[Therion] Detecting errors

Pavel Herich herich at speleodd.sk
Fri Sep 6 10:39:09 CEST 2019


Martin,
I´ve never used this back extention, but before every "topo day" I use 
to calibrate DistoX, which brings me errors under 0,5 % permanetly, very 
rarely between 0,5 - 1 %.
Pavel


Dňa 2019-09-06 10:00 Martin Sluka via Therion napísal(a):
>> 5. 9. 2019 v 13:10, Max D <md at foxel.org>:
>> 
>> So I know that if the display is to the right the Disto tends to
>> reassure an Azimuth 2 degrees to high and if the display is to the
>> left.
>> And when the display is to the left it tends to give an Azimuth 1
>> degree to low.
> 
> The main source of error could be misaligned back side of Disto with
> station point especially together with short distance to measured
> station. There is a way to reduce this error to minimum when the back
> extension aligned with laser beam of the Disto is used.
> 
> Martin
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