FGC   2   4570    0 8748277  12856356  0102EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1976  15796083    .49423008+04    
 HFC         3 1   2 0   2 2   3 0   2 1   3 0   1 0   1 0   1 0   2 0   0 0   2 0  
 GHC [   2 0   1 0   1 0   1 1   1 0   1 0   2 0   1 0   2 0   2 0   1 1   1 0
 AGC ]   2 0   1 0   2 1   4 1   2 0   0 0