READ TERR 1 2
! PC data
17349.733	225.991	-272.962	6.359525e-02	1.288030e-02	-1.288030e-02
19507.566	215.812	-197.893	4.927825e-02	1.251654e-02	-1.251654e-02
23410.611	405.358	-512.313	3.871334e-02	7.439792e-03	-7.439792e-03
29178.491	435.680	-519.602	2.328891e-02	5.698127e-03	-5.698127e-03