<!DOCTYPE html>
<html><head>
<meta charset="UTF-8">
</head><body><p>Hello<br></p><p>I found the reason for the problem.<br></p><p>When I compiled just the part of the cave around this shot everything is working as expected.<br>(Thanks for pointing me in this direction of troubleshooting)</p><p>When I compiled all the survey data of the cave I got this clino problem.<br>I figured out when not closing a specific loop around this shot this error is not present any more.<br>And then I figured out that there is any problem with the survey data concerning water depth and/or clino around this area.<br></p><p>When just compiling the plan view this error is not obvious or let's say this errors seems to be very little.<br>Just close the loop and you are done.<br>But when compiling the elevation view someone can see this measuring error as there is a gap of several meters in height.<br></p><p>When closing this loop then Therion is calculating the average error and is correcting all data inbetween this loop.<br>Also clino data and the result is as described in my initial problem.<br></p><p>(I hope you can understand what I'm talking about. ;-) )<br></p><p>Thanks,<br>Torsten<br></p><p><br></p><blockquote type="cite">Stacho Mudrak via Therion <therion@speleo.sk> hat am 21. Februar 2017 um 15:26 geschrieben:<br><br><div dir="ltr"><div class="ox-1da0f52ac7-gmail_default" style="font-family: tahoma,sans-serif;">Hello,</div><div class="ox-1da0f52ac7-gmail_default" style="font-family: tahoma,sans-serif;"><br></div><div class="ox-1da0f52ac7-gmail_default" style="font-family: tahoma,sans-serif;">I am sorry, but when I have tried, I was not able to reproduce your problem. Could you please post some small sample, where this behavior occurs?</div><div class="ox-1da0f52ac7-gmail_default" style="font-family: tahoma,sans-serif;"><br></div><div class="ox-1da0f52ac7-gmail_default" style="font-family: tahoma,sans-serif;">Thanks, S.</div></div><div class="ox-1da0f52ac7-gmail_extra"><br><div class="ox-1da0f52ac7-gmail_quote">On 15 February 2017 at 11:09, Torsten Schnitter via Therion <<a href="mailto:therion@speleo.sk" target="_blank">therion@speleo.sk</a>> wrote:<br><blockquote><u></u><div><p>Hi<br></p><p>I get a strange problem with survey data and clino numbers.<br>I can't figure out the error and therefore need any help or advice.<br></p><p>I have to stations with this data:<br> survey line_25<br> centreline -id "line_25"<br> date 2014.09.23<br> cs lat-long<br> walls on<br> units compass degree<br> data normal from to left right up down tape compass backcompass clino backclino<br> ....<br> IMO113 IMO114 0.0 0.0 0.0 0.0 58.7 132 309 0.5 -2.0<br> ....<br> endcentreline<br> endsurvey<br></p><p>The output is shown in attached picture "Clino-Problem.jpg" which is elevation view of course.<br></p><p>The problem is that this survey shot (grey line) is going much to high on the right side. The difference in height from left point to right point should be less than 1m (squares in background of image are 1m).<br>I checked this with: sin(1.25°) x 58,7m = 1,28m. So the difference in height should be 1,28m.<br>(The calculated average of clino should be 1,25°, shouldn't it!?)<br>But the picture shows a difference of close to 5m related to the squares.<br></p><p>To show this strange problem more easy I changed the clino and backclino numbers to 0 and expected a horizontal shot:<br> survey line_25<br> centreline -id "line_25"<br> date 2014.09.23<br> cs lat-long<br> walls on<br> units compass degree<br> data normal from to left right up down tape compass backcompass clino backclino<br> ....<br> IMO113 IMO114 0.0 0.0 0.0 0.0 58.7 132 309 0.0 0.0<br> ....<br> endcentreline<br> endsurvey</p><p>The output is shown in attached picture "Clino-Zero.jpg" and as you can see the shot is not horizontal. The difference in height is around 4m. But: sin(0°) x 58,7m = 0m. So the difference in height should be zero.<br></p><p>So what I'm missing or doing wrong?</p><p>Thanks for you help,<br>Torsten<br></p></div><br>______________________________<wbr/>_________________<br> Therion mailing list<br> <a href="mailto:Therion@speleo.sk">Therion@speleo.sk</a><br> <a href="https://mailman.speleo.sk/listinfo/therion" target="_blank">https://mailman.speleo.sk/<wbr/>listinfo/therion</a><br> <br></blockquote></div><br></div>_______________________________________________<br>Therion mailing list<br>Therion@speleo.sk<br>https://mailman.speleo.sk/listinfo/therion<br></blockquote></body></html>