READ TERR 1 2
! PC data
63037.848	649.836	-691.569	3.059127e-02	5.792520e-03	-5.792520e-03
68683.264	450.551	-442.048	2.712148e-02	6.670891e-03	-6.670891e-03
80352.115	935.303	-767.154	1.581865e-02	3.711673e-03	-3.711673e-03
85958.816	650.513	-590.601	2.798570e-02	6.240547e-03	-6.240547e-03