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	3.921692e-02	1.027495e-02	-1.027495e-02
192597.938	698.213	-876.370	2.154877e-02	4.546620e-03	-4.546620e-03
197686.352	361.618	-335.416	3.398841e-02	8.875343e-03	-8.875343e-03
198537.307	651.479	-489.338	2.341800e-02	5.762412e-03	-5.762412e-03
639131.680	115106.618	-157055.896	1.103521e-03	4.434383e-04	-3.584846e-04