READ TERR 1 2
! PC data
49257.708	42906.077	-36733.080	7.569518e-03	3.787426e-03	-2.872576e-03
587672.842	3774.680	-1802.669	1.481634e-02	3.281195e-03	-3.281195e-03
599747.328	4000.152	-2417.720	6.735126e-03	1.808036e-03	-1.808036e-03