<html><body><div>Is there entrance marked?</div><div><br data-mce-bogus="1"></div><div>m.s.</div><div><br>On Mar 23, 2017, at 02:04 PM, Duncan via Therion <therion@speleo.sk> wrote:<br><br></div><div><blockquote type="cite"><div class="msg-quote"><div class="_stretch"><span class="body-text-content">We surveyed the surface above an old mine to get a feel for how thin the <br>roof is.<br>See attached Loch screenshot.<br><br>Unfortunately, the surface legs are being included in the Depth value <br>displayed on the Plan PDF (see attached).<br>Displayed value is 13m, it should be about 8m. 13m is the maximum <br>vertical extent of all our survey legs.<br><br>The centerline data for the surface legs has been flagged as "flags <br>surface".<br>These have been correctly omitted from the cave length, and cave length <br>is updated when the surface flag is commented out. However, the vertical <br>range does not alter when the surface flag is toggled.<br><br>I expected cave depth to be the maximum vertical range of the <br>underground data.<br>Hope someone can set me straight :)<br>Duncan<br><br></span></div><div><OldMineLoch.JPG></div><div class="_stretch"><span class="body-text-content">_______________________________________________<br>Therion mailing list<br><a href="mailto:Therion@speleo.sk" data-mce-href="mailto:Therion@speleo.sk">Therion@speleo.sk</a><br><a href="https://mailman.speleo.sk/listinfo/therion" data-mce-href="https://mailman.speleo.sk/listinfo/therion">https://mailman.speleo.sk/listinfo/therion</a><br></span></div></div></blockquote></div></body></html>