Apertif DR1 - Polarization cubesPol. cubesivo://astron.nl/apertif_dr1/q/apertif_dr1_polarization_cubesASTRONApertif Team2022-11-21T10:52:14Michael SipiorOude Hoogeveensedijk 4, 7991PD Dwingeloo, the Netherlandsvo@astron.nlHI lineradio Apertif Imaging Data from the data release 1https://vo.astron.nl/apertif_dr1/q/apertif_dr1_polarization_cubes/infoSurveyResearchserved-byThe VO @ ASTRON TAP servicehttps://vo.astron.nl/apertif_dr1/q/apertif_dr1_polarization_cubes/scs.xml?GETapplication/x-votable+xmlRARight Ascension (ICRS decimal)degpos.eq.rarealDECDeclination (ICRS decimal)degpos.eq.decrealSRSearch radiusdegrealtargetName of the fieldmeta.idcharbeam_numberBeam numbermeta.id;instr.beamintegerobsidObservation idmeta.idchar180100000true342.133.90.001https://vo.astron.nl/apertif_dr1/q/apertif_dr1_polarization_cubes/availabilityhttps://vo.astron.nl/apertif_dr1/q/apertif_dr1_polarization_cubes/capabilitieshttps://vo.astron.nl/apertif_dr1/q/apertif_dr1_polarization_cubes/tableMetadatahttps://vo.astron.nl/tapWSRTApertifRadioapertif_dr1Apertif DR-1 Apertif Imaging Data from the data release 1
apertif_dr1.pol_cubes Apertif Imaging Data from the data release 1accrefAccess key for the dataAccess.ReferencecharindexednullableownerOwner of the datacharnullableembargoDate the data will become/became publicacharnullablemimeMIME type of the file servedmeta.code.mimeAccess.FormatcharnullableaccsizeSize of the data in bytesbyteVOX:Image_FileSizeAccess.SizelongnullablecenteralphaApproximate center of image, RAdegpos.eq.ra;meta.maindoublenullablecenterdeltaApproximate center of image, Decdegpos.eq.dec;meta.maindoublenullableimagetitleSynthetic name of the imageVOX:Image_TitlecharnullableinstidIdentifier of the originating instrumentINST_IDcharnullabledateobsEpoch at midpoint of observationdVOX:Image_MJDateObsdoublenullablenaxesNumber of axes in dataVOX:Image_NaxesintnullablepixelsizeNumber of pixels along each of the axespixVOX:Image_NaxisintnullablepixelscaleThe pixel scale on each image axisdeg/pixVOX:Image_ScalefloatnullablerefframeCoordinate system reference frameVOX:STC_CoordRefFramecharnullablewcs_equinoxEquinox of the given coordinatesyrVOX:STC_CoordEquinoxfloatnullablewcs_projectionFITS WCS projection typeVOX:WCS_CoordProjectioncharnullablewcs_refpixelWCS reference pixelpixVOX:WCS_CoordRefPixelfloatnullablewcs_refvaluesWorld coordinates at WCS reference pixeldegVOX:WCS_CoordRefValuedoublenullablewcs_cdmatrixFITS WCS CDij matrixdeg/pixVOX:WCS_CDMatrixfloatnullablebandpassidFreeform name of the bandpass usedVOX:BandPass_IDcharnullablebandpassunitUnit of bandpass specifications (always m).VOX:BandPass_UnitcharnullablebandpassrefvalCharacteristic quantity for the bandpass of the imagemVOX:BandPass_RefValuefloatnullablebandpasshiUpper limit of the bandpass (in BandPass_Unit units)mVOX:BandPass_HiLimitfloatnullablebandpassloLower limit of the bandpass (in BandPass_Unit units)mVOX:BandPass_LoLimitfloatnullablepixflagsFlags specifying the processing done (C-original; F-resampled; Z-fluxes valid; X-not resampled; V-for display onlyVOX:Image_PixFlagscharnullablecoverageField covered by the imagedegdoubleindexednullabletargetName of the fieldmeta.idcharnullableobsidUnique idmeta.idcharnullablerelated_productsLink related products for the observationmeta.ref.urlcharnullablevalidWhether or not the dataset has passed validationmeta.code.qualchartask_idID of the taskmeta.idcharnullablebeam_numberNumber of the beammeta.id;instr.beamintfreqminMinimum frequencyMHzem.freqfloatfreqmaxMaximum frequencyMHzem.freqfloatn_channelsNumber of channelsem.binintpub_didDataset identifier assigned by the publishermeta.id;meta.maincharindexednullablepolarizationPolarization Stokesphys.polarization.stokescharnullable
ivoaDefinition and support code for the ObsCore data model and table.
ivoa.obscoreThis data collection is queriable in The VO @ ASTRON's obscore table.