READ TERR 1 2
! PC data
175262.422	5015.340	-1079.484	2.383329e-02	5.966354e-03	-5.966354e-03
187885.803	3835.764	-2051.271	3.929809e-02	1.029621e-02	-1.029621e-02
192597.938	698.213	-876.370	2.160362e-02	4.558170e-03	-4.558170e-03
197686.352	361.618	-335.416	3.396801e-02	8.870007e-03	-8.870007e-03
198537.307	651.479	-489.338	2.360310e-02	5.807952e-03	-5.807952e-03
639131.680	115106.618	-157055.896	1.101741e-03	4.427231e-04	-3.579064e-04