Hi, Therion book page 20... data + vtrheshold + note 4 bellow the line.

\Ladislav

12. 12. 2015 v 15:47, Bill Gee <bgee at campercaver.net>:

> Hello everyone -
>  
> The recent discussion about LRUDs brings up another question I have. Take 
> some example data ...
>  
> ========
> data normal from to tape compass clino backcompass backclino left right up 
> down
>  
> # Main survey shots
> A1 A2 8.4 72.5 -52 252 +53 3 5 3 6
> A2 A3 6.7 67 -10 248 +10 2.2 1 2 1.4
> A3 A4 48.0 28 +2 208 -1.5 4 5 0.7 1.1
> ========
>  
> 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?
>  
> At station A2 - Does Therion treat the LRUD data as perpendicular to A1-A2 or 
> as perpendicular to A2-A3?
>  
> Thanks - Bill Gee
>  
>  
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