VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

VizieR

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J/ApJS/255/30/comp VLASS QL Ep.1 Catalog, CIRADA version (Gordon+, 2021)
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Detected components and properties (3381277 rows) 		  recno=1931450
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ColumnValue  Explain   (UCD)
_RAJ200013 42 01.8818736 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+68 01 57.219348 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195013 40 39.4206537 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+68 17 02.557982 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon115.8459530053 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+48.3936805478 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
1931450recno 1931450  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
CompNameVLASS1QLCIR J134201.88+680157.2  IAU name of the component, VLASS1QLCIR JHHMMSS.ss+DDMMSS.s (Component) (Note 1)   (meta.id;meta.main)
CompId 74   [-588/218] The PyBDSF ID of the component in the subtile (Component) (Note 2)   (meta.id)
IslId101   [0/624] The PyBDSF ID of the flux island in the subtile (Isl_id) (Note 2)   (meta.id)
RAJ2000205.50784114 deg (i) [0.0/360.0] Right Ascension (J2000) (RA) (pos.eq.ra;meta.main)
DEJ2000+68.03256093 deg (i) [-40.02/89.83] Declination (J2000) (DEC) (pos.eq.dec;meta.main)
e_RAJ2000 0.00000461 deg 1-sigma uncertainty in RA (E_RA) (Note 3)   (stat.error;pos.eq.ra)
e_DEJ2000 0.00000407 deg 1-sigma uncertainty in DEC (E_DEC) (Note 3)   (stat.error;pos.eq.dec)
Ftot 9.491 mJy The integrated flux density of the component in the S-band (2-4GHz) (Total_flux) (Note 3)   (phot.flux.density;em.radio.1500-3000MHz)
e_Ftot 0.213 mJy 1-sigma uncertainty in total flux (ETotalf) (Note 3)   (stat.error)
Fpeak 8.855 mJy/beam Peak brightness of the component in the S-band (2-4GHz) (Peak_flux) (Note 3)   (phot.flux.density;em.radio.1500-3000MHz)
e_Fpeak 0.115 mJy/beam 1-sigma uncertainty in peak flux (EPeakfl) (Note 3)   (stat.error)
Maj 3.0154 arcsec Major axis of the component fit (Maj) (Note 3)   (stat.fit.param;meta.modelled)
e_Maj 0.0468 arcsec 1-sigma uncertainty in Maj (E_Maj) (Note 3)   (stat.error)
Min 2.0947 arcsec Minor axis of the component fit (Min) (Note 3)   (phys.angSize;src)
e_Min 0.0229 arcsec 1-sigma uncertainty in Min (E_Min) (Note 3)   (stat.error;stat.min)
PA 128.0779 deg Position angle of the component fit (PA) (Note 3)   (pos.posAng;meta.modelled)
e_PA 0.6207 deg 1-sigma uncertainty in PA (E_PA) (Note 3)   (stat.error)
FtotIsl 9.370 mJy Integrated flux density of the entire flux island (Isl_Total) (phot.flux.density;em.radio.1500-3000MHz)
e_FtotIsl 0.281 mJy 1-sigma uncertainty in FtotIsl (EIslTot) (stat.error)
Islrms 0.116 mJy/beam Local rms noise of the flux island (Isl_rms) (stat.stdev;phot.flux.density)
Islmean-0.001 mJy/beam Mean value of the flux island (Isl_mean) (phot.flux.density;stat.mean)
ResIdIslrms 0.122 mJy/beam Local rms noise of the residual for the flux island (Resid_Isl) (Note 3)   (stat.fit.residual;phot.flux.density)
ResidIslmean 0.026 mJy/beam Mean value of the residual for the flux island (Resid_Isl) (Note 3)   (instr.det.noise)
RAMdeg205.50784114 deg Right Ascension (J2000) of the component peak brightness (RA_max) (pos.eq.ra)
DEMdeg 68.03256093 deg Declination (J2000) of the component peak brightness (DEC_max) (pos.eq.dec)
e_RAMdeg 0.00000461 deg 1-sigma uncertainty in RAMdeg (ERAmax) (Note 3)   (stat.error)
e_DEMdeg 0.00000407 deg 1-sigma uncertainty in DEMdeg (EDECmax) (Note 3)   (stat.error)
SCodeS   [SCME] Component type (S_Code) (Note 4)   (meta.code)
Xposn 3441.20873 pix X-pixel coordinate of the component in the subtile (Xposn) (pos.cartesian.x;instr.det)
e_Xposn 0.01658 pix 1-sigma uncertainty in Xposn (E_Xposn) (Note 3)   (stat.error;pos.cartesian.x)
Yposn 192.31389 pix Y-pixel coordinate of the component in the subtile (Yposn) (pos.cartesian.y;instr.det)
e_Yposn 0.01464 pix 1-sigma uncertainty in Yposn (E_Yposn) (Note 3)   (stat.error;pos.cartesian.y)
XposnMax 3441.20873 pix X-pixel coordinate of the component peak brightness in the subtile (Xposn_max) (pos.cartesian.x;instr.det)
e_XposnMax 0.01658 pix 1-sigma uncertainty in Xposn_max (EXposnm) (Note 3)   (stat.error;pos.cartesian.x)
YposnMax 192.3139 pix Y-pixel coordinate of the component peak brightness in the subtile (Yposn_max) (pos.cartesian.y;instr.det)
e_YposnMax 0.0146 pix 1-sigma uncertainty in Yposn_max (EYposnm) (Note 3)   (stat.error;pos.cartesian.y)
MajImgPlane 3.0152 arcsec Major axis of the component fit in the image plane (Majimgp) (Note 3)   (phys.angSize)
e_MajImgPlane 0.0468 arcsec 1-sigma uncertainty in Majimgplane (EMajimg) (Note 3)   (stat.error)
MinImgPlane 2.0947 arcsec Minor axis of the component fit in the image plane (Minimgp) (phys.angSize;src)
e_MinImgPlane 0.0229 arcsec 1-sigma uncertainty in Minimgplane (EMinimg) (Note 3)   (stat.error)
PAImgPlane 129.1669 deg Position angle of the component fit in the image plane (PAimgpl) (Note 3)   (pos.posAng;meta.modelled)
e_PAImgPlane 0.6207 deg 1-sigma uncertainty in PAimgplane (EPAimg_) (Note 3)   (stat.error)
DCMaj 0.9467 arcsec Major axis of the component fit after deconvolution from the VLASS beam (DC_Maj) (Note 3)   (phys.angSize)
e_DCMaj 0.0468 arcsec 1-sigma uncertainty in DC_Maj (EDCMaj) (Note 3)   (stat.error)
DCMin 0.3745 arcsec Minor axis of the component fit after deconvolution from the VLASS beam (DC_Min) (Note 3)   (phys.angSize;src)
e_DCMin 0.0229 arcsec 1-sigma uncertainty in DC_Min (EDCMin) (Note 3)   (stat.error)
DCPA119.3345 deg Position angle of the component fit after deconvolution from the VLASS beam (DC_PA) (Note 3)   (pos.posAng;meta.modelled)
e_DCPA 0.6207 deg 1-sigma uncertainty in DC_PA (EDCPA) (Note 3)   (stat.error)
DCMajImgPlane 0.9466 arcsec Major axis of the component fit in the image plane after deconvolution from the VLASS beam (DCMajim) (Note 3)   (phys.angSize)
e_DCMajImgPlane 0.0468 arcsec 1-sigma uncertainty in DCMajimg_plane (EDCMaj_) (Note 3)   (stat.error)
DCMinImgPlane 0.3745 arcsec Minor axis of the component fit in the image plane after deconvolution from the VLASS beam (DCMinim) (Note 3)   (phys.angSize;src)
e_DCMinImgPlane 0.0229 arcsec 1-sigma uncertainty in DCMinimg_plane (EDCMin_) (Note 3)   (stat.error)
DCPAImgPlane120.4235 deg Position angle of the component fit in the image plane after deconvolution from the VLASS beam (DCPAimg) (Note 3)   (pos.posAng;meta.modelled)
e_DCPAImgPlane 0.6207 deg 1-sigma uncertainty in DCPAimg_plane (EDCPA_i) (stat.error)
TileT27t09  VLASS tile (Tile) (Note 5)   (obs.field)
SubtileJ134643+683000  Name of the Subtile the component was detected in (Subtile) (obs.field)
RASdeg206.68207 deg Right Ascension (J2000) of the Subtile (QLimage) (pos.eq.ra)
DESdeg 68.50000 deg Declination (J2000) of the Subtile (QLimage) (pos.eq.dec)
NVSSdist 1.75963 arcsec Angular separation from the nearest NVSS source (NVSS_dist) (Note 6)   (pos.angDistance)
FIRSTdist 12515.73409 arcsec Angular separation from the nearest FIRST source (FIRST_dis) (Note 7)   (pos.angDistance)
PeakToRing 27.7828   Ratio of maximum brightness within 5" of the component to the maximum brightness in an annulus centred on the component with inner and outer radii of 5" and 10" (Peaktor) (Note 8)   (phot.flux;arith.ratio)
DupFlag0   [0/2] Flag to identify duplicate detections (Duplicate) (Note 9)   (meta.code)
QualFlag0   [0/7] Flag to denote the Quality of the detection (Quality_f) (Note 10)   (meta.code.qual)
NNdist 144.65000 arcsec Angular separation from nearest other fitted component in the catalog after accounting for duplicates (NN_dist) (Note 3)   (pos.angDistance)
BMaj 2.87 arcsec Major axis of the VLASS beam (BMAJ) (phys.angSize)
BMin 2.06 arcsec Minor axis of the VLASS beam (BMIN) (phys.angSize;src)
BPA-49 deg [-90/90] Position angle of the VLASS beam (BPA) (pos.posAng;instr.beam)
MainSample1   [0/1] Part of the main sample used for the scientific analyses presented in the paper (main_samp) (Note 11)   (meta.code)
QLcutouthttps://ws.cadc-ccda.hia-iha.nrc-cnrc.gc.ca/caom2ops/sync?ID=ad%3AVLASS%2FVLASS1.1.ql.T27t09.J134643%2B683000.10.2048.v1.I.iter1.image.pbcor.tt0.subim.fits&RUNID%3Dijdosz1dr72m95of&CIRCLE=205.50784114119327+68.0325609278407+0.025}}& Link to a 3 arcminute square cutout of the component (QL_cutout) (meta.ref.url)
  
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