READ TERR 1 2
! PC data
27817.602	6296.853	-9358.353	4.200811e-02	8.172192e-03	-8.172192e-03
43199.010	3448.141	-1898.550	4.307175e-02	9.952001e-03	-9.952001e-03
50873.782	32.595	-40.117	3.627384e-02	3.393477e-02	-2.075923e-02