FDC   2  10840    0 5047164  78432211  0 72EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977   1510212    .18885887+05    
 HFC         2 0   1 1   1 0   2 0   2 1   2 0   4 1   2 0   1 0   1 0   0 0   0 0  
 DHC [   1 0   1 0   1 1   1 0   1 0   2 0   1 1   1 0   1 0