FHC   2   3750    0 4491319  77705901  0 41NORMAL 0DB   0DB   X20  4.HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977   1705418    .79696234+05    
 HFC       255 0   4 0   3 0   3 0   4 0   5 0   6 0   3 0   5 0   5 0   3 0   3 0