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=9764585
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ColumnValue  Explain   (UCD)
_RAJ200012 12 30.93507 "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+15 54 06.8980 "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)
_RAB195012 09 58.11319 "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+16 10 47.6060 "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)
_Glon262.14138292 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+75.59278564 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)
9764585recno 9764585  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000183.128896 deg (i) Median J2000.0 right ascension over all the images used to derive the photometry (pos.eq.ra;meta.main)
DEJ2000+15.901916 deg (i) Median J2000.0 declination over all the images used to derive the photometry (pos.eq.dec;meta.main)
Nobs 27   [3/30] Number of images that were used to derive the photometry (meta.number)
Nn 15   [3/30] Number of individual nights in which the images were taken (meta.number)
RMS 0.020 mag [0.018/0.037] Best bright-star RMS value (APBSRMS parameter) over all nights used (stat.stdev)
Rptf 18.021 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 0.059 mag Error ΔRPTF on Rptf (Note 1)   (stat.error)
err- 0.038 mag Lower-bound error Δ-RPTF on Rptf (Note 2)   (stat.error)
err+ 0.080 mag Upper-bound error Δ+RPTF on Rptf (Note 2)   (stat.error)
mu -1.018 mag [-5.5/0.66] µtype is a star/galaxy class indicator (negative for extended sources) (Note 3)   (src.class.starGalaxy)
e_mu 0.140 mag Standard deviation of mu as measured over all images used in the processing (stat.error)
Field 3477   [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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