READ TERR 1 2
! PC data
61146.754	140.596	-115.150	7.883212e-02	2.021032e-02	-2.021032e-02
61493.695	224.910	-206.344	7.622624e-02	1.527033e-02	-1.527033e-02
65308.888	307.538	-314.272	5.758789e-02	1.134195e-02	-1.134195e-02
70659.550	282.079	-58.914	3.268465e-02	2.071865e-02	-1.473997e-02