READ TERR 1 2
! PC data
47789.780	3348.072	-2106.208	6.859989e-02	1.245354e-02	-1.245354e-02
133599.480	5177.534	-3004.941	1.440966e-02	2.405712e-03	-2.405712e-03
161079.649	796.981	-775.096	1.747303e-02	5.341832e-03	-4.466037e-03