VizieR

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

VizieR

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J/ApJS/255/30/comp VLASS QL Ep.1 Catalog, CIRADA version (Gordon+, 2021)
Detected components and properties (3381277 rows)
  recno=351279
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200002 30 52.8550536 "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)
_DEJ2000-17 06 18.917928 "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)
_RAB195002 28 31.6777446 "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)
_DEB1950-17 19 34.793375 "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)
_Glon194.5331293903 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-64.9465163929 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)
351279recno 351279  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CompNameVLASS1QLCIR J023052.85-170618.9  IAU name of the component, VLASS1QLCIR JHHMMSS.ss+DDMMSS.s (Component) (Note 1)   (meta.id;meta.main)
CompId 31   [-588/218] The PyBDSF ID of the component in the subtile (Component) (Note 2)   (meta.id)
IslId 30   [0/624] The PyBDSF ID of the flux island in the subtile (Isl_id) (Note 2)   (meta.id)
RAJ2000037.72022939 deg (i) [0.0/360.0] Right Ascension (J2000) (RA) (pos.eq.ra;meta.main)
DEJ2000-17.10525498 deg (i) [-40.02/89.83] Declination (J2000) (DEC) (pos.eq.dec;meta.main)
e_RAJ2000 0.00007629 deg 1-sigma uncertainty in RA (E_RA) (Note 3)   (stat.error;pos.eq.ra)
e_DEJ2000 0.00007273 deg 1-sigma uncertainty in DEC (E_DEC) (Note 3)   (stat.error;pos.eq.dec)
Ftot 2.116 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 0.547 mJy 1-sigma uncertainty in total flux (ETotalf) (Note 3)   (stat.error)
Fpeak 0.901 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 0.171 mJy/beam 1-sigma uncertainty in peak flux (EPeakfl) (Note 3)   (stat.error)
Maj 3.5569 arcsec Major axis of the component fit (Maj) (Note 3)   (stat.fit.param;meta.modelled)
e_Maj 0.7089 arcsec 1-sigma uncertainty in Maj (E_Maj) (Note 3)   (stat.error)
Min 3.0134 arcsec Minor axis of the component fit (Min) (Note 3)   (phys.angSize;src)
e_Min 0.5439 arcsec 1-sigma uncertainty in Min (E_Min) (Note 3)   (stat.error;stat.min)
PA 129.7204 deg Position angle of the component fit (PA) (Note 3)   (pos.posAng;meta.modelled)
e_PA 51.8433 deg 1-sigma uncertainty in PA (E_PA) (Note 3)   (stat.error)
FtotIsl 1.869 mJy Integrated flux density of the entire flux island (Isl_Total) (phot.flux.density;em.radio.1500-3000MHz)
e_FtotIsl 0.287 mJy 1-sigma uncertainty in FtotIsl (EIslTot) (stat.error)
Islrms 0.158 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 0.012 mJy/beam Local rms noise of the residual for the flux island (Resid_Isl) (Note 3)   (stat.fit.residual;phot.flux.density)
ResidIslmean 0.000 mJy/beam Mean value of the residual for the flux island (Resid_Isl) (Note 3)   (instr.det.noise)
RAMdeg 37.72022939 deg Right Ascension (J2000) of the component peak brightness (RA_max) (pos.eq.ra)
DEMdeg-17.10525498 deg Declination (J2000) of the component peak brightness (DEC_max) (pos.eq.dec)
e_RAMdeg 0.00007629 deg 1-sigma uncertainty in RAMdeg (ERAmax) (Note 3)   (stat.error)
e_DEMdeg 0.00007273 deg 1-sigma uncertainty in DEMdeg (EDECmax) (Note 3)   (stat.error)
SCodeS   [SCME] Component type (S_Code) (Note 4)   (meta.code)
Xposn 2281.34837 pix X-pixel coordinate of the component in the subtile (Xposn) (pos.cartesian.x;instr.det)
e_Xposn 0.27464 pix 1-sigma uncertainty in Xposn (E_Xposn) (Note 3)   (stat.error;pos.cartesian.x)
Yposn 3280.93544 pix Y-pixel coordinate of the component in the subtile (Yposn) (pos.cartesian.y;instr.det)
e_Yposn 0.26183 pix 1-sigma uncertainty in Yposn (E_Yposn) (Note 3)   (stat.error;pos.cartesian.y)
XposnMax 2281.34837 pix X-pixel coordinate of the component peak brightness in the subtile (Xposn_max) (pos.cartesian.x;instr.det)
e_XposnMax 0.27464 pix 1-sigma uncertainty in Xposn_max (EXposnm) (Note 3)   (stat.error;pos.cartesian.x)
YposnMax3280.9354 pix Y-pixel coordinate of the component peak brightness in the subtile (Yposn_max) (pos.cartesian.y;instr.det)
e_YposnMax 0.2618 pix 1-sigma uncertainty in Yposn_max (EYposnm) (Note 3)   (stat.error;pos.cartesian.y)
MajImgPlane 3.5569 arcsec Major axis of the component fit in the image plane (Majimgp) (Note 3)   (phys.angSize)
e_MajImgPlane 0.7089 arcsec 1-sigma uncertainty in Majimgplane (EMajimg) (Note 3)   (stat.error)
MinImgPlane 3.0133 arcsec Minor axis of the component fit in the image plane (Minimgp) (phys.angSize;src)
e_MinImgPlane 0.5439 arcsec 1-sigma uncertainty in Minimgplane (EMinimg) (Note 3)   (stat.error)
PAImgPlane 129.6844 deg Position angle of the component fit in the image plane (PAimgpl) (Note 3)   (pos.posAng;meta.modelled)
e_PAImgPlane 51.8433 deg 1-sigma uncertainty in PAimgplane (EPAimg_) (Note 3)   (stat.error)
DCMaj 2.6655 arcsec Major axis of the component fit after deconvolution from the VLASS beam (DC_Maj) (Note 3)   (phys.angSize)
e_DCMaj 0.7089 arcsec 1-sigma uncertainty in DC_Maj (EDCMaj) (Note 3)   (stat.error)
DCMin 2.2571 arcsec Minor axis of the component fit after deconvolution from the VLASS beam (DC_Min) (Note 3)   (phys.angSize;src)
e_DCMin 0.5439 arcsec 1-sigma uncertainty in DC_Min (EDCMin) (Note 3)   (stat.error)
DCPA154.6905 deg Position angle of the component fit after deconvolution from the VLASS beam (DC_PA) (Note 3)   (pos.posAng;meta.modelled)
e_DCPA 51.8433 deg 1-sigma uncertainty in DC_PA (EDCPA) (Note 3)   (stat.error)
DCMajImgPlane 2.6655 arcsec Major axis of the component fit in the image plane after deconvolution from the VLASS beam (DCMajim) (Note 3)   (phys.angSize)
e_DCMajImgPlane 0.7089 arcsec 1-sigma uncertainty in DCMajimg_plane (EDCMaj_) (Note 3)   (stat.error)
DCMinImgPlane 2.2571 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 0.5439 arcsec 1-sigma uncertainty in DCMinimg_plane (EDCMin_) (Note 3)   (stat.error)
DCPAImgPlane154.6545 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 51.8433 deg 1-sigma uncertainty in DCPAimg_plane (EDCPA_i) (stat.error)
TileT06t04  VLASS tile (Tile) (Note 5)   (obs.field)
SubtileJ023122-173000  Name of the Subtile the component was detected in (Subtile) (obs.field)
RASdeg 37.84269 deg Right Ascension (J2000) of the Subtile (QLimage) (pos.eq.ra)
DESdeg-17.50000 deg Declination (J2000) of the Subtile (QLimage) (pos.eq.dec)
NVSSdist 12.74137 arcsec Angular separation from the nearest NVSS source (NVSS_dist) (Note 6)   (pos.angDistance)
FIRSTdist 20358.44789 arcsec Angular separation from the nearest FIRST source (FIRST_dis) (Note 7)   (pos.angDistance)
PeakToRing 1.7021   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 18.45000 arcsec Angular separation from nearest other fitted component in the catalog after accounting for duplicates (NN_dist) (Note 3)   (pos.angDistance)
BMaj 2.48 arcsec Major axis of the VLASS beam (BMAJ) (phys.angSize)
BMin 1.84 arcsec Minor axis of the VLASS beam (BMIN) (phys.angSize;src)
BPA-67 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%2FVLASS1.2.ql.T06t04.J023122-173000.10.2048.v1.I.iter1.image.pbcor.tt0.subim.fits&RUNID%3Dpfn7347y4q4e33dc&CIRCLE=37.72022938888472+-17.105254977516697+0.025}}& Link to a 3 arcminute square cutout of the component (QL_cutout) (meta.ref.url)
  
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