FDC   2   3200    0 3437319  77274032  0312EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977   1517618    .49648646+05    
 HFC         1 1   1 2   1 1   2 1   3 0   2 1   4 1   1 0   1 0   1 0   0 0   1 0  
 GHC [   2 0   1 1   1 0   1 0   1 0   1 1   2 0   0 0   1 0   1 0   1 0   1 0
 GGC ]   0 1   1 0   1 1   2 0   1 0   2 0   2 0   1 1   1 0   2 1   2 1   2 0
 GGC     4 1   2 1   2 1   2 0   2 0   1 1   1 0   1 0   1 0   1 0   1 0   1 0
 GGC     2 0   0 0   1 0   1 1   1 1   2 0   3 1   2 0   2 0   4 1   1 0   1 0
 GGC     1 0   1 0   1 0   3 0   0 0   1 0   0 0   1 0   1 0   1 1   1 0   1 0
 GGC A   2 0   1 0   1 1   2 0   1 1   1 0   1 1   1 0   2 0   2 0   1 1   1 2
 DGC B   4 1   2 0   2 0   3 0   1 1   2 1   1 1   1 0   1 0