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Re: [Therion] Hidroniveler data input


From: Vilius A
Subject: Re: [Therion] Hidroniveler data input
Date: Mon, 6 Aug 2007 01:01:37 +0300
User-agent: KMail/1.9.7

On Sunday 2007 August 05 20:29:06 Martin Sluka wrote:
> On 5.8.2007, at 19:08, Vilius A wrote:
> > At least to know exact
> > depth of the cave. I would be greate to have a possibility to add
> > such data
> > to therion survey source.
>
> Anyway you may use style "diving" for style of your input data.
>
> For example:
>
> data diving from to compass length depth
>
> Martin
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> http://www.speleo.sk/mailman/listinfo/therion

You see, that would be probably fine... Just I see it like that: I have 20 
shots from 0 to 20. Each with very high relational error >10% (lets say 
because of difficult circumstances). And if total depth of those shots is 20m 
we have at least ±2m. So if we have hidroniveler data that real depth is 21m. 
we can add it to survey source and adjust centerline and each shot to real 
depth. In this example it would be like this (as I imagine it ;D ):
(REAL_DEPTH - MEASURED_DEPTH)/SHOTS_COUNT=DIFFERENCE

...and we add this average DIFFERENCE to each shot to make it more exact than 
previous numbers. 

Acutally the same thing we are going to do by hand.

Syntax as I imagine could be like this:
#####
data depth from to depth
0 20 -21
#####

How it would be done the way with "data diving..." Is it similar or not?

Vilius A.
Speleoclub "Ænigma" 
www.speleo.lt
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