An individual who is a scientific peer and major participant for an investigation.
enumeration
DataProducer
An individual who generated the resource and is familiar with its provenance.
enumeration
GeneralContact
An individual who can provide information on a range of subjects or who can direct you to a domain expert.
enumeration
PrincipalInvestigator
An individual who is the administrative and scientific lead for an investigation.
enumeration
ProjectScientist
An individual who is an expert in the phenomenon and related physics explored by the project. A project scientist may also have a manageral role within the project.
enumeration
Scientist
An individual who is an expert in the phenomenon and related physics represented by the resource.
enumeration
TeamLeader
An individual who is the scientific and administrative lead for an investigation.
enumeration
TeamMember
An individual who is a major participant in an investigation.
enumeration
TechnicalContact
An individual who can provide specific information with regard to the resource or supporting software
Audio Video Interleave (AVI) a digital format for movies that conforms to the Microsoft Windows Resource Interchange File Format (RIFF).
enumeration
Binary
A direct representation of the bits which may be stored in memory on a computer.
enumeration
CDF
Common Data Format (CDF). A binary storage format developed at Goddard Space Flight Center (GSFC).
enumeration
CEF
Cluster Exchange Format (CEF) is a self-documenting ASCII format designed for the exchange of data. There are two versions of CEF which are not totally compatible.
enumeration
CEF1
Cluster Exchange Format (CEF), version 1, is a self-documenting ASCII format designed for the exchange of data. The metadata contains information compatible with the ISTP recommendations for CDF.
enumeration
CEF2
Cluster Exchange Format (CEF), version 2, is a self-documenting ASCII format designed for the exchange of data and introduced for Cluster Active Archive. Compared to version 1, the metadata description of vectors and tensors is different.
enumeration
FITS
Flexible Image Transport System (FITS) is a digital format primarily designed to store scientific data sets consisting of multi-dimensional arrays (1-D spectra, 2-D images or 3-D data cubes) and 2-dimensional tables containing rows and columns of data.
enumeration
GIF
Graphic Interchange Format (GIF) first introduced in 1987 by CompuServe. GIF uses LZW compression and images are limited to 256 colours.
enumeration
HDF
Hierarchical Data Format
enumeration
HDF4
Hierarchical Data Format, Version 4
enumeration
HDF5
Hierarchical Data Format, Version 5
enumeration
HTML
A text file containing structured information represented in the HyperText Mark-up Language (HTML). See <http://www.w3.org/MarkUp/>
enumeration
IDFS
Instrument Data File Set (IDFS) is a set of files written in a prescribed format which contain data, timing data, and meta-data. IDFS was developed at Southwest Research Institute (SwRI).
enumeration
IDL
Interactive Data Language (IDL) save set. IDL is a proprietary format.
enumeration
JPEG
A binary format for still images defined by the Joint Photographic Experts Group
enumeration
MATLAB_4
MATLAB Workspace save set, version 4. MAT-files are double-precision, binary, MATLAB format files. MATLAB is a proprietary product of The MathWorks.
enumeration
MATLAB_6
MATLAB Workspace save set, version 6. MAT-files are double-precision, binary, MATLAB format files. MATLAB is a proprietary product of The MathWorks.
enumeration
MATLAB_7
MATLAB Workspace save set, version 7. MAT-files are double-precision, binary, MATLAB format files. Version 7 includes data compression and Unicode encoding. MATLAB is a proprietary product of The MathWorks.
enumeration
MPEG
A digital format for movies defined by the Motion Picture Experts Group
enumeration
NCAR
The National Center for Atmospheric Research (NCAR) format. A complete description of that standard is given in appendix C of the Report on Establishment & Operation of the Incoherent- Scatter Data Base, dated August 23, 1984, obtainable from NCAR, P.O. Box 3000 Boulder, Colorado 80307-3000.
enumeration
NetCDF
Unidata Program Centers Network Common Data Form (NetCDF). A self-describing data portable data format for array-oriented data access. See <http://my.unidata.ucar.edu/content/software/netcdf>
enumeration
PDF
A document expressed in the Portable Document Format (PDF) as defined by Adobe.
enumeration
PNG
A digital format for still images. Portable Network Graphics (PNG)
enumeration
QuickTime
A format for digital movies, as defined by Apple Computer. See <http://developer.apple.com/quicktime/>
enumeration
TIFF
A binary format for still pictures. Tagged Image Format File (TIFF). Originally developed by Aldus and now controlled by Adobe.
enumeration
Text
ASCII text
enumeration
UDF
Universal Data Format (UDF). The Optical Technology Storage Associations Universal Disk Format, based on ISO 13346. See <http://www.osta.org/specs/index.htm>
enumeration
VOTable
A proposed XML standard designed as a flexible storage and exchange format for tabular data.
enumeration
XML
eXtensible Mark-up Language (XML). A structured format for representing information. See <http://www.w3.org/XML/>
A sequence of characters that adheres to American Standard Code for Information Interchange (ASCII) which is an 7-bit character-coding scheme.
enumeration
BZIP2
An open standard algorithm by Julian Seward using Burrows-Wheeler block sorting and Huffman coding. See <http://www.bzip.org/>
enumeration
Base64
A data encoding scheme whereby binary-encoded data is converted to printable ASCII characters. It is defined as a MIME content transfer encoding for use in internet e-mail. The only characters used are the upper- and lower-case Roman alphabet characters (A-Z, a-z), the numerals (0-9), and the + and / symbols, with the = symbol as a special suffix (padding) code.
enumeration
GZIP
An open standard algorithm distributed by GHU based on LZ77 and Huffman coding. See <http://www.gnu.org/software/gzip/gzip.html> or <http://www.gzip.org/>
enumeration
None
A lack or absence of anything.
enumeration
Unicode
Text in multi-byte Unicode format.
enumeration
ZIP
An open standard for compression which is a variation of the LZW method and was originally used in the PKZIP utility.
A crossing of the boundary between the undisturbed (except for foreshock effects) solar wind and the shocked, decelerated solar wind of the magnetosheath.
enumeration
CoronalMassEjection
A solar event which involves a burst of plasma which is ejected from the Sun into the interplanetary medium.
enumeration
EnergeticSolarParticleEvent
An enhancement of interplanetary fluxes of energetic ions accelerated by interplanetary shocks and/or solar flares.
enumeration
ForbushDecrease
A rapid decrease in the observed galactic cosmic ray intensity following the passage of an outwardly convecting interplanetary magnetic field disturbance, such as those associated with large CMEs, that sweep some galactic cosmic rays away from Earth.
enumeration
GeomagneticStorm
A magnetospheric disturbance typically defined by variations in the horizontal component of the Earths surface magnetic field. The variation typically starts with a field enhancement associated with a solar wind pressure pulse and continues with a field depression associated with an enhancement of the diamagnetic magnetospheric ring current.
enumeration
InterplanetaryShock
A shock propagating generally antisunward through the slower solar wind, often seen in front of CME-associated plasma clouds.
enumeration
MagnetopauseCrossing
A crossing of the interface between the shocked solar wind in the magnetosheath and the magnetic field and plasma in the magnetosphere.
enumeration
SolarFlare
An explosive event in the Suns atmosphere which produces electromagnetic radiation across the electromagnetic spectrum at multiple wavelengths from long-wave radio to the shortest wavelength gamma rays.
enumeration
SolarWindExtreme
Intervals of unusually large or small values of solar wind attributes such as flow speed and ion density.
An indication, derived from one or more measurements, of the level of activity of an object or region, such as sunspot number, F10.7 flux, Dst, or the Polar Cap Indices.
enumeration
ChargedParticleFlux
Measurements of fluxes of charged or ionized particles at above thermal energies, including relativistic particles of solar and galactic origin. May give simple fluxes, but more complete distributions are sometimes possible. Composition measurements may also be made.
enumeration
Dopplergram
A map or image depicting the spatial distribution of line-of-sight velocities of the observed object.
enumeration
DynamicSpectra
A three-dimensional representation of successive spectra which allows time evolution to be clearly seen. Time is plotted along the abscissa, frequency (or particle energy) along the ordinate, and the spectral power density (or differential particle flux) is represented by different shades of grey, or color. This representation is also known as a spectrogram.
enumeration
ElectricField
Measurements of electric field vectors (sometimes not all components) as a time series.
enumeration
EnergeticParticles
Pieces of matter that are moving very fast. Energetic particles include protons, electrons, neutrons, neutrinos, the nuclei of atoms, and other sub-atomic particles.
enumeration
ImageIntensity
Measurements of the two-dimensional distribution of the intensity of photons from some region or object such as the Sun or the polar auroral regions; can be in any wavelength band, and polarized, etc.
enumeration
IonComposition
In situ measurements of the relative flux or density of electrically charged particles in the space environment. May give simple fluxes, but full distribution functions are sometimes measured.
enumeration
Irradiance
A radiometric term for the power of electromagnetic radiation at a surface, per unit area. Irradiance is used when the electromagnetic radiation is incident on the surface. The SI unit of irradiance is watts per square meter (W7m-2).
enumeration
MagneticField
Measurements of magnetic field vectors (sometimes not all components) as time series; can be space- or ground-based. Also, [Zeeman splitting, etc. based]: A region of space near a magnetized body where magnetic forces can be detected [as measured by methods such as Zeeman splitting, etc.]
enumeration
Magnetogram
Measurements of the vector or line-of-sight magnetic field determined from remote sensing measurements of the detailed structure of spectral lines, including their splitting and polarization. (Magnetogram.)
enumeration
NeutralAtomImages
Measurements of neutral atom fluxes as a function of look direction; often related to remote energetic charged particles that lose their charge through charge-exchange and then reach the detector on a line.
enumeration
NeutralGas
Measurements of neutral atomic and molecular components of a body and its surrounding environments.
enumeration
Profile
Measurements of a quantity as a function of height above an object such as the limb of a body.
enumeration
Radiance
A radiometric measurement that describe the amount of electromagnetic radiation that passes through or is emitted from a particular area, and falls within a given solid angle in a specified direction. They are used to characterize both emission from diffuse sources and reflection from diffuse surfaces. The SI unit of radiance is watts per steradian per square meter (W7sr-17m-2).
enumeration
RadioSoundings
Measurements of plasma density, magnetic field and possibly other parameters of the space environment by active probing of the plasma by radio waves.
enumeration
RadioandPlasmaWaves
Measurements of electric and/or magnetic fields using electric or magnetic antennas at frequencies anywhere between the spacecraft spin frequency and the characteristic frequencies of the ambient plasma. The output can be waveform, power spectral density, or other statistical parameters.
enumeration
ThermalPlasma
Measurements of the plasma in the energy regime where the most of the plasma occurs. May be the basic fluxes in the form of distribution functions or the derived bulk parameters (density, flow velocity, etc.).
The third planet from the sun in our solar system.
enumeration
Earth.Magnetosheath
The region between the bow shock and the magnetopause, characterized by very turbulent plasma.
enumeration
Earth.Magnetosphere
The region of space above the atmosphere or surface of the planet, and bounded by the magnetopause, that is under the direct influence of the planets magnetic field.
enumeration
Earth.Magnetosphere.Magnetotail
The region on the night side of the body where the magnetic filed is stretched backwards by the force of the solar wind. For Earth, the magnetotail begins at a night-side radial distance of 10 Re (X > -10Re).
enumeration
Earth.Magnetosphere.Main
The region of the magnetosphere where the magnetic field lines are closed, but does not include the gaseous region gravitationally bound to the body.
enumeration
Earth.Magnetosphere.Polar
The region near the pole of a body. For a magnetosphere the polar region is the area where magnetic field lines are open and includes the aural zone.
enumeration
Earth.Magnetosphere.RadiationBelt
The region within a magnetosphere where high-energy particles could potentially be trapped in a magnetic field.
enumeration
Earth.NearSurface
The gaseous and possibly ionized environment of a body extending from the surface to some specified altitude. For the Earth, this altitude is 2000 km.
enumeration
Earth.NearSurface.Atmosphere
The neutral gases surrounding a body that extends from the surface and is bound to the body by virtue of the gravitational attraction.
enumeration
Earth.NearSurface.AuroralRegion
The region in the atmospheric where electrically-charged particles bombarding the upper atmosphere of a planet in the presence of a magnetic field produce an opitcal phenomenum.
enumeration
Earth.NearSurface.Ionosphere
The charged or ionized gases surrounding a body that are nominally bound to the body by virtue of the gravitational attraction..
enumeration
Earth.Surface
The outermost area of a solid object.
enumeration
Heliosphere
The solar atmosphere extending roughly from the outer corona to the edge of the solar plasma at the heliopause separating primarily solar plasma from interstellar plasma.
enumeration
Heliosphere.Inner
The region of the heliosphere extending radially out from the surface of the Sun to 1 AU.
enumeration
Heliosphere.NearEarth
The heliospheric region near the Earth which extends to and includes the area near the L1 and L2 Lagrange point.
enumeration
Heliosphere.Outer
The region of the heliosphere from, but not including, 1 AU to the farthest extent of the heliosphere (heliopause).
enumeration
Heliosphere.Remote1AU
The heliospheric region near the Earths orbit, but exclusive of the region near the Earth.
enumeration
Sun
The star upon which our solar system is centered.
enumeration
Sun.Chromosphere
The region of the Suns (or a stars) atmosphere above the temperature minimum and below the Transition Region. The solar chromosphere is approximately 400 km to 2100 km above the photosphere, and characterized by temperatures from 4500 - 28000 K.
enumeration
Sun.Corona
The outermost atmospheric region of the Sun or a star, characterized by ionization temperatures above 10^5 K. The solar corona starts at about 2100 km above the photosphere; there is no generally defined upper limit.
enumeration
Sun.Interior
The region inside the body which is not visible from outside the body.
enumeration
Sun.Photosphere
The atmospheric layer of the Sun or a star from which continuum radiation, especially optical, is emitted to space. For the Sun, the photosphere is about 500 km thick.
enumeration
Sun.TransitionRegion
A very narrow (<100 km) layer between the chromosphere and the corona where the temperature rises abruptly from about 8000 to about 500,000 K.
The third planet from the sun in our solar system.
enumeration
Earth.Magnetosheath
The region between the bow shock and the magnetopause, characterized by very turbulent plasma.
enumeration
Earth.Magnetosphere
The region of space above the atmosphere or surface of the planet, and bounded by the magnetopause, that is under the direct influence of the planets magnetic field.
enumeration
Earth.Magnetosphere.Magnetotail
The region on the night side of the body where the magnetic filed is stretched backwards by the force of the solar wind. For Earth, the magnetotail begins at a night-side radial distance of 10 Re (X > -10Re).
enumeration
Earth.Magnetosphere.Main
The region of the magnetosphere where the magnetic field lines are closed, but does not include the gaseous region gravitationally bound to the body.
enumeration
Earth.Magnetosphere.Polar
The region near the pole of a body. For a magnetosphere the polar region is the area where magnetic field lines are open and includes the aural zone.
enumeration
Earth.Magnetosphere.RadiationBelt
The region within a magnetosphere where high-energy particles could potentially be trapped in a magnetic field.
enumeration
Earth.NearSurface
The gaseous and possibly ionized environment of a body extending from the surface to some specified altitude. For the Earth, this altitude is 2000 km.
enumeration
Earth.NearSurface.Atmosphere
The neutral gases surrounding a body that extends from the surface and is bound to the body by virtue of the gravitational attraction.
enumeration
Earth.NearSurface.AuroralRegion
The region in the atmospheric where electrically-charged particles bombarding the upper atmosphere of a planet in the presence of a magnetic field produce an opitcal phenomenum.
enumeration
Earth.NearSurface.Ionosphere
The charged or ionized gases surrounding a body that are nominally bound to the body by virtue of the gravitational attraction..
enumeration
Earth.Surface
The outermost area of a solid object.
enumeration
Heliosphere
The solar atmosphere extending roughly from the outer corona to the edge of the solar plasma at the heliopause separating primarily solar plasma from interstellar plasma.
enumeration
Heliosphere.Inner
The region of the heliosphere extending radially out from the surface of the Sun to 1 AU.
enumeration
Heliosphere.NearEarth
The heliospheric region near the Earth which extends to and includes the area near the L1 and L2 Lagrange point.
enumeration
Heliosphere.Outer
The region of the heliosphere from, but not including, 1 AU to the farthest extent of the heliosphere (heliopause).
enumeration
Heliosphere.Remote1AU
The heliospheric region near the Earths orbit, but exclusive of the region near the Earth.
enumeration
Sun
The star upon which our solar system is centered.
enumeration
Sun.Chromosphere
The region of the Suns (or a stars) atmosphere above the temperature minimum and below the Transition Region. The solar chromosphere is approximately 400 km to 2100 km above the photosphere, and characterized by temperatures from 4500 - 28000 K.
enumeration
Sun.Corona
The outermost atmospheric region of the Sun or a star, characterized by ionization temperatures above 10^5 K. The solar corona starts at about 2100 km above the photosphere; there is no generally defined upper limit.
enumeration
Sun.Interior
The region inside the body which is not visible from outside the body.
enumeration
Sun.Photosphere
The atmospheric layer of the Sun or a star from which continuum radiation, especially optical, is emitted to space. For the Sun, the photosphere is about 500 km thick.
enumeration
Sun.TransitionRegion
A very narrow (<100 km) layer between the chromosphere and the corona where the temperature rises abruptly from about 8000 to about 500,000 K.
An indication, derived from one or more measurements, of the level of activity of an object or region, such as sunspot number, F10.7 flux, Dst, or the Polar Cap Indices.
enumeration
ChargedParticleFlux
Measurements of fluxes of charged or ionized particles at above thermal energies, including relativistic particles of solar and galactic origin. May give simple fluxes, but more complete distributions are sometimes possible. Composition measurements may also be made.
enumeration
Dopplergram
A map or image depicting the spatial distribution of line-of-sight velocities of the observed object.
enumeration
DynamicSpectra
A three-dimensional representation of successive spectra which allows time evolution to be clearly seen. Time is plotted along the abscissa, frequency (or particle energy) along the ordinate, and the spectral power density (or differential particle flux) is represented by different shades of grey, or color. This representation is also known as a spectrogram.
enumeration
ElectricField
Measurements of electric field vectors (sometimes not all components) as a time series.
enumeration
EnergeticParticles
Pieces of matter that are moving very fast. Energetic particles include protons, electrons, neutrons, neutrinos, the nuclei of atoms, and other sub-atomic particles.
enumeration
ImageIntensity
Measurements of the two-dimensional distribution of the intensity of photons from some region or object such as the Sun or the polar auroral regions; can be in any wavelength band, and polarized, etc.
enumeration
IonComposition
In situ measurements of the relative flux or density of electrically charged particles in the space environment. May give simple fluxes, but full distribution functions are sometimes measured.
enumeration
Irradiance
A radiometric term for the power of electromagnetic radiation at a surface, per unit area. Irradiance is used when the electromagnetic radiation is incident on the surface. The SI unit of irradiance is watts per square meter (W7m-2).
enumeration
MagneticField
Measurements of magnetic field vectors (sometimes not all components) as time series; can be space- or ground-based. Also, [Zeeman splitting, etc. based]: A region of space near a magnetized body where magnetic forces can be detected [as measured by methods such as Zeeman splitting, etc.]
enumeration
Magnetogram
Measurements of the vector or line-of-sight magnetic field determined from remote sensing measurements of the detailed structure of spectral lines, including their splitting and polarization. (Magnetogram.)
enumeration
NeutralAtomImages
Measurements of neutral atom fluxes as a function of look direction; often related to remote energetic charged particles that lose their charge through charge-exchange and then reach the detector on a line.
enumeration
NeutralGas
Measurements of neutral atomic and molecular components of a body and its surrounding environments.
enumeration
Profile
Measurements of a quantity as a function of height above an object such as the limb of a body.
enumeration
Radiance
A radiometric measurement that describe the amount of electromagnetic radiation that passes through or is emitted from a particular area, and falls within a given solid angle in a specified direction. They are used to characterize both emission from diffuse sources and reflection from diffuse surfaces. The SI unit of radiance is watts per steradian per square meter (W7sr-17m-2).
enumeration
RadioSoundings
Measurements of plasma density, magnetic field and possibly other parameters of the space environment by active probing of the plasma by radio waves.
enumeration
RadioandPlasmaWaves
Measurements of electric and/or magnetic fields using electric or magnetic antennas at frequencies anywhere between the spacecraft spin frequency and the characteristic frequencies of the ambient plasma. The output can be waveform, power spectral density, or other statistical parameters.
enumeration
ThermalPlasma
Measurements of the plasma in the energy regime where the most of the plasma occurs. May be the basic fluxes in the form of distribution functions or the derived bulk parameters (density, flow velocity, etc.).
The third planet from the sun in our solar system.
enumeration
Earth.Magnetosheath
The region between the bow shock and the magnetopause, characterized by very turbulent plasma.
enumeration
Earth.Magnetosphere
The region of space above the atmosphere or surface of the planet, and bounded by the magnetopause, that is under the direct influence of the planets magnetic field.
enumeration
Earth.Magnetosphere.Magnetotail
The region on the night side of the body where the magnetic filed is stretched backwards by the force of the solar wind. For Earth, the magnetotail begins at a night-side radial distance of 10 Re (X > -10Re).
enumeration
Earth.Magnetosphere.Main
The region of the magnetosphere where the magnetic field lines are closed, but does not include the gaseous region gravitationally bound to the body.
enumeration
Earth.Magnetosphere.Polar
The region near the pole of a body. For a magnetosphere the polar region is the area where magnetic field lines are open and includes the aural zone.
enumeration
Earth.Magnetosphere.RadiationBelt
The region within a magnetosphere where high-energy particles could potentially be trapped in a magnetic field.
enumeration
Earth.NearSurface
The gaseous and possibly ionized environment of a body extending from the surface to some specified altitude. For the Earth, this altitude is 2000 km.
enumeration
Earth.NearSurface.Atmosphere
The neutral gases surrounding a body that extends from the surface and is bound to the body by virtue of the gravitational attraction.
enumeration
Earth.NearSurface.AuroralRegion
The region in the atmospheric where electrically-charged particles bombarding the upper atmosphere of a planet in the presence of a magnetic field produce an opitcal phenomenum.
enumeration
Earth.NearSurface.Ionosphere
The charged or ionized gases surrounding a body that are nominally bound to the body by virtue of the gravitational attraction..
enumeration
Earth.Surface
The outermost area of a solid object.
enumeration
Heliosphere
The solar atmosphere extending roughly from the outer corona to the edge of the solar plasma at the heliopause separating primarily solar plasma from interstellar plasma.
enumeration
Heliosphere.Inner
The region of the heliosphere extending radially out from the surface of the Sun to 1 AU.
enumeration
Heliosphere.NearEarth
The heliospheric region near the Earth which extends to and includes the area near the L1 and L2 Lagrange point.
enumeration
Heliosphere.Outer
The region of the heliosphere from, but not including, 1 AU to the farthest extent of the heliosphere (heliopause).
enumeration
Heliosphere.Remote1AU
The heliospheric region near the Earths orbit, but exclusive of the region near the Earth.
enumeration
Sun
The star upon which our solar system is centered.
enumeration
Sun.Chromosphere
The region of the Suns (or a stars) atmosphere above the temperature minimum and below the Transition Region. The solar chromosphere is approximately 400 km to 2100 km above the photosphere, and characterized by temperatures from 4500 - 28000 K.
enumeration
Sun.Corona
The outermost atmospheric region of the Sun or a star, characterized by ionization temperatures above 10^5 K. The solar corona starts at about 2100 km above the photosphere; there is no generally defined upper limit.
enumeration
Sun.Interior
The region inside the body which is not visible from outside the body.
enumeration
Sun.Photosphere
The atmospheric layer of the Sun or a star from which continuum radiation, especially optical, is emitted to space. For the Sun, the photosphere is about 500 km thick.
enumeration
Sun.TransitionRegion
A very narrow (<100 km) layer between the chromosphere and the corona where the temperature rises abruptly from about 8000 to about 500,000 K.
The third planet from the sun in our solar system.
enumeration
Earth.Magnetosheath
The region between the bow shock and the magnetopause, characterized by very turbulent plasma.
enumeration
Earth.Magnetosphere
The region of space above the atmosphere or surface of the planet, and bounded by the magnetopause, that is under the direct influence of the planets magnetic field.
enumeration
Earth.Magnetosphere.Magnetotail
The region on the night side of the body where the magnetic filed is stretched backwards by the force of the solar wind. For Earth, the magnetotail begins at a night-side radial distance of 10 Re (X > -10Re).
enumeration
Earth.Magnetosphere.Main
The region of the magnetosphere where the magnetic field lines are closed, but does not include the gaseous region gravitationally bound to the body.
enumeration
Earth.Magnetosphere.Polar
The region near the pole of a body. For a magnetosphere the polar region is the area where magnetic field lines are open and includes the aural zone.
enumeration
Earth.Magnetosphere.RadiationBelt
The region within a magnetosphere where high-energy particles could potentially be trapped in a magnetic field.
enumeration
Earth.NearSurface
The gaseous and possibly ionized environment of a body extending from the surface to some specified altitude. For the Earth, this altitude is 2000 km.
enumeration
Earth.NearSurface.Atmosphere
The neutral gases surrounding a body that extends from the surface and is bound to the body by virtue of the gravitational attraction.
enumeration
Earth.NearSurface.AuroralRegion
The region in the atmospheric where electrically-charged particles bombarding the upper atmosphere of a planet in the presence of a magnetic field produce an opitcal phenomenum.
enumeration
Earth.NearSurface.Ionosphere
The charged or ionized gases surrounding a body that are nominally bound to the body by virtue of the gravitational attraction..
enumeration
Earth.Surface
The outermost area of a solid object.
enumeration
Heliosphere
The solar atmosphere extending roughly from the outer corona to the edge of the solar plasma at the heliopause separating primarily solar plasma from interstellar plasma.
enumeration
Heliosphere.Inner
The region of the heliosphere extending radially out from the surface of the Sun to 1 AU.
enumeration
Heliosphere.NearEarth
The heliospheric region near the Earth which extends to and includes the area near the L1 and L2 Lagrange point.
enumeration
Heliosphere.Outer
The region of the heliosphere from, but not including, 1 AU to the farthest extent of the heliosphere (heliopause).
enumeration
Heliosphere.Remote1AU
The heliospheric region near the Earths orbit, but exclusive of the region near the Earth.
enumeration
Sun
The star upon which our solar system is centered.
enumeration
Sun.Chromosphere
The region of the Suns (or a stars) atmosphere above the temperature minimum and below the Transition Region. The solar chromosphere is approximately 400 km to 2100 km above the photosphere, and characterized by temperatures from 4500 - 28000 K.
enumeration
Sun.Corona
The outermost atmospheric region of the Sun or a star, characterized by ionization temperatures above 10^5 K. The solar corona starts at about 2100 km above the photosphere; there is no generally defined upper limit.
enumeration
Sun.Interior
The region inside the body which is not visible from outside the body.
enumeration
Sun.Photosphere
The atmospheric layer of the Sun or a star from which continuum radiation, especially optical, is emitted to space. For the Sun, the photosphere is about 500 km thick.
enumeration
Sun.TransitionRegion
A very narrow (<100 km) layer between the chromosphere and the corona where the temperature rises abruptly from about 8000 to about 500,000 K.
A coordinate system in which the position of a point is determined by its distance from two or three mutually perpendicular axes.
enumeration
Cylindrical
A system of curvilinear coordinates in which the position of a point in space is determined by its perpendicular distance from a given line, its distance from a selected reference plane perpendicular to this line, and its angular distance from a selected reference line when projected onto this plane.
enumeration
Spherical
A system of curvilinear coordinates characterized by an azimuthal angle (longitude), a polar angle (latitude), and a distance (radius) from a point to the origin.
Corrected Geomagnetic - A coordinate system from a spatial point with GEO radial distance and geomagnetic latitude and longitude, follow the epoch-appropriate IGRF/DGRF model field vector through to the point where the field line crosses the geomagnetic dipole equatorial plane. Then trace the dipole magnetic field vector Earthward from that point on the equatorial plane, in the same hemisphere as the original point, until the initial radial distance is reached. Designate the dipole latitude and longitude at that point as the CGM latitude and longitude of the original point. See <http://nssdc.gsfc.nasa.gov/space/cgm/cgmm_des.html>
enumeration
DM
Dipole Meridian - A coordinate system centered at the observation point. Z axis is parallel to the Earths dipole axis, positive northward. X is in the plane defined by Z and the line linking the observation point with the Earths center. Y is positive eastward. See <http://cdpp.cnes.fr/00428.pdf>
enumeration
GEI
Geocentric Equatorial Inertial - A coordinate system where the Z axis is along Earths spin vector, positive northward. X axis points towards the first point of Aries (from the Earth towards the Sun at the vernal equinox). See Russell, 1971
enumeration
GEO
Geographic - geocentric corotating - A coordinate system where the Z axis is along Earths spin vector, positive northward. X axis lies in Greenwich meridian, positive towards Greenwich. See Russell, 1971.
enumeration
GSE
Geocentric Solar Ecliptic - A coordinate system where the X axis is from Earth to Sun. Z axis is normal to the ecliptic, positive northward. See Russell, 1971.
enumeration
GSEQ
Geocentric Solar Equatorial - A coordinate system where the X axis is from Earth to Sun. Y axis is parallel to solar equatorial plane. Z axis is positive northward. See Russell, 1971
enumeration
GSM
Geocentric Solar Magnetospheric - A coordinate system where the X axis is from Earth to Sun, Z axis is northward in a plane containing the X axis and the geomagnetic dipole axis. See Russell, 1971
enumeration
HAE
Heliocentric Aries Ecliptic - A coordinate system where the Z axis is normal to the ecliptic plane, positive northward. X axis is positive towards the first point of Aries (from Earth to Sun at vernal equinox). Same as SE below. See Hapgood, 1992.
enumeration
HEE
Heliocentric Earth Ecliptic - A coordinate system where the Z axis is normal to the ecliptic plane, positive northward. X axis points from Sun to Earth. See Hapgood, 1992
enumeration
HEEQ
Heliocentric Earth Equatorial - A coordinate system where the Z axis is normal to the solar equatorial plane, positive northward. X axis is generally Earthward in the plane defined by the Z axis and the Sun-Earth direction. See Hapgood, 1992.
enumeration
HG
Heliographic - A heliocentric rotating coordinate system where the Z axis is normal to the solar equatorial plane, positive northward. X, Y axes rotate with a 25.38 day period. The zero longitude (X axis) is defined as the longitude that passed through the ascending node of the solar equator on the ecliptic plane on 1 January, 1854 at 12 UT. See <http://nssdc.gsfc.nasa.gov/space/helios/coor_des.html>
enumeration
HGI
Heliographic Inertial - A heliocentric coordinate system where the Z axis is normal to the solar equatorial plane, positive northward. X axis is along the intersection line between solar equatorial and ecliptic planes. The X axis was positive at SE longitude of 74.367 deg on Jan 1, 1900. (See SE below.) See <http://nssdc.gsfc.nasa.gov/space/helios/coor_des.html>
enumeration
J2000
An astronomical coordinate system which uses the mean equator and equinox of Julian date 2451545.0 TT (Terrestrial Time), or January 1, 2000, noon TT. (aka J2000) to define a celestial reference frame.
enumeration
LGM
Local Geomagnetic - A coordinate system used mainly for Earth surface or near Earth surface magnetic field data. X axis northward from observation point in a geographic meridian. Z axis downward towards Earths center. In this system, H (total horizontal component) = SQRT (Bx**2 + By**2) and D (declination angle) = arctan (By/Bx)
enumeration
MAG
Geomagnetic - geocentric. Z axis is parallel to the geomagnetic dipole axis, positive north. X is in the plane defined by the Z axis and the Earths rotation axis. If N is a unit vector from the Earths center to the north geographic pole, the signs of the X and Y axes are given by Y = N x Z, X = Y x Z.. See Russell, 1971, and <http://cdpp.cnes.fr/00428.pdf>
enumeration
MFA
Magnetic Field Aligned - A coordinate system spacecraft-centered system with Z in the direction of the ambient magnetic field vector. X is in the plane defined by Z and the spacecraft-Sun line, positive sunward. See <http://cdpp.cnes.fr/00428.pdf>
enumeration
RTN
Radial Tangential Normal. Typically centered at a spacecraft. Used for IMF and plasma V vectors. R (radial) axis is radially away from the Sun, T (tangential) axis is normal to the plane formed by R and the Suns spin vector, positive in the direction of planetary motion. N (normal) is R x T.
enumeration
SC
Spacecraft - A coordinate system defined by the spacecraft geometry and/or spin. Often has Z axis parallel to spacecraft spin vector. X and Y axes may or may not corotate with the spacecraft. See SR and SR2 below.
enumeration
SE
Solar Ecliptic - A heliocentric coordinate system where the Z axis is normal to the ecliptic plane, positive northward. X axis is positive towards the first point of Aries (from Earth to Sun at vernal equinox). Same as HAE above. See <http://nssdc.gsfc.nasa.gov/space/helios/coor_des.html>
enumeration
SM
Solar Magnetic - A geocentric coordinate system where the Z axis is northward along Earths dipole axis, X axis is in plane of z axis and Earth-Sun line, positive sunward. See Russell, 1971.
enumeration
SR
Spin Reference - A special case of a Spacecraft (SC) coordinate system for a spinning spacecraft. Z is parallel to the spacecraft spin vector. X and Y rotate with the spacecraft. See <http://cdpp.cnes.fr/00428.pdf>
enumeration
SR2
Spin Reference 2 - A special case of a Spacecraft (SC) coordinate system for a spinning spacecraft. Z is parallel to the spacecraft spin vector. X is in the plane defined by Z and the spacecraft-Sun line, positive sunward. See <http://cdpp.cnes.fr/00428.pdf>
enumeration
SSE
Spacecraft Solar Ecliptic - A coordinate system used for deep space spacecraft, for example Helios. - X axis from spacecraft to Sun. Z axis normal to ecliptic plane, positive northward. Note: Angle between normals to ecliptic and to Helios orbit plane ~ 0.25 deg.
The component of a vector in a sperical coordinate system in the direction of the angle between the x-axis and the line from the origin to the measured point.
enumeration
R
The component of a vector along in the radial direction in a spherical system.
enumeration
Theta
The component of a vector in a sperical coordinate system in the direction of the angle between the z-axis and the line from the origin to the measured point. In a cylindical coordinate system it is the angle between the x-axis and the line from the origin to the point.
enumeration
X
The component of a vector along the X-axis in a cartessian coordinate system.
enumeration
Y
The component of a vector along the Y-axis in a cartessian coordinate system.
enumeration
Z
The component of a vector along the Z-axis in a cartessian coordinate system.
The statistical mean; the sum of a set of values divided by the number of values in the set.
enumeration
Component
A part of a multi-part entity, e.g., the components of a vector.
enumeration
Component.H
TheHierarchical Data Format
enumeration
Component.Phi
The component of a vector in a sperical coordinate system in the direction of the angle between the x-axis and the line from the origin to the measured point.
enumeration
Component.R
The component of a vector along in the radial direction in a spherical system.
enumeration
Component.Theta
The component of a vector in a sperical coordinate system in the direction of the angle between the z-axis and the line from the origin to the measured point. In a cylindical coordinate system it is the angle between the x-axis and the line from the origin to the point.
enumeration
Component.X
The component of a vector along the X-axis in a cartessian coordinate system.
enumeration
Component.Y
The component of a vector along the Y-axis in a cartessian coordinate system.
enumeration
Component.Z
The component of a vector along the Z-axis in a cartessian coordinate system.
enumeration
Deviation
The difference between an observed value and the expected value of a quantity.
enumeration
Magnitude
A measure of the strength or size of a vector quantity.
enumeration
Peak
The maximum value for the quantity in question, over a period of time which is usually equal to the cadence.
enumeration
Perpendicular
At right angles to a given direction.
enumeration
Variance
A measure of dispersion of a set of data points around their mean value. The expectation value of the squared deviations from the mean.
enumeration
Vector
A quantity having both magnitude and direction, e.g. displacement, velocity, acceleration and force.
A suspension of fine solid or liquid particles in gas.
enumeration
AlphaParticle
A positively charged nuclear particle that consists of two protons and two neutrons.
enumeration
Dust
Free microscopic particles of solid material.
enumeration
Electron
An elementary particle consisting of a charge of negative electricity equal to about 1.602 x 10**(-19) Coulomb and having a mass when at rest of about 9.109534 x 10**(-28) gram.
enumeration
Ion
An atom that has acquired a net electric charge by gaining or losing one or more electrons.(Note: Z>2)
enumeration
Molecule
A group of atoms so united and combined by chemical affinity that they form a complete, integrated whole, being the smallest portion of any particular compound that can exist in a free state
enumeration
Neutral
Either a particle, an object, or a system that has a net electric charge of zero
enumeration
Proton
An elementary particle that is a constituent of all atomic nuclei, that carries a positive charge numerically equal to the charge of an electron, and that has a mass of 1.673 x 10**(-24) gram.
The statistical mean; the sum of a set of values divided by the number of values in the set.
enumeration
Component
A part of a multi-part entity, e.g., the components of a vector.
enumeration
Component.H
TheHierarchical Data Format
enumeration
Component.Phi
The component of a vector in a sperical coordinate system in the direction of the angle between the x-axis and the line from the origin to the measured point.
enumeration
Component.R
The component of a vector along in the radial direction in a spherical system.
enumeration
Component.Theta
The component of a vector in a sperical coordinate system in the direction of the angle between the z-axis and the line from the origin to the measured point. In a cylindical coordinate system it is the angle between the x-axis and the line from the origin to the point.
enumeration
Component.X
The component of a vector along the X-axis in a cartessian coordinate system.
enumeration
Component.Y
The component of a vector along the Y-axis in a cartessian coordinate system.
enumeration
Component.Z
The component of a vector along the Z-axis in a cartessian coordinate system.
enumeration
Deviation
The difference between an observed value and the expected value of a quantity.
enumeration
Differential
The ratio of the intensity of radiant energy scattered in a given direction to the incident irradiance and thus has dimensions of area per unit solid angle.
enumeration
Fit
Values that make an model agree with the data.
enumeration
Integral
The summation of values over a given area or range.
enumeration
Magnitude
A measure of the strength or size of a vector quantity.
enumeration
Moment
Parameters determined by integration over a distribution function convolved with a power of velocity.
enumeration
Parallel
Having the same direction as a given direction
enumeration
Peak
The maximum value for the quantity in question, over a period of time which is usually equal to the cadence.
enumeration
Perpendicular
At right angles to a given direction.
enumeration
Ratio
The relative magnitudes of two quantities.
enumeration
Variance
A measure of dispersion of a set of data points around their mean value. The expectation value of the squared deviations from the mean.
enumeration
Vector
A quantity having both magnitude and direction, e.g. displacement, velocity, acceleration and force.
The ratio of the bulk flow speed to the Alfven speed.
enumeration
AverageChargeState
A measure of the composite deficit (positive) or excess (negative) of electrons with respect to protons.
enumeration
Counts
An enumeration of the number of detection events occurring in a particle detector per unit time or over detector accumulation times.
enumeration
Flux
In radiation studies, this refers to the amount of radiant energy passing through a unit area
enumeration
HeatFlux
Flow of thermal energy through a gas or plasma; typically computed as third moment of a distribution function.
enumeration
Mass
The measure of inertia (mass) of individual objects (e.g., aerosols).
enumeration
MassDensity
The mass of particles per unit volume.
enumeration
NumberDensity
The number of particles per unit volume.
enumeration
PhaseSpaceDensity
The number of particles per unit volume in the six-dimensional space of position and velocity.
enumeration
PlasmaBeta
The ratio of the plasma pressure to the magnetic pressure.
enumeration
Pressure
The force per unit area exerted by a particle distribution or field.
enumeration
SonicMachNumber
The ratio of the bulk flow speed to the speed of sound in the medium.
enumeration
Temperature
A measure of the kinetic energy of random motion with respect to the average. Temperature is properly defined only for an equilibrium particle distribution (Maxwellian distribution).
enumeration
ThermalSpeed
For a Maxwellian distribution, the difference between the mean speed and the speed within which ~69% (one sigma) of all the members of the speed distribution occur.
enumeration
Velocity
Rate of change of position. Also used for the average velocity of a collection of particles, also referred to as bulk velocity.
The statistical mean; the sum of a set of values divided by the number of values in the set.
enumeration
Circular
Relative to polarization, right-hand circularly polarized light is defined such that the electric field is rotating clockwise as seen by an observer towards whom the wave is moving. Left-hand circularly polarized light is defined such that the electric field is rotating counterclockwise as seen by an observer towards whom the wave is moving. The polarization of magnetohydrodynamic waves is specified with respect to the ambient mean magnetic field : right-hand polarized waves have a transverse electric field component which turns in a right-handed sense (that of the gyrating electrons) around the magnetic field.
enumeration
LineofSight
The line of sight is the line that connects the observer with the observed object. This expression is often used with measurements of Doppler velocity and magnetic field in magnetograms, where only the component of the vector field directed along the line of sight is measured.
enumeration
Linear
Relative to polarization, confinement of the E-field vector to a given plane
enumeration
Peak
The maximum value for the quantity in question, over a period of time which is usually equal to the cadence.
enumeration
StokesParameters
The four coordinates (usually called I, Q, U, and V) relative to a particular basis for the representation of the polarization state of an electromagnetic wave propagating through space.
enumeration
Variance
A measure of dispersion of a set of data points around their mean value. The expectation value of the squared deviations from the mean.
enumeration
Vector
A quantity having both magnitude and direction, e.g. displacement, velocity, acceleration and force.
The ratio of radiant energy from a material to that from a blackbody at the same kinetic temperature
enumeration
EquivalentWidth
The area of the spectral line profile divided by the peak height or depth.
enumeration
Flux
In radiation studies, this refers to the amount of radiant energy passing through a unit area
enumeration
Intensity
The amount of energy transmitted by electromagnetic radiation, for example, the number of photons arriving in a given time.
enumeration
LineDepth
In spectra, a measure of the amount of absorption for a particular wavelength or frequency in the spectrum
enumeration
MagneticField
Measurements of magnetic field vectors (sometimes not all components) as time series; can be space- or ground-based. Also, [Zeeman splitting, etc. based]: A region of space near a magnetized body where magnetic forces can be detected [as measured by methods such as Zeeman splitting, etc.]
enumeration
ModeAmplitude
In helioseismology the magnitude of oscillation of waves of a particular geometry.
enumeration
Polarization
Direction of the electric vector of an electromagnetic wave. The wave can be linearly polarized in any direction perpendicular to the direction of travel, circularly polarized (clockwise or counterclockwise), unpolarized, or mixtures of the above.
enumeration
StokesParameters
The four coordinates (usually called I, Q, U, and V) relative to a particular basis for the representation of the polarization state of an electromagnetic wave propagating through space.
enumeration
Velocity
Rate of change of position. Also used for the average velocity of a collection of particles, also referred to as bulk velocity.
The component of a vector in a sperical coordinate system in the direction of the angle between the x-axis and the line from the origin to the measured point.
enumeration
R
The component of a vector along in the radial direction in a spherical system.
enumeration
Theta
The component of a vector in a sperical coordinate system in the direction of the angle between the z-axis and the line from the origin to the measured point. In a cylindical coordinate system it is the angle between the x-axis and the line from the origin to the point.
enumeration
X
The component of a vector along the X-axis in a cartessian coordinate system.
enumeration
Y
The component of a vector along the Y-axis in a cartessian coordinate system.
enumeration
Z
The component of a vector along the Z-axis in a cartessian coordinate system.
An instrument that detects electrons, ions, and UV-radiation, according to the principle of a secondary emission multiplier. It is typically used in electron spectroscopy and mass spectrometry.
enumeration
DoubleSphere
A dipole antenna of which the active (sensor) elements are small spheres located at the ends of two wires deployed in the equatorial plane, on opposite sides of a spinning spacecraft.
enumeration
ElectronDriftInstrument
An active experiment to measure the electron drift velocity based on sensing the displacement of a weak beam of electrons after one gyration in the ambient magnetic field.
enumeration
ElectrostaticAnalyser
An instrument which uses charged plates to analyze the mass, charge and kinetic energies of charged particles which enter the instrument.
enumeration
EnergeticParticleInstrument
An instrument that measures fluxes of charged particles as a function of time, direction of motion, mass, charge and/or species
enumeration
FaradayCup
An instrument consisting of an electrode from which electrical current is measured while a charged particle beam (electrons or ions) impinges on it. Used to determine energy spectrum and sometimes ion composition of the impinging particles.
enumeration
FluxFeedback
A search coil whose bandwidth and signal/noise ratio are increased by the application of negative feedback at the sensor (flux) level by driving a collocated coil with a signal from the preamplifier.
enumeration
FourierTransformSpectrograph
An instrument that determines the spectra of a radiative source, using time-domain measurements and a Fourier transform.
enumeration
Imager
An instrument which samples the radiation from an area at one or more spectral ranges emitted or reflected by an object.
enumeration
LangmuirProbe
A monopole antenna associated with an instrument. The instrument applies a potential to the antenna which is swept to determine the voltage/current characteristic. This provides information about the plasma surrounding the probe and spacecraft.
enumeration
LongWire
A dipole antenna whose active (sensor) elements are two wires deployed in the equatorial plane on opposite sides of a spinning spacecraft, and whose length is several times greater than the spacecraft diameter.
enumeration
Magnetometer
An instrument which measures the ambient magnetic field.
enumeration
MassSpectrometer
An instrument which distinguishes chemical species in terms of their different isotopic masses.
enumeration
MicrochannelPlate
An instrument used for the detection of elementary particles, ions, ultraviolet rays and soft X-rays constructed from very thin conductive glass capillaries.
enumeration
ParticleCorrelator
An instrument which correlates particle flux to help identify wave/particle interactions.
enumeration
QuadrisphericalAnalyser
An instrument used for the 3-D detection of plasma, energetic electrons and ions, and for positive-ion composition measurements.
enumeration
Radar
An instrument which uses radar to obtain an image of an object.
enumeration
ResonanceSounder
A combination of a radio receiver and a pulsed transmitter used to study the plasma surrounding a spacecraft by identifying resonances or cut-offs (of the wave dispersion relation), whose frequencies are related to the ambient plasma density and magnetic field. When the transmitter is off it is essentially a high frequency-resolution spectral power receiver.
enumeration
SearchCoil
A loop of wire used to determine the time variation of the magnetic flux threading the loop by measurement of the electric potential difference induced between the ends of the wire.
enumeration
SpacecraftPotentialControl
An instrument to control the electric potential of a spacecraft with respect to the ambient plasma by emitting a variable current of positive ions.
enumeration
SpectralPowerReceiver
A radio receiver which determines the power spectral density of the electric or magnetic field, or both, at one or more frequencies.
enumeration
Spectrometer
An instrument that measures the component wavelengths of light or other electromagnetic radiation into its component wavelengths.
enumeration
WaveformReceiver
A radio receiver which outputs the value of one or more components of the electric and/or magnetic field as a function of time.
Space Physics Archive Search and Extract (SPASE). The outermost container or envelope for SPASE metadata. This indicates the start of the SPASE metadata.
A tabular listing of events or observational notes, especially those that have utility in aiding a user in locating data. Catalogues include lists of events, files in a product, and data availability.
<xsd:complexType name="Catalog"><xsd:annotation><xsd:documentation xml:lang="en">A tabular listing of events or observational notes, especially those that have utility in aiding a user in locating data. Catalogues include lists of events, files in a product, and data availability.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="ResourceID" type="spase:ResourceID" minOccurs="1" maxOccurs="1"/><xsd:element name="ResourceHeader" type="spase:ResourceHeader" minOccurs="1" maxOccurs="1"/><xsd:element name="AccessInformation" type="spase:AccessInformation" minOccurs="1" maxOccurs="1"/><xsd:element name="ProviderResourceName" type="spase:ProviderResourceName" minOccurs="0" maxOccurs="1"/><xsd:element name="ProviderVersion" type="spase:ProviderVersion" minOccurs="0" maxOccurs="1"/><xsd:element name="InstrumentID" type="spase:InstrumentID" minOccurs="0" maxOccurs="unbounded"/><xsd:element name="PhenomenonType" type="spase:PhenomenonType" minOccurs="1" maxOccurs="1"/><xsd:element name="TimeSpan" type="spase:TimeSpan" minOccurs="0" maxOccurs="1"/><xsd:element name="Caveats" type="spase:Caveats" minOccurs="0" maxOccurs="1"/><xsd:element name="Keyword" type="spase:Keyword" minOccurs="0" maxOccurs="unbounded"/><xsd:element name="InputResourceID" type="spase:InputResourceID" minOccurs="1" maxOccurs="unbounded"/></xsd:sequence></xsd:complexType>
Simple Type spase:ResourceID
Namespace
http://www.spase-group.org/data/schema
Annotations
A Resource ID is a URI that has the form scheme://authority/path where scheme is spase for those resources administered through the SPASE framework, authority is the unique identifier for the resource provider registered within the SPASE framework and path is the unique identifier of the resource within the context of the authority. The resource ID must be unique within the SPASE framework.
<xsd:simpleType name="ResourceID"><xsd:annotation><xsd:documentation xml:lang="en">A Resource ID is a URI that has the form scheme://authority/path where scheme is spase for those resources administered through the SPASE framework, authority is the unique identifier for the resource provider registered within the SPASE framework and path is the unique identifier of the resource within the context of the authority. The resource ID must be unique within the SPASE framework.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Complex Type spase:ResourceHeader
Namespace
http://www.spase-group.org/data/schema
Annotations
Attributes of a resource which pertain to the provider of the resource and descriptive information about the resource.
<xsd:complexType name="ResourceHeader"><xsd:annotation><xsd:documentation xml:lang="en">Attributes of a resource which pertain to the provider of the resource and descriptive information about the resource.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="ResourceName" type="spase:ResourceName" minOccurs="1" maxOccurs="1"/><xsd:element name="AlternateName" type="spase:AlternateName" minOccurs="0" maxOccurs="unbounded"/><xsd:element name="ReleaseDate" type="spase:ReleaseDate" minOccurs="1" maxOccurs="1"/><xsd:element name="Description" type="spase:Description" minOccurs="1" maxOccurs="1"/><xsd:element name="Acknowledgement" type="spase:Acknowledgement" minOccurs="0" maxOccurs="1"/><xsd:element name="Contact" type="spase:Contact" minOccurs="1" maxOccurs="1"/><xsd:element name="InformationURL" type="spase:InformationURL" minOccurs="0" maxOccurs="unbounded"/><xsd:element name="AssociationID" type="spase:AssociationID" minOccurs="0" maxOccurs="unbounded"/></xsd:sequence></xsd:complexType>
Simple Type spase:ResourceName
Namespace
http://www.spase-group.org/data/schema
Annotations
A short textual description of a resource which may be useful when read by a person.
<xsd:simpleType name="ResourceName"><xsd:annotation><xsd:documentation xml:lang="en">A short textual description of a resource which may be useful when read by a person.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:AlternateName
Namespace
http://www.spase-group.org/data/schema
Annotations
An alternative or shortened name used to refer to a resource. This includes acronyms, expanded names or synonym for a resource.
<xsd:simpleType name="AlternateName"><xsd:annotation><xsd:documentation xml:lang="en">An alternative or shortened name used to refer to a resource. This includes acronyms, expanded names or synonym for a resource.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
<xsd:simpleType name="ReleaseDate"><xsd:annotation><xsd:documentation xml:lang="en">The point in time when an item is made available.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:dateTime"/></xsd:simpleType>
Simple Type spase:Description
Namespace
http://www.spase-group.org/data/schema
Annotations
A detailed description of the resource which should include discussions of the main quantities in the resource, possible uses and search terms. A description should also include whether any corrections (i.e, geometry, inertial) have been applied to it.
<xsd:simpleType name="Description"><xsd:annotation><xsd:documentation xml:lang="en">A detailed description of the resource which should include discussions of the main quantities in the resource, possible uses and search terms. A description should also include whether any corrections (i.e, geometry, inertial) have been applied to it.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:Acknowledgement
Namespace
http://www.spase-group.org/data/schema
Annotations
The individual, group or organization which should be acknowledged when the data is used in or contributes to a presentation or publication.
<xsd:simpleType name="Acknowledgement"><xsd:annotation><xsd:documentation xml:lang="en">The individual, group or organization which should be acknowledged when the data is used in or contributes to a presentation or publication.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Complex Type spase:Contact
Namespace
http://www.spase-group.org/data/schema
Annotations
The person or organization who may be able to provide special assistance or serve as a channel for communication for additional information about a resource.
<xsd:complexType name="Contact"><xsd:annotation><xsd:documentation xml:lang="en">The person or organization who may be able to provide special assistance or serve as a channel for communication for additional information about a resource.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="PersonID" type="spase:PersonID" minOccurs="1" maxOccurs="1"/><xsd:element name="Role" type="spase:Role" minOccurs="1" maxOccurs="unbounded"/></xsd:sequence></xsd:complexType>
<xsd:simpleType name="PersonID"><xsd:annotation><xsd:documentation xml:lang="en">The identifier assigned to a Person description.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:Role
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for the assigned or assumed function or position of an individual.
Diagram
Type
restriction of xsd:string
Facets
enumeration
CoInvestigator
An individual who is a scientific peer and major participant for an investigation.
enumeration
DataProducer
An individual who generated the resource and is familiar with its provenance.
enumeration
GeneralContact
An individual who can provide information on a range of subjects or who can direct you to a domain expert.
enumeration
PrincipalInvestigator
An individual who is the administrative and scientific lead for an investigation.
enumeration
ProjectScientist
An individual who is an expert in the phenomenon and related physics explored by the project. A project scientist may also have a manageral role within the project.
enumeration
Scientist
An individual who is an expert in the phenomenon and related physics represented by the resource.
enumeration
TeamLeader
An individual who is the scientific and administrative lead for an investigation.
enumeration
TeamMember
An individual who is a major participant in an investigation.
enumeration
TechnicalContact
An individual who can provide specific information with regard to the resource or supporting software
<xsd:simpleType name="Role"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for the assigned or assumed function or position of an individual.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="CoInvestigator"><xsd:annotation><xsd:documentation xml:lang="en">An individual who is a scientific peer and major participant for an investigation.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="DataProducer"><xsd:annotation><xsd:documentation xml:lang="en">An individual who generated the resource and is familiar with its provenance.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="GeneralContact"><xsd:annotation><xsd:documentation xml:lang="en">An individual who can provide information on a range of subjects or who can direct you to a domain expert.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="PrincipalInvestigator"><xsd:annotation><xsd:documentation xml:lang="en">An individual who is the administrative and scientific lead for an investigation.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="ProjectScientist"><xsd:annotation><xsd:documentation xml:lang="en">An individual who is an expert in the phenomenon and related physics explored by the project. A project scientist may also have a manageral role within the project.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Scientist"><xsd:annotation><xsd:documentation xml:lang="en">An individual who is an expert in the phenomenon and related physics represented by the resource.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="TeamLeader"><xsd:annotation><xsd:documentation xml:lang="en">An individual who is the scientific and administrative lead for an investigation.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="TeamMember"><xsd:annotation><xsd:documentation xml:lang="en">An individual who is a major participant in an investigation.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="TechnicalContact"><xsd:annotation><xsd:documentation xml:lang="en">An individual who can provide specific information with regard to the resource or supporting software</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Complex Type spase:InformationURL
Namespace
http://www.spase-group.org/data/schema
Annotations
Attributes of the method of acquiring additional information.
<xsd:simpleType name="Name"><xsd:annotation><xsd:documentation xml:lang="en">A language unit by which a person or thing is known.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:URL
Namespace
http://www.spase-group.org/data/schema
Annotations
Uniform Resource Locator (URL) is the global address of documents and other resources on the World Wide Web. The first part of the address indicates what protocol to use, and the second part specifies the IP address or the domain name where the resource is located followed by the pathname of the resource. A URL is specified in the form protocol://server.domain.name:port/pathname. Example protocols are HTTP or FTP, server domain name is the Internet name.
<xsd:simpleType name="URL"><xsd:annotation><xsd:documentation xml:lang="en">Uniform Resource Locator (URL) is the global address of documents and other resources on the World Wide Web. The first part of the address indicates what protocol to use, and the second part specifies the IP address or the domain name where the resource is located followed by the pathname of the resource. A URL is specified in the form protocol://server.domain.name:port/pathname. Example protocols are HTTP or FTP, server domain name is the Internet name.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:AssociationID
Namespace
http://www.spase-group.org/data/schema
Annotations
The resource identifier for a resource with which this resource is closely associated.
<xsd:simpleType name="AssociationID"><xsd:annotation><xsd:documentation xml:lang="en">The resource identifier for a resource with which this resource is closely associated.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Complex Type spase:AccessInformation
Namespace
http://www.spase-group.org/data/schema
Annotations
Attributes of the resource which pertain to how to acquire the resource, availability and storage format.
<xsd:simpleType name="RepositoryID"><xsd:annotation><xsd:documentation xml:lang="en">The identifier of an Repository resource.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:Availability
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for indicating the method or service which may be used to access the resource.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Offline
Not directly accessible electronically. This includes resources which may to be moved to an online status in response to a given request.
<xsd:simpleType name="Availability"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for indicating the method or service which may be used to access the resource.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Offline"><xsd:annotation><xsd:documentation xml:lang="en">Not directly accessible electronically. This includes resources which may to be moved to an online status in response to a given request.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Online"><xsd:annotation><xsd:documentation xml:lang="en">Directly accessible electronically.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:AccessRights
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for permissions granted or denied by the host of a product to allow other users to access and use the resource.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Open
Access is granted to everyone.
enumeration
Restricted
Access to the product is regulated and requires some form of identification.
<xsd:simpleType name="AccessRights"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for permissions granted or denied by the host of a product to allow other users to access and use the resource.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Open"><xsd:annotation><xsd:documentation xml:lang="en">Access is granted to everyone.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Restricted"><xsd:annotation><xsd:documentation xml:lang="en">Access to the product is regulated and requires some form of identification.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Complex Type spase:AccessURL
Namespace
http://www.spase-group.org/data/schema
Annotations
Attributes of the method of acquiring a resource including a URL, name and description.
<xsd:complexType name="AccessURL"><xsd:annotation><xsd:documentation xml:lang="en">Attributes of the method of acquiring a resource including a URL, name and description.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="Name" type="spase:Name" minOccurs="0" maxOccurs="1"/><xsd:element name="URL" type="spase:URL" minOccurs="1" maxOccurs="1"/><xsd:element name="Description" type="spase:Description" minOccurs="0" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Simple Type spase:Format
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for data organized according to preset specifications.
Diagram
Type
restriction of xsd:string
Facets
enumeration
AVI
Audio Video Interleave (AVI) a digital format for movies that conforms to the Microsoft Windows Resource Interchange File Format (RIFF).
enumeration
Binary
A direct representation of the bits which may be stored in memory on a computer.
enumeration
CDF
Common Data Format (CDF). A binary storage format developed at Goddard Space Flight Center (GSFC).
enumeration
CEF
Cluster Exchange Format (CEF) is a self-documenting ASCII format designed for the exchange of data. There are two versions of CEF which are not totally compatible.
enumeration
CEF1
Cluster Exchange Format (CEF), version 1, is a self-documenting ASCII format designed for the exchange of data. The metadata contains information compatible with the ISTP recommendations for CDF.
enumeration
CEF2
Cluster Exchange Format (CEF), version 2, is a self-documenting ASCII format designed for the exchange of data and introduced for Cluster Active Archive. Compared to version 1, the metadata description of vectors and tensors is different.
enumeration
FITS
Flexible Image Transport System (FITS) is a digital format primarily designed to store scientific data sets consisting of multi-dimensional arrays (1-D spectra, 2-D images or 3-D data cubes) and 2-dimensional tables containing rows and columns of data.
enumeration
GIF
Graphic Interchange Format (GIF) first introduced in 1987 by CompuServe. GIF uses LZW compression and images are limited to 256 colours.
enumeration
HDF
Hierarchical Data Format
enumeration
HDF4
Hierarchical Data Format, Version 4
enumeration
HDF5
Hierarchical Data Format, Version 5
enumeration
HTML
A text file containing structured information represented in the HyperText Mark-up Language (HTML). See <http://www.w3.org/MarkUp/>
enumeration
IDFS
Instrument Data File Set (IDFS) is a set of files written in a prescribed format which contain data, timing data, and meta-data. IDFS was developed at Southwest Research Institute (SwRI).
enumeration
IDL
Interactive Data Language (IDL) save set. IDL is a proprietary format.
enumeration
JPEG
A binary format for still images defined by the Joint Photographic Experts Group
enumeration
MATLAB_4
MATLAB Workspace save set, version 4. MAT-files are double-precision, binary, MATLAB format files. MATLAB is a proprietary product of The MathWorks.
enumeration
MATLAB_6
MATLAB Workspace save set, version 6. MAT-files are double-precision, binary, MATLAB format files. MATLAB is a proprietary product of The MathWorks.
enumeration
MATLAB_7
MATLAB Workspace save set, version 7. MAT-files are double-precision, binary, MATLAB format files. Version 7 includes data compression and Unicode encoding. MATLAB is a proprietary product of The MathWorks.
enumeration
MPEG
A digital format for movies defined by the Motion Picture Experts Group
enumeration
NCAR
The National Center for Atmospheric Research (NCAR) format. A complete description of that standard is given in appendix C of the Report on Establishment & Operation of the Incoherent- Scatter Data Base, dated August 23, 1984, obtainable from NCAR, P.O. Box 3000 Boulder, Colorado 80307-3000.
enumeration
NetCDF
Unidata Program Centers Network Common Data Form (NetCDF). A self-describing data portable data format for array-oriented data access. See <http://my.unidata.ucar.edu/content/software/netcdf>
enumeration
PDF
A document expressed in the Portable Document Format (PDF) as defined by Adobe.
enumeration
PNG
A digital format for still images. Portable Network Graphics (PNG)
enumeration
QuickTime
A format for digital movies, as defined by Apple Computer. See <http://developer.apple.com/quicktime/>
enumeration
TIFF
A binary format for still pictures. Tagged Image Format File (TIFF). Originally developed by Aldus and now controlled by Adobe.
enumeration
Text
ASCII text
enumeration
UDF
Universal Data Format (UDF). The Optical Technology Storage Associations Universal Disk Format, based on ISO 13346. See <http://www.osta.org/specs/index.htm>
enumeration
VOTable
A proposed XML standard designed as a flexible storage and exchange format for tabular data.
enumeration
XML
eXtensible Mark-up Language (XML). A structured format for representing information. See <http://www.w3.org/XML/>
<xsd:simpleType name="Format"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for data organized according to preset specifications.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="AVI"><xsd:annotation><xsd:documentation xml:lang="en">Audio Video Interleave (AVI) a digital format for movies that conforms to the Microsoft Windows Resource Interchange File Format (RIFF).</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Binary"><xsd:annotation><xsd:documentation xml:lang="en">A direct representation of the bits which may be stored in memory on a computer.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="CDF"><xsd:annotation><xsd:documentation xml:lang="en">Common Data Format (CDF). A binary storage format developed at Goddard Space Flight Center (GSFC).</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="CEF"><xsd:annotation><xsd:documentation xml:lang="en">Cluster Exchange Format (CEF) is a self-documenting ASCII format designed for the exchange of data. There are two versions of CEF which are not totally compatible.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="CEF1"><xsd:annotation><xsd:documentation xml:lang="en">Cluster Exchange Format (CEF), version 1, is a self-documenting ASCII format designed for the exchange of data. The metadata contains information compatible with the ISTP recommendations for CDF.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="CEF2"><xsd:annotation><xsd:documentation xml:lang="en">Cluster Exchange Format (CEF), version 2, is a self-documenting ASCII format designed for the exchange of data and introduced for Cluster Active Archive. Compared to version 1, the metadata description of vectors and tensors is different.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="FITS"><xsd:annotation><xsd:documentation xml:lang="en">Flexible Image Transport System (FITS) is a digital format primarily designed to store scientific data sets consisting of multi-dimensional arrays (1-D spectra, 2-D images or 3-D data cubes) and 2-dimensional tables containing rows and columns of data.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="GIF"><xsd:annotation><xsd:documentation xml:lang="en">Graphic Interchange Format (GIF) first introduced in 1987 by CompuServe. GIF uses LZW compression and images are limited to 256 colours.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="HDF"><xsd:annotation><xsd:documentation xml:lang="en">Hierarchical Data Format</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="HDF4"><xsd:annotation><xsd:documentation xml:lang="en">Hierarchical Data Format, Version 4</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="HDF5"><xsd:annotation><xsd:documentation xml:lang="en">Hierarchical Data Format, Version 5</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="HTML"><xsd:annotation><xsd:documentation xml:lang="en">A text file containing structured information represented in the HyperText Mark-up Language (HTML). See <http://www.w3.org/MarkUp/></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="IDFS"><xsd:annotation><xsd:documentation xml:lang="en">Instrument Data File Set (IDFS) is a set of files written in a prescribed format which contain data, timing data, and meta-data. IDFS was developed at Southwest Research Institute (SwRI).</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="IDL"><xsd:annotation><xsd:documentation xml:lang="en">Interactive Data Language (IDL) save set. IDL is a proprietary format.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="JPEG"><xsd:annotation><xsd:documentation xml:lang="en">A binary format for still images defined by the Joint Photographic Experts Group</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="MATLAB_4"><xsd:annotation><xsd:documentation xml:lang="en">MATLAB Workspace save set, version 4. MAT-files are double-precision, binary, MATLAB format files. MATLAB is a proprietary product of The MathWorks.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="MATLAB_6"><xsd:annotation><xsd:documentation xml:lang="en">MATLAB Workspace save set, version 6. MAT-files are double-precision, binary, MATLAB format files. MATLAB is a proprietary product of The MathWorks.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="MATLAB_7"><xsd:annotation><xsd:documentation xml:lang="en">MATLAB Workspace save set, version 7. MAT-files are double-precision, binary, MATLAB format files. Version 7 includes data compression and Unicode encoding. MATLAB is a proprietary product of The MathWorks.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="MPEG"><xsd:annotation><xsd:documentation xml:lang="en">A digital format for movies defined by the Motion Picture Experts Group</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="NCAR"><xsd:annotation><xsd:documentation xml:lang="en">The National Center for Atmospheric Research (NCAR) format. A complete description of that standard is given in appendix C of the Report on Establishment & Operation of the Incoherent- Scatter Data Base, dated August 23, 1984, obtainable from NCAR, P.O. Box 3000 Boulder, Colorado 80307-3000.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="NetCDF"><xsd:annotation><xsd:documentation xml:lang="en">Unidata Program Center's Network Common Data Form (NetCDF). A self-describing data portable data format for array-oriented data access. See <http://my.unidata.ucar.edu/content/software/netcdf></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="PDF"><xsd:annotation><xsd:documentation xml:lang="en">A document expressed in the Portable Document Format (PDF) as defined by Adobe.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="PNG"><xsd:annotation><xsd:documentation xml:lang="en">A digital format for still images. Portable Network Graphics (PNG)</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="QuickTime"><xsd:annotation><xsd:documentation xml:lang="en">A format for digital movies, as defined by Apple Computer. See <http://developer.apple.com/quicktime/></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="TIFF"><xsd:annotation><xsd:documentation xml:lang="en">A binary format for still pictures. Tagged Image Format File (TIFF). Originally developed by Aldus and now controlled by Adobe.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Text"><xsd:annotation><xsd:documentation xml:lang="en">ASCII text</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="UDF"><xsd:annotation><xsd:documentation xml:lang="en">Universal Data Format (UDF). The Optical Technology Storage Association's Universal Disk Format, based on ISO 13346. See <http://www.osta.org/specs/index.htm></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="VOTable"><xsd:annotation><xsd:documentation xml:lang="en">A proposed XML standard designed as a flexible storage and exchange format for tabular data.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="XML"><xsd:annotation><xsd:documentation xml:lang="en">eXtensible Mark-up Language (XML). A structured format for representing information. See <http://www.w3.org/XML/></xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:Encoding
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifier for unambiguous rules that establishes the representation of information within a file.
Diagram
Type
restriction of xsd:string
Facets
enumeration
ASCII
A sequence of characters that adheres to American Standard Code for Information Interchange (ASCII) which is an 7-bit character-coding scheme.
enumeration
BZIP2
An open standard algorithm by Julian Seward using Burrows-Wheeler block sorting and Huffman coding. See <http://www.bzip.org/>
enumeration
Base64
A data encoding scheme whereby binary-encoded data is converted to printable ASCII characters. It is defined as a MIME content transfer encoding for use in internet e-mail. The only characters used are the upper- and lower-case Roman alphabet characters (A-Z, a-z), the numerals (0-9), and the + and / symbols, with the = symbol as a special suffix (padding) code.
enumeration
GZIP
An open standard algorithm distributed by GHU based on LZ77 and Huffman coding. See <http://www.gnu.org/software/gzip/gzip.html> or <http://www.gzip.org/>
enumeration
None
A lack or absence of anything.
enumeration
Unicode
Text in multi-byte Unicode format.
enumeration
ZIP
An open standard for compression which is a variation of the LZW method and was originally used in the PKZIP utility.
<xsd:simpleType name="Encoding"><xsd:annotation><xsd:documentation xml:lang="en">Identifier for unambiguous rules that establishes the representation of information within a file.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="ASCII"><xsd:annotation><xsd:documentation xml:lang="en">A sequence of characters that adheres to American Standard Code for Information Interchange (ASCII) which is an 7-bit character-coding scheme.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="BZIP2"><xsd:annotation><xsd:documentation xml:lang="en">An open standard algorithm by Julian Seward using Burrows-Wheeler block sorting and Huffman coding. See <http://www.bzip.org/></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Base64"><xsd:annotation><xsd:documentation xml:lang="en">A data encoding scheme whereby binary-encoded data is converted to printable ASCII characters. It is defined as a MIME content transfer encoding for use in internet e-mail. The only characters used are the upper- and lower-case Roman alphabet characters (A-Z, a-z), the numerals (0-9), and the + and / symbols, with the = symbol as a special suffix (padding) code.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="GZIP"><xsd:annotation><xsd:documentation xml:lang="en">An open standard algorithm distributed by GHU based on LZ77 and Huffman coding. See <http://www.gnu.org/software/gzip/gzip.html> or <http://www.gzip.org/></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="None"><xsd:annotation><xsd:documentation xml:lang="en">A lack or absence of anything.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Unicode"><xsd:annotation><xsd:documentation xml:lang="en">Text in multi-byte Unicode format.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="ZIP"><xsd:annotation><xsd:documentation xml:lang="en">An open standard for compression which is a variation of the LZW method and was originally used in the PKZIP utility.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:ProviderResourceName
Namespace
http://www.spase-group.org/data/schema
Annotations
A short textual description of a resource used by the provider which may be used to identify a resource.
<xsd:simpleType name="ProviderResourceName"><xsd:annotation><xsd:documentation xml:lang="en">A short textual description of a resource used by the provider which may be used to identify a resource.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:ProviderVersion
Namespace
http://www.spase-group.org/data/schema
Annotations
Describes the release or edition of the product used by the provider. The formation rule may vary between providers. It is intended to aid in queries to the provider regarding the product.
<xsd:simpleType name="ProviderVersion"><xsd:annotation><xsd:documentation xml:lang="en">Describes the release or edition of the product used by the provider. The formation rule may vary between providers. It is intended to aid in queries to the provider regarding the product.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
<xsd:simpleType name="InstrumentID"><xsd:annotation><xsd:documentation xml:lang="en">The identifier of an Instrument resource.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:PhenomenonType
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for the characteristics or categorization of an observation. Note: Joe King to provide.
Diagram
Type
restriction of xsd:string
Facets
enumeration
BowShockCrossing
A crossing of the boundary between the undisturbed (except for foreshock effects) solar wind and the shocked, decelerated solar wind of the magnetosheath.
enumeration
CoronalMassEjection
A solar event which involves a burst of plasma which is ejected from the Sun into the interplanetary medium.
enumeration
EnergeticSolarParticleEvent
An enhancement of interplanetary fluxes of energetic ions accelerated by interplanetary shocks and/or solar flares.
enumeration
ForbushDecrease
A rapid decrease in the observed galactic cosmic ray intensity following the passage of an outwardly convecting interplanetary magnetic field disturbance, such as those associated with large CMEs, that sweep some galactic cosmic rays away from Earth.
enumeration
GeomagneticStorm
A magnetospheric disturbance typically defined by variations in the horizontal component of the Earths surface magnetic field. The variation typically starts with a field enhancement associated with a solar wind pressure pulse and continues with a field depression associated with an enhancement of the diamagnetic magnetospheric ring current.
enumeration
InterplanetaryShock
A shock propagating generally antisunward through the slower solar wind, often seen in front of CME-associated plasma clouds.
enumeration
MagnetopauseCrossing
A crossing of the interface between the shocked solar wind in the magnetosheath and the magnetic field and plasma in the magnetosphere.
enumeration
SolarFlare
An explosive event in the Suns atmosphere which produces electromagnetic radiation across the electromagnetic spectrum at multiple wavelengths from long-wave radio to the shortest wavelength gamma rays.
enumeration
SolarWindExtreme
Intervals of unusually large or small values of solar wind attributes such as flow speed and ion density.
<xsd:simpleType name="PhenomenonType"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for the characteristics or categorization of an observation. Note: Joe King to provide.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="BowShockCrossing"><xsd:annotation><xsd:documentation xml:lang="en">A crossing of the boundary between the undisturbed (except for foreshock effects) solar wind and the shocked, decelerated solar wind of the magnetosheath.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="CoronalMassEjection"><xsd:annotation><xsd:documentation xml:lang="en">A solar event which involves a burst of plasma which is ejected from the Sun into the interplanetary medium.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="EnergeticSolarParticleEvent"><xsd:annotation><xsd:documentation xml:lang="en">An enhancement of interplanetary fluxes of energetic ions accelerated by interplanetary shocks and/or solar flares.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="ForbushDecrease"><xsd:annotation><xsd:documentation xml:lang="en">A rapid decrease in the observed galactic cosmic ray intensity following the passage of an outwardly convecting interplanetary magnetic field disturbance, such as those associated with large CME's, that sweep some galactic cosmic rays away from Earth.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="GeomagneticStorm"><xsd:annotation><xsd:documentation xml:lang="en">A magnetospheric disturbance typically defined by variations in the horizontal component of the Earth's surface magnetic field. The variation typically starts with a field enhancement associated with a solar wind pressure pulse and continues with a field depression associated with an enhancement of the diamagnetic magnetospheric ring current.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="InterplanetaryShock"><xsd:annotation><xsd:documentation xml:lang="en">A shock propagating generally antisunward through the slower solar wind, often seen in front of CME-associated plasma clouds.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="MagnetopauseCrossing"><xsd:annotation><xsd:documentation xml:lang="en">A crossing of the interface between the shocked solar wind in the magnetosheath and the magnetic field and plasma in the magnetosphere.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="SolarFlare"><xsd:annotation><xsd:documentation xml:lang="en">An explosive event in the Sun's atmosphere which produces electromagnetic radiation across the electromagnetic spectrum at multiple wavelengths from long-wave radio to the shortest wavelength gamma rays.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="SolarWindExtreme"><xsd:annotation><xsd:documentation xml:lang="en">Intervals of unusually large or small values of solar wind attributes such as flow speed and ion density.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
<xsd:simpleType name="StartDate"><xsd:annotation><xsd:documentation xml:lang="en">The specification of a starting point in time.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:dateTime"/></xsd:simpleType>
<xsd:simpleType name="EndDate"><xsd:annotation><xsd:documentation xml:lang="en">The specification of a stopping point in time.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:dateTime"/></xsd:simpleType>
Simple Type spase:RelativeEndDate
Namespace
http://www.spase-group.org/data/schema
Annotations
An indication of the nominal end date relative to the present.
<xsd:simpleType name="RelativeEndDate"><xsd:annotation><xsd:documentation xml:lang="en">An indication of the nominal end date relative to the present.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:dateTime"/></xsd:simpleType>
Simple Type spase:Caveats
Namespace
http://www.spase-group.org/data/schema
Annotations
Information which may be important in the avoidance of misuse of the resource. This includes things such as instrument maladies, corruption or contamination.
<xsd:simpleType name="Caveats"><xsd:annotation><xsd:documentation xml:lang="en">Information which may be important in the avoidance of misuse of the resource. This includes things such as instrument maladies, corruption or contamination.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:Keyword
Namespace
http://www.spase-group.org/data/schema
Annotations
A word or phrase that is relevant to the resource but does not exist in other documentary information.
<xsd:simpleType name="Keyword"><xsd:annotation><xsd:documentation xml:lang="en">A word or phrase that is relevant to the resource but does not exist in other documentary information.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:InputResourceID
Namespace
http://www.spase-group.org/data/schema
Annotations
The resource identifier for a resource which was used to generate this resource.
<xsd:simpleType name="InputResourceID"><xsd:annotation><xsd:documentation xml:lang="en">The resource identifier for a resource which was used to generate this resource.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Complex Type spase:DisplayData
Namespace
http://www.spase-group.org/data/schema
Annotations
A graphical representation of data wherein the underlying numeric values are not (readily) accessible for analysis.. Examples are line plots and spectrograms.
<xsd:simpleType name="ProviderProcessingLevel"><xsd:annotation><xsd:documentation xml:lang="en">The provider specific classification of the processing performed on the product.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:MeasurementType
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for the method of making an estimated value of a quantity that forms the basis of an observaton.
Diagram
Type
restriction of xsd:string
Facets
enumeration
ActivityIndex
An indication, derived from one or more measurements, of the level of activity of an object or region, such as sunspot number, F10.7 flux, Dst, or the Polar Cap Indices.
enumeration
ChargedParticleFlux
Measurements of fluxes of charged or ionized particles at above thermal energies, including relativistic particles of solar and galactic origin. May give simple fluxes, but more complete distributions are sometimes possible. Composition measurements may also be made.
enumeration
Dopplergram
A map or image depicting the spatial distribution of line-of-sight velocities of the observed object.
enumeration
DynamicSpectra
A three-dimensional representation of successive spectra which allows time evolution to be clearly seen. Time is plotted along the abscissa, frequency (or particle energy) along the ordinate, and the spectral power density (or differential particle flux) is represented by different shades of grey, or color. This representation is also known as a spectrogram.
enumeration
ElectricField
Measurements of electric field vectors (sometimes not all components) as a time series.
enumeration
EnergeticParticles
Pieces of matter that are moving very fast. Energetic particles include protons, electrons, neutrons, neutrinos, the nuclei of atoms, and other sub-atomic particles.
enumeration
ImageIntensity
Measurements of the two-dimensional distribution of the intensity of photons from some region or object such as the Sun or the polar auroral regions; can be in any wavelength band, and polarized, etc.
enumeration
IonComposition
In situ measurements of the relative flux or density of electrically charged particles in the space environment. May give simple fluxes, but full distribution functions are sometimes measured.
enumeration
Irradiance
A radiometric term for the power of electromagnetic radiation at a surface, per unit area. Irradiance is used when the electromagnetic radiation is incident on the surface. The SI unit of irradiance is watts per square meter (W7m-2).
enumeration
MagneticField
Measurements of magnetic field vectors (sometimes not all components) as time series; can be space- or ground-based. Also, [Zeeman splitting, etc. based]: A region of space near a magnetized body where magnetic forces can be detected [as measured by methods such as Zeeman splitting, etc.]
enumeration
Magnetogram
Measurements of the vector or line-of-sight magnetic field determined from remote sensing measurements of the detailed structure of spectral lines, including their splitting and polarization. (Magnetogram.)
enumeration
NeutralAtomImages
Measurements of neutral atom fluxes as a function of look direction; often related to remote energetic charged particles that lose their charge through charge-exchange and then reach the detector on a line.
enumeration
NeutralGas
Measurements of neutral atomic and molecular components of a body and its surrounding environments.
enumeration
Profile
Measurements of a quantity as a function of height above an object such as the limb of a body.
enumeration
Radiance
A radiometric measurement that describe the amount of electromagnetic radiation that passes through or is emitted from a particular area, and falls within a given solid angle in a specified direction. They are used to characterize both emission from diffuse sources and reflection from diffuse surfaces. The SI unit of radiance is watts per steradian per square meter (W7sr-17m-2).
enumeration
RadioSoundings
Measurements of plasma density, magnetic field and possibly other parameters of the space environment by active probing of the plasma by radio waves.
enumeration
RadioandPlasmaWaves
Measurements of electric and/or magnetic fields using electric or magnetic antennas at frequencies anywhere between the spacecraft spin frequency and the characteristic frequencies of the ambient plasma. The output can be waveform, power spectral density, or other statistical parameters.
enumeration
ThermalPlasma
Measurements of the plasma in the energy regime where the most of the plasma occurs. May be the basic fluxes in the form of distribution functions or the derived bulk parameters (density, flow velocity, etc.).
<xsd:simpleType name="MeasurementType"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for the method of making an estimated value of a quantity that forms the basis of an observaton.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="ActivityIndex"><xsd:annotation><xsd:documentation xml:lang="en">An indication, derived from one or more measurements, of the level of activity of an object or region, such as sunspot number, F10.7 flux, Dst, or the Polar Cap Indices.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="ChargedParticleFlux"><xsd:annotation><xsd:documentation xml:lang="en">Measurements of fluxes of charged or ionized particles at above thermal energies, including relativistic particles of solar and galactic origin. May give simple fluxes, but more complete distributions are sometimes possible. Composition measurements may also be made.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Dopplergram"><xsd:annotation><xsd:documentation xml:lang="en">A map or image depicting the spatial distribution of line-of-sight velocities of the observed object.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="DynamicSpectra"><xsd:annotation><xsd:documentation xml:lang="en">A three-dimensional representation of successive spectra which allows time evolution to be clearly seen. Time is plotted along the abscissa, frequency (or particle energy) along the ordinate, and the spectral power density (or differential particle flux) is represented by different shades of grey, or color. This representation is also known as a spectrogram.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="ElectricField"><xsd:annotation><xsd:documentation xml:lang="en">Measurements of electric field vectors (sometimes not all components) as a time series.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="EnergeticParticles"><xsd:annotation><xsd:documentation xml:lang="en">Pieces of matter that are moving very fast. Energetic particles include protons, electrons, neutrons, neutrinos, the nuclei of atoms, and other sub-atomic particles.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="ImageIntensity"><xsd:annotation><xsd:documentation xml:lang="en">Measurements of the two-dimensional distribution of the intensity of photons from some region or object such as the Sun or the polar auroral regions; can be in any wavelength band, and polarized, etc.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="IonComposition"><xsd:annotation><xsd:documentation xml:lang="en">In situ measurements of the relative flux or density of electrically charged particles in the space environment. May give simple fluxes, but full distribution functions are sometimes measured.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Irradiance"><xsd:annotation><xsd:documentation xml:lang="en">A radiometric term for the power of electromagnetic radiation at a surface, per unit area. Irradiance is used when the electromagnetic radiation is incident on the surface. The SI unit of irradiance is watts per square meter (W7m-2).</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="MagneticField"><xsd:annotation><xsd:documentation xml:lang="en">Measurements of magnetic field vectors (sometimes not all components) as time series; can be space- or ground-based. Also, [Zeeman splitting, etc. based]: A region of space near a magnetized body where magnetic forces can be detected [as measured by methods such as Zeeman splitting, etc.]</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Magnetogram"><xsd:annotation><xsd:documentation xml:lang="en">Measurements of the vector or line-of-sight magnetic field determined from remote sensing measurements of the detailed structure of spectral lines, including their splitting and polarization. (Magnetogram.)</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="NeutralAtomImages"><xsd:annotation><xsd:documentation xml:lang="en">Measurements of neutral atom fluxes as a function of look direction; often related to remote energetic charged particles that lose their charge through charge-exchange and then reach the detector on a line.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="NeutralGas"><xsd:annotation><xsd:documentation xml:lang="en">Measurements of neutral atomic and molecular components of a body and its surrounding environments.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Profile"><xsd:annotation><xsd:documentation xml:lang="en">Measurements of a quantity as a function of height above an object such as the limb of a body.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Radiance"><xsd:annotation><xsd:documentation xml:lang="en">A radiometric measurement that describe the amount of electromagnetic radiation that passes through or is emitted from a particular area, and falls within a given solid angle in a specified direction. They are used to characterize both emission from diffuse sources and reflection from diffuse surfaces. The SI unit of radiance is watts per steradian per square meter (W7sr-17m-2).</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="RadioSoundings"><xsd:annotation><xsd:documentation xml:lang="en">Measurements of plasma density, magnetic field and possibly other parameters of the space environment by active probing of the plasma by radio waves.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="RadioandPlasmaWaves"><xsd:annotation><xsd:documentation xml:lang="en">Measurements of electric and/or magnetic fields using electric or magnetic antennas at frequencies anywhere between the spacecraft spin frequency and the characteristic frequencies of the ambient plasma. The output can be waveform, power spectral density, or other statistical parameters.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="ThermalPlasma"><xsd:annotation><xsd:documentation xml:lang="en">Measurements of the plasma in the energy regime where the most of the plasma occurs. May be the basic fluxes in the form of distribution functions or the derived bulk parameters (density, flow velocity, etc.).</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Complex Type spase:TemporalDescription
Namespace
http://www.spase-group.org/data/schema
Annotations
A characterization of the time over which the measurement was taken.
<xsd:complexType name="TemporalDescription"><xsd:annotation><xsd:documentation xml:lang="en">A characterization of the time over which the measurement was taken.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="TimeSpan" type="spase:TimeSpan" minOccurs="1" maxOccurs="1"/><xsd:element name="Cadence" type="spase:Cadence" minOccurs="0" maxOccurs="1"/><xsd:element name="Exposure" type="spase:Exposure" minOccurs="0" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Simple Type spase:Cadence
Namespace
http://www.spase-group.org/data/schema
Annotations
The time interval between the start of successive measurements.
<xsd:simpleType name="Cadence"><xsd:annotation><xsd:documentation xml:lang="en">The time interval between the start of successive measurements.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:time"/></xsd:simpleType>
Simple Type spase:Exposure
Namespace
http://www.spase-group.org/data/schema
Annotations
The time interval over which an individual measurement is taken.
<xsd:simpleType name="Exposure"><xsd:annotation><xsd:documentation xml:lang="en">The time interval over which an individual measurement is taken.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:time"/></xsd:simpleType>
Simple Type spase:SpectralRange
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for names associated with wavelengths. Based on the ISO 21348 Solar Irradiance Standard. Additions have been made to extend the frequency ranges to include those used in space physics. Those additions are indicated in blue text. The "Total Solar Irradiance" category has not been included since it is a type of measurement and not a specific spectral range. See Appendix A - Comparison of Spectrum Domains for a comparison of the spectral ranges with other systems.
Diagram
Type
restriction of xsd:string
Facets
enumeration
GammaRays
Photons with a wavelength range: 0.00001 to 0.001 nm
enumeration
HardXrays
Photons with a wavelength range: 0.001 to 0.1 nm
enumeration
Infrared
Photons with a wavelength range: 760 to 1.00x10^6 nm
enumeration
Microwave
Photons with a wavelength range: 1.00x10^6 to 1.50x10^7 nm
enumeration
Optical
Photons with a wavelength range: 380 to 760 nm
enumeration
RadioFrequency
Photons with a wavelength range: 100,000 to 1.00x10^11 nm
enumeration
Ultraviolet
Photons with a wavelength range: 10 to 400 nm
enumeration
XRays
Photons with a wavelength range: 0.001 <= x < 10 nm
<xsd:simpleType name="SpectralRange"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for names associated with wavelengths. Based on the ISO 21348 Solar Irradiance Standard. Additions have been made to extend the frequency ranges to include those used in space physics. Those additions are indicated in blue text. The "Total Solar Irradiance" category has not been included since it is a type of measurement and not a specific spectral range. See Appendix A - Comparison of Spectrum Domains for a comparison of the spectral ranges with other systems.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="GammaRays"><xsd:annotation><xsd:documentation xml:lang="en">Photons with a wavelength range: 0.00001 to 0.001 nm</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="HardXrays"><xsd:annotation><xsd:documentation xml:lang="en">Photons with a wavelength range: 0.001 to 0.1 nm</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Infrared"><xsd:annotation><xsd:documentation xml:lang="en">Photons with a wavelength range: 760 to 1.00x10^6 nm</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Microwave"><xsd:annotation><xsd:documentation xml:lang="en">Photons with a wavelength range: 1.00x10^6 to 1.50x10^7 nm</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Optical"><xsd:annotation><xsd:documentation xml:lang="en">Photons with a wavelength range: 380 to 760 nm</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="RadioFrequency"><xsd:annotation><xsd:documentation xml:lang="en">Photons with a wavelength range: 100,000 to 1.00x10^11 nm</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Ultraviolet"><xsd:annotation><xsd:documentation xml:lang="en">Photons with a wavelength range: 10 to 400 nm</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="XRays"><xsd:annotation><xsd:documentation xml:lang="en">Photons with a wavelength range: 0.001 <= x < 10 nm</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:DisplayCadence
Namespace
http://www.spase-group.org/data/schema
Annotations
The time interval between the successive display elements.
<xsd:simpleType name="DisplayCadence"><xsd:annotation><xsd:documentation xml:lang="en">The time interval between the successive display elements.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:time"/></xsd:simpleType>
Simple Type spase:Region
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for areas of the physical world which may be occupied or observed.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Earth
The third planet from the sun in our solar system.
enumeration
Earth.Magnetosheath
The region between the bow shock and the magnetopause, characterized by very turbulent plasma.
enumeration
Earth.Magnetosphere
The region of space above the atmosphere or surface of the planet, and bounded by the magnetopause, that is under the direct influence of the planets magnetic field.
enumeration
Earth.Magnetosphere.Magnetotail
The region on the night side of the body where the magnetic filed is stretched backwards by the force of the solar wind. For Earth, the magnetotail begins at a night-side radial distance of 10 Re (X > -10Re).
enumeration
Earth.Magnetosphere.Main
The region of the magnetosphere where the magnetic field lines are closed, but does not include the gaseous region gravitationally bound to the body.
enumeration
Earth.Magnetosphere.Polar
The region near the pole of a body. For a magnetosphere the polar region is the area where magnetic field lines are open and includes the aural zone.
enumeration
Earth.Magnetosphere.RadiationBelt
The region within a magnetosphere where high-energy particles could potentially be trapped in a magnetic field.
enumeration
Earth.NearSurface
The gaseous and possibly ionized environment of a body extending from the surface to some specified altitude. For the Earth, this altitude is 2000 km.
enumeration
Earth.NearSurface.Atmosphere
The neutral gases surrounding a body that extends from the surface and is bound to the body by virtue of the gravitational attraction.
enumeration
Earth.NearSurface.AuroralRegion
The region in the atmospheric where electrically-charged particles bombarding the upper atmosphere of a planet in the presence of a magnetic field produce an opitcal phenomenum.
enumeration
Earth.NearSurface.Ionosphere
The charged or ionized gases surrounding a body that are nominally bound to the body by virtue of the gravitational attraction..
enumeration
Earth.Surface
The outermost area of a solid object.
enumeration
Heliosphere
The solar atmosphere extending roughly from the outer corona to the edge of the solar plasma at the heliopause separating primarily solar plasma from interstellar plasma.
enumeration
Heliosphere.Inner
The region of the heliosphere extending radially out from the surface of the Sun to 1 AU.
enumeration
Heliosphere.NearEarth
The heliospheric region near the Earth which extends to and includes the area near the L1 and L2 Lagrange point.
enumeration
Heliosphere.Outer
The region of the heliosphere from, but not including, 1 AU to the farthest extent of the heliosphere (heliopause).
enumeration
Heliosphere.Remote1AU
The heliospheric region near the Earths orbit, but exclusive of the region near the Earth.
enumeration
Sun
The star upon which our solar system is centered.
enumeration
Sun.Chromosphere
The region of the Suns (or a stars) atmosphere above the temperature minimum and below the Transition Region. The solar chromosphere is approximately 400 km to 2100 km above the photosphere, and characterized by temperatures from 4500 - 28000 K.
enumeration
Sun.Corona
The outermost atmospheric region of the Sun or a star, characterized by ionization temperatures above 10^5 K. The solar corona starts at about 2100 km above the photosphere; there is no generally defined upper limit.
enumeration
Sun.Interior
The region inside the body which is not visible from outside the body.
enumeration
Sun.Photosphere
The atmospheric layer of the Sun or a star from which continuum radiation, especially optical, is emitted to space. For the Sun, the photosphere is about 500 km thick.
enumeration
Sun.TransitionRegion
A very narrow (<100 km) layer between the chromosphere and the corona where the temperature rises abruptly from about 8000 to about 500,000 K.
<xsd:simpleType name="Region"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for areas of the physical world which may be occupied or observed.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Earth"><xsd:annotation><xsd:documentation xml:lang="en">The third planet from the sun in our solar system.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Earth.Magnetosheath"><xsd:annotation><xsd:documentation xml:lang="en">The region between the bow shock and the magnetopause, characterized by very turbulent plasma.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Earth.Magnetosphere"><xsd:annotation><xsd:documentation xml:lang="en">The region of space above the atmosphere or surface of the planet, and bounded by the magnetopause, that is under the direct influence of the planet's magnetic field.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Earth.Magnetosphere.Magnetotail"><xsd:annotation><xsd:documentation xml:lang="en">The region on the night side of the body where the magnetic filed is stretched backwards by the force of the solar wind. For Earth, the magnetotail begins at a night-side radial distance of 10 Re (X > -10Re).</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Earth.Magnetosphere.Main"><xsd:annotation><xsd:documentation xml:lang="en">The region of the magnetosphere where the magnetic field lines are closed, but does not include the gaseous region gravitationally bound to the body.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Earth.Magnetosphere.Polar"><xsd:annotation><xsd:documentation xml:lang="en">The region near the pole of a body. For a magnetosphere the polar region is the area where magnetic field lines are open and includes the aural zone.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Earth.Magnetosphere.RadiationBelt"><xsd:annotation><xsd:documentation xml:lang="en">The region within a magnetosphere where high-energy particles could potentially be trapped in a magnetic field.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Earth.NearSurface"><xsd:annotation><xsd:documentation xml:lang="en">The gaseous and possibly ionized environment of a body extending from the surface to some specified altitude. For the Earth, this altitude is 2000 km.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Earth.NearSurface.Atmosphere"><xsd:annotation><xsd:documentation xml:lang="en">The neutral gases surrounding a body that extends from the surface and is bound to the body by virtue of the gravitational attraction.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Earth.NearSurface.AuroralRegion"><xsd:annotation><xsd:documentation xml:lang="en">The region in the atmospheric where electrically-charged particles bombarding the upper atmosphere of a planet in the presence of a magnetic field produce an opitcal phenomenum.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Earth.NearSurface.Ionosphere"><xsd:annotation><xsd:documentation xml:lang="en">The charged or ionized gases surrounding a body that are nominally bound to the body by virtue of the gravitational attraction..</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Earth.Surface"><xsd:annotation><xsd:documentation xml:lang="en">The outermost area of a solid object.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Heliosphere"><xsd:annotation><xsd:documentation xml:lang="en">The solar atmosphere extending roughly from the outer corona to the edge of the solar plasma at the heliopause separating primarily solar plasma from interstellar plasma.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Heliosphere.Inner"><xsd:annotation><xsd:documentation xml:lang="en">The region of the heliosphere extending radially out from the surface of the Sun to 1 AU.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Heliosphere.NearEarth"><xsd:annotation><xsd:documentation xml:lang="en">The heliospheric region near the Earth which extends to and includes the area near the L1 and L2 Lagrange point.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Heliosphere.Outer"><xsd:annotation><xsd:documentation xml:lang="en">The region of the heliosphere from, but not including, 1 AU to the farthest extent of the heliosphere (heliopause).</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Heliosphere.Remote1AU"><xsd:annotation><xsd:documentation xml:lang="en">The heliospheric region near the Earth's orbit, but exclusive of the region near the Earth.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Sun"><xsd:annotation><xsd:documentation xml:lang="en">The star upon which our solar system is centered.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Sun.Chromosphere"><xsd:annotation><xsd:documentation xml:lang="en">The region of the Sun's (or a star's) atmosphere above the temperature minimum and below the Transition Region. The solar chromosphere is approximately 400 km to 2100 km above the photosphere, and characterized by temperatures from 4500 - 28000 K.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Sun.Corona"><xsd:annotation><xsd:documentation xml:lang="en">The outermost atmospheric region of the Sun or a star, characterized by ionization temperatures above 10^5 K. The solar corona starts at about 2100 km above the photosphere; there is no generally defined upper limit.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Sun.Interior"><xsd:annotation><xsd:documentation xml:lang="en">The region inside the body which is not visible from outside the body.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Sun.Photosphere"><xsd:annotation><xsd:documentation xml:lang="en">The atmospheric layer of the Sun or a star from which continuum radiation, especially optical, is emitted to space. For the Sun, the photosphere is about 500 km thick.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Sun.TransitionRegion"><xsd:annotation><xsd:documentation xml:lang="en">A very narrow (<100 km) layer between the chromosphere and the corona where the temperature rises abruptly from about 8000 to about 500,000 K.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Complex Type spase:NumericalData
Namespace
http://www.spase-group.org/data/schema
Annotations
Data stored as numerical values in a specified format.
A container of information regarding a parameter whose values are part of the product. Every product contains or can be related to one or more parameters.
<xsd:complexType name="PhysicalParameter"><xsd:annotation><xsd:documentation xml:lang="en">A container of information regarding a parameter whose values are part of the product. Every product contains or can be related to one or more parameters.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="Name" type="spase:Name" minOccurs="0" maxOccurs="1"/><xsd:element name="ParameterKey" type="spase:ParameterKey" minOccurs="1" maxOccurs="1"/><xsd:element name="Description" type="spase:Description" minOccurs="0" maxOccurs="1"/><xsd:element name="Caveats" type="spase:Caveats" minOccurs="0" maxOccurs="1"/><xsd:element name="Cadence" type="spase:Cadence" minOccurs="0" maxOccurs="1"/><xsd:element name="Units" type="spase:Units" minOccurs="0" maxOccurs="1"/><xsd:element name="UnitsConversion" type="spase:UnitsConversion" minOccurs="0" maxOccurs="1"/><xsd:element name="CoordinateSystem" type="spase:CoordinateSystem" minOccurs="0" maxOccurs="1"/><xsd:element name="Dimension" type="spase:Dimension" minOccurs="0" maxOccurs="1"/><xsd:element name="Measured" type="spase:Measured" minOccurs="0" maxOccurs="1"/><xsd:element name="Support" type="spase:Support" minOccurs="0" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Simple Type spase:ParameterKey
Namespace
http://www.spase-group.org/data/schema
Annotations
The name or identfier which can be used to access the parameter in the resource. The associated value is dependent on the service used to access the resource.
<xsd:simpleType name="ParameterKey"><xsd:annotation><xsd:documentation xml:lang="en">The name or identfier which can be used to access the parameter in the resource. The associated value is dependent on the service used to access the resource.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:Units
Namespace
http://www.spase-group.org/data/schema
Annotations
A description of the standardized measurement increments in which a value is specified. The description is represented as a mathematical phrase. Individual units within the phrase must conform to the International System of Units (SI) which is maintained by BIPM (Bureau International des Poids et Mesures. See <http://www.bipm.fr/> ). The symbol associated with a unit should be used in the phrase. Within the phrase the circumflex (^) is used to indicate a power, a star (*) is used to indicate multiplication and a slash (/) division. When symbols are not separated by a mathematical operator, multiplication is assumed. Symbols for base units can be found at: <http://www.bipm.fr/en/si/si_brochure/chapter2/2-1/#symbols> and those for common derived units can be found at: <http://www.bipm.fr/en/si/derived_units/2-2-2.html>
<xsd:simpleType name="Units"><xsd:annotation><xsd:documentation xml:lang="en">A description of the standardized measurement increments in which a value is specified. The description is represented as a mathematical phrase. Individual units within the phrase must conform to the International System of Units (SI) which is maintained by BIPM (Bureau International des Poids et Mesures. See <http://www.bipm.fr/> ). The symbol associated with a unit should be used in the phrase. Within the phrase the circumflex (^) is used to indicate a power, a star (*) is used to indicate multiplication and a slash (/) division. When symbols are not separated by a mathematical operator, multiplication is assumed. Symbols for base units can be found at: <http://www.bipm.fr/en/si/si_brochure/chapter2/2-1/#symbols> and those for common derived units can be found at: <http://www.bipm.fr/en/si/derived_units/2-2-2.html></xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:UnitsConversion
Namespace
http://www.spase-group.org/data/schema
Annotations
The multiplicative factor for converting a unit into International System of Units (SI) units. The factor is expressed in the form number > x, where number is a numerical value and x is the appropriate SI units. The basic SI units are Enumerated: m (meter), N (newton), kg (kilogram), Pa (pascal), s (second), Hz (hertz), A (ampere), V (volt), K (kelvin), W (watt), rad (radian), J (joule), sr (steradian), C (coulomb), T (tesla), ohm (ohm), mho (mho or seimens), H (henry), and F (farad). Two useful units which are not SI units are: degree (angle), and unitless (no units). An example is: 1.0E-5>T which converts the units, presumable nT, to tesla. Another example is: 1.0e-1>km/s which converts a velocity expressed in meters per second to kilometers per second.
<xsd:simpleType name="UnitsConversion"><xsd:annotation><xsd:documentation xml:lang="en">The multiplicative factor for converting a unit into International System of Units (SI) units. The factor is expressed in the form number > x, where number is a numerical value and x is the appropriate SI units. The basic SI units are Enumerated: m (meter), N (newton), kg (kilogram), Pa (pascal), s (second), Hz (hertz), A (ampere), V (volt), K (kelvin), W (watt), rad (radian), J (joule), sr (steradian), C (coulomb), T (tesla), ohm (ohm), mho (mho or seimens), H (henry), and F (farad). Two useful units which are not SI units are: degree (angle), and unitless (no units). An example is: 1.0E-5>T which converts the units, presumable nT, to tesla. Another example is: 1.0e-1>km/s which converts a velocity expressed in meters per second to kilometers per second.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Complex Type spase:CoordinateSystem
Namespace
http://www.spase-group.org/data/schema
Annotations
Specification of the origin and orientation of axes against which the location of some point is given and the representative form of each point.
<xsd:complexType name="CoordinateSystem"><xsd:annotation><xsd:documentation xml:lang="en">Specification of the origin and orientation of axes against which the location of some point is given and the representative form of each point.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="CoordinateRepresentation" type="spase:CoordinateRepresentation" minOccurs="0" maxOccurs="1"/><xsd:element name="CoordinateSystemName" type="spase:CoordinateSystemName" minOccurs="0" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Simple Type spase:CoordinateRepresentation
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers the represenational form for coordinate system.ation has been expressed.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Cartesian
A coordinate system in which the position of a point is determined by its distance from two or three mutually perpendicular axes.
enumeration
Cylindrical
A system of curvilinear coordinates in which the position of a point in space is determined by its perpendicular distance from a given line, its distance from a selected reference plane perpendicular to this line, and its angular distance from a selected reference line when projected onto this plane.
enumeration
Spherical
A system of curvilinear coordinates characterized by an azimuthal angle (longitude), a polar angle (latitude), and a distance (radius) from a point to the origin.
<xsd:simpleType name="CoordinateRepresentation"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers the represenational form for coordinate system.ation has been expressed.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Cartesian"><xsd:annotation><xsd:documentation xml:lang="en">A coordinate system in which the position of a point is determined by its distance from two or three mutually perpendicular axes.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Cylindrical"><xsd:annotation><xsd:documentation xml:lang="en">A system of curvilinear coordinates in which the position of a point in space is determined by its perpendicular distance from a given line, its distance from a selected reference plane perpendicular to this line, and its angular distance from a selected reference line when projected onto this plane.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Spherical"><xsd:annotation><xsd:documentation xml:lang="en">A system of curvilinear coordinates characterized by an azimuthal angle (longitude), a polar angle (latitude), and a distance (radius) from a point to the origin.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:CoordinateSystemName
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for coordinate systems in which the position, direction or observation has been expressed.
Diagram
Type
restriction of xsd:string
Facets
enumeration
CGM
Corrected Geomagnetic - A coordinate system from a spatial point with GEO radial distance and geomagnetic latitude and longitude, follow the epoch-appropriate IGRF/DGRF model field vector through to the point where the field line crosses the geomagnetic dipole equatorial plane. Then trace the dipole magnetic field vector Earthward from that point on the equatorial plane, in the same hemisphere as the original point, until the initial radial distance is reached. Designate the dipole latitude and longitude at that point as the CGM latitude and longitude of the original point. See <http://nssdc.gsfc.nasa.gov/space/cgm/cgmm_des.html>
enumeration
DM
Dipole Meridian - A coordinate system centered at the observation point. Z axis is parallel to the Earths dipole axis, positive northward. X is in the plane defined by Z and the line linking the observation point with the Earths center. Y is positive eastward. See <http://cdpp.cnes.fr/00428.pdf>
enumeration
GEI
Geocentric Equatorial Inertial - A coordinate system where the Z axis is along Earths spin vector, positive northward. X axis points towards the first point of Aries (from the Earth towards the Sun at the vernal equinox). See Russell, 1971
enumeration
GEO
Geographic - geocentric corotating - A coordinate system where the Z axis is along Earths spin vector, positive northward. X axis lies in Greenwich meridian, positive towards Greenwich. See Russell, 1971.
enumeration
GSE
Geocentric Solar Ecliptic - A coordinate system where the X axis is from Earth to Sun. Z axis is normal to the ecliptic, positive northward. See Russell, 1971.
enumeration
GSEQ
Geocentric Solar Equatorial - A coordinate system where the X axis is from Earth to Sun. Y axis is parallel to solar equatorial plane. Z axis is positive northward. See Russell, 1971
enumeration
GSM
Geocentric Solar Magnetospheric - A coordinate system where the X axis is from Earth to Sun, Z axis is northward in a plane containing the X axis and the geomagnetic dipole axis. See Russell, 1971
enumeration
HAE
Heliocentric Aries Ecliptic - A coordinate system where the Z axis is normal to the ecliptic plane, positive northward. X axis is positive towards the first point of Aries (from Earth to Sun at vernal equinox). Same as SE below. See Hapgood, 1992.
enumeration
HEE
Heliocentric Earth Ecliptic - A coordinate system where the Z axis is normal to the ecliptic plane, positive northward. X axis points from Sun to Earth. See Hapgood, 1992
enumeration
HEEQ
Heliocentric Earth Equatorial - A coordinate system where the Z axis is normal to the solar equatorial plane, positive northward. X axis is generally Earthward in the plane defined by the Z axis and the Sun-Earth direction. See Hapgood, 1992.
enumeration
HG
Heliographic - A heliocentric rotating coordinate system where the Z axis is normal to the solar equatorial plane, positive northward. X, Y axes rotate with a 25.38 day period. The zero longitude (X axis) is defined as the longitude that passed through the ascending node of the solar equator on the ecliptic plane on 1 January, 1854 at 12 UT. See <http://nssdc.gsfc.nasa.gov/space/helios/coor_des.html>
enumeration
HGI
Heliographic Inertial - A heliocentric coordinate system where the Z axis is normal to the solar equatorial plane, positive northward. X axis is along the intersection line between solar equatorial and ecliptic planes. The X axis was positive at SE longitude of 74.367 deg on Jan 1, 1900. (See SE below.) See <http://nssdc.gsfc.nasa.gov/space/helios/coor_des.html>
enumeration
J2000
An astronomical coordinate system which uses the mean equator and equinox of Julian date 2451545.0 TT (Terrestrial Time), or January 1, 2000, noon TT. (aka J2000) to define a celestial reference frame.
enumeration
LGM
Local Geomagnetic - A coordinate system used mainly for Earth surface or near Earth surface magnetic field data. X axis northward from observation point in a geographic meridian. Z axis downward towards Earths center. In this system, H (total horizontal component) = SQRT (Bx**2 + By**2) and D (declination angle) = arctan (By/Bx)
enumeration
MAG
Geomagnetic - geocentric. Z axis is parallel to the geomagnetic dipole axis, positive north. X is in the plane defined by the Z axis and the Earths rotation axis. If N is a unit vector from the Earths center to the north geographic pole, the signs of the X and Y axes are given by Y = N x Z, X = Y x Z.. See Russell, 1971, and <http://cdpp.cnes.fr/00428.pdf>
enumeration
MFA
Magnetic Field Aligned - A coordinate system spacecraft-centered system with Z in the direction of the ambient magnetic field vector. X is in the plane defined by Z and the spacecraft-Sun line, positive sunward. See <http://cdpp.cnes.fr/00428.pdf>
enumeration
RTN
Radial Tangential Normal. Typically centered at a spacecraft. Used for IMF and plasma V vectors. R (radial) axis is radially away from the Sun, T (tangential) axis is normal to the plane formed by R and the Suns spin vector, positive in the direction of planetary motion. N (normal) is R x T.
enumeration
SC
Spacecraft - A coordinate system defined by the spacecraft geometry and/or spin. Often has Z axis parallel to spacecraft spin vector. X and Y axes may or may not corotate with the spacecraft. See SR and SR2 below.
enumeration
SE
Solar Ecliptic - A heliocentric coordinate system where the Z axis is normal to the ecliptic plane, positive northward. X axis is positive towards the first point of Aries (from Earth to Sun at vernal equinox). Same as HAE above. See <http://nssdc.gsfc.nasa.gov/space/helios/coor_des.html>
enumeration
SM
Solar Magnetic - A geocentric coordinate system where the Z axis is northward along Earths dipole axis, X axis is in plane of z axis and Earth-Sun line, positive sunward. See Russell, 1971.
enumeration
SR
Spin Reference - A special case of a Spacecraft (SC) coordinate system for a spinning spacecraft. Z is parallel to the spacecraft spin vector. X and Y rotate with the spacecraft. See <http://cdpp.cnes.fr/00428.pdf>
enumeration
SR2
Spin Reference 2 - A special case of a Spacecraft (SC) coordinate system for a spinning spacecraft. Z is parallel to the spacecraft spin vector. X is in the plane defined by Z and the spacecraft-Sun line, positive sunward. See <http://cdpp.cnes.fr/00428.pdf>
enumeration
SSE
Spacecraft Solar Ecliptic - A coordinate system used for deep space spacecraft, for example Helios. - X axis from spacecraft to Sun. Z axis normal to ecliptic plane, positive northward. Note: Angle between normals to ecliptic and to Helios orbit plane ~ 0.25 deg.
<xsd:simpleType name="CoordinateSystemName"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for coordinate systems in which the position, direction or observation has been expressed.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="CGM"><xsd:annotation><xsd:documentation xml:lang="en">Corrected Geomagnetic - A coordinate system from a spatial point with GEO radial distance and geomagnetic latitude and longitude, follow the epoch-appropriate IGRF/DGRF model field vector through to the point where the field line crosses the geomagnetic dipole equatorial plane. Then trace the dipole magnetic field vector Earthward from that point on the equatorial plane, in the same hemisphere as the original point, until the initial radial distance is reached. Designate the dipole latitude and longitude at that point as the CGM latitude and longitude of the original point. See <http://nssdc.gsfc.nasa.gov/space/cgm/cgmm_des.html></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="DM"><xsd:annotation><xsd:documentation xml:lang="en">Dipole Meridian - A coordinate system centered at the observation point. Z axis is parallel to the Earth's dipole axis, positive northward. X is in the plane defined by Z and the line linking the observation point with the Earth's center. Y is positive eastward. See <http://cdpp.cnes.fr/00428.pdf></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="GEI"><xsd:annotation><xsd:documentation xml:lang="en">Geocentric Equatorial Inertial - A coordinate system where the Z axis is along Earth's spin vector, positive northward. X axis points towards the first point of Aries (from the Earth towards the Sun at the vernal equinox). See Russell, 1971</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="GEO"><xsd:annotation><xsd:documentation xml:lang="en">Geographic - geocentric corotating - A coordinate system where the Z axis is along Earth's spin vector, positive northward. X axis lies in Greenwich meridian, positive towards Greenwich. See Russell, 1971.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="GSE"><xsd:annotation><xsd:documentation xml:lang="en">Geocentric Solar Ecliptic - A coordinate system where the X axis is from Earth to Sun. Z axis is normal to the ecliptic, positive northward. See Russell, 1971.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="GSEQ"><xsd:annotation><xsd:documentation xml:lang="en">Geocentric Solar Equatorial - A coordinate system where the X axis is from Earth to Sun. Y axis is parallel to solar equatorial plane. Z axis is positive northward. See Russell, 1971</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="GSM"><xsd:annotation><xsd:documentation xml:lang="en">Geocentric Solar Magnetospheric - A coordinate system where the X axis is from Earth to Sun, Z axis is northward in a plane containing the X axis and the geomagnetic dipole axis. See Russell, 1971</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="HAE"><xsd:annotation><xsd:documentation xml:lang="en">Heliocentric Aries Ecliptic - A coordinate system where the Z axis is normal to the ecliptic plane, positive northward. X axis is positive towards the first point of Aries (from Earth to Sun at vernal equinox). Same as SE below. See Hapgood, 1992.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="HEE"><xsd:annotation><xsd:documentation xml:lang="en">Heliocentric Earth Ecliptic - A coordinate system where the Z axis is normal to the ecliptic plane, positive northward. X axis points from Sun to Earth. See Hapgood, 1992</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="HEEQ"><xsd:annotation><xsd:documentation xml:lang="en">Heliocentric Earth Equatorial - A coordinate system where the Z axis is normal to the solar equatorial plane, positive northward. X axis is generally Earthward in the plane defined by the Z axis and the Sun-Earth direction. See Hapgood, 1992.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="HG"><xsd:annotation><xsd:documentation xml:lang="en">Heliographic - A heliocentric rotating coordinate system where the Z axis is normal to the solar equatorial plane, positive northward. X, Y axes rotate with a 25.38 day period. The zero longitude (X axis) is defined as the longitude that passed through the ascending node of the solar equator on the ecliptic plane on 1 January, 1854 at 12 UT. See <http://nssdc.gsfc.nasa.gov/space/helios/coor_des.html></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="HGI"><xsd:annotation><xsd:documentation xml:lang="en">Heliographic Inertial - A heliocentric coordinate system where the Z axis is normal to the solar equatorial plane, positive northward. X axis is along the intersection line between solar equatorial and ecliptic planes. The X axis was positive at SE longitude of 74.367 deg on Jan 1, 1900. (See SE below.) See <http://nssdc.gsfc.nasa.gov/space/helios/coor_des.html></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="J2000"><xsd:annotation><xsd:documentation xml:lang="en">An astronomical coordinate system which uses the mean equator and equinox of Julian date 2451545.0 TT (Terrestrial Time), or January 1, 2000, noon TT. (aka J2000) to define a celestial reference frame.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="LGM"><xsd:annotation><xsd:documentation xml:lang="en">Local Geomagnetic - A coordinate system used mainly for Earth surface or near Earth surface magnetic field data. X axis northward from observation point in a geographic meridian. Z axis downward towards Earth's center. In this system, H (total horizontal component) = SQRT (Bx**2 + By**2) and D (declination angle) = arctan (By/Bx)</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="MAG"><xsd:annotation><xsd:documentation xml:lang="en">Geomagnetic - geocentric. Z axis is parallel to the geomagnetic dipole axis, positive north. X is in the plane defined by the Z axis and the Earth's rotation axis. If N is a unit vector from the Earth's center to the north geographic pole, the signs of the X and Y axes are given by Y = N x Z, X = Y x Z.. See Russell, 1971, and <http://cdpp.cnes.fr/00428.pdf></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="MFA"><xsd:annotation><xsd:documentation xml:lang="en">Magnetic Field Aligned - A coordinate system spacecraft-centered system with Z in the direction of the ambient magnetic field vector. X is in the plane defined by Z and the spacecraft-Sun line, positive sunward. See <http://cdpp.cnes.fr/00428.pdf></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="RTN"><xsd:annotation><xsd:documentation xml:lang="en">Radial Tangential Normal. Typically centered at a spacecraft. Used for IMF and plasma V vectors. R (radial) axis is radially away from the Sun, T (tangential) axis is normal to the plane formed by R and the Sun's spin vector, positive in the direction of planetary motion. N (normal) is R x T.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="SC"><xsd:annotation><xsd:documentation xml:lang="en">Spacecraft - A coordinate system defined by the spacecraft geometry and/or spin. Often has Z axis parallel to spacecraft spin vector. X and Y axes may or may not corotate with the spacecraft. See SR and SR2 below.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="SE"><xsd:annotation><xsd:documentation xml:lang="en">Solar Ecliptic - A heliocentric coordinate system where the Z axis is normal to the ecliptic plane, positive northward. X axis is positive towards the first point of Aries (from Earth to Sun at vernal equinox). Same as HAE above. See <http://nssdc.gsfc.nasa.gov/space/helios/coor_des.html></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="SM"><xsd:annotation><xsd:documentation xml:lang="en">Solar Magnetic - A geocentric coordinate system where the Z axis is northward along Earth's dipole axis, X axis is in plane of z axis and Earth-Sun line, positive sunward. See Russell, 1971.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="SR"><xsd:annotation><xsd:documentation xml:lang="en">Spin Reference - A special case of a Spacecraft (SC) coordinate system for a spinning spacecraft. Z is parallel to the spacecraft spin vector. X and Y rotate with the spacecraft. See <http://cdpp.cnes.fr/00428.pdf></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="SR2"><xsd:annotation><xsd:documentation xml:lang="en">Spin Reference 2 - A special case of a Spacecraft (SC) coordinate system for a spinning spacecraft. Z is parallel to the spacecraft spin vector. X is in the plane defined by Z and the spacecraft-Sun line, positive sunward. See <http://cdpp.cnes.fr/00428.pdf></xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="SSE"><xsd:annotation><xsd:documentation xml:lang="en">Spacecraft Solar Ecliptic - A coordinate system used for deep space spacecraft, for example Helios. - X axis from spacecraft to Sun. Z axis normal to ecliptic plane, positive northward. Note: Angle between normals to ecliptic and to Helios orbit plane ~ 0.25 deg.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Complex Type spase:Dimension
Namespace
http://www.spase-group.org/data/schema
Annotations
Attributes of an independent variable or axis associated with the data.
<xsd:complexType name="Dimension"><xsd:annotation><xsd:documentation xml:lang="en">Attributes of an independent variable or axis associated with the data.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="Size" type="spase:Size" minOccurs="1" maxOccurs="1"/><xsd:element name="Description" type="spase:Description" minOccurs="1" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Simple Type spase:Size
Namespace
http://www.spase-group.org/data/schema
Annotations
The physical dimensions, proportions, magnitude, or extent of an object..
<xsd:simpleType name="Size"><xsd:annotation><xsd:documentation xml:lang="en">The physical dimensions, proportions, magnitude, or extent of an object..</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:integer"/></xsd:simpleType>
Complex Type spase:Measured
Namespace
http://www.spase-group.org/data/schema
Annotations
Attributes of observations obtained from an instrument or sensor.
<xsd:complexType name="Field"><xsd:annotation><xsd:documentation xml:lang="en">The space around a radiating body within which its electromagnetic attributes can exert force on another similar body that is not in direct contact.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="Orientation" type="spase:Orientation" minOccurs="0" maxOccurs="1"/><xsd:element name="FieldQualifier" type="spase:FieldQualifier" minOccurs="0" maxOccurs="unbounded"/><xsd:element name="FieldQuantity" type="spase:FieldQuantity" minOccurs="1" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Simple Type spase:Orientation
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for the axis of coordinate systems.
Diagram
Type
restriction of xsd:string
Facets
enumeration
H
TheHierarchical Data Format
enumeration
Phi
The component of a vector in a sperical coordinate system in the direction of the angle between the x-axis and the line from the origin to the measured point.
enumeration
R
The component of a vector along in the radial direction in a spherical system.
enumeration
Theta
The component of a vector in a sperical coordinate system in the direction of the angle between the z-axis and the line from the origin to the measured point. In a cylindical coordinate system it is the angle between the x-axis and the line from the origin to the point.
enumeration
X
The component of a vector along the X-axis in a cartessian coordinate system.
enumeration
Y
The component of a vector along the Y-axis in a cartessian coordinate system.
enumeration
Z
The component of a vector along the Z-axis in a cartessian coordinate system.
<xsd:simpleType name="Orientation"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for the axis of coordinate systems.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="H"><xsd:annotation><xsd:documentation xml:lang="en">TheHierarchical Data Format</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Phi"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector in a sperical coordinate system in the direction of the angle between the x-axis and the line from the origin to the measured point.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="R"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector along in the radial direction in a spherical system.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Theta"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector in a sperical coordinate system in the direction of the angle between the z-axis and the line from the origin to the measured point. In a cylindical coordinate system it is the angle between the x-axis and the line from the origin to the point.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="X"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector along the X-axis in a cartessian coordinate system.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Y"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector along the Y-axis in a cartessian coordinate system.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Z"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector along the Z-axis in a cartessian coordinate system.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:FieldQualifier
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for terms which can be associated with a Field Quantity.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Average
The statistical mean; the sum of a set of values divided by the number of values in the set.
enumeration
Component
A part of a multi-part entity, e.g., the components of a vector.
enumeration
Component.H
TheHierarchical Data Format
enumeration
Component.Phi
The component of a vector in a sperical coordinate system in the direction of the angle between the x-axis and the line from the origin to the measured point.
enumeration
Component.R
The component of a vector along in the radial direction in a spherical system.
enumeration
Component.Theta
The component of a vector in a sperical coordinate system in the direction of the angle between the z-axis and the line from the origin to the measured point. In a cylindical coordinate system it is the angle between the x-axis and the line from the origin to the point.
enumeration
Component.X
The component of a vector along the X-axis in a cartessian coordinate system.
enumeration
Component.Y
The component of a vector along the Y-axis in a cartessian coordinate system.
enumeration
Component.Z
The component of a vector along the Z-axis in a cartessian coordinate system.
enumeration
Deviation
The difference between an observed value and the expected value of a quantity.
enumeration
Magnitude
A measure of the strength or size of a vector quantity.
enumeration
Peak
The maximum value for the quantity in question, over a period of time which is usually equal to the cadence.
enumeration
Perpendicular
At right angles to a given direction.
enumeration
Variance
A measure of dispersion of a set of data points around their mean value. The expectation value of the squared deviations from the mean.
enumeration
Vector
A quantity having both magnitude and direction, e.g. displacement, velocity, acceleration and force.
<xsd:simpleType name="FieldQualifier"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for terms which can be associated with a Field Quantity.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Average"><xsd:annotation><xsd:documentation xml:lang="en">The statistical mean; the sum of a set of values divided by the number of values in the set.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component"><xsd:annotation><xsd:documentation xml:lang="en">A part of a multi-part entity, e.g., the components of a vector.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.H"><xsd:annotation><xsd:documentation xml:lang="en">TheHierarchical Data Format</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.Phi"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector in a sperical coordinate system in the direction of the angle between the x-axis and the line from the origin to the measured point.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.R"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector along in the radial direction in a spherical system.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.Theta"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector in a sperical coordinate system in the direction of the angle between the z-axis and the line from the origin to the measured point. In a cylindical coordinate system it is the angle between the x-axis and the line from the origin to the point.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.X"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector along the X-axis in a cartessian coordinate system.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.Y"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector along the Y-axis in a cartessian coordinate system.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.Z"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector along the Z-axis in a cartessian coordinate system.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Deviation"><xsd:annotation><xsd:documentation xml:lang="en">The difference between an observed value and the expected value of a quantity.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Magnitude"><xsd:annotation><xsd:documentation xml:lang="en">A measure of the strength or size of a vector quantity.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Peak"><xsd:annotation><xsd:documentation xml:lang="en">The maximum value for the quantity in question, over a period of time which is usually equal to the cadence.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Perpendicular"><xsd:annotation><xsd:documentation xml:lang="en">At right angles to a given direction.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Variance"><xsd:annotation><xsd:documentation xml:lang="en">A measure of dispersion of a set of data points around their mean value. The expectation value of the squared deviations from the mean.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Vector"><xsd:annotation><xsd:documentation xml:lang="en">A quantity having both magnitude and direction, e.g. displacement, velocity, acceleration and force.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:FieldQuantity
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for the physical attribute of the field.
Diagram
Type
restriction of xsd:string
Facets
enumeration
CrossSpectrum
The Fourier transform of the cross correlation of two physical or empirical observations.
enumeration
Electric
The physical attribute that exerts an electrical force.
enumeration
Magnetic
The physical attribute attributed to a magnet or its equivalent.
enumeration
Potential
A field which obeys Laplaces Equation.
enumeration
PoyntingFlux
The rate of energy transport per unit area per steradian.
<xsd:simpleType name="FieldQuantity"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for the physical attribute of the field.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="CrossSpectrum"><xsd:annotation><xsd:documentation xml:lang="en">The Fourier transform of the cross correlation of two physical or empirical observations.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Electric"><xsd:annotation><xsd:documentation xml:lang="en">The physical attribute that exerts an electrical force.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Magnetic"><xsd:annotation><xsd:documentation xml:lang="en">The physical attribute attributed to a magnet or its equivalent.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Potential"><xsd:annotation><xsd:documentation xml:lang="en">A field which obeys Laplace's Equation.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="PoyntingFlux"><xsd:annotation><xsd:documentation xml:lang="en">The rate of energy transport per unit area per steradian.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Complex Type spase:Particle
Namespace
http://www.spase-group.org/data/schema
Annotations
A description of the types of particles observed in the measurement. This includes both direct observations and inferred observations.
<xsd:complexType name="Particle"><xsd:annotation><xsd:documentation xml:lang="en">A description of the types of particles observed in the measurement. This includes both direct observations and inferred observations.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="ParticleType" type="spase:ParticleType" minOccurs="1" maxOccurs="unbounded"/><xsd:element name="ParticleQualifier" type="spase:ParticleQualifier" minOccurs="0" maxOccurs="unbounded"/><xsd:element name="ParticleQuantity" type="spase:ParticleQuantity" minOccurs="1" maxOccurs="1"/><xsd:element name="AtomicNumber" type="spase:AtomicNumber" minOccurs="0" maxOccurs="unbounded"/><xsd:element name="EnergyRange" type="spase:EnergyRange" minOccurs="0" maxOccurs="1"/><xsd:element name="AzimuthalAngleRange" type="spase:AzimuthalAngleRange" minOccurs="0" maxOccurs="1"/><xsd:element name="PolarAngleRange" type="spase:PolarAngleRange" minOccurs="0" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Simple Type spase:ParticleType
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for the characterization of the kind of particle observed by the measurement.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Aerosol
A suspension of fine solid or liquid particles in gas.
enumeration
AlphaParticle
A positively charged nuclear particle that consists of two protons and two neutrons.
enumeration
Dust
Free microscopic particles of solid material.
enumeration
Electron
An elementary particle consisting of a charge of negative electricity equal to about 1.602 x 10**(-19) Coulomb and having a mass when at rest of about 9.109534 x 10**(-28) gram.
enumeration
Ion
An atom that has acquired a net electric charge by gaining or losing one or more electrons.(Note: Z>2)
enumeration
Molecule
A group of atoms so united and combined by chemical affinity that they form a complete, integrated whole, being the smallest portion of any particular compound that can exist in a free state
enumeration
Neutral
Either a particle, an object, or a system that has a net electric charge of zero
enumeration
Proton
An elementary particle that is a constituent of all atomic nuclei, that carries a positive charge numerically equal to the charge of an electron, and that has a mass of 1.673 x 10**(-24) gram.
<xsd:simpleType name="ParticleType"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for the characterization of the kind of particle observed by the measurement.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Aerosol"><xsd:annotation><xsd:documentation xml:lang="en">A suspension of fine solid or liquid particles in gas.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="AlphaParticle"><xsd:annotation><xsd:documentation xml:lang="en">A positively charged nuclear particle that consists of two protons and two neutrons.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Dust"><xsd:annotation><xsd:documentation xml:lang="en">Free microscopic particles of solid material.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Electron"><xsd:annotation><xsd:documentation xml:lang="en">An elementary particle consisting of a charge of negative electricity equal to about 1.602 x 10**(-19) Coulomb and having a mass when at rest of about 9.109534 x 10**(-28) gram.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Ion"><xsd:annotation><xsd:documentation xml:lang="en">An atom that has acquired a net electric charge by gaining or losing one or more electrons.(Note: Z>2)</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Molecule"><xsd:annotation><xsd:documentation xml:lang="en">A group of atoms so united and combined by chemical affinity that they form a complete, integrated whole, being the smallest portion of any particular compound that can exist in a free state</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Neutral"><xsd:annotation><xsd:documentation xml:lang="en">Either a particle, an object, or a system that has a net electric charge of zero</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Proton"><xsd:annotation><xsd:documentation xml:lang="en">An elementary particle that is a constituent of all atomic nuclei, that carries a positive charge numerically equal to the charge of an electron, and that has a mass of 1.673 x 10**(-24) gram.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:ParticleQualifier
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for terms which can be associated with a Particle Quantity.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Average
The statistical mean; the sum of a set of values divided by the number of values in the set.
enumeration
Component
A part of a multi-part entity, e.g., the components of a vector.
enumeration
Component.H
TheHierarchical Data Format
enumeration
Component.Phi
The component of a vector in a sperical coordinate system in the direction of the angle between the x-axis and the line from the origin to the measured point.
enumeration
Component.R
The component of a vector along in the radial direction in a spherical system.
enumeration
Component.Theta
The component of a vector in a sperical coordinate system in the direction of the angle between the z-axis and the line from the origin to the measured point. In a cylindical coordinate system it is the angle between the x-axis and the line from the origin to the point.
enumeration
Component.X
The component of a vector along the X-axis in a cartessian coordinate system.
enumeration
Component.Y
The component of a vector along the Y-axis in a cartessian coordinate system.
enumeration
Component.Z
The component of a vector along the Z-axis in a cartessian coordinate system.
enumeration
Deviation
The difference between an observed value and the expected value of a quantity.
enumeration
Differential
The ratio of the intensity of radiant energy scattered in a given direction to the incident irradiance and thus has dimensions of area per unit solid angle.
enumeration
Fit
Values that make an model agree with the data.
enumeration
Integral
The summation of values over a given area or range.
enumeration
Magnitude
A measure of the strength or size of a vector quantity.
enumeration
Moment
Parameters determined by integration over a distribution function convolved with a power of velocity.
enumeration
Parallel
Having the same direction as a given direction
enumeration
Peak
The maximum value for the quantity in question, over a period of time which is usually equal to the cadence.
enumeration
Perpendicular
At right angles to a given direction.
enumeration
Ratio
The relative magnitudes of two quantities.
enumeration
Variance
A measure of dispersion of a set of data points around their mean value. The expectation value of the squared deviations from the mean.
enumeration
Vector
A quantity having both magnitude and direction, e.g. displacement, velocity, acceleration and force.
<xsd:simpleType name="ParticleQualifier"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for terms which can be associated with a Particle Quantity.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Average"><xsd:annotation><xsd:documentation xml:lang="en">The statistical mean; the sum of a set of values divided by the number of values in the set.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component"><xsd:annotation><xsd:documentation xml:lang="en">A part of a multi-part entity, e.g., the components of a vector.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.H"><xsd:annotation><xsd:documentation xml:lang="en">TheHierarchical Data Format</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.Phi"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector in a sperical coordinate system in the direction of the angle between the x-axis and the line from the origin to the measured point.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.R"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector along in the radial direction in a spherical system.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.Theta"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector in a sperical coordinate system in the direction of the angle between the z-axis and the line from the origin to the measured point. In a cylindical coordinate system it is the angle between the x-axis and the line from the origin to the point.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.X"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector along the X-axis in a cartessian coordinate system.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.Y"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector along the Y-axis in a cartessian coordinate system.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Component.Z"><xsd:annotation><xsd:documentation xml:lang="en">The component of a vector along the Z-axis in a cartessian coordinate system.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Deviation"><xsd:annotation><xsd:documentation xml:lang="en">The difference between an observed value and the expected value of a quantity.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Differential"><xsd:annotation><xsd:documentation xml:lang="en">The ratio of the intensity of radiant energy scattered in a given direction to the incident irradiance and thus has dimensions of area per unit solid angle.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Fit"><xsd:annotation><xsd:documentation xml:lang="en">Values that make an model agree with the data.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Integral"><xsd:annotation><xsd:documentation xml:lang="en">The summation of values over a given area or range.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Magnitude"><xsd:annotation><xsd:documentation xml:lang="en">A measure of the strength or size of a vector quantity.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Moment"><xsd:annotation><xsd:documentation xml:lang="en">Parameters determined by integration over a distribution function convolved with a power of velocity.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Parallel"><xsd:annotation><xsd:documentation xml:lang="en">Having the same direction as a given direction</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Peak"><xsd:annotation><xsd:documentation xml:lang="en">The maximum value for the quantity in question, over a period of time which is usually equal to the cadence.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Perpendicular"><xsd:annotation><xsd:documentation xml:lang="en">At right angles to a given direction.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Ratio"><xsd:annotation><xsd:documentation xml:lang="en">The relative magnitudes of two quantities.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Variance"><xsd:annotation><xsd:documentation xml:lang="en">A measure of dispersion of a set of data points around their mean value. The expectation value of the squared deviations from the mean.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Vector"><xsd:annotation><xsd:documentation xml:lang="en">A quantity having both magnitude and direction, e.g. displacement, velocity, acceleration and force.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:ParticleQuantity
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for the characterization of the physical properties of the particle.
Diagram
Type
restriction of xsd:string
Facets
enumeration
AlfvenMachNumber
The ratio of the bulk flow speed to the Alfven speed.
enumeration
AverageChargeState
A measure of the composite deficit (positive) or excess (negative) of electrons with respect to protons.
enumeration
Counts
An enumeration of the number of detection events occurring in a particle detector per unit time or over detector accumulation times.
enumeration
Flux
In radiation studies, this refers to the amount of radiant energy passing through a unit area
enumeration
HeatFlux
Flow of thermal energy through a gas or plasma; typically computed as third moment of a distribution function.
enumeration
Mass
The measure of inertia (mass) of individual objects (e.g., aerosols).
enumeration
MassDensity
The mass of particles per unit volume.
enumeration
NumberDensity
The number of particles per unit volume.
enumeration
PhaseSpaceDensity
The number of particles per unit volume in the six-dimensional space of position and velocity.
enumeration
PlasmaBeta
The ratio of the plasma pressure to the magnetic pressure.
enumeration
Pressure
The force per unit area exerted by a particle distribution or field.
enumeration
SonicMachNumber
The ratio of the bulk flow speed to the speed of sound in the medium.
enumeration
Temperature
A measure of the kinetic energy of random motion with respect to the average. Temperature is properly defined only for an equilibrium particle distribution (Maxwellian distribution).
enumeration
ThermalSpeed
For a Maxwellian distribution, the difference between the mean speed and the speed within which ~69% (one sigma) of all the members of the speed distribution occur.
enumeration
Velocity
Rate of change of position. Also used for the average velocity of a collection of particles, also referred to as bulk velocity.
<xsd:simpleType name="ParticleQuantity"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for the characterization of the physical properties of the particle.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="AlfvenMachNumber"><xsd:annotation><xsd:documentation xml:lang="en">The ratio of the bulk flow speed to the Alfven speed.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="AverageChargeState"><xsd:annotation><xsd:documentation xml:lang="en">A measure of the composite deficit (positive) or excess (negative) of electrons with respect to protons.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Counts"><xsd:annotation><xsd:documentation xml:lang="en">An enumeration of the number of detection events occurring in a particle detector per unit time or over detector accumulation times.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Flux"><xsd:annotation><xsd:documentation xml:lang="en">In radiation studies, this refers to the amount of radiant energy passing through a unit area</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="HeatFlux"><xsd:annotation><xsd:documentation xml:lang="en">Flow of thermal energy through a gas or plasma; typically computed as third moment of a distribution function.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Mass"><xsd:annotation><xsd:documentation xml:lang="en">The measure of inertia (mass) of individual objects (e.g., aerosols).</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="MassDensity"><xsd:annotation><xsd:documentation xml:lang="en">The mass of particles per unit volume.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="NumberDensity"><xsd:annotation><xsd:documentation xml:lang="en">The number of particles per unit volume.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="PhaseSpaceDensity"><xsd:annotation><xsd:documentation xml:lang="en">The number of particles per unit volume in the six-dimensional space of position and velocity.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="PlasmaBeta"><xsd:annotation><xsd:documentation xml:lang="en">The ratio of the plasma pressure to the magnetic pressure.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Pressure"><xsd:annotation><xsd:documentation xml:lang="en">The force per unit area exerted by a particle distribution or field.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="SonicMachNumber"><xsd:annotation><xsd:documentation xml:lang="en">The ratio of the bulk flow speed to the speed of sound in the medium.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Temperature"><xsd:annotation><xsd:documentation xml:lang="en">A measure of the kinetic energy of random motion with respect to the average. Temperature is properly defined only for an equilibrium particle distribution (Maxwellian distribution).</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="ThermalSpeed"><xsd:annotation><xsd:documentation xml:lang="en">For a Maxwellian distribution, the difference between the mean speed and the speed within which ~69% (one sigma) of all the members of the speed distribution occur.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Velocity"><xsd:annotation><xsd:documentation xml:lang="en">Rate of change of position. Also used for the average velocity of a collection of particles, also referred to as bulk velocity.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:AtomicNumber
Namespace
http://www.spase-group.org/data/schema
Annotations
The the number of protons in the nucleus of an atom.
<xsd:simpleType name="AtomicNumber"><xsd:annotation><xsd:documentation xml:lang="en">The the number of protons in the nucleus of an atom.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:double"/></xsd:simpleType>
Complex Type spase:EnergyRange
Namespace
http://www.spase-group.org/data/schema
Annotations
The minimum and maximum energy values of the particles represented by a given physical parameter description.
<xsd:complexType name="EnergyRange"><xsd:annotation><xsd:documentation xml:lang="en">The minimum and maximum energy values of the particles represented by a given physical parameter description.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="Low" type="spase:Low" minOccurs="1" maxOccurs="1"/><xsd:element name="High" type="spase:High" minOccurs="0" maxOccurs="1"/><xsd:element name="Units" type="spase:Units" minOccurs="1" maxOccurs="1"/><xsd:element name="Bin" type="spase:Bin" minOccurs="0" maxOccurs="unbounded"/></xsd:sequence></xsd:complexType>
Simple Type spase:Low
Namespace
http://www.spase-group.org/data/schema
Annotations
The smallest value within a range of possible values.
<xsd:simpleType name="Low"><xsd:annotation><xsd:documentation xml:lang="en">The smallest value within a range of possible values.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:double"/></xsd:simpleType>
Simple Type spase:High
Namespace
http://www.spase-group.org/data/schema
Annotations
The largest value within a range of possible values.
<xsd:simpleType name="High"><xsd:annotation><xsd:documentation xml:lang="en">The largest value within a range of possible values.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:double"/></xsd:simpleType>
Complex Type spase:Bin
Namespace
http://www.spase-group.org/data/schema
Annotations
A grouping of observations according to a band or window of a common attribute.
<xsd:complexType name="Bin"><xsd:annotation><xsd:documentation xml:lang="en">A grouping of observations according to a band or window of a common attribute.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="Low" type="spase:Low" minOccurs="1" maxOccurs="1"/><xsd:element name="High" type="spase:High" minOccurs="1" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Complex Type spase:AzimuthalAngleRange
Namespace
http://www.spase-group.org/data/schema
Annotations
The range of possible azimuthal angles for a group of energy observations. Default units are degrees.
<xsd:complexType name="AzimuthalAngleRange"><xsd:annotation><xsd:documentation xml:lang="en">The range of possible azimuthal angles for a group of energy observations. Default units are degrees.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="Low" type="spase:Low" minOccurs="1" maxOccurs="1"/><xsd:element name="High" type="spase:High" minOccurs="1" maxOccurs="1"/><xsd:element name="Units" type="spase:Units" minOccurs="0" maxOccurs="1"/><xsd:element name="Bin" type="spase:Bin" minOccurs="0" maxOccurs="unbounded"/></xsd:sequence></xsd:complexType>
Complex Type spase:PolarAngleRange
Namespace
http://www.spase-group.org/data/schema
Annotations
The range of possible polar angles for a group of energy observations. Defaults units are degrees.
<xsd:complexType name="PolarAngleRange"><xsd:annotation><xsd:documentation xml:lang="en">The range of possible polar angles for a group of energy observations. Defaults units are degrees.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="Low" type="spase:Low" minOccurs="1" maxOccurs="1"/><xsd:element name="High" type="spase:High" minOccurs="1" maxOccurs="1"/><xsd:element name="Units" type="spase:Units" minOccurs="0" maxOccurs="1"/><xsd:element name="Bin" type="spase:Bin" minOccurs="0" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Complex Type spase:Photon
Namespace
http://www.spase-group.org/data/schema
Annotations
Photon (radio through gamma-rays): the fundamental particle or quantum of electromagnetic radiation (radiant energy)
<xsd:complexType name="Photon"><xsd:annotation><xsd:documentation xml:lang="en">Photon (radio through gamma-rays): the fundamental particle or quantum of electromagnetic radiation (radiant energy)</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="PhotonQualifier" type="spase:PhotonQualifier" minOccurs="0" maxOccurs="unbounded"/><xsd:element name="PhotonQuantity" type="spase:PhotonQuantity" minOccurs="1" maxOccurs="1"/><xsd:element name="FrequencyRange" type="spase:FrequencyRange" minOccurs="0" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Simple Type spase:PhotonQualifier
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for terms which can be associated with a Photon Quantity.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Average
The statistical mean; the sum of a set of values divided by the number of values in the set.
enumeration
Circular
Relative to polarization, right-hand circularly polarized light is defined such that the electric field is rotating clockwise as seen by an observer towards whom the wave is moving. Left-hand circularly polarized light is defined such that the electric field is rotating counterclockwise as seen by an observer towards whom the wave is moving. The polarization of magnetohydrodynamic waves is specified with respect to the ambient mean magnetic field : right-hand polarized waves have a transverse electric field component which turns in a right-handed sense (that of the gyrating electrons) around the magnetic field.
enumeration
LineofSight
The line of sight is the line that connects the observer with the observed object. This expression is often used with measurements of Doppler velocity and magnetic field in magnetograms, where only the component of the vector field directed along the line of sight is measured.
enumeration
Linear
Relative to polarization, confinement of the E-field vector to a given plane
enumeration
Peak
The maximum value for the quantity in question, over a period of time which is usually equal to the cadence.
enumeration
StokesParameters
The four coordinates (usually called I, Q, U, and V) relative to a particular basis for the representation of the polarization state of an electromagnetic wave propagating through space.
enumeration
Variance
A measure of dispersion of a set of data points around their mean value. The expectation value of the squared deviations from the mean.
enumeration
Vector
A quantity having both magnitude and direction, e.g. displacement, velocity, acceleration and force.
<xsd:simpleType name="PhotonQualifier"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for terms which can be associated with a Photon Quantity.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Average"><xsd:annotation><xsd:documentation xml:lang="en">The statistical mean; the sum of a set of values divided by the number of values in the set.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Circular"><xsd:annotation><xsd:documentation xml:lang="en">Relative to polarization, right-hand circularly polarized light is defined such that the electric field is rotating clockwise as seen by an observer towards whom the wave is moving. Left-hand circularly polarized light is defined such that the electric field is rotating counterclockwise as seen by an observer towards whom the wave is moving. The polarization of magnetohydrodynamic waves is specified with respect to the ambient mean magnetic field : right-hand polarized waves have a transverse electric field component which turns in a right-handed sense (that of the gyrating electrons) around the magnetic field.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="LineofSight"><xsd:annotation><xsd:documentation xml:lang="en">The line of sight is the line that connects the observer with the observed object. This expression is often used with measurements of Doppler velocity and magnetic field in magnetograms, where only the component of the vector field directed along the line of sight is measured.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Linear"><xsd:annotation><xsd:documentation xml:lang="en">Relative to polarization, confinement of the E-field vector to a given plane</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Peak"><xsd:annotation><xsd:documentation xml:lang="en">The maximum value for the quantity in question, over a period of time which is usually equal to the cadence.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="StokesParameters"><xsd:annotation><xsd:documentation xml:lang="en">The four coordinates (usually called I, Q, U, and V) relative to a particular basis for the representation of the polarization state of an electromagnetic wave propagating through space.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Variance"><xsd:annotation><xsd:documentation xml:lang="en">A measure of dispersion of a set of data points around their mean value. The expectation value of the squared deviations from the mean.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Vector"><xsd:annotation><xsd:documentation xml:lang="en">A quantity having both magnitude and direction, e.g. displacement, velocity, acceleration and force.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:PhotonQuantity
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for the characterization of the physical properties of the photon.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Emissivity
The ratio of radiant energy from a material to that from a blackbody at the same kinetic temperature
enumeration
EquivalentWidth
The area of the spectral line profile divided by the peak height or depth.
enumeration
Flux
In radiation studies, this refers to the amount of radiant energy passing through a unit area
enumeration
Intensity
The amount of energy transmitted by electromagnetic radiation, for example, the number of photons arriving in a given time.
enumeration
LineDepth
In spectra, a measure of the amount of absorption for a particular wavelength or frequency in the spectrum
enumeration
MagneticField
Measurements of magnetic field vectors (sometimes not all components) as time series; can be space- or ground-based. Also, [Zeeman splitting, etc. based]: A region of space near a magnetized body where magnetic forces can be detected [as measured by methods such as Zeeman splitting, etc.]
enumeration
ModeAmplitude
In helioseismology the magnitude of oscillation of waves of a particular geometry.
enumeration
Polarization
Direction of the electric vector of an electromagnetic wave. The wave can be linearly polarized in any direction perpendicular to the direction of travel, circularly polarized (clockwise or counterclockwise), unpolarized, or mixtures of the above.
enumeration
StokesParameters
The four coordinates (usually called I, Q, U, and V) relative to a particular basis for the representation of the polarization state of an electromagnetic wave propagating through space.
enumeration
Velocity
Rate of change of position. Also used for the average velocity of a collection of particles, also referred to as bulk velocity.
<xsd:simpleType name="PhotonQuantity"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for the characterization of the physical properties of the photon.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Emissivity"><xsd:annotation><xsd:documentation xml:lang="en">The ratio of radiant energy from a material to that from a blackbody at the same kinetic temperature</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="EquivalentWidth"><xsd:annotation><xsd:documentation xml:lang="en">The area of the spectral line profile divided by the peak height or depth.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Flux"><xsd:annotation><xsd:documentation xml:lang="en">In radiation studies, this refers to the amount of radiant energy passing through a unit area</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Intensity"><xsd:annotation><xsd:documentation xml:lang="en">The amount of energy transmitted by electromagnetic radiation, for example, the number of photons arriving in a given time.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="LineDepth"><xsd:annotation><xsd:documentation xml:lang="en">In spectra, a measure of the amount of absorption for a particular wavelength or frequency in the spectrum</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="MagneticField"><xsd:annotation><xsd:documentation xml:lang="en">Measurements of magnetic field vectors (sometimes not all components) as time series; can be space- or ground-based. Also, [Zeeman splitting, etc. based]: A region of space near a magnetized body where magnetic forces can be detected [as measured by methods such as Zeeman splitting, etc.]</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="ModeAmplitude"><xsd:annotation><xsd:documentation xml:lang="en">In helioseismology the magnitude of oscillation of waves of a particular geometry.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Polarization"><xsd:annotation><xsd:documentation xml:lang="en">Direction of the electric vector of an electromagnetic wave. The wave can be linearly polarized in any direction perpendicular to the direction of travel, circularly polarized (clockwise or counterclockwise), unpolarized, or mixtures of the above.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="StokesParameters"><xsd:annotation><xsd:documentation xml:lang="en">The four coordinates (usually called I, Q, U, and V) relative to a particular basis for the representation of the polarization state of an electromagnetic wave propagating through space.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Velocity"><xsd:annotation><xsd:documentation xml:lang="en">Rate of change of position. Also used for the average velocity of a collection of particles, also referred to as bulk velocity.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Complex Type spase:FrequencyRange
Namespace
http://www.spase-group.org/data/schema
Annotations
The range of possible values for the observed frequency.
<xsd:simpleType name="Mixed"><xsd:annotation><xsd:documentation xml:lang="en">A measured observation which is derived from a combination of two or more individual measurements.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Complex Type spase:Support
Namespace
http://www.spase-group.org/data/schema
Annotations
Information useful in understanding the context of an observation, typically observed or measured coincidentally with a physical observation.
<xsd:complexType name="Support"><xsd:annotation><xsd:documentation xml:lang="en">Information useful in understanding the context of an observation, typically observed or measured coincidentally with a physical observation.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="Other" type="spase:Other" minOccurs="0" maxOccurs="1"/><xsd:element name="Positional" type="spase:Positional" minOccurs="0" maxOccurs="1"/><xsd:element name="Temporal" type="spase:Temporal" minOccurs="0" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Simple Type spase:Other
Namespace
http://www.spase-group.org/data/schema
Annotations
Values, such as flags, that are not time tags, location data or measured or derived parameters.
<xsd:simpleType name="Other"><xsd:annotation><xsd:documentation xml:lang="en">Values, such as flags, that are not time tags, location data or measured or derived parameters.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Complex Type spase:Positional
Namespace
http://www.spase-group.org/data/schema
Annotations
The specification of the location of an object or measurement within a reference coordinate system. The position is usually expressed as a set of values corresponding to the location along a set of orthogonal axes together with the date/time of the observation.
<xsd:complexType name="Positional"><xsd:annotation><xsd:documentation xml:lang="en">The specification of the location of an object or measurement within a reference coordinate system. The position is usually expressed as a set of values corresponding to the location along a set of orthogonal axes together with the date/time of the observation.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="Orientation" type="spase:Orientation" minOccurs="1" maxOccurs="unbounded"/></xsd:sequence></xsd:complexType>
<xsd:simpleType name="Temporal"><xsd:annotation><xsd:documentation xml:lang="en">Pertaining to time.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Complex Type spase:Granule
Namespace
http://www.spase-group.org/data/schema
Annotations
An accessible portion of another resource. The ParentID of a Granule resource must be a NumericalData resource. The attributes of a Granule supersede the corresponding attributes in the NumericalData resource.
<xsd:complexType name="Granule"><xsd:annotation><xsd:documentation xml:lang="en">An accessible portion of another resource. The ParentID of a Granule resource must be a NumericalData resource. The attributes of a Granule supersede the corresponding attributes in the NumericalData resource.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="ResourceID" type="spase:ResourceID" minOccurs="1" maxOccurs="1"/><xsd:element name="ReleaseDate" type="spase:ReleaseDate" minOccurs="1" maxOccurs="1"/><xsd:element name="ParentID" type="spase:ParentID" minOccurs="1" maxOccurs="1"/><xsd:element name="URL" type="spase:URL" minOccurs="1" maxOccurs="1"/><xsd:element name="StartDate" type="spase:StartDate" minOccurs="1" maxOccurs="1"/><xsd:element name="StopDate" type="spase:StopDate" minOccurs="1" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Simple Type spase:ParentID
Namespace
http://www.spase-group.org/data/schema
Annotations
The resource identifier for a resource that a resource is a part of. The resource inherits the attributes of the referenced resource. Attributes defined in the resource override attributes of the parent in the manner perscribed by the containing resource.
<xsd:simpleType name="ParentID"><xsd:annotation><xsd:documentation xml:lang="en">The resource identifier for a resource that a resource is a part of. The resource inherits the attributes of the referenced resource. Attributes defined in the resource override attributes of the parent in the manner perscribed by the containing resource.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
<xsd:simpleType name="StopDate"><xsd:annotation><xsd:documentation xml:lang="en">The specification of a stopping point in time.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:dateTime"/></xsd:simpleType>
Complex Type spase:Instrument
Namespace
http://www.spase-group.org/data/schema
Annotations
A device which is used to sense and parameterize a physical phenomenon.
<xsd:complexType name="Instrument"><xsd:annotation><xsd:documentation xml:lang="en">A device which is used to sense and parameterize a physical phenomenon.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="ResourceID" type="spase:ResourceID" minOccurs="1" maxOccurs="1"/><xsd:element name="ResourceHeader" type="spase:ResourceHeader" minOccurs="1" maxOccurs="1"/><xsd:element name="InstrumentType" type="spase:InstrumentType" minOccurs="1" maxOccurs="1"/><xsd:element name="InvestigationName" type="spase:InvestigationName" minOccurs="1" maxOccurs="1"/><xsd:element name="ObservatoryID" type="spase:ObservatoryID" minOccurs="1" maxOccurs="1"/><xsd:element name="Caveats" type="spase:Caveats" minOccurs="1" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Simple Type spase:InstrumentType
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for the type of experiment the instrument performs. This is the technique of observation.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Antenna
A sensor used to measure electric potential.
enumeration
Channeltron
An instrument that detects electrons, ions, and UV-radiation, according to the principle of a secondary emission multiplier. It is typically used in electron spectroscopy and mass spectrometry.
enumeration
DoubleSphere
A dipole antenna of which the active (sensor) elements are small spheres located at the ends of two wires deployed in the equatorial plane, on opposite sides of a spinning spacecraft.
enumeration
ElectronDriftInstrument
An active experiment to measure the electron drift velocity based on sensing the displacement of a weak beam of electrons after one gyration in the ambient magnetic field.
enumeration
ElectrostaticAnalyser
An instrument which uses charged plates to analyze the mass, charge and kinetic energies of charged particles which enter the instrument.
enumeration
EnergeticParticleInstrument
An instrument that measures fluxes of charged particles as a function of time, direction of motion, mass, charge and/or species
enumeration
FaradayCup
An instrument consisting of an electrode from which electrical current is measured while a charged particle beam (electrons or ions) impinges on it. Used to determine energy spectrum and sometimes ion composition of the impinging particles.
enumeration
FluxFeedback
A search coil whose bandwidth and signal/noise ratio are increased by the application of negative feedback at the sensor (flux) level by driving a collocated coil with a signal from the preamplifier.
enumeration
FourierTransformSpectrograph
An instrument that determines the spectra of a radiative source, using time-domain measurements and a Fourier transform.
enumeration
Imager
An instrument which samples the radiation from an area at one or more spectral ranges emitted or reflected by an object.
enumeration
LangmuirProbe
A monopole antenna associated with an instrument. The instrument applies a potential to the antenna which is swept to determine the voltage/current characteristic. This provides information about the plasma surrounding the probe and spacecraft.
enumeration
LongWire
A dipole antenna whose active (sensor) elements are two wires deployed in the equatorial plane on opposite sides of a spinning spacecraft, and whose length is several times greater than the spacecraft diameter.
enumeration
Magnetometer
An instrument which measures the ambient magnetic field.
enumeration
MassSpectrometer
An instrument which distinguishes chemical species in terms of their different isotopic masses.
enumeration
MicrochannelPlate
An instrument used for the detection of elementary particles, ions, ultraviolet rays and soft X-rays constructed from very thin conductive glass capillaries.
enumeration
ParticleCorrelator
An instrument which correlates particle flux to help identify wave/particle interactions.
enumeration
QuadrisphericalAnalyser
An instrument used for the 3-D detection of plasma, energetic electrons and ions, and for positive-ion composition measurements.
enumeration
Radar
An instrument which uses radar to obtain an image of an object.
enumeration
ResonanceSounder
A combination of a radio receiver and a pulsed transmitter used to study the plasma surrounding a spacecraft by identifying resonances or cut-offs (of the wave dispersion relation), whose frequencies are related to the ambient plasma density and magnetic field. When the transmitter is off it is essentially a high frequency-resolution spectral power receiver.
enumeration
SearchCoil
A loop of wire used to determine the time variation of the magnetic flux threading the loop by measurement of the electric potential difference induced between the ends of the wire.
enumeration
SpacecraftPotentialControl
An instrument to control the electric potential of a spacecraft with respect to the ambient plasma by emitting a variable current of positive ions.
enumeration
SpectralPowerReceiver
A radio receiver which determines the power spectral density of the electric or magnetic field, or both, at one or more frequencies.
enumeration
Spectrometer
An instrument that measures the component wavelengths of light or other electromagnetic radiation into its component wavelengths.
enumeration
WaveformReceiver
A radio receiver which outputs the value of one or more components of the electric and/or magnetic field as a function of time.
<xsd:simpleType name="InstrumentType"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for the type of experiment the instrument performs. This is the technique of observation.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Antenna"><xsd:annotation><xsd:documentation xml:lang="en">A sensor used to measure electric potential.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Channeltron"><xsd:annotation><xsd:documentation xml:lang="en">An instrument that detects electrons, ions, and UV-radiation, according to the principle of a secondary emission multiplier. It is typically used in electron spectroscopy and mass spectrometry.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="DoubleSphere"><xsd:annotation><xsd:documentation xml:lang="en">A dipole antenna of which the active (sensor) elements are small spheres located at the ends of two wires deployed in the equatorial plane, on opposite sides of a spinning spacecraft.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="ElectronDriftInstrument"><xsd:annotation><xsd:documentation xml:lang="en">An active experiment to measure the electron drift velocity based on sensing the displacement of a weak beam of electrons after one gyration in the ambient magnetic field.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="ElectrostaticAnalyser"><xsd:annotation><xsd:documentation xml:lang="en">An instrument which uses charged plates to analyze the mass, charge and kinetic energies of charged particles which enter the instrument.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="EnergeticParticleInstrument"><xsd:annotation><xsd:documentation xml:lang="en">An instrument that measures fluxes of charged particles as a function of time, direction of motion, mass, charge and/or species</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="FaradayCup"><xsd:annotation><xsd:documentation xml:lang="en">An instrument consisting of an electrode from which electrical current is measured while a charged particle beam (electrons or ions) impinges on it. Used to determine energy spectrum and sometimes ion composition of the impinging particles.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="FluxFeedback"><xsd:annotation><xsd:documentation xml:lang="en">A search coil whose bandwidth and signal/noise ratio are increased by the application of negative feedback at the sensor (flux) level by driving a collocated coil with a signal from the preamplifier.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="FourierTransformSpectrograph"><xsd:annotation><xsd:documentation xml:lang="en">An instrument that determines the spectra of a radiative source, using time-domain measurements and a Fourier transform.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Imager"><xsd:annotation><xsd:documentation xml:lang="en">An instrument which samples the radiation from an area at one or more spectral ranges emitted or reflected by an object.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="LangmuirProbe"><xsd:annotation><xsd:documentation xml:lang="en">A monopole antenna associated with an instrument. The instrument applies a potential to the antenna which is swept to determine the voltage/current characteristic. This provides information about the plasma surrounding the probe and spacecraft.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="LongWire"><xsd:annotation><xsd:documentation xml:lang="en">A dipole antenna whose active (sensor) elements are two wires deployed in the equatorial plane on opposite sides of a spinning spacecraft, and whose length is several times greater than the spacecraft diameter.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Magnetometer"><xsd:annotation><xsd:documentation xml:lang="en">An instrument which measures the ambient magnetic field.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="MassSpectrometer"><xsd:annotation><xsd:documentation xml:lang="en">An instrument which distinguishes chemical species in terms of their different isotopic masses.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="MicrochannelPlate"><xsd:annotation><xsd:documentation xml:lang="en">An instrument used for the detection of elementary particles, ions, ultraviolet rays and soft X-rays constructed from very thin conductive glass capillaries.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="ParticleCorrelator"><xsd:annotation><xsd:documentation xml:lang="en">An instrument which correlates particle flux to help identify wave/particle interactions.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="QuadrisphericalAnalyser"><xsd:annotation><xsd:documentation xml:lang="en">An instrument used for the 3-D detection of plasma, energetic electrons and ions, and for positive-ion composition measurements.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Radar"><xsd:annotation><xsd:documentation xml:lang="en">An instrument which uses radar to obtain an image of an object.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="ResonanceSounder"><xsd:annotation><xsd:documentation xml:lang="en">A combination of a radio receiver and a pulsed transmitter used to study the plasma surrounding a spacecraft by identifying resonances or cut-offs (of the wave dispersion relation), whose frequencies are related to the ambient plasma density and magnetic field. When the transmitter is off it is essentially a high frequency-resolution spectral power receiver.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="SearchCoil"><xsd:annotation><xsd:documentation xml:lang="en">A loop of wire used to determine the time variation of the magnetic flux threading the loop by measurement of the electric potential difference induced between the ends of the wire.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="SpacecraftPotentialControl"><xsd:annotation><xsd:documentation xml:lang="en">An instrument to control the electric potential of a spacecraft with respect to the ambient plasma by emitting a variable current of positive ions.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="SpectralPowerReceiver"><xsd:annotation><xsd:documentation xml:lang="en">A radio receiver which determines the power spectral density of the electric or magnetic field, or both, at one or more frequencies.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Spectrometer"><xsd:annotation><xsd:documentation xml:lang="en">An instrument that measures the component wavelengths of light or other electromagnetic radiation into its component wavelengths.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="WaveformReceiver"><xsd:annotation><xsd:documentation xml:lang="en">A radio receiver which outputs the value of one or more components of the electric and/or magnetic field as a function of time.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:InvestigationName
Namespace
http://www.spase-group.org/data/schema
Annotations
The name given to the contract or engagement which enabled the data to be produced. Each investigation is associated with a Principal Investigator or Guest Investigator who was responsible for the original proposal. For single PI missions each major subsystem having its own identified Team Leader may also be classed as an Investigation for the purposes of data archiving.
<xsd:simpleType name="InvestigationName"><xsd:annotation><xsd:documentation xml:lang="en">The name given to the contract or engagement which enabled the data to be produced. Each investigation is associated with a Principal Investigator or Guest Investigator who was responsible for the original proposal. For single PI missions each major subsystem having its own identified Team Leader may also be classed as an Investigation for the purposes of data archiving.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
<xsd:simpleType name="ObservatoryID"><xsd:annotation><xsd:documentation xml:lang="en">The identifier of an Observatory resource.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Complex Type spase:Observatory
Namespace
http://www.spase-group.org/data/schema
Annotations
The host (spacecraft, network, facility) for instruments making observations.
<xsd:simpleType name="ObservatoryGroup"><xsd:annotation><xsd:documentation xml:lang="en">A set of programmatically related observatories. The value is taken from an approved list of observatory group names.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
<xsd:simpleType name="PersonName"><xsd:annotation><xsd:documentation xml:lang="en">The words used to address an individual.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:OrganizationName
Namespace
http://www.spase-group.org/data/schema
Annotations
A unit within a company or other entity (e.g., Government agency or branch of service) within which many projects are managed as a whole.
<xsd:simpleType name="OrganizationName"><xsd:annotation><xsd:documentation xml:lang="en">A unit within a company or other entity (e.g., Government agency or branch of service) within which many projects are managed as a whole.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:Address
Namespace
http://www.spase-group.org/data/schema
Annotations
Directions for finding some location; written on letters or packages that are to be delivered to that location.
<xsd:simpleType name="Address"><xsd:annotation><xsd:documentation xml:lang="en">Directions for finding some location; written on letters or packages that are to be delivered to that location.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:Email
Namespace
http://www.spase-group.org/data/schema
Annotations
The electronic address at which the individual may be contacted expressed in the form local-part@domain.
<xsd:simpleType name="Email"><xsd:annotation><xsd:documentation xml:lang="en">The electronic address at which the individual may be contacted expressed in the form local-part@domain.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:PhoneNumber
Namespace
http://www.spase-group.org/data/schema
Annotations
The symbols and numerals required to contact an individual by telephone. The string may contain punctuation marks such as dash (-) or dot (.) to separate fields within the string.
<xsd:simpleType name="PhoneNumber"><xsd:annotation><xsd:documentation xml:lang="en">The symbols and numerals required to contact an individual by telephone. The string may contain punctuation marks such as dash (-) or dot (.) to separate fields within the string.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Complex Type spase:Registry
Namespace
http://www.spase-group.org/data/schema
Annotations
A location or facility where resources are cataloged.
<xsd:complexType name="Service"><xsd:annotation><xsd:documentation xml:lang="en">A location or facility that can perform a well defined task.</xsd:documentation></xsd:annotation><xsd:sequence><xsd:element name="ResourceID" type="spase:ResourceID" minOccurs="1" maxOccurs="1"/><xsd:element name="ResourceHeader" type="spase:ResourceHeader" minOccurs="1" maxOccurs="1"/><xsd:element name="AccessURL" type="spase:AccessURL" minOccurs="1" maxOccurs="1"/></xsd:sequence></xsd:complexType>
Simple Type spase:Calibrated
Namespace
http://www.spase-group.org/data/schema
Annotations
Data wherein sensor outputs have been convolved with instrument response function, often irreversibly, to yield physical parameter values.
Diagram
Type
xsd:string
Source
<xsd:simpleType name="Calibrated"><xsd:annotation><xsd:documentation xml:lang="en">Data wherein sensor outputs have been convolved with instrument response function, often irreversibly, to yield physical parameter values.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:Offline
Namespace
http://www.spase-group.org/data/schema
Annotations
Not directly accessible electronically. This includes resources which may to be moved to an online status in response to a given request.
Diagram
Type
xsd:string
Source
<xsd:simpleType name="Offline"><xsd:annotation><xsd:documentation xml:lang="en">Not directly accessible electronically. This includes resources which may to be moved to an online status in response to a given request.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"/></xsd:simpleType>
Simple Type spase:ProviderReleaseDate
Namespace
http://www.spase-group.org/data/schema
Annotations
The date the product was made available by the provider. The Provider Release Date is relevant only to the product life-cycle of the provider.
Diagram
Type
xsd:dateTime
Source
<xsd:simpleType name="ProviderReleaseDate"><xsd:annotation><xsd:documentation xml:lang="en">The date the product was made available by the provider. The Provider Release Date is relevant only to the product life-cycle of the provider.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:dateTime"/></xsd:simpleType>
Simple Type spase:Earth
Namespace
http://www.spase-group.org/data/schema
Annotations
dentifiers for the regions surrounding the Earth.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Magnetosheath
The region between the bow shock and the magnetopause, characterized by very turbulent plasma.
enumeration
Magnetosphere
The region of space above the atmosphere or surface of the planet, and bounded by the magnetopause, that is under the direct influence of the planets magnetic field.
enumeration
Magnetosphere.Magnetotail
The region on the night side of the body where the magnetic filed is stretched backwards by the force of the solar wind. For Earth, the magnetotail begins at a night-side radial distance of 10 Re (X > -10Re).
enumeration
Magnetosphere.Main
The region of the magnetosphere where the magnetic field lines are closed, but does not include the gaseous region gravitationally bound to the body.
enumeration
Magnetosphere.Polar
The region near the pole of a body. For a magnetosphere the polar region is the area where magnetic field lines are open and includes the aural zone.
enumeration
Magnetosphere.RadiationBelt
The region within a magnetosphere where high-energy particles could potentially be trapped in a magnetic field.
enumeration
NearSurface
The gaseous and possibly ionized environment of a body extending from the surface to some specified altitude. For the Earth, this altitude is 2000 km.
enumeration
NearSurface.Atmosphere
The neutral gases surrounding a body that extends from the surface and is bound to the body by virtue of the gravitational attraction.
enumeration
NearSurface.AuroralRegion
The region in the atmospheric where electrically-charged particles bombarding the upper atmosphere of a planet in the presence of a magnetic field produce an opitcal phenomenum.
enumeration
NearSurface.Ionosphere
The charged or ionized gases surrounding a body that are nominally bound to the body by virtue of the gravitational attraction..
enumeration
Surface
The outermost area of a solid object.
Source
<xsd:simpleType name="Earth"><xsd:annotation><xsd:documentation xml:lang="en">dentifiers for the regions surrounding the Earth.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Magnetosheath"><xsd:annotation><xsd:documentation xml:lang="en">The region between the bow shock and the magnetopause, characterized by very turbulent plasma.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Magnetosphere"><xsd:annotation><xsd:documentation xml:lang="en">The region of space above the atmosphere or surface of the planet, and bounded by the magnetopause, that is under the direct influence of the planet's magnetic field.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Magnetosphere.Magnetotail"><xsd:annotation><xsd:documentation xml:lang="en">The region on the night side of the body where the magnetic filed is stretched backwards by the force of the solar wind. For Earth, the magnetotail begins at a night-side radial distance of 10 Re (X > -10Re).</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Magnetosphere.Main"><xsd:annotation><xsd:documentation xml:lang="en">The region of the magnetosphere where the magnetic field lines are closed, but does not include the gaseous region gravitationally bound to the body.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Magnetosphere.Polar"><xsd:annotation><xsd:documentation xml:lang="en">The region near the pole of a body. For a magnetosphere the polar region is the area where magnetic field lines are open and includes the aural zone.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Magnetosphere.RadiationBelt"><xsd:annotation><xsd:documentation xml:lang="en">The region within a magnetosphere where high-energy particles could potentially be trapped in a magnetic field.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="NearSurface"><xsd:annotation><xsd:documentation xml:lang="en">The gaseous and possibly ionized environment of a body extending from the surface to some specified altitude. For the Earth, this altitude is 2000 km.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="NearSurface.Atmosphere"><xsd:annotation><xsd:documentation xml:lang="en">The neutral gases surrounding a body that extends from the surface and is bound to the body by virtue of the gravitational attraction.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="NearSurface.AuroralRegion"><xsd:annotation><xsd:documentation xml:lang="en">The region in the atmospheric where electrically-charged particles bombarding the upper atmosphere of a planet in the presence of a magnetic field produce an opitcal phenomenum.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="NearSurface.Ionosphere"><xsd:annotation><xsd:documentation xml:lang="en">The charged or ionized gases surrounding a body that are nominally bound to the body by virtue of the gravitational attraction..</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Surface"><xsd:annotation><xsd:documentation xml:lang="en">The outermost area of a solid object.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:Heliosphere
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for regions of the solar atmosphere which extends roughly from the inner corona to the edge of the solar plasma at the heliopause separating primarily solar plasma from interstellar plasma.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Inner
The region of the heliosphere extending radially out from the surface of the Sun to 1 AU.
enumeration
NearEarth
The heliospheric region near the Earth which extends to and includes the area near the L1 and L2 Lagrange point.
enumeration
Outer
The region of the heliosphere from, but not including, 1 AU to the farthest extent of the heliosphere (heliopause).
enumeration
Remote1AU
The heliospheric region near the Earths orbit, but exclusive of the region near the Earth.
Source
<xsd:simpleType name="Heliosphere"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for regions of the solar atmosphere which extends roughly from the inner corona to the edge of the solar plasma at the heliopause separating primarily solar plasma from interstellar plasma.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Inner"><xsd:annotation><xsd:documentation xml:lang="en">The region of the heliosphere extending radially out from the surface of the Sun to 1 AU.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="NearEarth"><xsd:annotation><xsd:documentation xml:lang="en">The heliospheric region near the Earth which extends to and includes the area near the L1 and L2 Lagrange point.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Outer"><xsd:annotation><xsd:documentation xml:lang="en">The region of the heliosphere from, but not including, 1 AU to the farthest extent of the heliosphere (heliopause).</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Remote1AU"><xsd:annotation><xsd:documentation xml:lang="en">The heliospheric region near the Earth's orbit, but exclusive of the region near the Earth.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:Magnetosphere
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for the region of space above the atmosphere or surface of the planet, and bounded by the magnetopause, that is under the direct influence of planets magnetic field.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Magnetotail
The region on the night side of the body where the magnetic filed is stretched backwards by the force of the solar wind. For Earth, the magnetotail begins at a night-side radial distance of 10 Re (X > -10Re).
enumeration
Main
The region of the magnetosphere where the magnetic field lines are closed, but does not include the gaseous region gravitationally bound to the body.
enumeration
Polar
The region near the pole of a body. For a magnetosphere the polar region is the area where magnetic field lines are open and includes the aural zone.
enumeration
RadiationBelt
The region within a magnetosphere where high-energy particles could potentially be trapped in a magnetic field.
Source
<xsd:simpleType name="Magnetosphere"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for the region of space above the atmosphere or surface of the planet, and bounded by the magnetopause, that is under the direct influence of planet's magnetic field.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Magnetotail"><xsd:annotation><xsd:documentation xml:lang="en">The region on the night side of the body where the magnetic filed is stretched backwards by the force of the solar wind. For Earth, the magnetotail begins at a night-side radial distance of 10 Re (X > -10Re).</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Main"><xsd:annotation><xsd:documentation xml:lang="en">The region of the magnetosphere where the magnetic field lines are closed, but does not include the gaseous region gravitationally bound to the body.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Polar"><xsd:annotation><xsd:documentation xml:lang="en">The region near the pole of a body. For a magnetosphere the polar region is the area where magnetic field lines are open and includes the aural zone.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="RadiationBelt"><xsd:annotation><xsd:documentation xml:lang="en">The region within a magnetosphere where high-energy particles could potentially be trapped in a magnetic field.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:NearSurface
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for regions of the gaseous and possibly ionized environment of a body extending from the surface to some specified altitude.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Atmosphere
The neutral gases surrounding a body that extends from the surface and is bound to the body by virtue of the gravitational attraction.
enumeration
AuroralRegion
The region in the atmospheric where electrically-charged particles bombarding the upper atmosphere of a planet in the presence of a magnetic field produce an opitcal phenomenum.
enumeration
Ionosphere
The charged or ionized gases surrounding a body that are nominally bound to the body by virtue of the gravitational attraction..
Source
<xsd:simpleType name="NearSurface"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for regions of the gaseous and possibly ionized environment of a body extending from the surface to some specified altitude.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Atmosphere"><xsd:annotation><xsd:documentation xml:lang="en">The neutral gases surrounding a body that extends from the surface and is bound to the body by virtue of the gravitational attraction.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="AuroralRegion"><xsd:annotation><xsd:documentation xml:lang="en">The region in the atmospheric where electrically-charged particles bombarding the upper atmosphere of a planet in the presence of a magnetic field produce an opitcal phenomenum.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Ionosphere"><xsd:annotation><xsd:documentation xml:lang="en">The charged or ionized gases surrounding a body that are nominally bound to the body by virtue of the gravitational attraction..</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:ProcessingLevel
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers to characterize the amount and type of manipulation which has been applied to the sampled data.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Calibrated
Data wherein sensor outputs have been convolved with instrument response function, often irreversibly, to yield physical parameter values.
enumeration
Raw
Data in its original state with no processing to account for calibration.
enumeration
Uncalibrated
Duplicate data are removed from the data stream and data are time ordered. Values are not adjusted for any potential biases or external factors.
Source
<xsd:simpleType name="ProcessingLevel"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers to characterize the amount and type of manipulation which has been applied to the sampled data.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Calibrated"><xsd:annotation><xsd:documentation xml:lang="en">Data wherein sensor outputs have been convolved with instrument response function, often irreversibly, to yield physical parameter values.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Raw"><xsd:annotation><xsd:documentation xml:lang="en">Data in its original state with no processing to account for calibration.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Uncalibrated"><xsd:annotation><xsd:documentation xml:lang="en">Duplicate data are removed from the data stream and data are time ordered. Values are not adjusted for any potential biases or external factors.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
Simple Type spase:Sun
Namespace
http://www.spase-group.org/data/schema
Annotations
Identifiers for regions of the star upon which our solar system is centered.
Diagram
Type
restriction of xsd:string
Facets
enumeration
Chromosphere
The region of the Suns (or a stars) atmosphere above the temperature minimum and below the Transition Region. The solar chromosphere is approximately 400 km to 2100 km above the photosphere, and characterized by temperatures from 4500 - 28000 K.
enumeration
Corona
The outermost atmospheric region of the Sun or a star, characterized by ionization temperatures above 10^5 K. The solar corona starts at about 2100 km above the photosphere; there is no generally defined upper limit.
enumeration
Interior
The region inside the body which is not visible from outside the body.
enumeration
Photosphere
The atmospheric layer of the Sun or a star from which continuum radiation, especially optical, is emitted to space. For the Sun, the photosphere is about 500 km thick.
enumeration
TransitionRegion
A very narrow (<100 km) layer between the chromosphere and the corona where the temperature rises abruptly from about 8000 to about 500,000 K.
Source
<xsd:simpleType name="Sun"><xsd:annotation><xsd:documentation xml:lang="en">Identifiers for regions of the star upon which our solar system is centered.</xsd:documentation></xsd:annotation><xsd:restriction base="xsd:string"><xsd:enumeration value="Chromosphere"><xsd:annotation><xsd:documentation xml:lang="en">The region of the Sun's (or a star's) atmosphere above the temperature minimum and below the Transition Region. The solar chromosphere is approximately 400 km to 2100 km above the photosphere, and characterized by temperatures from 4500 - 28000 K.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Corona"><xsd:annotation><xsd:documentation xml:lang="en">The outermost atmospheric region of the Sun or a star, characterized by ionization temperatures above 10^5 K. The solar corona starts at about 2100 km above the photosphere; there is no generally defined upper limit.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Interior"><xsd:annotation><xsd:documentation xml:lang="en">The region inside the body which is not visible from outside the body.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="Photosphere"><xsd:annotation><xsd:documentation xml:lang="en">The atmospheric layer of the Sun or a star from which continuum radiation, especially optical, is emitted to space. For the Sun, the photosphere is about 500 km thick.</xsd:documentation></xsd:annotation></xsd:enumeration><xsd:enumeration value="TransitionRegion"><xsd:annotation><xsd:documentation xml:lang="en">A very narrow (<100 km) layer between the chromosphere and the corona where the temperature rises abruptly from about 8000 to about 500,000 K.</xsd:documentation></xsd:annotation></xsd:enumeration></xsd:restriction></xsd:simpleType>
