VizieR

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VizieR

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II/313/table3 Palomar Transient Factory (PTF) photometric catalog 1.0 (Ofek+, 2012)
PTF photometric catalog 1.0 (limited to not strongly variable sources with reliable photometry; i.e. Flag=1) (21167679 rows)
  recno=5598925
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ColumnValue  Explain   (UCD)
_RAJ200014 30 15.17233 "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+00 19 13.1840 "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 27 41.69949 "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+00 32 30.8451 "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)
_Glon348.53100224 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+54.20098252 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)
5598925recno 5598925  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000217.563218 deg (i) Median J2000.0 right ascension over all the images used to derive the photometry (pos.eq.ra;meta.main)
DEJ2000+00.320329 deg (i) Median J2000.0 declination over all the images used to derive the photometry (pos.eq.dec;meta.main)
Nobs 6   [3/30] Number of images that were used to derive the photometry (meta.number)
Nn 4   [3/30] Number of individual nights in which the images were taken (meta.number)
RMS 0.024 mag [0.018/0.037] Best bright-star RMS value (APBSRMS parameter) over all nights used (stat.stdev)
Rptf 18.550 mag Median R-band magnitude RPTF in the PTF system (not color corrected to SDSS) over all epochs (phot.mag;em.opt.R)
e_Rptf 0.070 mag Error ΔRPTF on Rptf (Note 1)   (stat.error)
err- 0.047 mag Lower-bound error Δ-RPTF on Rptf (Note 2)   (stat.error)
err+ 0.093 mag Upper-bound error Δ+RPTF on Rptf (Note 2)   (stat.error)
mu -1.063 mag [-5.5/0.66] µtype is a star/galaxy class indicator (negative for extended sources) (Note 3)   (src.class.starGalaxy)
e_mu 0.191 mag Standard deviation of mu as measured over all images used in the processing (stat.error)
Field 2760   [1392/120001] The PTF unique field identifier (meta.id;obs.field)
CCD 8   [0/11] The PTF CCD identifier (meta.id;instr.det)
  
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