VizieR

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VizieR

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VIII/97/catalog 74MHz VLA Low-frequency Sky Survey Redux (VLSSr) (Lane+, 2014)
VLSSr catalog (original column names in green) (92965 rows)
  recno=77801
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ColumnValue  Explain   (UCD)
_RAJ200020 04 18.6096 "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+19 56 52.138 "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)
_RAB195020 02 05.5645 "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+19 48 19.060 "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)
_Glon059.0430780 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 -6.0837518 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)
77801recno 77801  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ200020 04 18.61 "h:m:s" (i) Right ascension (J2000) (RA2000) (pos.eq.ra;meta.main)
DEJ2000+19 56 52.1 "d:m:s" (i) Declination (J2000) (DEC2000) (pos.eq.dec;meta.main)
Sp 1.78 Jy [0.2/8498] Peak intensity at 74MHz; in Jy/beam (PEAK_INT) (phot.flux.density;em.radio.20-100MHz)
e_Sp 0.09 Jy [0.05/7.1] Intensity RMS in Jy/beam (I_RMS) (stat.error;src.spType)
MajAx 0.02 deg [0.02/0.03] Major axis of deconvolved component size (MAJOR_AX) (phys.angSize)
MinAx 0.02 deg [0.02/0.03] Minor axis of deconvolved component size (MINOR_AX) (phys.angSize;src)
PA 3.10 deg [-90/90] Position angle of Major Ax (POSANGLE) (pos.posAng)
Rrms 0.08 Jy [0.02/353] Residual RMS, in Jy/beam (RES_RMS) (stat.fit.residual)
Rpk 0.25 Jy [0.05/3824] Residual peak intensity, in Jy/beam (RES_PEAK) (stat.fit.residual)
RFlx -0.01 Jy [-102/105] Residual integrated flux (RES_FLUX) (stat.fit.residual)
Xpos1796.9 pix [332/3745] X position of source on map (CENTER_X) (pos.cartesian.x;instr.det)
Ypos3226.6 pix [332/3745] Y position of source on map (CENTER_Y) (pos.cartesian.y;instr.det)
Field2000+150  Field designation (HHMM+DDd; J2000) (FIELD) (doesn't match the fields in table1) (linked to FITS image of the field) (meta.id;meta.main)
JD2456435 d [2456435] Julian Date field processed (2456435) (JD_PROCESSED) (time.epoch)

VLSS 1  Cross-match within 75" with the VLSS data (Cat. VIII/79) (meta.ref.url)
imgimg  FITS Image of the target (about 200x200 pixels for a field of view of 17'x17') (meta.ref.url)
SEDSED  Plot the spectrum with SPECFIND (Vollmer et al. 2009, Cat. VIII/85) (meta.ref.url)
  
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