FDC   2   3460    0 8505261  40565347  0302EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1976   7443142    .50871741+05    
 HFC         2 0   1 1   2 0   2 1   2 1   2 1   4 0   2 1   1 0   2 0   2 0   2 1  
 GHC [   4 1   3 0   2 0   2 1   1 0   2 0   1 0   1 0   1 0   2 0   1 0   1 0
 GGC ]   1 0   1 0   2 0   2 0   1 0   1 1   2 0   1 0   2 1   1 1   1 0   2 0
 GGC     2 0   1 0   2 1   2 0   1 1   1 1   1 1   1 1   1 1   1 1   1 0   2 1
 GGC     3 0   1 0   2 0   2 1   1 0   2 1   1 1   1 1   1 2   2 1   1 2   2 3
 GGC     2 1   1 1   2 4   2 1   1 1   2 2   1 1   1 0   1 3   3 2   1 1   2 4
 GGC A   1 1   2 0   1 2   2 1   1 1   2 2   1 2   1 2   2 5   2 1   1 2   2 2
 AGC B   2 1   1 0   2 5   2 2   1 2   0 0