Missing parameter REQUEST. Requires value queryData or getData.Distance from the requested position in arcsec. Score used to sort query results in ascending order.The type of the dataproductThe subtype of the dataproductCalibration level of the dataproductTarget nameAlternative target nameUnique internal identifierName of the data collectionSub group of the obs_collectionIVOA dataset identifier given by the creatorURL to the requested spectrumContent format of the datasetEstimated size of dataset in kilobytesLink to full data file (e.g. original ingested spectrum)Right ascension in decimal degreesDeclination in decimal degreesApproximate diameter of region covered by data in decimal degreesSky region covered by the data productSpatial resolution in arcsec (PSF FWHM)Average seeing in arcsec at the time of observation (FWHM)Number of elements along the first coordinate of the spatial axisNumber of elements along the second coordinate of the spatial axisStart time of observation as Modified Julian Date (MJD)End time of observations as Modified Julian Date (MJD)Midpoint of exposure in MJDExposure time in secondsTime resolution in seconds (FWHM)Number of elements along the time axisStart wavelength range in metresEnd wavelength range in metresMidpoint of wavelength rangeSpectral resolving power (R)Number of elements along the spectral axisInstrument nameFacility nameName of the band or filterThe radial velocityThe measured heliocentric redshiftStart wavelength range in metres in the rest wavelength frameEnd wavelength range in metres in the rest wavelength frameMidpoint of wavelength range in the rest wavelength frameWhether the spectrum is the best available or notThe measured signal to noise ratio of the spectrumNature of the observable axisNumber of elements along the polarization axisBrief description of the datasetDate the dataset was createdName of the creator of the dataIVOA dataset identifier given by the creatorObservation release dateIdentifier of proposal to which observation belongsIVOA dataset identifier for the publisherService bibliographic referencePublic/Secure/ProprietaryUCD for the nature of the spatial axisUnit used for spatial axisMinimum spatial resolution in arcsecMaximum spatial resolution in arcsecType of calibration along the spatial axisAstrometric precision along the spatial axis in arcsecSampling period in world coordinate units along the spatial axis in arcsecTime Axis Reference PositionType of time coordinate calibrationTime coordinate statistical error in secondsNature of the spectral axisUnits along the spectral axisType of spectral coordinate calibrationMinimum spectral resolving powerMaximum spectral resolving powerSpectral resolution in metresSpectral coordinate statistical error in metresUnits used for the observable valuesType of calibration for the observable coordinateStatistical error on the observable axisList of polarization states present with a space between each stateDatamodel name and versionNumber of points in spectrumThe DataCentral ID needed to access the object in the Single Object Viewer