VARIABLES DATA_HEADER

        CLIC\VARIABLES DATA_HEADER ON|OFF

    Data header information (Record based).

      DH_DUMP                  Record number
      DH_OBS                   Date of observation (in internal format)
      DH_DATE                  Date of observation (in clear)
      DH_INTEG                 Integration time in seconds
      DH_SVEC[3]               EQ coordinates of source direction
      DH_AFLAG      [NANT]     Antenna flag word
      DH_TOTAL      [NANT]     Total power
      DH_DELCON     [NANT]     Delay used for continuum correlator (ns)
      DH_DELLIN     [NANT]     Delay used for line correlator (ns)
      DH_DELAYC     [NANT]     Computed delay (ns)
      DH_DELAY      [NANT]     Delay offset (ns)
      DH_PHASEC     [NANT]     Computed LO1 phase
      DH_PHASE      [NANT]     LO1 Phase offset
      DH_RATE       [NANT]     Computed fringe rate
      DH_CABLE      [NANT]     Phase of IF cable (at LO2 frequency)
      DH_OFFFOC     [NANT]     Focus offset (mm)
      DH_OFFLAM     [NANT]     Azimuth offset (arc sec) in pointing scans
      DH_OFFBET     [NANT]     Elevation offset (arc sec) in pointing scans
      DH_UVM      [2,NBAS]     U and V for baseline (meters)
      DH_RMSPE    [2,NANT]     AZ and EL pointing errors rms *arc sec.)
      DH_UTC                   UT Time (sec)
      DH_TIME                  UT Time (hh:mm:ss.ss)
      DH_ATFAC    [2,NANT]     Atm. calibration factor [sideband,ant] (K)
      DH_BFLAG      [NBAS]     Baseline Flag word
      DH_INFAC  [2,2,NBAS]     Instrumental factor [real/imag,upp/low,base]
      DH_WVR [WVRNCH,NANT]     Counts of each WVR channel
      DH_WVRSTAT    [NANT]     WVR status word
      DH_TEST0    [10]
      DH_TEST1    [5,NANT]
      DH_GAMME  [NANT]
      DH_RMSPHA [2,NBAS]
      DH_RMSAMP [2,NBAS]
      AMPFAC_L [2,2,NBAS]
      AMPFAC_U [2,2,NBAS]