READ TERR 1 2
! PC data
1830.065	4220.550	-1756.776	1.175373e-02	2.690190e-03	-2.690190e-03
18853.377	21908.280	-9410.331	1.752368e-03	4.634508e-04	-4.634508e-04
64097.049	28692.548	-20007.978	8.691461e-04	3.168959e-04	-2.587010e-04