READ TERR 1 2
! PC data
42628.218	13109.614	-6241.651	9.410091e-03	1.830880e-03	-1.830880e-03
107902.453	17000.031	-8337.254	5.419099e-03	1.494815e-03	-1.494815e-03
134929.556	904.694	-890.533	3.092336e-03	2.015466e-03	-1.433872e-03