[Therion] grade commande

[Martin Sluka]

Anyway you may divide centerline to several centerlines and use diferent grades for each one. 

Odesláno z iPhonu

23. 2. 2018 v 7:40, Bruce Mutton via Therion <therion at speleo.sk>:

> Phil
> I don't do this much, but here is what I do for a low grade survey.
> I put this near the start of the low grade survey file.
>  
>   centreline
>     grade BCRA3  # low accuracy
>     # grade BCRA5  # high accuracy
>  
>     ...
>   Endcentreline
>  
> I am not sure if the same centreline can have multiple grades if you put grade statements in line with your data.
> The Therion Book description on page 19 would suggest not, as quoted below.
>  
> “sd <quantity list> <value> <units> ▷ sets the standard deviation for the given
> measurements. The Quantity list can contain the following keywords: length, tape,
> bearing, compass, gradient, clino, counter, depth, x, y, z, position, easting, dx, northing, dy, altitude, dz.
> • grade <grade list> ▷ sets standard deviations according to the survey grade specification (see grade command). All previously specified standard deviations or grades are
> lost. If you want to change an SD, use the sd option after this command. If multiple
> grades are specified, only the last one applies. You can specify grades only for position
> or only for surveys. If you want to combine them, you must use them in one grade line.
> ”
>  
> There are UISv1 grade options these days, but I will let someone else who knows them verify that they work…
>  
> Bruce
>  
>  
> -----Original Message-----
> From: Therion [mailto:therion-bounces at speleo.sk] On Behalf Of Philippe Vernant via Therion
> Sent: Friday, 23 February 2018 10:11 AM
> To: List for Therion users <therion at speleo.sk>
> Cc: Philippe Vernant <phil.vernant at gmail.com>
> Subject: [Therion] grade commande
>  
> Hi guys,
>  
> Sorry to bother you with my dumbness, but I can't figure it out how to use the command grade based on the manual. Let say that I have a survey with poor measurements, how to I apply grade3 to this survey ?
>  
> Thanks,
> Phil
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