READ TERR 1 2
! PC data
43853.974	4000.910	-676.014	6.182235e-02	1.125032e-02	-1.125032e-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
146644.064	385.356	-575.080	1.875110e-02	6.604039e-03	-5.394521e-03