ptID   xUTM  yUTM  UTMz  surf  bed thick
000001   490245.81  7802527.42   22    1193.0  1166.0   27.0
000002   490275.25  7802533.88   22    1193.5  1160.5   33.0
000003   490304.55  7802540.11   22    1196.0  1155.0   41.0
000004   490333.69  7802546.45   22    1197.0  1152.0   45.0