READ TERR 1 2
! PC data
6800.915	1498.868	-3188.694	6.424920e-03	3.974263e-03	-2.827428e-03
132157.311	12880.571	-6252.308	3.954551e-03	2.878592e-03	-1.936458e-03
341507.175	23011.885	-91716.199	2.446752e-03	1.105726e-03	-8.569285e-04
600332.387	21646.234	-7073.787	4.007552e-03	2.738532e-03	-1.949096e-03
859905.645	21334.125	-28929.845	2.923997e-03	1.842340e-03	-1.310704e-03