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=1978671
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ColumnValue  Explain   (UCD)
_RAJ200014 01 35.3485584 "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+71 24 32.908824 "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)
_RAB195014 00 42.4199075 "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+71 38 57.867631 "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)
_Glon115.1714819637 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+44.6470199303 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)
1978671recno 1978671  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
CompNameVLASS1QLCIR J140135.34+712432.9  IAU name of the component, VLASS1QLCIR JHHMMSS.ss+DDMMSS.s (Component) (Note 1)   (meta.id;meta.main)
CompId 1   [-588/218] The PyBDSF ID of the component in the subtile (Component) (Note 2)   (meta.id)
IslId 1   [0/624] The PyBDSF ID of the flux island in the subtile (Isl_id) (Note 2)   (meta.id)
RAJ2000210.39728566 deg (i) [0.0/360.0] Right Ascension (J2000) (RA) (pos.eq.ra;meta.main)
DEJ2000+71.40914134 deg (i) [-40.02/89.83] Declination (J2000) (DEC) (pos.eq.dec;meta.main)
e_RAJ2000 0.00002080 deg 1-sigma uncertainty in RA (E_RA) (Note 3)   (stat.error;pos.eq.ra)
e_DEJ2000 0.00001790 deg 1-sigma uncertainty in DEC (E_DEC) (Note 3)   (stat.error;pos.eq.dec)
Ftot 4.295 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 0.315 mJy 1-sigma uncertainty in total flux (ETotalf) (Note 3)   (stat.error)
Fpeak 2.674 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 0.130 mJy/beam 1-sigma uncertainty in peak flux (EPeakfl) (Note 3)   (stat.error)
Maj 3.6288 arcsec Major axis of the component fit (Maj) (Note 3)   (stat.fit.param;meta.modelled)
e_Maj 0.1927 arcsec 1-sigma uncertainty in Maj (E_Maj) (Note 3)   (stat.error)
Min 2.9097 arcsec Minor axis of the component fit (Min) (Note 3)   (phys.angSize;src)
e_Min 0.1304 arcsec 1-sigma uncertainty in Min (E_Min) (Note 3)   (stat.error;stat.min)
PA 124.6959 deg Position angle of the component fit (PA) (Note 3)   (pos.posAng;meta.modelled)
e_PA 11.6610 deg 1-sigma uncertainty in PA (E_PA) (Note 3)   (stat.error)
FtotIsl 4.903 mJy Integrated flux density of the entire flux island (Isl_Total) (phot.flux.density;em.radio.1500-3000MHz)
e_FtotIsl 0.296 mJy 1-sigma uncertainty in FtotIsl (EIslTot) (stat.error)
Islrms 0.122 mJy/beam Local rms noise of the flux island (Isl_rms) (stat.stdev;phot.flux.density)
Islmean 0.000 mJy/beam Mean value of the flux island (Isl_mean) (phot.flux.density;stat.mean)
ResIdIslrms 0.126 mJy/beam Local rms noise of the residual for the flux island (Resid_Isl) (Note 3)   (stat.fit.residual;phot.flux.density)
ResidIslmean 0.027 mJy/beam Mean value of the residual for the flux island (Resid_Isl) (Note 3)   (instr.det.noise)
RAMdeg210.39728566 deg Right Ascension (J2000) of the component peak brightness (RA_max) (pos.eq.ra)
DEMdeg 71.40914134 deg Declination (J2000) of the component peak brightness (DEC_max) (pos.eq.dec)
e_RAMdeg 0.00002080 deg 1-sigma uncertainty in RAMdeg (ERAmax) (Note 3)   (stat.error)
e_DEMdeg 0.00001790 deg 1-sigma uncertainty in DEMdeg (EDECmax) (Note 3)   (stat.error)
SCodeS   [SCME] Component type (S_Code) (Note 4)   (meta.code)
Xposn 52.24847 pix X-pixel coordinate of the component in the subtile (Xposn) (pos.cartesian.x;instr.det)
e_Xposn 0.07487 pix 1-sigma uncertainty in Xposn (E_Xposn) (Note 3)   (stat.error;pos.cartesian.x)
Yposn 1556.47745 pix Y-pixel coordinate of the component in the subtile (Yposn) (pos.cartesian.y;instr.det)
e_Yposn 0.06446 pix 1-sigma uncertainty in Yposn (E_Yposn) (Note 3)   (stat.error;pos.cartesian.y)
XposnMax 52.24847 pix X-pixel coordinate of the component peak brightness in the subtile (Xposn_max) (pos.cartesian.x;instr.det)
e_XposnMax 0.07487 pix 1-sigma uncertainty in Xposn_max (EXposnm) (Note 3)   (stat.error;pos.cartesian.x)
YposnMax1556.4775 pix Y-pixel coordinate of the component peak brightness in the subtile (Yposn_max) (pos.cartesian.y;instr.det)
e_YposnMax 0.0645 pix 1-sigma uncertainty in Yposn_max (EYposnm) (Note 3)   (stat.error;pos.cartesian.y)
MajImgPlane 3.6287 arcsec Major axis of the component fit in the image plane (Majimgp) (Note 3)   (phys.angSize)
e_MajImgPlane 0.1927 arcsec 1-sigma uncertainty in Majimgplane (EMajimg) (Note 3)   (stat.error)
MinImgPlane 2.9096 arcsec Minor axis of the component fit in the image plane (Minimgp) (phys.angSize;src)
e_MinImgPlane 0.1304 arcsec 1-sigma uncertainty in Minimgplane (EMinimg) (Note 3)   (stat.error)
PAImgPlane 123.2028 deg Position angle of the component fit in the image plane (PAimgpl) (Note 3)   (pos.posAng;meta.modelled)
e_PAImgPlane 11.6610 deg 1-sigma uncertainty in PAimgplane (EPAimg_) (Note 3)   (stat.error)
DCMaj 2.0240 arcsec Major axis of the component fit after deconvolution from the VLASS beam (DC_Maj) (Note 3)   (phys.angSize)
e_DCMaj 0.1927 arcsec 1-sigma uncertainty in DC_Maj (EDCMaj) (Note 3)   (stat.error)
DCMin 1.8348 arcsec Minor axis of the component fit after deconvolution from the VLASS beam (DC_Min) (Note 3)   (phys.angSize;src)
e_DCMin 0.1304 arcsec 1-sigma uncertainty in DC_Min (EDCMin) (Note 3)   (stat.error)
DCPA 14.8629 deg Position angle of the component fit after deconvolution from the VLASS beam (DC_PA) (Note 3)   (pos.posAng;meta.modelled)
e_DCPA 11.6610 deg 1-sigma uncertainty in DC_PA (EDCPA) (Note 3)   (stat.error)
DCMajImgPlane 2.0240 arcsec Major axis of the component fit in the image plane after deconvolution from the VLASS beam (DCMajim) (Note 3)   (phys.angSize)
e_DCMajImgPlane 0.1927 arcsec 1-sigma uncertainty in DCMajimg_plane (EDCMaj_) (Note 3)   (stat.error)
DCMinImgPlane 1.8348 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 0.1304 arcsec 1-sigma uncertainty in DCMinimg_plane (EDCMin_) (Note 3)   (stat.error)
DCPAImgPlane 13.3698 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 11.6610 deg 1-sigma uncertainty in DCPAimg_plane (EDCPA_i) (stat.error)
TileT28t07  VLASS tile (Tile) (Note 5)   (obs.field)
SubtileJ135517+713000  Name of the Subtile the component was detected in (Subtile) (obs.field)
RASdeg208.82199 deg Right Ascension (J2000) of the Subtile (QLimage) (pos.eq.ra)
DESdeg 71.50000 deg Declination (J2000) of the Subtile (QLimage) (pos.eq.dec)
NVSSdist 2.14583 arcsec Angular separation from the nearest NVSS source (NVSS_dist) (Note 6)   (pos.angDistance)
FIRSTdist 25698.06692 arcsec Angular separation from the nearest FIRST source (FIRST_dis) (Note 7)   (pos.angDistance)
PeakToRing 2.5365   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)
DupFlag2   [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  arcsec Angular separation from nearest other fitted component in the catalog after accounting for duplicates (NN_dist) (Note 3)   (pos.angDistance)
BMaj 3.12 arcsec Major axis of the VLASS beam (BMAJ) (phys.angSize)
BMin 2.11 arcsec Minor axis of the VLASS beam (BMIN) (phys.angSize;src)
BPA-59 deg [-90/90] Position angle of the VLASS beam (BPA) (pos.posAng;instr.beam)
MainSample0   [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.T28t07.J135517%2B713000.10.2048.v2.I.iter1.image.pbcor.tt0.subim.fits&RUNID%3Dcb5rxgb20dcdyg6u&CIRCLE=210.39728566246185+71.40914134089327+0.025}}& Link to a 3 arcminute square cutout of the component (QL_cutout) (meta.ref.url)
  
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