READ TERR 1 2
! PC data
135180.259	845.323	-646.520	2.223407e-02	4.545725e-03	-4.545725e-03
141826.801	508.986	-441.281	2.659584e-02	6.267464e-03	-6.267464e-03
637546.367	2540.504	-37365.247	3.374423e-03	1.489118e-03	-1.189884e-03