FDC   2   5010    0 6165165  78723070  0232EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977   2042466    .17645361+05    
 HFC         1 0   1 1   1 0   1 1   3 1   2 1   4 1   2 0   2 0   2 0   1 0   1 0  
 GHC [   1 0   1 0   1 0   1 0   0 0   1 0   2 0   0 0   1 0   0 0   1 0   1 0
 GGC ]   2 0   0 0   1 0   2 0   1 0   1 0   1 0   1 0   1 0   2 0   1 0   2 0
 GGC     1 0   0 0   0 0   1 0   1 0   1 0   1 0   0 0   1 0   2 0   1 0   1 0
 GGC     1 0   1 0   0 0   2 0   1 0   1 0   1 1   0 0   1 0   1 0   1 0   0 0
 DGC     1 1   1 0   1 0   1 0   0 0   1 0   2 0   1 0   1 0