FDC   2   7880    0 2836322  66186020  0 41NORMAL 0DB   0DB   X20  4.HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977   3193531    .58591053+05    
 HFC       255 0   2 0   1 0   2 0   1 0   2 0   2 0   1 0   2 0   2 0   1 0   1 0