PTMATCHSTARS: Run 3174/157: Reading patch # 1 of  2
  SDSS_READOBJ: Run 3174/157: Creating array for  2077 objects
  SDSS_READOBJ: Run 3174/157: Reading /u/dss/redux/157/3174/objcs/2/fpObjc-003174-2-0174.fit EXTEN= 1
       FINDOPFILE: Run 3174/157: Selecting op file opConfig-50000.par
  SDSS_READOBJ: Run 3174/157: Reading /u/dss/redux/157/3174/objcs/2/fpObjc-003174-2-0175.fit EXTEN= 1
  SDSS_READOBJ: Run 3174/157: Reading /u/dss/redux/157/3174/objcs/2/fpObjc-003174-2-0176.fit EXTEN= 1
  SDSS_READOBJ: Run 3174/157: Reading /u/dss/redux/157/3174/objcs/2/fpObjc-003174-2-0177.fit EXTEN= 1
  SDSS_READOBJ: Run 3174/157: Reading /u/dss/redux/157/3174/objcs/2/fpObjc-003174-2-0178.fit EXTEN= 1
 PTMATCHSTARS: Run 3174/157: Reading patch # 2 of  2
  SDSS_READOBJ: Run 3174/157: Creating array for  2077 objects
  SDSS_READOBJ: Run 3174/157: Reading /u/dss/redux/157/3174/objcs/2/fpObjc-003174-2-0174.fit EXTEN= 1
  SDSS_READOBJ: Run 3174/157: Reading /u/dss/redux/157/3174/objcs/2/fpObjc-003174-2-0175.fit EXTEN= 1
  SDSS_READOBJ: Run 3174/157: Reading /u/dss/redux/157/3174/objcs/2/fpObjc-003174-2-0176.fit EXTEN= 1
  SDSS_READOBJ: Run 3174/157: Reading /u/dss/redux/157/3174/objcs/2/fpObjc-003174-2-0177.fit EXTEN= 1
  SDSS_READOBJ: Run 3174/157: Reading /u/dss/redux/157/3174/objcs/2/fpObjc-003174-2-0178.fit EXTEN= 1
 PTKTERM: Run 3174/157: Ignoring extinction coefficients from ptcoeff-52397.fits
 PTKTERM: Run 3174/157: Using default extinction coefficients
PTCALIBRATE: Run 3174/157: No patch stars!
PTCALIBRATE: Run 3174/157: Using default zero-point terms for filter=u
PTCALIBRATE: Run 3174/157: Using default zero-point terms for filter=g
PTCALIBRATE: Run 3174/157: Using default zero-point terms for filter=r
PTCALIBRATE: Run 3174/157: Using default zero-point terms for filter=i
PTCALIBRATE: Run 3174/157: Using default zero-point terms for filter=z