READ TERR 1 2
! PC data
3626.207	458.367	-421.703	5.519771e-02	1.453031e-02	-1.453031e-02
4509.762	259.308	-425.189	7.237192e-02	1.891933e-02	-1.891933e-02
5193.717	553.190	-424.646	5.363988e-02	1.369693e-02	-1.369693e-02
9458.163	351.638	-478.285	2.282682e-02	6.041575e-03	-6.041575e-03
10614.193	910.610	-804.393	1.607499e-02	3.525579e-03	-3.525579e-03
15736.499	1556.125	-823.303	1.368473e-02	2.851389e-03	-2.851389e-03
50503.793	1107.562	-935.888	6.184006e-03	2.388793e-03	-1.907501e-03