survey PGPotsurface
centreline
#to connect PG Pothole PSP to GPS point on surface
#Irish Log 2002
flags surface
data normal from to length bearing gradient ignoreall
units tape metres
calibrate compass +10
fix 1 116191 203638 221
1	2	23.30	358	-42.5
#1 is GPS point by top of climb down into Pot
#2 is PSP in Poulnagollum Pot

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endsurvey