FBC   2   3490    0 4124319  77557522  0 41NORMAL 0DB   0DB   X20  4.HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977   1588432    .60978731+05    
 HFC         3 0   2 0   3 0   4 0   3 0   3 0   4 0   2 0   2 0   3 0   2 0   3 0