READ TERR 1 2
! PC data
24982.297	651.255	-775.398	3.400233e-02	6.809690e-03	-6.809690e-03
29948.390	162.245	-228.897	4.910773e-02	1.284544e-02	-1.284544e-02
30327.009	152.202	-216.374	5.218012e-02	1.363359e-02	-1.363359e-02
30978.778	438.157	-499.567	2.307499e-02	5.703878e-03	-5.703878e-03