# ----------------------------------- # VO Data Model Summary # ----------------------------------- Title=Spectrum Version 2.0 Name=Spectrum-2.0 Prefix=spec URL=http://www.ivoa.net/xml/Spectrum/Spectrum-2.0.xsd # # # Model Path & Type & Tag & UCD & Default & Unit & Description & REQ #-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SpectralDataset_Characterization & Characterization & Char & & & & & SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis & CharacterizationAxis & Char.FluxAxis & & & & & SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_Name & String & Char.FluxAxis.Name & & Flux & & name for flux axis & OPT SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_UCD & String & Char.FluxAxis.ucd & meta.ucd & & & ucd for flux & MAN SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_Unit & String & Char.FluxAxis.unit & meta.unit & & & Unit for flux & MAN SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_CalibrationStatus & String & Char.FluxAxis.CalibrationStatus & meta.code.qual & CALIBRATED & & Type of coord calibration & OPT SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_Accuracy & Accuracy & Char.FluxAxis.Accuracy & & & & & SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_Accuracy_StatError & Double & Char.FluxAxis.Accuracy.StatError & stat.error;[FluxAxis.ucd] & NaN & & Statistical error & REC SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_Accuracy_SysError & Double & Char.FluxAxis.Accuracy.SysError & stat.error.sys;[FluxAxis.ucd] & NaN & & Systematic error & REC SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_CoordSys & CoordSys & Char.FluxAxis.CoordSys & & & & & SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_CoordSys_FluxFrame & FluxFrame & Char.FluxAxis.CoordSys.FluxFrame & & & & & SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_CoordSys_FluxFrame_ID & String & Char.FluxAxis.CoordSys.FluxFrame.ID & meta.id & & & ID string for coordinate frame & OPT SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_CoordSys_FluxFrame_Name & String & Char.FluxAxis.CoordSys.FluxFrame.Name & & & & Name of photometric band & OPT SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_CoordSys_FluxFrame_UCD & String & Char.FluxAxis.CoordSys.FluxFrame.UCD & meta.ucd & phot.mag & & UCD for photometric calibration & OPT SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_CoordSys_FluxFrame_refID & URI & Char.FluxAxis.CoordSys.FluxFrame.refID & meta.ref.ivorn & & & URI for photometric calibration & OPT SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_CoordSys_FluxFrame_PhotCal & PhotCal & Char.FluxAxis.CoordSys.FluxFrame.PhotCal & & & & & SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_CoordSys_FluxFrame_PhotCal_* & & Char.FluxAxis.CoordSys.FluxFrame.PhotCal.* & & & & Photometric Calibration UTypes & SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_CoordSys_FluxFrame_PhotCal_PhotometryFilter & & Char.FluxAxis.CoordSys.FluxFrame.PhotCal.PhotometryFilter & & & & & SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_CoordSys_FluxFrame_PhotCal_PhotometryFilter_* & & Char.FluxAxis.CoordSys.FluxFrame.PhotCal.PhotometryFilter.* & & & & Photometry Filter UTypes & SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_QualityDefs[] & QualityDefs & Char.FluxAxis.QualityDefs & & & & & SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_QualityDefs[].QualityCode & QualityCode & Char.FluxAxis.QualityDefs.QualityCode & & & & & SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_QualityDefs[].QualityCode_CodeNum & Integer & Char.FluxAxis.QualityDefs.QualityCode.CodeNum & & & & Quality code numeric value & OPT SpectralDataset_Characterization_CharacterizationAxes[].FluxCharAxis_QualityDefs[].QualityCode_Definition & String & Char.FluxAxis.QualityDefs.QualityCode.Definition & & & & Meaning of quality value & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialAxis & CharacterizationAxis & Char.SpatialAxis & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Name & String & Char.SpatialAxis.Name & meta.id & Sky & & name for spatial axis & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_UCD & String & Char.SpatialAxis.ucd & meta.ucd & pos.eq & & ucd for spatial coord & REC SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Unit & String & Char.SpatialAxis.unit & meta.unit & deg & & Unit for spatial coord & REC SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_CalibrationStatus & String & Char.SpatialAxis.CalibrationStatus & meta.code.qual & CALIBRATED & & Type of coord calibration & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Accuracy & Accuracy & Char.SpatialAxis.Accuracy & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Accuracy_StatError & Double & Char.SpatialAxis.Accuracy.StatError & stat.error;[SpatialAxis.ucd] & NaN & & Astrometric statistical error & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Accuracy_SysError & Double & Char.SpatialAxis.Accuracy.SysError & stat.error.sys;[SpatialAxis.ucd] & NaN & & Systematic error & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_CoordSys & CoordSys & Char.SpatialAxis.CoordSys & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_CoordSys_SpaceFrame & SpaceFrame & Char.SpatialAxis.CoordSys.SpaceFrame & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_CoordSys_SpaceFrame_ID & String & Char.SpatialAxis.CoordSys.SpaceFrame.ID & meta.id & & & ID string for coordinate frame & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_CoordSys_SpaceFrame_Name & String & Char.SpatialAxis.CoordSys.SpaceFrame.Name & pos.frame & ICRS & & Name of the spatial coord frame & REC SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_CoordSys_SpaceFrame_UCD & String & Char.SpatialAxis.CoordSys.SpaceFrame.UCD & meta.ucd & & & Space frame UCD & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_CoordSys_SpaceFrame_RefPos & String & Char.SpatialAxis.CoordSys.SpaceFrame.RefPos & & UNKNOWN & & Origin of SpaceFrame & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_CoordSys_SpaceFrame_Equinox & Double & Char.SpatialAxis.CoordSys.SpaceFrame.Equinox & time.equinox;pos.frame & 2000.0 & & Equinox & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Coverage & Coverage & Char.SpatialAxis.Coverage & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Coverage_Location & Location & Char.SpatialAxis.Coverage.Location & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Coverage_Location_Value & Double & Char.SpatialAxis.Coverage.Location.Value & [SpatialAxis.ucd] & & & Position & MAN SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Coverage_Bounds & Bounds & Char.SpatialAxis.Coverage.Bounds & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Coverage_Bounds_Extent & Double & Char.SpatialAxis.Coverage.Bounds.Extent & pos.angDistance;instr.fov & & & Aperture angular size & MAN SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Coverage_Support & Support & Char.SpatialAxis.Coverage.Support & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Coverage_Support_Area & String & Char.SpatialAxis.Coverage.Support.Area & & UNKNOWN & & Aperture region & REC SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Coverage_Support_Extent & Double & Char.SpatialAxis.Coverage.Support.Extent & pos.angDistance;instr.fov & NaN & & Field of view area & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_QualityDefs[] & QualityDefs & Char.SpatialAxis.QualityDefs & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_QualityDefs[].QualityCode & QualityCode & Char.SpatialAxis.QualityDefs.QualityCode & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_QualityDefs[].QualityCode_CodeNum & Integer & Char.SpatialAxis.QualityDefs.QualityCode.CodeNum & & & & Quality code numeric value & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_QualityDefs[].QualityCode_Definition & String & Char.SpatialAxis.QualityDefs.QualityCode.Definition & & & & Meaning of quality value & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Resolution & Resolution & Char.SpatialAxis.Resolution & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_Resolution_RefVal & Double & Char.SpatialAxis.Resolution.refVal & pos.angResolution & NaN & & Spatial resolution of data & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_SamplingPrecision & SamplingPrecision & Char.SpatialAxis.SamplingPrecision & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_SamplingPrecision_SampleExtent & Double & Char.SpatialAxis.SamplingPrecision.SampleExtent & phys.angSize;instr.pixel & & & spatial bin size & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_SamplingPrecision_SamplingPrecisionRefVal & SamplingPrecisionRefVal & Char.SpatialAxis.SamplingPrecision.SamplingPrecisionRefVal & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpatialCharAxis_SamplingPrecision_SamplingPrecisionRefVal_FillFactor & Double & Char.SpatialAxis.SamplingPrecision.SamplingPrecisionRefVal.FillFactor & stat.filling;[SpatialAxis.ucd] & 1.0 & & Sampling Filling factor & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis & CharacterizationAxis & Char.SpectralAxis & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Name & String & Char.SpectralAxis.Name & & SpectralCoord & & name for spectral axis & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_UCD & String & Char.SpectralAxis.ucd & meta.ucd & & & ucd for spectral coord & REC SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Unit & String & Char.SpectralAxis.unit & meta.unit & & & Unit for spectral coord & REC SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_CalibrationStatus & String & Char.SpectralAxis.CalibrationStatus & meta.code.qual & CALIBRATED & & Type of coord calibration & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Accuracy & Accuracy & Char.SpectralAxis.Accuracy & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Accuracy_BinSize & Double & Char.SpectralAxis.Accuracy.BinSize & [SpectralAxis.ucd];spect.binSize & NaN & & Wavelength bin size & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Accuracy_StatError & Double & Char.SpectralAxis.Accuracy.StatError & stat.error;[SpectralAxis.ucd] & 0.0 & & Spectral coord measurement error & REC SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Accuracy_SysError & Double & Char.SpectralAxis.Accuracy.SysError & stat.error.sys;[SpectralAxis.ucd] & 0.0 & & Spectral coord measurement error & REC SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_CoordSys & CoordSys & Char.SpectralAxis.CoordSys & & & & Axis coordinate system & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_CoordSys_SpectralFrame & SpectralFrame & Char.SpectralAxis.CoordSys.SpectralFrame & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_CoordSys_SpectralFrame_ID & String & Char.SpectralAxis.CoordSys.SpectralFrame.ID & meta.id & & & ID string for coordinate frame & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_CoordSys_SpectralFrame_Name & String & Char.SpectralAxis.CoordSys.SpectralFrame.Name & & & & Spectral frame name & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_CoordSys_SpectralFrame_UCD & String & Char.SpectralAxis.CoordSys.SpectralFrame.UCD & meta.ucd & & & Spectral frame UCD & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_CoordSys_SpectralFrame_RefPos & String & Char.SpectralAxis.CoordSys.SpectralFrame.RefPos & sdm:spect.frame & TOPOCENTER & & Spectral frame origin & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_CoordSys_SpectralFrame_Redshift & Double & Char.SpectralAxis.CoordSys.SpectralFrame.Redshift & & 0.0 & & Spectral frame shift & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Coverage & Coverage & Char.SpectralAxis.Coverage & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Coverage_Location & Location & Char.SpectralAxis.Coverage.Location & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Coverage_Location_Value & Double & Char.SpectralAxis.Coverage.Location.Value & [SpectralAxis.ucd];instr.bandpass & & & Spectral coord value & MAN SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Coverage_Bounds & Bounds & Char.SpectralAxis.Coverage.Bounds & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Coverage_Bounds_Extent & Double & Char.SpectralAxis.Coverage.Bounds.Extent & instr.bandwidth & & & Width in spectral coordinate & MAN SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Coverage_Bounds_Start & Double & Char.SpectralAxis.Coverage.Bounds.Start & [SpectralAxis.ucd];stat.min & & & Start in spectral coordinate & MAN SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Coverage_Bounds_Stop & Double & Char.SpectralAxis.Coverage.Bounds.Stop & [SpectralAxis.ucd];stat.max & & & Stop in spectral coordinate & MAN SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Coverage_Support & Support & Char.SpectralAxis.Coverage.Support & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Coverage_Support_Extent & Double & Char.SpectralAxis.Coverage.Support.Extent & instr.bandwidth & & & Effective width of spectrum & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_QualityDefs[] & QualityDefs & Char.SpectralAxis.QualityDefs & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_QualityDefs[].QualityCode & QualityCode & Char.SpectralAxis.QualityDefs.QualityCode & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_QualityDefs[].QualityCode_CodeNum & Integer & Char.SpectralAxis.QualityDefs.QualityCode.CodeNum & & & & Quality code numeric value & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_QualityDefs[].QualityCode_Definition & String & Char.SpectralAxis.QualityDefs.QualityCode.Definition & & & & Meaning of quality value & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Resolution & SpectralResolution & Char.SpectralAxis.Resolution & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Resolution_RefVal & Double & Char.SpectralAxis.Resolution.refVal & spect.resolution;[SpectralAxis.ucd] & & & Spectral resolution FWHM & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Resolution_ResolPower & ResolPower & Char.SpectralAxis.ResolPower & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_Resolution_ResolPower_RefVal & Double & Char.SpectralAxis.ResolPower.refVal & spect.resolution & NaN & & Spectral resolving power & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_SamplingPrecision & SamplingPrecision & Char.SpectralAxis.SamplingPrecision & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_SamplingPrecision_SampleExtent & Double & Char.SpectralAxis.SamplingPrecision.SampleExtent & [SpectralAxis.ucd];spect.binSize & & & Wavelength bin size & OPT SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_SamplingPrecision_SamplingPrecisionRefVal & SamplingPrecisionRefVal & Char.SpectralAxis.SamplingPrecision.SamplingPrecisionRefVal & & & & & SpectralDataset_Characterization_CharacterizationAxes[].SpectralCharAxis_SamplingPrecision_SamplingPrecisionRefVal_FillFactor & Double & Char.SpectralAxis.SamplingPrecision.SamplingPrecisionRefVal.FillFactor & stat.filling;[SpectralAxis.ucd] & 1.0 & & Sampling Filling factor & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis & CharacterizationAxis & Char.TimeAxis & & & & & SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Name & String & Char.TimeAxis.Name & & Time & & name for time axis & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_UCD & String & Char.TimeAxis.ucd & meta.ucd & time & & ucd for time & REC SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Unit & String & Char.TimeAxis.unit & meta.unit & d & & Unit for time & REC SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_CalibrationStatus & String & Char.TimeAxis.CalibrationStatus & meta.code.qual & CALIBRATED & & Type of coord calibration & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Accuracy & Accuracy & Char.TimeAxis.Accuracy & & & & & SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Accuracy_BinSize & Double & Char.TimeAxis.Accuracy.BinSize & time.interval & NaN & & Time bin size & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Accuracy_StatError & Double & Char.TimeAxis.Accuracy.StatError & stat.error;[TimeAxis.ucd] & NaN & & Time coord measurement statistical error & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Accuracy_SysError & Double & Char.TimeAxis.Accuracy.SysError & stat.error.sys;[TimeAxis.ucd] & NaN & & Time coord measurement systematic error & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_CoordSys & CoordSys & Char.TimeAxis.CoordSys & & & & Axis coordinate system & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_CoordSys_TimeFrame & TimeFrame & Char.TimeAxis.CoordSys.TimeFrame & & & & & SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_CoordSys_TimeFrame_ID & String & Char.TimeAxis.CoordSys.TimeFrame.ID & meta.id & & & ID string for coordinate frame & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_CoordSys_TimeFrame_Name & String & Char.TimeAxis.CoordSys.TimeFrame.Name & sdm:time.frame & TT & & Timescale & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_CoordSys_TimeFrame_UCD & String & Char.TimeAxis.CoordSys.TimeFrame.UCD & meta.ucd & & & Time frame UCD & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_CoordSys_TimeFrame_RefPos & String & Char.TimeAxis.CoordSys.TimeFrame.RefPos & time.scale & TOPOCENTER & & Time frame origin & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_CoordSys_TimeFrame_Zero & Double & Char.TimeAxis.CoordSys.TimeFrame.Zero & arith.zp;time & 0.0 & & Zero point of timescale in MJD & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Coverage & Coverage & Char.TimeAxis.Coverage & & & & & SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Coverage_Location & Location & Char.TimeAxis.Coverage.Location & & & & & SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Coverage_Location_Value & Double & Char.TimeAxis.Coverage.Location.Value & time.epoch;obs & & & Exposure midpoint & MAN SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Coverage_Bounds & Bounds & Char.TimeAxis.Coverage.Bounds & & & & & SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Coverage_Bounds_Extent & Double & Char.TimeAxis.Coverage.Bounds.Extent & time.duration;obs.exposure & & & Total elapsed time & MAN SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Coverage_Bounds_Start & Double & Char.TimeAxis.Coverage.Bounds.Start & time.start;obs.exposure & NaN & & Start time & REC SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Coverage_Bounds_Stop & Double & Char.TimeAxis.Coverage.Bounds.Stop & time.end;obs.exposure & NaN & & Stop time & REC SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Coverage_Support & Support & Char.TimeAxis.Coverage.Support & & & & & SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Coverage_Support_Extent & Double & Char.TimeAxis.Coverage.Support.Extent & time.duration;obs.exposure & NaN & & Effective exposure time & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_QualityDefs[] & QualityDefs & Char.TimeAxis.QualityDefs & & & & & SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_QualityDefs[].QualityCode & QualityCode & Char.TimeAxis.QualityDefs.QualityCode & & & & & SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_QualityDefs[].QualityCode_CodeNum & Integer & Char.TimeAxis.QualityDefs.QualityCode.CodeNum & & & & Quality code numeric value & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_QualityDefs[].QualityCode_Definition & String & Char.TimeAxis.QualityDefs.QualityCode.Definition & & & & Meaning of quality value & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Resolution & Resolution & Char.TimeAxis.Resolution & & & & & SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_Resolution_RefVal & Double & Char.TimeAxis.Resolution.refVal & time.resolution & & & Temporal resolution FWHM & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_SamplingPrecision & SamplingPrecision & Char.TimeAxis.SamplingPrecision & & & & & SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_SamplingPrecision_SampleExtent & Double & Char.TimeAxis.SamplingPrecision.SampleExtent & time.interval & & & time bin size & OPT SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_SamplingPrecision_SamplingPrecisionRefVal & SamplingPrecisionRefVal & Char.TimeAxis.SamplingPrecision.SamplingPrecisionRefVal & & & & & SpectralDataset_Characterization_CharacterizationAxes[].TimeCharAxis_SamplingPrecision_SamplingPrecisionRefVal_FillFactor & Double & Char.TimeAxis.SamplingPrecision.SamplingPrecisionRefVal.FillFactor & stat.filling;time & NaN & & Sampling Filling factor & OPT SpectralDataset_CoordSys & CoordSys & CoordSys & & & & & SpectralDataset_CoordSys[].CoordSys_ID & String & CoordSys.ID & meta.id & & & ID string for coordinate system & OPT SpectralDataset_CoordSys[].CoordSys_CoordFrames & CoordFrame & CoordSys.CoordFrame & & & & & SpectralDataset_CoordSys[].CoordSys_CoordFrames[].CoordFrame_ID & String & CoordSys.CoordFrame.ID & meta.id & & & ID string for coordinate frame & OPT SpectralDataset_CoordSys[].CoordSys_CoordFrames[].CoordFrame_Name & String & CoordSys.CoordFrame.Name & & & & Name of coordinate frame & OPT SpectralDataset_CoordSys[].CoordSys_CoordFrames[].CoordFrame_UCD & String & CoordSys.CoordFrame.UCD & meta.ucd & & & UCD & OPT SpectralDataset_CoordSys[].CoordSys_CoordFrames[].CoordFrame_ReferencePosition & String & CoordSys.CoordFrame.RefPos & & & & Frame origin & OPT SpectralDataset_CoordSys[].CoordSys_FluxFrames & FluxFrame & CoordSys.FluxFrame & & & & & SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_ID & String & CoordSys.FluxFrame.ID & meta.id & & & ID string for coordinate frame & OPT SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_Name & String & CoordSys.FluxFrame.Name & & & & Name of photometric band & OPT SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_UCD & String & CoordSys.FluxFrame.UCD & meta.ucd & phot.mag & & UCD for photometric calibration & OPT SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_ReferencePosition & String & CoordSys.FluxFrame.RefPos & & UNKNOWN & & Flux frame origin & OPT SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_RefID & URI & CoordSys.FluxFrame.refID & meta.ref.ivorn & & & URI for photometric calibration & OPT SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_PhotCal & PhotCal & CoordSys.FluxFrame.PhotCal & & & & & SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_PhotCal_Identifier & String & CoordSys.FluxFrame.PhotCal.Identifier & meta.ref.ivorn & & & Unique identifier of Photometry Calib. & OPT SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_PhotCal_ZeroPoint & ZeroPoint & CoordSys.FluxFrame.PhotCal.ZeroPoint & & & & & SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_PhotCal_ZeroPoint_Flux & Double & CoordSys.FluxFrame.PhotCal.ZeroPoint.Flux & phot.flux.density & & & Flux value at Zero point. & OPT SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_PhotCal_ZeroPoint_ReferenceMagnitude & Double & CoordSys.FluxFrame.PhotCal.ZeroPoint.ReferenceMagnitude & phot.mag & 0.0 & & Refernce magnitude used for zero point & OPT SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_PhotCal_ZeroPoint_Type & Integer & CoordSys.FluxFrame.PhotCal.ZeroPoint.Type & meta.code & 0 & & Type of zero point & OPT SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_PhotCal_MagnitudeSystem & MagnitudeSystem & CoordSys.FluxFrame.PhotCal.MagnitudeSystem & & & & & OPT SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_PhotCal_MagnitudeSystem_Type & String & CoordSys.FluxFrame.PhotCal.MagnitudeSystem.Type & meta.code & VEGAMag & & Type of magnitude system & OPT SpectralDataset_CoordSys[].CoordSys_FluxFrames[].FluxFrame_PhotCal_MagnitudeSystem_ReferenceSpectrum & URI & CoordSys.FluxFrame.PhotCal.MagnitudeSystem.ReferenceSpectrumURI & meta.ref.ivorn & & & Reference SED or spectrum & OPT SpectralDataset_CoordSys[].CoordSys_RedshiftFrame & RedshiftFrame & CoordSys.RedshiftFrame & & & & & SpectralDataset_CoordSys[].CoordSys_RedshiftFrame_ID & String & CoordSys.RedshiftFrame.ID & meta.id & & & ID string for coordinate frame & OPT SpectralDataset_CoordSys[].CoordSys_RedshiftFrame_Name & String & CoordSys.RedshiftFrame.Name & & & & Redshift frame name & OPT SpectralDataset_CoordSys[].CoordSys_RedshiftFrame_UCD & String & CoordSys.RedshiftFrame.UCD & meta.ucd & & & Redshift frame UCD & OPT SpectralDataset_CoordSys[].CoordSys_RedshiftFrame_ReferencePosition & String & CoordSys.RedshiftFrame.RefPos & & UNKNOWN & & Redshift frame origin & OPT SpectralDataset_CoordSys[].CoordSys_RedshiftFrame_DopplerDefinition & String & CoordSys.RedshiftFrame.DopplerDefinition & & UNKNOWN & & Doppler definition & OPT SpectralDataset_CoordSys[].CoordSys_SpaceFrame & SpaceFrame & CoordSys.SpaceFrame & & & & & SpectralDataset_CoordSys[].CoordSys_SpaceFrame_ID & String & CoordSys.SpaceFrame.ID & meta.id & & & ID string for coordinate frame & OPT SpectralDataset_CoordSys[].CoordSys_SpaceFrame_Name & String & CoordSys.SpaceFrame.Name & pos.frame & ICRS & & Name of the spatial coord frame & REC SpectralDataset_CoordSys[].CoordSys_SpaceFrame_UCD & String & CoordSys.SpaceFrame.UCD & meta.ucd & & & Space frame UCD & OPT SpectralDataset_CoordSys[].CoordSys_SpaceFrame_ReferencePosition & String & CoordSys.SpaceFrame.RefPos & & UNKNOWN & & Origin of SpaceFrame & OPT SpectralDataset_CoordSys[].CoordSys_SpaceFrame_Equinox & Double & CoordSys.SpaceFrame.Equinox & time.equinox;pos.frame & 2000.0 & & Equinox & OPT SpectralDataset_CoordSys[].CoordSys_SpectralFrame & SpectralFrame & CoordSys.SpectralFrame & & & & & SpectralDataset_CoordSys[].CoordSys_SpectralFrame_ID & String & CoordSys.SpectralFrame.ID & meta.id & & & ID string for coordinate frame & OPT SpectralDataset_CoordSys[].CoordSys_SpectralFrame_Name & String & CoordSys.SpectralFrame.Name & & & & Spectral frame name & OPT SpectralDataset_CoordSys[].CoordSys_SpectralFrame_UCD & String & CoordSys.SpectralFrame.UCD & meta.ucd & & & Spectral frame UCD & OPT SpectralDataset_CoordSys[].CoordSys_SpectralFrame_ReferencePosition & String & CoordSys.SpectralFrame.RefPos & sdm:spect.frame & TOPOCENTER & & Spectral frame origin & OPT SpectralDataset_CoordSys[].CoordSys_SpectralFrame_Redshift & Double & CoordSys.SpectralFrame.Redshift & & 0.0 & & Spectral frame shift & OPT SpectralDataset_CoordSys[].CoordSys_TimeFrame & TimeFrame & CoordSys.TimeFrame & & & & & SpectralDataset_CoordSys[].CoordSys_TimeFrame_ID & String & CoordSys.TimeFrame.ID & meta.id & & & ID string for coordinate frame & OPT SpectralDataset_CoordSys[].CoordSys_TimeFrame_Name & String & CoordSys.TimeFrame.Name & sdm:time.frame & TT & & Timescale & OPT SpectralDataset_CoordSys[].CoordSys_TimeFrame_UCD & String & CoordSys.TimeFrame.UCD & meta.ucd & & & Time frame UCD & OPT SpectralDataset_CoordSys[].CoordSys_TimeFrame_ReferencePosition & String & CoordSys.TimeFrame.RefPos & time.scale & TOPOCENTER & & Time frame origin & OPT SpectralDataset_CoordSys[].CoordSys_TimeFrame_Zero & Double & CoordSys.TimeFrame.Zero & arith.zp;time & 0.0 & & Zero point of timescale in MJD & OPT SpectralDataset_Curation & Curation & Curation & & & & & SpectralDataset_Curation_Publisher & String & Curation.Publisher & meta.curation & & & Publisher & MAN SpectralDataset_Curation_PublisherID & URI & Curation.PublisherID & meta.ref.url;meta.curation & UNKNOWN & & URI for VO Publisher & OPT SpectralDataset_Curation_PublisherDID & URI & Curation.PublisherDID & meta.ref.url;meta.curation & & & Publisher specified dataset ID & REC SpectralDataset_Curation_ReleaseDate & String & Curation.ReleaseDate & & UNKNOWN & & Date curated dataset last modified & OPT SpectralDataset_Curation_References[] & String & Curation.Reference & meta.bib.bibcode & UNKNOWN & & URL or Bibcode for documentation & REC SpectralDataset_Curation_Rights & String & Curation.Rights & meta.code & public & & Proprietary restrictions level & REC SpectralDataset_Curation_Version & String & Curation.Version & meta.version;meta.curation & UNKNOWN & & Version info & OPT SpectralDataset_Curation_Contact & Contact & Curation.Contact & & & & & SpectralDataset_Curation_Contact_Email & String & Curation.Contact.Email & meta.ref.url;meta.email & UNKNOWN & & Contact email & OPT SpectralDataset_Curation_Contact_Name & String & Curation.Contact.Name & meta.bib.author;meta.curation & UNKNOWN & & Contact name & OPT SpectralDataset_Data & Data & Data & & & & & SpectralDataset_Data_*Axis_Corrections_GenericCorr & GenericCorr & Data.*Axis.Corrections.GenericCorr & & & & & SpectralDataset_Data_*Axis_Corrections_GenericCorr_Applied & Boolean & Data.*Axis.Corrections.GenericCorr.Applied & meta.code & FALSE & & Correction applied flag & OPT SpectralDataset_Data_*Axis_Corrections_GenericCorr_Name & String & Data.*Axis.Corrections.GenericCorr.Name & & & & Correction name & OPT SpectralDataset_Data_*Axis_Corrections_GenericCorr_Value & Double & Data.*Axis.Corrections.GenericCorr.Value & & & & Correction value & OPT SpectralDataset_Data[].SPPoint_*Axis_SystemID & String & Data.*Axis.SystemID & meta.id & & & associated coord system id. & OPT SpectralDataset_Data[].SPPoint_FluxAxis & DataAxis & Data.FluxAxis & & & & & SpectralDataset_Data[].SPPoint_FluxAxis_Value & Double & Data.FluxAxis.Value & & & & Flux values for points & MAN SpectralDataset_Data[].SPPoint_FluxAxis_ucd & String & Data.FluxAxis.ucd & meta.ucd & & & ucd for flux & OPT SpectralDataset_Data[].SPPoint_FluxAxis_unit & String & Data.FluxAxis.unit & meta.unit & & & Unit for flux & OPT SpectralDataset_Data[].SPPoint_FluxAxis_Accuracy & Accuracy & Data.FluxAxis.Accuracy & & & & & SpectralDataset_Data[].SPPoint_FluxAxis_Accuracy_QualityStatus & Integer & Data.FluxAxis.Accuracy.QualityStatus & meta.code.qual;[FluxAxis.ucd] & 0 & & Quality & OPT SpectralDataset_Data[].SPPoint_FluxAxis_Accuracy_StatError & Double & Data.FluxAxis.Accuracy.StatError & stat.error;[FluxAxis.ucd] & & & symmetric error & OPT SpectralDataset_Data[].SPPoint_FluxAxis_Accuracy_StatErrLow & Double & Data.FluxAxis.Accuracy.StatErrLow & stat.error;[FluxAxis.ucd];stat.min & NaN & & Lower error & OPT SpectralDataset_Data[].SPPoint_FluxAxis_Accuracy_StatErrHigh & Double & Data.FluxAxis.Accuracy.StatErrHigh & stat.error;[FluxAxis.ucd];stat.max & NaN & & Upper error & OPT SpectralDataset_Data[].SPPoint_FluxAxis_Accuracy_SysError & Double & Data.FluxAxis.Accuracy.SysError & stat.error.sys;[FluxAxis.ucd] & & & Systematic error & OPT SpectralDataset_Data[].SPPoint_FluxAxis_Corrections & Corrections & Data.FluxAxis.Corrections & & & & & SpectralDataset_Data[].SPPoint_FluxAxis_Corrections[] & ApFrac & Data.FluxAxis.Corrections.ApFrac & & & & & SpectralDataset_Data[].SPPoint_FluxAxis_Corrections[].ApFrac_Name & String & Data.FluxAxis.Corrections.ApFrac.Name & & ApFrac & & Correction name & OPT SpectralDataset_Data[].SPPoint_FluxAxis_Corrections[].ApFrac_Applied & Boolean & Data.FluxAxis.Corrections.ApFrac.Applied & meta.code & FALSE & & Aperture fraction applied & OPT SpectralDataset_Data[].SPPoint_FluxAxis_Corrections[].ApFrac_Value & Double & Data.FluxAxis.Corrections.ApFrac.Value & arith.ratio & 1.0 & & Aperture fraction & OPT SpectralDataset_Data[].SPPoint_SpectralAxis & DataAxis & Data.SpectralAxis & & & & & SpectralDataset_Data[].SPPoint_SpectralAxis_Value & Double & Data.SpectralAxis.Value & & NaN & & Spectral coordinates for points & REC SpectralDataset_Data[].SPPoint_SpectralAxis_ucd & String & Data.SpectralAxis.ucd & meta.ucd & & & ucd for spectral coord & OPT SpectralDataset_Data[].SPPoint_SpectralAxis_unit & String & Data.SpectralAxis.unit & meta.unit & & & Unit for spectral coord & OPT SpectralDataset_Data[].SPPoint_SpectralAxis_Accuracy & Accuracy & Data.SpectralAxis.Accuracy & & & & & SpectralDataset_Data[].SPPoint_SpectralAxis_Accuracy_BinSize & Double & Data.SpectralAxis.Accuracy.BinSize & [SpectralAxis.ucd];spect.binSize & & & Wavelength bin size & OPT SpectralDataset_Data[].SPPoint_SpectralAxis_Accuracy_BinLow & Double & Data.SpectralAxis.Accuracy.BinLow & [SpectralAxis.ucd];stat.min & NaN & & Spectral coord bin lower end & OPT SpectralDataset_Data[].SPPoint_SpectralAxis_Accuracy_BinHigh & Double & Data.SpectralAxis.Accuracy.BinHigh & [SpectralAxis.ucd];stat.max & NaN & & Spectral coord bin upper end & OPT SpectralDataset_Data[].SPPoint_SpectralAxis_Accuracy_StatError & Double & Data.SpectralAxis.Accuracy.StatError & stat.error;[SpectralAxis.ucd] & NaN & & Spectral coord measurement error & OPT SpectralDataset_Data[].SPPoint_SpectralAxis_Accuracy_StatErrLow & Double & Data.SpectralAxis.Accuracy.StatErrLow & stat.error;[SpectralAxis.ucd];stat.min & NaN & & Spectral coord measurement lower error & OPT SpectralDataset_Data[].SPPoint_SpectralAxis_Accuracy_StatErrHigh & Double & Data.SpectralAxis.Accuracy.StatErrHigh & stat.error;[SpectralAxis.ucd];stat.max & NaN & & Spectral coord measurement upper error & OPT SpectralDataset_Data[].SPPoint_SpectralAxis_Accuracy_SysError & Double & Data.SpectralAxis.Accuracy.SysError & stat.error.sys;[SpectralAxis.ucd] & & & Spectral coord systematic error & OPT SpectralDataset_Data[].SPPoint_SpectralAxis_Resolution & SpectralResolution & Data.SpectralAxis.Resolution & & & & & SpectralDataset_Data[].SPPoint_SpectralAxis_Resolution_RefVal & Double & Data.SpectralAxis.Resolution.refVal & spect.resolution;[SpectralAxis.ucd] & & & Spectral resolution FWHM & OPT SpectralDataset_Data[].SPPoint_TimeAxis & DataAxis & Data.TimeAxis & & & & & SpectralDataset_Data[].SPPoint_TimeAxis_Value & Double & Data.TimeAxis.Value & & & & Time coordinates for points & OPT SpectralDataset_Data[].SPPoint_TimeAxis_ucd & String & Data.TimeAxis.ucd & meta.ucd & & & ucd for time & OPT SpectralDataset_Data[].SPPoint_TimeAxis_unit & String & Data.TimeAxis.unit & meta.unit & & & Unit for time & OPT SpectralDataset_Data[].SPPoint_TimeAxis_Accuracy & Accuracy & Data.TimeAxis.Accuracy & & & & & SpectralDataset_Data[].SPPoint_TimeAxis_Accuracy_BinSize & Double & Data.TimeAxis.Accuracy.BinSize & time.interval & & & Time bin size & OPT SpectralDataset_Data[].SPPoint_TimeAxis_Accuracy_BinLow & Double & Data.TimeAxis.Accuracy.BinLow & time.start;time.interval & NaN & & Time bin start & OPT SpectralDataset_Data[].SPPoint_TimeAxis_Accuracy_BinHigh & Double & Data.TimeAxis.Accuracy.BinHigh & time.end;time.interval & NaN & & Time bin stop & OPT SpectralDataset_Data[].SPPoint_TimeAxis_Accuracy_StatError & Double & Data.TimeAxis.Accuracy.StatError & stat.error;[TimeAxis.ucd] & & & Time coord measurement statistical error & OPT SpectralDataset_Data[].SPPoint_TimeAxis_Accuracy_StatErrLow & Double & Data.TimeAxis.Accuracy.StatErrLow & stat.error;[TimeAxis.ucd];stat.min & NaN & & Time coord measurement lower error & OPT SpectralDataset_Data[].SPPoint_TimeAxis_Accuracy_StatErrHigh & Double & Data.TimeAxis.Accuracy.StatErrHigh & stat.error;[TimeAxis.ucd];stat.max & NaN & & Time coord measurement upper error & OPT SpectralDataset_Data[].SPPoint_TimeAxis_Accuracy_SysError & Double & Data.TimeAxis.Accuracy.SysError & stat.error.sys;[TimeAxis.ucd] & & & Time coord systematic error & OPT SpectralDataset_Data[].SPPoint_TimeAxis_Resolution & Resolution & Data.TimeAxis.Resolution & & & & & SpectralDataset_Data[].SPPoint_TimeAxis_Resolution_RefVal & Double & Data.TimeAxis.Resolution.refVal & time.resolution & & & Temporal resolution FWHM & OPT SpectralDataset_Data[].SPPoint_BackgroundModel & DataAxis & Data.BackgroundModel & & & & & SpectralDataset_Data[].SPPoint_BackgroundModel_Value & Double & Data.BackgroundModel.Value & & & & Flux values for points & OPT SpectralDataset_Data[].SPPoint_BackgroundModel_ucd & String & Data.BackgroundModel.ucd & meta.ucd & & & ucd for background flux & OPT SpectralDataset_Data[].SPPoint_BackgroundModel_unit & String & Data.BackgroundModel.unit & meta.unit & & & Unit for background flux & OPT SpectralDataset_Data[].SPPoint_BackgroundModel_Accuracy & Accuracy & Data.BackgroundModel.Accuracy & & & & & SpectralDataset_Data[].SPPoint_BackgroundModel_Accuracy_QualityStatus & Integer & Data.BackgroundModel.Accuracy.QualityStatus & meta.code.qual;[FluxAxis.ucd] & 0 & & Quality & OPT SpectralDataset_Data[].SPPoint_BackgroundModel_Accuracy_StatError & Double & Data.BackgroundModel.Accuracy.StatError & stat.error;[FluxAxis.ucd] & & & Symmetric error & OPT SpectralDataset_Data[].SPPoint_BackgroundModel_Accuracy_StatErrLow & Double & Data.BackgroundModel.Accuracy.StatErrLow & stat.error;[FluxAxis.ucd];stat.min & NaN & & Lower error & OPT SpectralDataset_Data[].SPPoint_BackgroundModel_Accuracy_StatErrHigh & Double & Data.BackgroundModel.Accuracy.StatErrHigh & stat.error;[FluxAxis.ucd];stat.max & NaN & & Upper error & OPT SpectralDataset_Data[].SPPoint_BackgroundModel_Accuracy_SysError & Double & Data.BackgroundModel.Accuracy.SysError & stat.error.sys;[FluxAxis.ucd] & & & Systematic error & OPT SpectralDataset_DataID & DataID & DataID & & & & & SpectralDataset_DataID_Collections[] & String & DataID.Collection & & & & Collection name(s) & OPT SpectralDataset_DataID_Contributors[] & String & DataID.Contributor & & UNKNOWN & & Contributor(s) & OPT SpectralDataset_DataID_CreationType & String & DataID.CreationType & & Archival & & Dataset creation type & OPT SpectralDataset_DataID_Creator & String & DataID.Creator & meta.curation & UNKNOWN & & VO Creator ID & OPT SpectralDataset_DataID_CreatorDID & URI & DataID.CreatorDID & meta.id & & & Creator defined Dataset ID & OPT SpectralDataset_DataID_DatasetID & URI & DataID.DatasetID & meta.id;meta.dataset & UNKNOWN & & IVOA Dataset ID & OPT SpectralDataset_DataID_Date & String & DataID.Date & time.epoch;meta.dataset & UNKNOWN & & Data processing/creation date & OPT SpectralDataset_DataID_Logo & URL & DataID.Logo & meta.ref.url & UNKNOWN & & URL for creator logo & OPT SpectralDataset_DataID_ObservationID & String & DataID.ObservationID & & UNKNOWN & & Data provider internal observation ID & OPT SpectralDataset_DataID_Title & String & DataID.Title & meta.title;meta.dataset & & & Dataset Title & MAN SpectralDataset_DataID_Version & String & DataID.Version & meta.version;meta.dataset & UNKNOWN & & Version of dataset & OPT SpectralDataset & SpectralDataset & Dataset & & & & & SpectralDataset_CalibLevel & Integer & Dataset.CalibLevel & & & & Calibration level & OPT SpectralDataset_DataModel & DataModel & Dataset.DataModel & & & & Data model & MAN SpectralDataset_DataModel_Name & String & Dataset.DataModel.Name & & Spectral-2.0 & & Data model name and version & MAN SpectralDataset_DataModel_Prefix & String & Dataset.DataModel.Prefix & & spec & & Data model prefix & REC SpectralDataset_DataModel_URL & URL & Dataset.DataModel.URL & meta.ref.url & & & Reference URL for model & OPT SpectralDataset_DataProductSubtype & String & Dataset.DataProductSubType & & & & Data product subtype & OPT SpectralDataset_FluxSI & String & Dataset.FluxSI & & & & SI factor and dimensions & REC SpectralDataset_Length & Long & Dataset.Length & meta.number & & & Number of points & OPT SpectralDataset_SpectralSI & String & Dataset.SpectralSI & & & & SI factor and dimensions & REC SpectralDataset_TimeSI & String & Dataset.TimeSI & & & & SI factor and dimensions & REC SpectralDataset_DataProductType & String & Dataset.Type & & Spectral & & Dataset or segment type & OPT SpectralDataset_Derived & Derived & Derived & & & & & SpectralDataset_Derived_Redshift & Redshift & Derived.Redshift & & & & & SpectralDataset_Derived_Redshift_Confidence & Double & Derived.Redshift.Confidence & & NaN & & Confidence value on redshift & OPT SpectralDataset_Derived_Redshift_StatError & Double & Derived.Redshift.StatError & stat.error;src.redshift & NaN & & Error on measured redshift & OPT SpectralDataset_Derived_Redshift_Value & Double & Derived.Redshift.Value & src.redshift & NaN & & Measured redshift for spectrum & OPT SpectralDataset_Derived_SNR & Double & Derived.SNR & stat.snr & NaN & & Signal-to-noise for spectrum & OPT SpectralDataset_Derived_VarAmpl & Double & Derived.VarAmpl & src.var.amplitude;arith.ratio & NaN & & Variability amplitude as fraction of mean & OPT SpectralDataset_ObsConfig & ObsConfig & ObsConfig & & & & & SpectralDataset_ObsConfig_ObservingElements[].Bandpass & Bandpass & ObsConfig.Bandpass & & & & & SpectralDataset_ObsConfig_ObservingElements[].Bandpass_Name & String & ObsConfig.Bandpass.Name & instr.bandpass & UNKNOWN & & Band & OPT SpectralDataset_ObsConfig_ObservingElements[].DataSource & DataSource & ObsConfig.DataSource & & & & & SpectralDataset_ObsConfig_ObservingElements[].DataSource_Name & String & ObsConfig.DataSource.Name & & UNKNOWN & & Original data type & OPT SpectralDataset_ObsConfig_ObservingElements[].Facility & Facility & ObsConfig.Facility & & & & & SpectralDataset_ObsConfig_ObservingElements[].Facility_Name & String & ObsConfig.Facility.Name & meta.id;instr.tel & UNKNOWN & & Facility name & OPT SpectralDataset_ObsConfig_ObservingElements[].Instrument & Instrument & ObsConfig.Instrument & & & & & SpectralDataset_ObsConfig_ObservingElements[].Instrument_Name & String & ObsConfig.Instrument.Name & meta.id;instr & UNKNOWN & & Instrument ID & OPT SpectralDataset_Proposal & Proposal & Proposal & & & & & SpectralDataset_Proposal_Identifier & String & Proposal.Identifier & meta.id;proposal & UNKNOWN & & Proposal ID & OPT SpectralDataset_Target & Target & Target & & & & & SpectralDataset_Target_TargetClass & String & Target.Class & src.class & UNKNOWN & & Target or object class & OPT SpectralDataset_Target_Description & String & Target.Description & meta.note;src & UNKNOWN & & Target descriptive text & OPT SpectralDataset_Target_Name & String & Target.Name & meta.id;src & UNKNOWN & & Target name & REC SpectralDataset_Target_Pos & Double & Target.Pos & pos.eq;src & NaN & & Target RA and Dec & REC SpectralDataset_Target_Redshift & Double & Target.Redshift & src.redshift & UNKNOWN & & Target redshift & OPT SpectralDataset_Target_SpectralClass & String & Target.SpectralClass & src.spType & UNKNOWN & & Object spectral class & OPT SpectralDataset_Target_VarAmpl & Double & Target.VarAmpl & src.var.amplitude & NaN & & Target variability amplitude, typical & OPT