HEADER

        [ASTRO\]HEADER

    Write the UTC and LST times on top of the FRAME plot, as well as the ob-
    servatory coordinates.

    The  same  information,  as  well  as a couple of other parameters (.eg.
    twilight start and end), are listed in the  ASTRO  terminal.  Output  is
    something like:
      UTC :    19-SEP-2007   02:18:59.998
      UT1 :    19-SEP-2007   02:18:59.698    DUT1 :     -0.300
      TDT :    19-SEP-2007   02:20:05.182    DTDT :     65.184
      Julian date :          2454362.60
      LST :        02:33:06.1453

      OBS :    BURE   05:54:28.500   44:38:02.000
      Alt.:    2.560 km     Sun Avoidance:    45.0 deg.

      SunRise/Set :      05:23:47.980   17:37:02.472
      Twilight              Start          End
      Civil :            18:10:55.799   04:49:54.653
      Nautical :         18:45:21.460   04:15:28.992
      Astronomical :     19:20:49.604   03:40:00.848