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=15188135
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ColumnValue  Explain   (UCD)
_RAJ200001 33 36.84720 "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+33 25 52.0390 "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)
_RAB195001 30 45.90443 "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+33 10 30.1424 "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)
_Glon132.95063365 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-28.61879780 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)
15188135recno15188135  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000023.403530 deg (i) Median J2000.0 right ascension over all the images used to derive the photometry (pos.eq.ra;meta.main)
DEJ2000+33.431122 deg (i) Median J2000.0 declination over all the images used to derive the photometry (pos.eq.dec;meta.main)
Nobs 10   [3/30] Number of images that were used to derive the photometry (meta.number)
Nn 3   [3/30] Number of individual nights in which the images were taken (meta.number)
RMS 0.022 mag [0.018/0.037] Best bright-star RMS value (APBSRMS parameter) over all nights used (stat.stdev)
Rptf 17.509 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 0.025 mag Error ΔRPTF on Rptf (Note 1)   (stat.error)
err- 0.018 mag Lower-bound error Δ-RPTF on Rptf (Note 2)   (stat.error)
err+ 0.031 mag Upper-bound error Δ+RPTF on Rptf (Note 2)   (stat.error)
mu -1.125 mag [-5.5/0.66] µtype is a star/galaxy class indicator (negative for extended sources) (Note 3)   (src.class.starGalaxy)
e_mu 0.156 mag Standard deviation of mu as measured over all images used in the processing (stat.error)
Field 4106   [1392/120001] The PTF unique field identifier (meta.id;obs.field)
CCD 4   [0/11] The PTF CCD identifier (meta.id;instr.det)
  
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