[Therion] Survey without clino

Wookey wookey at wookware.org
Tue Jul 14 18:50:48 CEST 2020


On 2020-07-14 18:28 +0200, Anton van Rosmalen wrote:
> Hey guys,
> 
> How do I enter survey data made without a clinometer.

I'm not sure about therion, but as it uses survex the same rules usually apply.

In survex you just specify that there are no clino readings, 

*data normal from to tape compass
1  2  3  160
2  3  3  143
3  4  3  180
4  5  3  165

or omit them with a '-' (the default 'OMIT' character)

*data normal from to tape compass clino
1  2  3  160 -
2  3  3  143 -
3  4  3  180 -
4  5  3  165 -

(The latter is more useful where some readings have a clino, but not all)

The default vertical standard deviation used for such legs, if not
otherwise specified "is taken to be proportional to the tape
measurement" https://survex.com/docs/manual/datafile.htm (*data command, 'normal' description)

I would assume that you can do this in therion too, but I've not checked. 

Wookey
-- 
Principal hats:  Linaro, Debian, Wookware, ARM
http://wookware.org/
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