<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="">Vasily, I don’t understand the reason of such solution.<div class=""><br class=""></div><div class="">If you know gps coordinate of a station, you may use fix for it. And than equate those fixed stations. Way you need to add third virtual station with GPS coordinates?</div><div class=""><br class=""></div><div class="">Are you trying to create a survey with only one station with GPS coordinates?</div><div class=""><br class=""></div><div class="">Martin</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">2. 8. 2017 v 8:35, Vasily Vl. Suhachev via Therion <<a href="mailto:therion@speleo.sk" class="">therion@speleo.sk</a>>:</div><br class="Apple-interchange-newline"><div class="">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" class="">
<div text="#000000" bgcolor="#FFFFFF" class=""><p class="">Hi, Bruce<br class="">
</p><p class="">Fixed@cave is a nonexistent station (nor defined nor fixed).
Therion is right with warning but it is exactly what I need. I'm
try to define station in upper namespace for link to it from other
places. It is worked proper but throw a warning...</p><p class="">After the experiments I found a workaround. This code removes
warning but it a bit verbose and not obvious...<br class="">
</p>
<tt class="">survey cave<br class="">
centerline<br class="">
</tt><tt class=""></tt><tt class=""> data nosurvey from to
</tt><tt class=""><br class="">
</tt><tt class=""> Fixed </tt><tt class=""><tt class="">Fixed</tt>@some.path.at.cave</tt><tt class=""><br class="">
equate </tt><tt class=""><tt class="">Fixed </tt><tt class=""><tt class="">Fixed</tt>@some.path.at.cave</tt><tt class=""><br class="">
</tt></tt><tt class=""><tt class=""><tt class=""> endcenterline<br class="">
</tt></tt>endsurvey<br class="">
</tt><p class=""><br class="">
</p>
<tt class=""></tt>
<div class="moz-cite-prefix">02.08.2017 02:53, Bruce Mutton via
Therion пишет:<br class="">
</div>
<blockquote type="cite" cite="mid:000001d30aff$e8345b80$b89d1280$@tomo.co.nz" class="">
<pre wrap="" class="">So, to clarify my understanding of your example.
Fixed@cave = is for example a gps coordinate, defined elsewhere with a fix statement.
<a class="moz-txt-link-abbreviated" href="mailto:Fixed@some.path.at.cave" moz-do-not-send="true">Fixed@some.path.at.cave</a> = is a survey station that is defined in a survey, for that same location.
<a class="moz-txt-link-abbreviated" href="mailto:Fixed@other.path.at.cave" moz-do-not-send="true">Fixed@other.path.at.cave</a> = is another survey station that is defined in, perhaps, some other survey.
All three stations represent exactly the same physical location.</pre>
</blockquote>
<br class="">
<pre class="moz-signature" cols="72">--
WBR, Vasily</pre>
</div>
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