READ TERR 1 2
! PC data
10399.763	1214.488	-1277.768	9.615049e-03	2.361896e-03	-2.361896e-03
18659.759	4456.495	-3783.438	6.302108e-03	1.374546e-03	-1.374546e-03
27703.294	1164.381	-1260.179	6.530933e-03	2.182475e-03	-1.796931e-03