READ TERR 1 2
! PC data
43448.383	501.825	-270.423	5.957632e-02	1.141336e-02	-1.141336e-02
53680.223	122.828	-157.991	8.586243e-02	2.240972e-02	-2.240972e-02
54394.716	361.107	-591.665	4.356483e-02	8.792645e-03	-8.792645e-03
140935.151	447.780	-447.326	2.131513e-02	5.777041e-03	-5.777041e-03