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            [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    D_UT1 :     -0.300
          TDT :    19-SEP-2007   02:20:05.182    D_TDT :     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