;Tham Nam Tok Nam Poen #date 2010-02-17 ;Book - Martin Ellis Inst - Phil Collett SMCCcombined unit & Leica disto ;Grade UISv2 3-3-F ;survey down entrance doline from GPS fix #flag 1 /Entrance #note 1 Tham Nam Tok Nam Poen #fix 1 718743 2146670 1366 ;GPS averaged +/- 4m 587x altitude from Google Earth #units order=DAV #seg /cave 1 2 7 348 -40 3 2 7.79 098 +37 4 3 7.89 126 +43 5 4 4.8 195 +32 6 5 7.8 159 +40 7 6 10.32 070 +30 8 7 11.15 123 +38 9 8 10.02 115 +28