REVISED 25 August 1993

     0   ASCII text
     1   RLI/MBL message
     2   RLI/MBL import file (multiple messages)
     3   UOSAT whole orbit data
     6   MSDOS .EXE file
     7   MSDOS .COM file
     8   Keplerian Elements (NASA format)
     9   Keplerian Elements (AMSAT format)
    10   DELETED
    11   DELETED (?)
    12   Multiple files (one or more non- ASCII)
    13   Multiple files (all ASCII)
    14   GIF format
    15   PCX format
    16   JPG format
    17   Confirmation Message (to be described later)

   200   Config. files U/L from command stations
   201   AL FTL0/PB activity logs
   202   BL broadcast logs
   203   WD whole data logs
   204   ADCS logs
   205   TDE data
   206   SCTE data
   207   Transputer logs (including EISLOG)
   208   SEU logs (ELTLOG)
   209   CPE files (UO3)
   210   Battery charge logs
   211   Image files
   212   PL* (SPL logs)
   213   CU* (PCT Log files)
   214   PC* (PCT command logs)
   215   quick look image files.
   216   timetagged telecommand logs.
   217   callsign list logs.
   218   GPS data file.

   255   ESCAPE

FILE_TYPE alone conveys NO information about file compression, except
for file formats which imply their own _internal_ compression (e.g. GIF,
JPEG).