VizieR

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

VizieR

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J/ApJS/255/30/subtile VLASS QL Ep.1 Catalog, CIRADA version (Gordon+, 2021)
Subtile metadata (35285 rows)
  recno=22513
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ColumnValue  Explain   (UCD)
_RAJ200016 28 48.8150736 "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+37 40 19.798658 "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)
_RAB195016 27 03.3240219 "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+37 46 54.688136 "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)
_Glon060.3426625559 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+43.5750817840 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)
22513recno 22513  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SubtileJ151908+433000  Name of the Quick Look image, JHHMMSS+DDMMSS (Subtile) (obs.field)
Imagever1   [1/5] Version of the image produced by NRAO (Image_version) (meta.software)
TileT21t16  The VLASS tile that this subtile is taken from (Tile) (Note 1)   (obs.field)
Epoch 1.2  The epoch and sub-epoch of VLASS this Subtile is taken from (Epoch) (time.epoch)
Bmaj 0.0009 deg Major axis of the VLASS beam in this subtile (BMAJ) (phys.angSize;instr.beam)
Bmin 0.0006 deg Minor axis of the VLASS beam in this subtile (BMIN) (phys.angSize;instr.beam)
BPA 83.2100 deg [-90/90] Position angle of the VLASS beam in this subtile (BPA) (pos.posAng;instr.beam)
LatPole 43.5  Latitude of pole in coordinate system (LATPOLE) (pos.ecliptic.lat)
LonPole180.0  Longitude of pole in coordinate system (LONPOLE) (pos.ecliptic.lon)
Crval1229.786 deg Reference pixel Right Ascension (CRVAL1) (instr.fov;instr.pixel)
Crval2 43.500 deg Reference pixel Declination (CRVAL2) (instr.fov;instr.pixel)
Obs2019-03-28T11:35:49 s (i) Date and time of observation (DATE-OBS) (time.epoch;obs)
RAObs229.78564583 deg (i) Observation Right Ascension, at epoch Obs.date (OBSRA) (pos.eq.ra;meta.main)
DEObs+43.50000000 deg (i) Observation Declination, at epoch Obs.date (OBSDEC) (pos.eq.dec;meta.main)
Field 6695  NRAO name of VLASS field (FIELD) (meta.id;obs.field)
DateImg2019-04-06T18:03:56.372000  Date that the image file was produced (DATE) (Note 2)   (time.epoch)
Origin"CASA 5.4.1-32"  Software (CASA) and version used to produce the image file (ORIGIN) (meta.software)
MeanIslrms 0.1341 mJy/beam Mean Isl_rms of components in this subtile (Meanislrms) (stat.error)
SDIslrms 0.0166 mJy/beam Standard deviation of the Isl_rms of components in this subtile (SDislrms) (stat.error)
Fp25 0.8199 mJy/beam 25th percentile of the Peak_flux distribution for components in this subtile (Peakfluxp25) (phot.flux.density;em.radio.1500-3000MHz)
Fp50 1.0757 mJy/beam 50th percentile of the Peak_flux distribution for components in this subtile (Peakfluxp50) (phot.flux.density;em.radio.1500-3000MHz)
Fp75 2.8573 mJy/beam 75th percentile of the Peak_flux distribution for components in this subtile (Peakfluxp75) (phot.flux.density;em.radio.1500-3000MHz)
Fpmax 287.3838 mJy/beam Peak flux of the brightest component in this subtile (Peakfluxmax) (phot.flux.density;em.radio.1500-3000MHz)
Ncomp 81   [11/219] Number of fitted components in this subtile (N_components) (meta.number)
NemptyIsl 80   [10/218] Number of empty flux islands detected in this subtile (Nemptyislands) (Note 3)   (meta.number)
Subtileurlhttps://archive-new.nrao.edu/vlass/quicklook/VLASS1.2/T21t16/VLASS1.2.ql.T21t16.J151908+433000.10.2048.v1/VLASS1.2.ql.T21t16.J151908+433000.10.2048.v1.I.iter1.image.pbcor.tt0.subim.fits  Link to the Subtile image file (Subtile_url) (meta.ref.url)

_RA.icrs247.20339614 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+37.67216629 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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