<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">And from where poor Therion should recognize what is the entrance of cave? Station 1, or station 15, or … Any station which ends a branch could be entrance theoretically.<div class=""><br class=""></div><div class="">m.<br class=""><div class=""><br class=""></div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">6. 3. 2015 v 21:25, Bruce <<a href="mailto:bruce@tomo.co.nz" class="">bruce@tomo.co.nz</a>>:</div><br class="Apple-interchange-newline"><div class=""><div class="Section1" style="page: Section1; font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman';" class=""><font size="3" color="navy" face="Times New Roman" class=""><span style="font-size: 12pt; color: navy;" class="">></span></font>if there isn’t entrance definition Therion calculates altitude difference from bottom most or from upper most station.<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman';" class=""><font size="3" face="Times New Roman" class=""><span style="font-size: 12pt;" class=""> </span></font></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman';" class=""><font size="3" color="navy" face="Times New Roman" class=""><span style="font-size: 12pt; color: navy;" class="">?????<span class="Apple-converted-space"> </span><o:p class=""></o:p></span></font></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman';" class=""><font size="3" color="navy" face="Times New Roman" class=""><span style="font-size: 12pt; color: navy;" class="">And what if there<span class="Apple-converted-space"> </span><u class="">is</u><span class="Apple-converted-space"> </span>an entrance defined? Or many entrances at various altitudes? Or many caves defined for that matter? What does Therion do? (I have not often checked, but any anomalies I found I assumed were my mistakes).<o:p class=""></o:p></span></font></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman';" class=""><font size="3" color="navy" face="Times New Roman" class=""><span style="font-size: 12pt; color: navy;" class=""> </span></font></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman';" class=""><font size="3" color="navy" face="Times New Roman" class=""><span style="font-size: 12pt; color: navy;" class="">Surely the best estimate Therion can make of cave depth is<span class="Apple-converted-space"> </span><u class="">always</u><span class="Apple-converted-space"> </span>the altitude difference between the bottom-most and top-most station of the caves selected for export?<o:p class=""></o:p></span></font></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman';" class=""><font size="3" color="navy" face="Times New Roman" class=""><span style="font-size: 12pt; color: navy;" class="">(ignoring for now niceties of splays or up-down dimensions)<o:p class=""></o:p></span></font></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman';" class=""><font size="3" color="navy" face="Times New Roman" class=""><span style="font-size: 12pt; color: navy;" class=""> </span></font></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman';" class=""><font size="3" color="navy" face="Times New Roman" class=""><span style="font-size: 12pt; color: navy;" class="">Bruce<o:p class=""></o:p></span></font></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman';" class=""><font size="2" color="navy" face="Arial" class=""><span style="font-size: 10pt; font-family: Arial; color: navy;" class=""> </span></font></div></div></div><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">_______________________________________________</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Therion mailing list</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="mailto:Therion@speleo.sk" style="color: blue; text-decoration: underline; font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Therion@speleo.sk</a><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="http://mailman.speleo.sk/mailman/listinfo/therion" style="color: blue; text-decoration: underline; font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">http://mailman.speleo.sk/mailman/listinfo/therion</a></div></blockquote></div><br class=""></div></div></body></html>