Esempio n. 1
0
        if "smf_flatfield" in invoke(
                "$HDSTRACE_DIR/hdstrace {0}.more.smurf.smurfhist".format(
                    indata[0])):
            msg_out("Input data has already been flatfielded.")
            ff = indata
    except starutil.StarUtilError:
        pass

#  Flat field the supplied template data
    if not ff:
        ff = NDG.load("FF")
        if ff:
            msg_out("Re-using old flatfielded template data...")

    if not ff:
        ffdir = NDG.subdir()
        msg_out("Flatfielding template data...")
        invoke("$SMURF_DIR/flatfield in={0} out=\"{1}/*\"".format(
            indata, ffdir))
        ff = NDG("{0}/\*".format(ffdir))
        ff.save("FF")

#  Output files. Base the modification on "ff" rather than "indata",
#  since "indata" may include non-science files (flatfields, darks etc)
#  for which no corresponding output file should be created.
    gexp = parsys["OUT"].value
    outdata = NDG(ff, gexp)

    #  If required, create new artificial I, Q and U maps.
    if newart:
        msg_out("Creating new artificial I, Q and U maps...")
Esempio n. 2
0
         raise UsageError("\n\nThe directory specified by parameter RESTART ({0}) "
                          "does not exist".format(restart) )
      fred = NDG.load( "IN", True )
      if indata != fred:
         raise UsageError("\n\nThe directory specified by parameter RESTART ({0}) "
                          "refers to different time-series data".format(restart) )
      msg_out( "Re-using data in {0}".format(restart) )

#  Initialise the starlink random number seed to a known value so that
#  results are repeatable.
   os.environ["STAR_SEED"] = "65"

#  Flat field the supplied template data
   ff = NDG.load( "FF" )
   if not ff:
      ffdir = NDG.subdir()
      msg_out( "Flatfielding template data...")
      invoke("$SMURF_DIR/flatfield in={0} out=\"{1}/*\"".format(indata,ffdir) )
      ff = NDG("{0}/\*".format(ffdir))
      ff.save( "FF" )
   else:
      msg_out( "Re-using old flatfielded template data...")

#  Output files. Base the modification on "ff" rather than "indata",
#  since "indata" may include non-science files (flatfields, darks etc)
#  for which no corresponding output file should be created.
   gexp = parsys["OUT"].value
   outdata = NDG( ff, gexp )

#  If required, create new artificial I, Q and U maps.
   if newart: