READ TERR 1 2
! PC data
51673.439	417.270	-445.242	3.913229e-02	7.760204e-03	-7.760204e-03
57795.890	594.526	-789.504	1.860956e-02	4.628061e-03	-4.628061e-03
63263.466	418.971	-385.881	2.407669e-02	6.316517e-03	-6.316517e-03
64052.759	517.254	-370.322	2.632110e-02	6.309829e-03	-6.309829e-03
110686.530	938.344	-1681.795	7.385531e-03	1.984700e-03	-1.984700e-03
116737.311	485.183	-630.569	1.211265e-02	4.255050e-03	-3.475745e-03