READ TERR 1 2
! PC data
33777.466	732.214	-709.483	2.288459e-02	5.900948e-03	-5.900948e-03
39126.256	855.637	-531.682	3.409287e-01	7.013180e-02	-7.013180e-02
44688.800	823.271	-335.435	3.548347e-02	1.703589e-02	-1.342704e-02