J/A+A/402/1157
  Photometric standards around gravitational lenses (Nakos+ 2003)
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2003A&A...402.1157N
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1.J/A+A/402/1157/table1General information regarding the observations on which the selection (Wise Observatory) and the calibration (Skinakas and SAAO Observatories) of the secondary photometric standard stars was based (14 rows) (released 2003-10-19)
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Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - ) [METAcola]
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Seq  Sequential number of the gravitational lens (meta.id)
  Lens (char) (i) Gravitational lens name (obs.field)
  StDate "Y:M:D" (n)Starting date of the observations at Wise Observatory (time.epoch)
  EnDate "Y:M:D" (n)Ending date of the observations at Wise Observatory (time.epoch)
  NDet  (n) Total number of frame used for the detection of the non-variable stars (meta.number)
  NCal  Number of nights at SAAO and Skinakas used for the calibration to the Johnson-Counsins photometric system (meta.number)
  o_Bmag  (n) Total number of exposures in B filter (meta.number)
  o_Vmag  (n) Total number of exposures in V filter (meta.number)
  o_Rcmag  (n) Total number of exposures in Rc filter (meta.number)
  o_Icmag  (n) Total number of exposures in Ic filter (meta.number)
  Date1 "Y:M:D" (n)Date in which the photometric calibration has been carried out (Note 1)   (time.epoch)
  Date2 "Y:M:D" (n)Date in which the photometric calibration has been carried out (Note 1)   (time.epoch)
  Date3 "Y:M:D" (n)Date in which the photometric calibration has been carried out (Note 1)   (time.epoch)
  Date4 "Y:M:D" (n)Date in which the photometric calibration has been carried out (Note 1)   (time.epoch)

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