<html><body><div>It is another "entrance" <br><br>"station 0 entrance" means, that this station is reference point from which is altitude calculated and centerline flipped for extended elevation.</div><div><br data-mce-bogus="1"></div><div>For list of caves it is "entrance 0" in survey section. Or should be.</div><div><br data-mce-bogus="1"></div><div>m.</div><div><br data-mce-bogus="1"></div><div><br>On Jan 09, 2017, at 04:03 PM, Pavel Herich 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">"not enough data readings" - because it´s written under command data <br>normal from to ... Proper way to use it is following:<br><br>survey -title "Cave name"<br>...<br>centerline<br>station 0 "Cave name" entrance<br>...<br>data normal from to compass clino ...<br>...<br>endcenterline<br>ensurvey<br><br>Then things works well.<br>Pavel<br><br><br><br>Dňa 2017-01-09 15:52 Andrew Atkinson via Therion napísal(a):<br><blockquote type="cite" class="quoted-plain-text">The Therion book states it has to be in survey, I tried</blockquote><blockquote type="cite" class="quoted-plain-text">entrance 0</blockquote><blockquote type="cite" class="quoted-plain-text">in centreline, then you get an error, not enough data readings.</blockquote><blockquote type="cite" class="quoted-plain-text"><br></blockquote><blockquote type="cite" class="quoted-plain-text">Yes I know what it is meant to do, but it is not working, I will post</blockquote><blockquote type="cite" class="quoted-plain-text">examples when I am back in the UK, not easily done from rural</blockquote><blockquote type="cite" class="quoted-plain-text">Myanmar....</blockquote><blockquote type="cite" class="quoted-plain-text"><br></blockquote><blockquote type="cite" class="quoted-plain-text">Andrew</blockquote><blockquote type="cite" class="quoted-plain-text"><br></blockquote><blockquote type="cite" class="quoted-plain-text">On 9 Jan 2017 20:57, "Pavel Herich via Therion" <therion@speleo.sk></blockquote><blockquote type="cite" class="quoted-plain-text">wrote:</blockquote><blockquote type="cite" class="quoted-plain-text"><br></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">Definition of entrance has to be inside centerline.</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">Then "export cave-list -location on -o cave.html" gives you</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">coordinates and lenght and depth of your surveys compiled, conected</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">with defined entrances. If you have a index.th [1], which connects</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">all your caves (every cave has to be at least in one or more</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">surveys; and more surveys connected under one general cave survey),</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">then you have list of all caves with one or more defined entrances.</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">Pavel</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><br></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">Dňa 2017-01-09 15:14 Andrew Atkinson via Therion napísal(a):</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><br></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">Yes, that is what I said, and it gives an error</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><br></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">Andrew</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><br></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">On 9 Jan 2017 19:04, "Martin Sluka via Therion" <therion@speleo.sk></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">wrote:</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><br></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">Definition of entrance is part of survey-endsurvey</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><br></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">m.s.</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><br></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">On Jan 09, 2017, at 12:55 PM, Andrew Atkinson via Therion</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><therion@speleo.sk> wrote:</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><br></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">Page 17 of the Therion hook states that station <station name></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">Under the context survey should be used as the entrance identifier</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">for a cave to be used in cave-list export.</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><br></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">However, this gives an error unknown command -- entrance</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><br></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">Now I can sort of get round it using</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">Station 0 "" entrance</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">in the centerline, but this does not define a cave so the list is</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">a bit weird. Am I missing something?</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><br></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">V 5.3.16 on windows 10</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><br></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">Andrew</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text"><br></blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">_______________________________________________</blockquote></blockquote><blockquote type="cite" class="quoted-plain-text"><blockquote type="cite" class="quoted-plain-text">Therion 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