FGC   2   5100    0 6172165  78724918  0252EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977   2042798    .17698480+05    
 HFC         2 0   1 0   8 0  16 0   0 0   9 0   8 0   0 0   1 0   2 0   0 0   2 0  
 GHC [   1 0   1 0   1 0   2 0   0 0   1 0   2 0   1 0   1 0   0 1   1 0   1 0
 GGC ]   2 0   1 0   1 0   2 0   1 0   1 0   1 0   1 0   2 0   1 0   0 0   0 0
 GGC     1 1   0 0   1 0   1 0   1 0   1 0   2 0   0 0   2 0   2 0   0 0   1 0
 GGC     0 0   1 0   1 0   1 0   0 0   1 0   2 0   1 0   1 0   1 0   0 1   1 1
 GGC     2 0   1 0   1 0   0 0   0 0   0 0   2 0   1 0   1 0   1 1   1 0   1 0
 |GC A   2 0   0 0   2 0