FDC   2   7490    0 4309163  78223888  0182EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977    955296    .16500544+05    
 HFC         1 0   1 1   2 0   3 1   2 0   1 0   4 0   1 0   1 0   1 0   1 0   1 0  
 GHC [   2 0   1 0   1 0   2 0   0 0   1 0   1 0   1 0   1 0   2 0   0 0   1 0
 GGC ]   2 0   1 0   1 0   0 1   1 0   1 1   2 0   0 0   1 0   1 0   1 0   1 0
 GGC     2 0   0 0   1 0   2 0   0 0   1 0   0 0   1 0   1 0   1 0   0 0   1 0
 AGC     2 0   1 0   1 0   0 0   1 0   1 1