ptID   xUTM  yUTM  UTMz  surf  bed thick
000001   542537.61  7461309.61   33    1447.1  1385.1   62.0
000002   542540.05  7461258.92   33    1448.4  1391.4   57.0
000003   542653.25  7460659.13   33    1492.4  1449.4   43.0
000004   542643.59  7460709.89   33    1487.3  1435.3   52.0