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J/other/PASA/43.89
  Rapid ASKAP Continuum Survey. VII. 943.5MHz (Thomson+, 2026)
ReadMe+ftp
2026PASA...43...89T
Similar Catalogs
Post annotation 		img(gal)
1.J/other/PASA/43.89/srdr2(c)SPICE-RACS DR2 catalog (9294225 rows)
2.J/other/PASA/43.89/sources(c)RACS-low3 INITIAL sources (3980923 rows)
3.J/other/PASA/43.89/comp(c)RACS-low3 INITIAL components (5479676 rows)
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Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+2)Name (char) Name, RACSHHMM+DDNNNN (cat_id) (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) Right ascension (J2000) of the source (ra) (pos.eq.ra;meta.main)
   (ALL)e_RAJ2000 deg Uncertainty on right ascension from fitting the source position (ra_err) (stat.error;pos.eq.ra)
   (ALL)DEJ2000 deg (i) Declination (J2000) of the source (dec) (pos.eq.dec;meta.main)
   (ALL)e_DEJ2000 deg Uncertainty on declination from fitting the source position (dec_err) (stat.error;pos.eq.dec)
  (1)FTotI Jy Total integrated density at 943.5MHz of the source (totalIflux) (phot.flux.density;em.radio.750-1500MHz)
  (1)e_FTotI Jy rms uncertainty on total integrated density at 943.5MHz of the source (totalIflux_err) (stat.error)
  (1)FPeak Jy/beam Peak flux density at 943.5MHz of the source (peakIflux) (phot.flux.density;em.radio.750-1500MHz)
  (1)e_FPeak Jy/beam rms uncertainty on peak flux density at 943.5MHz of the source (peakIflux_err) (stat.error)
   (ALL)Maj arcsec Size of the major axis of the source (maj_axis) (phys.angSize)

ALL cols		    
 (i)indexed column
   (ALL)e_Maj arcsec Uncertainty in the source major axis (majaxiserr) (stat.error)
   (ALL)Min arcsec Size of the minor axis of the source (min_axis) (phys.angSize;src)
   (ALL)e_Min arcsec Uncertainty in the source minor axis (minaxiserr) (stat.error;stat.min)
   (ALL)PA deg Position angle of the source, east of north (pa) (pos.posAng)
   (ALL)e_PA deg Uncertainty in the source PA (pa_err) (stat.error)
   (ALL)DCMaj arcsec Deconvolved source major axis (dcmajaxis) (phys.angSize.smajAxis)
   (ALL)e_DCMaj arcsec Uncertainty in the deconvolved source major axis (dcmajaxis_err) (stat.error)
   (ALL)DCMin arcsec Deconvolved source minor axis (dcminaxis) (phys.angSize.sminAxis)
   (ALL)e_DCMin arcsec Uncertainty in the deconvolved source minor axis (dcminaxis_err) (stat.error)
   (ALL)DCPA deg Deconvolved source PA (dc_pa) (pos.posAng)
   (ALL)e_DCPA deg Uncertainty in the deconvolved source PA (dcpaerr) (stat.error)
  (1)StokesIbkg Jy/beam Band-averaged background flux density in vicinity of the component in Stokes I (stokesI_bkg) (phys.polarization.stokes)
  (1)StokesQbkg Jy/beam Band-averaged background flux density in vicinity of the component in Stokes Q (stokesQ_bkg) (phys.polarization.stokes)

ALL cols		    
 (i)indexed column
  (1)StokesUbkg Jy/beam Band-averaged background flux density in vicinity of the component in Stokes U (stokesU_bkg) (phys.polarization.stokes)
  (1)BeamDist deg Beam distance (beamdist) (pos.angDistance;instr.beam)
  (1+2)NGaus  Number of Gaussians (N_Gaus) (meta.number)
   (ALL)SourceID (char) Unique identifier based on the field the source is located in and the index assigned by PyBDSF, RACSHHMM+DDNNNN (source_id) (meta.id)
  (1)TileID (char) Tile ID (tile_id) (obs.field)
   (ALL)SBID  Scan identification number (sbid) (obs.field)
  (1)Start d Star time MJD (start_time) (time.epoch)
  (1)Sep deg Separaiton from the tile to the centre (separationtilecentre) (pos.angDistance)
   (ALL)SCode (char) [MS] Source structure classification by PyBDSF, S = single, M = multiple (s_code) (src.class.struct)
  (1)RM rad/m2 (n) Rotation measure (rm) (phys.polarization.rotMeasure)
  (1)e_RM rad/m2 (n) []? Uncertaity on rotation measure (rm_err) (stat.error)
  (1)PolInt Jy/beam (n) Internal polarisation (polint) (phys.polarization)
  (1)e_PolInt Jy/beam Uncertaity on internal polarisation (polint_err) (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)StokesQ Jy/beam (n) Stokes Q parameter (stokesQ) (phys.polarization.stokes)
  (1)StokesI Jy/beam Stokes I parameter (stokesI) (phys.polarization.stokes)
  (1)e_StokesQ Jy/beam Uncertainty in Stokes Q (stokesQ_err) (stat.error)
  (1)StokesU Jy/beam (n) Stokes U parameter (stokesU) (phys.polarization.stokes)
  (1)e_StokesU Jy/beam Uncertainty in Stokes U (stokesU_err) (stat.error)
  (1)PolPA deg (n) Polarisation position angle (polangle) (pos.posAng)
  (1)e_PolPA deg (n) []? Uncertainty on polarisation position angle (polangle_err) (stat.error)
  (1)PolPADR deg (n) Derot Polarisation position angle (derot_polangle) (pos.posAng)
  (1)e_PolPADR deg (n) Uncertainty on derot Polarisation position angle (derotpolangleerr) (stat.error)
  (1)FracPol  (n) Polarisation fraction (fracpol) (phys.polarization)
  (1)refFreqPol Hz Reference frequency polarisation (reffreq_pol) (em.freq)
  (1)refFreqBm Hz Reference frequency beam (reffreq_beam) (em.freq)
  (1)refFreqI Hz Reference frequency I (reffreq_I) (em.freq)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)FDFnoiseth Jy/beam FDF noise threshold (fdfnoiseth) (stat.error)
  (1)rmsfFWHM rad/m2 Rotation measure of FWHM (rmsf_fwhm) (phys.angSize)
  (1)refwsqpol m2 Ref Wave sp pol (refwavesqpol) (em.freq)
  (1)e_StokesI Jy/beam Uncertainty in Stokes I (stokesI_err) (stat.error)
  (1)Flag1   [0,1] Stokes I fit is negative flag (stokesIfitflagisnegative) (meta.code.error)
  (1)Flag2   [0,1] Stokes I fit is close to_zero flag (stokesIfitflagisclosetozero) (meta.code.error)
  (1)Flag3   [0,1] Stokes I fit is not finite flag (stokesIfitflagisnot_finite) (meta.code.error)
  (1)Flag4   [0,1] Stokes I fit is not normal flag (stokesIfitflagisnot_normal) (meta.code.error)
  (1)StIchi2r  Stokes reduced chi2 (stokesIchi2red) (stat.fit.chi2;phys.polarization.stokes)
  (1)SNRpolint  (n) SNR pol int (snr_polint) (stat.snr)
  (1)minFreq Hz Minimum frequency (minfreq) (em.freq)
  (1)maxFreq Hz Maximum frequency (maxfreq) (em.freq)
  (1)chWidth Hz Channel width (channelwidth) (instr.bandwidth)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Nchan  Channel number (Nchan) (meta.id;instr)
  (1)RMwidth rad/m2 (n) Rotation measure width (rm_width) (phys.polarization.rotMeasure)
  (1)StokesImc (char) Stokes I model coefficient (stokesImodelcoef) (phys.polarization.stokes;meta.modelled)
  (1)e_StokesImc (char) Uncertainty on Stokes I model (stokesImodelcoef_err) (stat.error)
  (1)StokesImo  Stokes I model order (stokesImodelorder) (stat.variance;phys.polarization.stokes;meta.modelled)
  (1)noiseChan Jy/beam (n) Noise channel (noise_chan) (stat.error)
  (1)FDFnmad Jy/beam FDF noise (fdfnoisemad) (stat.error)
  (1)FDFnrms Jy/beam rms of FDF noise (fdfnoiserms) (stat.stdev;instr.det.noise)
  (1)beamMaj deg Beam Size of the major axis (beam_maj) (phys.angSize)
  (1)beamMin deg Beam Size of the minor axis (beam_min) (phys.angSize;instr.beam)
  (1)beamPA deg [] Beam position angle (beam_pa) (pos.posAng;instr.beam)
  (1)ltilec deg Separation from the tile centre in RA (ltilecentre) (pos.angDistance)
  (1)mtilec deg Separation from the tile centre in DE (mtilecentre) (pos.angDistance)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)sigadd  (n) Sigma add (sigma_add) (stat.error)
  (1)e_sigadd  (n) Uncertaitty on sigma add (sigmaadderr) (stat.error)
  (1)Flag5   [0,1] SNR flag (snr_flag) (meta.code.error)
  (1)Flag6   [0,1] Leakage flag (leakage_flag) (meta.code.error)
  (1)Flag7   [0,1] Channel flag (channel_flag) (meta.code.error)
  (1)Flag8   [0,1] Sotkes I fit flag (stokesIfitflag) (meta.code.error)
  (1)Flag9   [0,1] Complex sigma add flag (complexsigmaadd_flag) (meta.code.error)
  (1)Flag10   [0,1] Complex M2 CC flag (complexM2CC_flag) (meta.code.error)
  (1)Flag11   [0,1] Local RM flag (localrmflag) (meta.code.error)
  (1)Flag12   [0,1] Is blended ? (isblendedflag) (meta.code.error)
  (1)blendratio  (n) Blend ratio (blend_ratio) (phot.flux;arith.ratio)
  (1)Nblended  Number of blend (N_blended) (meta.number)
  (1)SpIndex  Spectral index (spectral_index) (spect.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_SpIndex  Uncertainty on spectral index (spectralindexerr) (stat.error)
  (1)intTime s Intergrate time (int_time) (time.scale)
  (1)Epoch d (i) Epoch (epoch) (time.epoch)
   (ALL)GLON deg Galactic longitude (l) (pos.galactic.lon)
   (ALL)GLAT deg Galactic latitude (b) (pos.galactic.lat)
  (1)poserr arcsec Positionnal error (pos_err) (stat.error)
  (1)leakage  Leak age (leakage) (time.age)
  (1)goodIFlag   [0,1] A boolean flag that is "True" when the component is included in the our "goodI" subset (goodI_flag) (meta.code)
  (1)goodRMFlag   [0,1] A boolean flag that is "True" when the component is included in the our "goodRM" subset (goodRM_flag) (meta.code)
  (1)nnRMcount  The number count of nearest neighbours in the goodRM subset used for foreground RM estimation (nnrmcount) (meta.number)
  (1)nnRMmed rad/m2 The median RM in nearest neighbour ensemble (nnrmmed) (phys.polarization.rotMeasure)
  (1)nnRMmean rad/m2 The mean RM in nearest neighbour ensemble (nnrmmean) (phys.polarization.rotMeasure)
  (1)nnRMmadstd rad/m2 The median absolute deviation scaled to standard deviation of RM in nearest neighbour ensemble (nnrmmad_std) (phys.polarization.rotMeasure)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)nnRMstd rad/m2 The standard deviation RM in nearest neighbour ensemble (nnrmstd) (phys.polarization.rotMeasure)
  (1)nnRMse rad/m2 The standard error on the mean RM in nearest neighbour ensemble (nnrmse) (stat.error)
  (1)nnRMwmean rad/m2 The error-weighted mean RM in nearest neighbour ensemble (nnrmwmean) (phys.polarization.rotMeasure)
  (1)e_nnRMwmean rad/m2 The standard error on the error-weighted mean RM in nearest neighbour ensemble (nnrmwmean_err) (stat.error)
  (1)nnRMsepmax deg The largest angular separation in nearest neighbour ensemble (nnrmsepmaxdeg) (pos.angDistance;stat.max)
  (1)nnRMsepmin deg The smallest angular separation in nearest neighbour ensemble (nnrmsepmindeg) (pos.angDistance)
  (2+3)FieldID (char) Field name, RACS_HHMM+DD (Field_ID) (obs.field)
  (2+3)DEdegc deg Declination (J2000) of the source after declination-dependent offsets applied (Dec_corr) (pos.eq.dec)
  (2+3)e_DEdegc deg Uncertainty on corrected declination from fitting (EDeccorr) (stat.error;pos.eq.dec)
  (2+3)Ftot mJy Total flux density at 943.5MHz of the source (Total_flux) (phot.flux.density;em.radio.750-1500MHz)
  (2+3)e_FtotPy mJy Uncertainty in the total flux density at 943.5MHz from PyBDSF fitting (ETotalflux_PyBDSF) (stat.error)
  (2+3)e_Ftot mJy Quadrature sum of the brightness scale and PyBDSF uncertainties for total flux density at 943.5MHz (ETotalflux) (stat.error)
  (2+3)Fpeak mJy/beam Peak flux density at 943.5MHz of the source (Peak_flux) (phot.flux.density;em.radio.750-1500MHz)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+3)e_FpeakPy mJy/beam Uncertainty in the peak flux density at 943.5MHz from PyBDSF fitting (EPeakflux_PyBD) (stat.error)
  (2+3)e_Fpeak mJy/beam Quadrature sum of the brightness scale and PyBDSF uncertainties for peak flux density at 943.5MHz (EPeakflux) (stat.error)
  (2+3)Noise mJy/beam Local estimate of the root-mean-square noise (Noise) (instr.det.noise)
  (2+3)Tilel deg Direction cosine l of the source with respect to the field centre (Tile_l) (pos.dirCos;obs.field)
  (2+3)Tilem deg Direction cosine m of the source with respect to the field centre (Tile_m) (pos.dirCos;obs.field)
  (2+3)Tilesep deg2 Angular separation from the field centre (Tile_sep) (pos.angDistance)
  (2+3)PSFMaj arcsec PSF source major axis (PSF_Maj) (phys.angSize.smajAxis)
  (2+3)PSFMin arcsec PSF source minor axis (PSF_Min) (phys.angSize.sminAxis)
  (2+3)PSFPA deg PSF source PA (PSF_PA) (pos.posAng)
  (2)Flag  Flag (Flag) (meta.code.error)
  (2+3)SStart yr Scan start MJD (ScanstartMJD) (time.epoch)
  (2+3)Slength s Scan length (Scan_length) (time.epoch)
  (2+3)e_FluxScale   [0.06] rms uncertainty pf Flux scale (EFluxscale)) (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)GaussID (char) Unique identifier based on the field the component is located in and the index assigned by PyBDSF (Gaussian_ID) (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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