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=10658844
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ColumnValue  Explain   (UCD)
_RAJ200011 15 07.51607 "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+18 25 19.0780 "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)
_RAB195011 12 29.26837 "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+18 41 40.6992 "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)
_Glon229.30530255 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+66.20679301 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)
10658844recno10658844  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ2000168.781317 deg (i) Median J2000.0 right ascension over all the images used to derive the photometry (pos.eq.ra;meta.main)
DEJ2000+18.421966 deg (i) Median J2000.0 declination over all the images used to derive the photometry (pos.eq.dec;meta.main)
Nobs 25   [3/30] Number of images that were used to derive the photometry (meta.number)
Nn 25   [3/30] Number of individual nights in which the images were taken (meta.number)
RMS 0.023 mag [0.018/0.037] Best bright-star RMS value (APBSRMS parameter) over all nights used (stat.stdev)
Rptf 18.478 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 0.067 mag Error ΔRPTF on Rptf (Note 1)   (stat.error)
err- 0.084 mag Lower-bound error Δ-RPTF on Rptf (Note 2)   (stat.error)
err+ 0.050 mag Upper-bound error Δ+RPTF on Rptf (Note 2)   (stat.error)
mu -0.434 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)
Field100113   [1392/120001] The PTF unique field identifier (meta.id;obs.field)
CCD 0   [0/11] The PTF CCD identifier (meta.id;instr.det)
  
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