READ TERR 1 2
! PC data
3619.702	66.759	-46.071	3.844563e-01	1.088678e-01	-1.088678e-01
3721.610	52.607	-35.149	1.033038e+00	2.727952e-01	-2.727952e-01
3818.252	41.214	-44.035	1.065884e+00	2.783752e-01	-2.783752e-01
3907.125	37.591	-47.658	1.073789e+00	2.823661e-01	-2.823661e-01
3991.615	43.364	-46.900	2.869110e-01	7.892514e-02	-7.892514e-02
4103.083	87.350	-68.104	2.402997e+00	6.495643e-01	-6.495643e-01
4290.570	65.347	-100.136	2.571253e+00	6.825298e-01	-6.825298e-01
4417.954	53.299	-62.037	1.724240e+00	4.676998e-01	-4.676998e-01
4508.568	35.398	-37.315	1.617791e+00	4.149837e-01	-4.149837e-01
4621.029	70.868	-77.063	1.328727e+00	3.106962e-01	-3.106962e-01