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</o:shapelayout></xml><![endif]--></head><body lang=EN-NZ link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>>It looks there was a copy/paste error in the code :/ In the latest commit, it should be fixed I hope.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'>> Could you please check it once again? therion-setup-dev-5119596<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Tahoma",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal>And with this more complicated example things unravel a little more. Nothing has changed in this project since logs below from 4 December. The pdf outputs are fine, but the log still starts where there is no START (and not honouring the START 1.0 as in the image below), and there seem to be even more strange artefacts.<o:p></o:p></p><p class=MsoNormal>Near the beginning there is a lot of bouncing around between 4.23@4 and -@4...<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>calculating basic statistics ... done<o:p></o:p></p><p class=MsoNormal>processing extended elevation ... <o:p></o:p></p><p class=MsoNormal>START 4.24@4.MrTPot<o:p></o:p></p><p class=MsoNormal>LEFT 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>RIGHT -@4.MrTPot<o:p></o:p></p><p class=MsoNormal>BACK 4.23@4.MrTPot<o:p></o:p></p><p class=MsoNormal>LEFT <a href="mailto:4.22@4.MrTPot">4.22@4.MrTPot</a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>It goes on like this gradually stepping along the survey . Seems it is tracking every single splay shot.<o:p></o:p></p><p class=MsoNormal>In some of the subsurveys it seems like it is not tracking the splays, and in others only one splay per leg, even though there are many splays. So not consistent.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Also after about 7200 lines, it seems like it has stopped logging early.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Bruce<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US>From:</span></b><span lang=EN-US> Therion <therion-bounces@speleo.sk> <b>On Behalf Of </b>Bruce Mutton<br><b>Sent:</b> Wednesday, 4 December 2019 22:35<br><b>To:</b> 'List for Therion users' <therion@speleo.sk><br><b>Subject:</b> [Therion] log extend<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoPlainText>Here is what happens with a real project that I did a year ago.<o:p></o:p></p><p class=MsoPlainText>As far as extended elevations go, it is a well-behaved project, that was built incrementally, starting with survey 1, then 2 etc.<o:p></o:p></p><p class=MsoPlainText>While the extended network behaves well, the log does not do so well. Here is a small sample.<o:p></o:p></p><p class=MsoPlainText>Curiously the extend log shows it starting in the middle of the survey sequence (it goes to survey 6 or 7) at a random entrance. There is no start 4.24 in the data, only a start 1.0!<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>And yet…<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><img border=0 width=178 height=544 style='width:1.8541in;height:5.6666in' id="Picture_x0020_2" src="cid:image001.png@01D5ACD0.37E72D50"><span style='color:black'><img border=0 width=640 height=464 style='width:6.6666in;height:4.8333in' id="Picture_x0020_1" src="cid:image002.png@01D5ACD0.37E72D50"><o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'>Two more things:<o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'>The sequence from 4.20 to 4.19 all the way to 4.15 is extending right, but the log says it is left.<o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'>I deduce that the sequence then steps back along the same network until it is time to extend along a new branch. That is what the BACK refers to (nice).<o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'>Here is what the specified extended network that generates both of the images above look like.<o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><img border=0 width=250 height=523 style='width:2.6041in;height:5.4479in' id="Picture_x0020_4" src="cid:image003.png@01D5ACD0.37E72D50"><o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'>and much further down the table it gets to the bit of passage in the image above…<o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'><img border=0 width=271 height=543 style='width:2.8229in;height:5.6562in' id="Picture_x0020_3" src="cid:image004.png@01D5ACD0.37E72D50"><o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'>So, the extend log, although following a credible path along the survey network, has some directional errors, and is nothing like the specified path.<o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'>Curiously, this log, like the logs for some other projects of mine, end with some apparently random non-existent STARTs and stations that don’t necessarily exist, like -@1 in the sequence below.<o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'><img border=0 width=204 height=290 style='width:2.125in;height:3.0208in' id="Picture_x0020_5" src="cid:image005.png@01D5ACD0.37E72D50"><o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'>So, this feature has real promise, but I wonder if there is a bug, and now I am really interested how the extend specifications and logs compare in Tarquin’s short oxbow examples.<o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'>Bruce<o:p></o:p></span></p></div></body></html>