FBC   2   3240    0 3441319  77275685  0 41NORMAL 0DB   0DB   X20  4.HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977   1520934    .50179199+05    
 HFC         2 0   1 0   1 0   2 0   1 0   1 0   2 0   1 0   1 0   2 0   1 0   2 0