READ TERR 1 2
! PC data
47242.768	2934.218	-1348.633	2.131397e-02	5.529165e-03	-5.529165e-03
68240.760	16130.839	-12822.405	1.226647e-02	2.190855e-03	-2.190855e-03
363538.563	316577.344	-33554.035	1.540892e-03	6.782611e-04	-5.585887e-04