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Table: ivoa_gogreen_dr2.siav1
(The bold columns are indexed columns)
Column NameDescriptionDatatype
access_estsizeEstimated size of dataset in kilo bytesINTEGER
access_formatFile content formatVARCHAR
access_urlURL used to access (download) datasetVARCHAR
airmassAirmass of observationREAL
assoc_idUnique observation identifierVARCHAR
calib_levelCalibration level {0, 1, 2, 3, 4}SMALLINT
creatorName of the creator of the dataVARCHAR
datalengthTotal Number of pixelsINTEGER
date_obsDate of observationVARCHAR
dec1Lower-left Dec (ICRS) position of imageREAL
dec2Lower-right Dec (ICRS) position of imageREAL
dec3Upper-right Dec (ICRS) position of imageREAL
dec4Upper-left Dec (ICRS) position of imageREAL
el_lengthNumber of pixel elementsINTEGER
el_sizePixel element sizeINTEGER
ellipticEstimate of average ellipticityREAL
em_maxStop in spectral coordinatesVARCHAR
em_minStart in spectral coordinatesVARCHAR
em_resSpectral resolutionREAL
expnumExposure numberINTEGER
exptimeExposure timeREAL
filerefArchive file referenceVARCHAR
filt_strFull filter stringCHAR
filterFilter name (short form)CHAR
fluxaxis_ucdFlux axis UCDVARCHAR
fluxaxis_unitFlux axis unitsCHAR
fwhmEstimate of average FWHMREAL
haHour angle of observationREAL
idUnique observation IDVARCHAR
im_naxesNumber of image axesSMALLINT
im_naxis1Length of first image axisSMALLINT
im_naxis2Length of second image axisSMALLINT
im_scaleImage pixel scaleDOUBLE
instrument_nameName of the instrument used for this observationCHAR
magzeroMagnitude zero pointREAL
mjd_obsMJD of observationDOUBLE
moonangleAngle between target and moonREAL
objectObject nameVARCHAR
obs_bandpassObservation bandpassCHAR
obs_collectionData collection to which dataset belongsVARCHAR
obs_idFree syntax Observation IdentifierVARCHAR
obs_pub_didDataset identifier given by the publisherVARCHAR
obstypeObservation type (object, zero, dark, dome flat)VARCHAR
pixtypepixel typeVARCHAR
proctypeProcessing typeVARCHAR
prodtypeProduct type (image, dqmask, expmap, etc)CHAR
project_codeNOIRLab Proposal IDVARCHAR
propidProposal IDVARCHAR
proposerName of proposal PICHAR
ra1Lower-left RA (ICRS) position of imageREAL
ra2Lower-right RA (ICRS) position of imageREAL
ra3Upper-right RA (ICRS) position of imageREAL
ra4Upper-left RA (ICRS) position of imageREAL
s_decCentral Spatial Position in ICRS DeclinationREAL
s_raCentral Spatial Position in ICRS Right ascensionREAL
seeingSeeing estimateREAL
spat_hilimit1End location along spatial axis 1REAL
spat_hilimit2End location along spatial axis 2REAL
spat_lolimit1Start location along spatial axis 1REAL
spat_lolimit2Start location along spatial axis 2REAL
spec_locationCentral location along spectral axisVARCHAR
spec_respowerValue of the resolving power along the spectral axis. (R)CHAR
telescopeTelescope used for observationCHAR
time_locationCentral location along time axisVARCHAR
time_startStart location along time axisDOUBLE
time_stopEnd location along time axisDOUBLE
titleBrief description of dataset in free formatVARCHAR
wcsaxes1WCS project along axis 1VARCHAR
wcsaxes2WCS project along axis 2VARCHAR
zdZenith distance of observationREAL