FDC   2   4890    0 9347270  65049202  0232EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1976  12480122    .79188540+05    
 HFC         2 7   2 4   310   4 0   2 1   2 0   2 1   1 0   2 1   2 0   1 0   1 0  
 GHC [   2 0   1 0   1 1   1 0   1 0   2 0   3 0   1 0   1 0   1 1   1 0   1 0
 GGC ]   2 0   1 0   2 0   1 0   1 1   1 0   2 0   2 0   2 1   4 4   2 6   3 7
 GGC     3 7   5 7  12 7  11 7  10 7  21 7  14 7  11 7  22 8  14 7  10 7  20 7
 GGC    13 7   9 7  17 7  11 7   8 8  17 7  11 7   9 7  18 7  12 7   9 7  18 7
 DGC    12 7   9 7  19 7  12 8   9 7  19 7  12 7   9 7   0 0