FDC   2   4080    0 8963270  64751030  0232EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1976  12453754    .74969660+05    
 HFC         2 1   2 2   4 3   5 0   3 0   3 0   2 0   1 0   2 1   5 1   2 0   2 0  
 GHC [   3 0   1 0   1 0   1 0   1 0   1 1   2 0   1 0   2 0   2 0   1 0   1 0
 GGC ]   2 0   1 0   1 0   2 0   1 1   2 0   1 0   2 1   1 1   4 5   3 5   5 7
 GGC     5 7   9 7  18 7  14 7  10 7  22 7  15 7  11 7  22 8  14 7   9 7  18 7
 GGC    12 7   8 7  16 7  11 7   8 8  17 7  12 7   9 7  18 7  13 7   9 7  19 7
 DGC    13 7   9 7  19 7  13 8  10 7  20 7  13 7   9 7   0 0