READ TERR 1 2
! PC data
4118.111	412.445	-1021.738	1.969787e-02	5.244676e-03	-5.244676e-03
5249.185	404.649	-718.628	3.465578e-02	7.957227e-03	-7.957227e-03
10057.141	1387.513	-1202.544	1.422833e-02	2.844744e-03	-2.844744e-03
15117.208	479.913	-455.315	1.584118e-02	6.540571e-03	-5.151387e-03