FDC   2   9110    0 7125166  78960045  0122EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977   2619884    .23630975+05    
 HFC         1 1   1 1   1 1   2 1   3 1   2 1   4 0   1 0   2 0   2 1   1 0   2 0  
 GHC [   1 1   1 0   1 0   2 0   1 0   1 0   2 0   0 0   1 0   0 0   1 0   1 0
 GGC ]   1 1   1 0   1 0   2 0   1 0   1 0   2 0   1 0   2 0   0 0   1 0   1 0