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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi, <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>it is only a thinking….<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>If you began to servey a cave, you take your first LRUD-Data at the first point. So it must be in a way that Therion estimate the LRUD-Data at the point where they are taken from. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>If not, then the first (e.g. A1 to A2 would only exist as a traverse line without definitions of the walls. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Greetings <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Markus <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Von:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> therion-bounces@speleo.sk [mailto:therion-bounces@speleo.sk] <b>Im Auftrag von </b>Bill Gee<br><b>Gesendet:</b> Samstag, 12. Dezember 2015 15:47<br><b>An:</b> List for Therion users<br><b>Betreff:</b> [Therion] Which line are LRUDs perpendicular to?<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p style='margin:0cm;margin-bottom:.0001pt'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'>Hello everyone -<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-paragraph-type:empty;-qt-block-indent:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'> <o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-block-indent:0;-qt-user-state:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'>The recent discussion about LRUDs brings up another question I have. Take some example data ...<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-paragraph-type:empty;-qt-block-indent:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'> <o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-block-indent:0;-qt-user-state:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'>========<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-block-indent:0;-qt-user-state:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'>data normal from to tape compass clino backcompass backclino left right up down<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-paragraph-type:empty;-qt-block-indent:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'> <o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-block-indent:0;-qt-user-state:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'># Main survey shots<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-block-indent:0;-qt-user-state:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'>A1 A2 8.4 72.5 -52 252 +53 3 5 3 6<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-block-indent:0;-qt-user-state:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'>A2 A3 6.7 67 -10 248 +10 2.2 1 2 1.4<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-block-indent:0;-qt-user-state:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'>A3 A4 48.0 28 +2 208 -1.5 4 5 0.7 1.1<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-block-indent:0;-qt-user-state:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'>========<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-paragraph-type:empty;-qt-block-indent:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'> <o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-block-indent:0;-qt-user-state:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'>For each shot the LRUD data is taken at the "to" station. Does Therion assume this data is perpendicular to the line going to the next station? Or is it perpendicular to the line coming in from the previous station?<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-paragraph-type:empty;-qt-block-indent:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'> <o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-block-indent:0;-qt-user-state:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'>At station A2 - Does Therion treat the LRUD data as perpendicular to A1-A2 or as perpendicular to A2-A3?<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-paragraph-type:empty;-qt-block-indent:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'> <o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-block-indent:0;-qt-user-state:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'>Thanks - Bill Gee<o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-paragraph-type:empty;-qt-block-indent:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'> <o:p></o:p></span></p><p style='margin:0cm;margin-bottom:.0001pt;-qt-paragraph-type:empty;-qt-block-indent:0'><span style='font-size:10.0pt;font-family:"Sans Serif","serif"'> <o:p></o:p></span></p></div></body></html>