ptID   xUTM  yUTM  UTMz  surf  bed thick
000001   497254.39  7770432.93   26    1863.0  1841.0   22.0
000002   497224.51  7770429.06   26    1874.0  1853.0   21.0
000003   497194.83  7770425.20   26    1874.0  1850.0   24.0