FGC   2   3660    013191 91  75120851  0 82EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977  12425183    .19504050+05    
 HFC         0 0   1 0   8 0  16 0   2 2   9 0   8 1   2 1   0 1   1 0   1 2   3 1  
 GHC [   3 1   2 1   1 2   2 1   1 1   1 2   2 0   2 0   2 2   2 1   1 1   2 1