[Therion] Turn through angle data format

[Andrew Atkinson]

On 09/06/15 21:24, Martin Sluka wrote:
> Is it theodolite surveys? Or total station, or…
> 
> But as I know, there should be min. two reference points with known coordinates to connect such surveys to. Or use special GPS with precision of 1-2 cm.
> 
> Is it this case?
> 
> m.
> 
They refer to it as EDM device, that is all I know, and the data comes
out in the format of the previous emails, we have 2 known co-ordinates
on the survey, one GPS one calculated from more traditional cave survey
techniques

Andrew