Thanks Martin, will do. Best, Phil
> On 15 Feb 2017, at 10:23 AM, Martin Sluka via Therion <[email protected]> > wrote: > > Check Survex documentation. The principe is the same. > > M.s. > > Odesláno z iPhonu > > 15. 2. 2017 v 8:04, Ben Cooper via Therion <[email protected]>: > >> Hi Phil, >> Yes, you can do that by setting the standard deviation for the survey as a >> whole, and then for each leg that requires it. >> >> From the Therion book: >> >> 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. >> >> The sd command affects all following legs, so for a single leg, remember to >> set the sd back to your default again, eg:- >> sd compass 5 degrees >> sd clino 2 degree >> 1 2 209 10.88 -4 >> sd compass clino 0.5 degrees >> >> A small difference in SD makes a big difference in the distribution of >> error, so suggest experiment with different values. >> Best regards, >> Ben >> >> -----Original Message----- >> From: Therion [mailto:[email protected]] On Behalf Of Philippe >> Vernant via Therion >> Sent: 14 February 2017 23:34 >> To: List for Therion users >> Cc: Philippe Vernant >> Subject: [Therion] weight on distorsion depending on survey >> >> Hi guys, >> >> Could not find the answer, so popping up to ask you the question. Is there a >> way to say that one survey should bear most on the distorsion ? I have a >> diving survey which is less accurate than the “regular” surveys, can I put >> some weight on that survey so it will be more distorted ? >> >> Thanks, >> Phil >> >> _______________________________________________ >> Therion mailing list >> [email protected] >> https://mailman.speleo.sk/listinfo/therion >> >> _______________________________________________ >> Therion mailing list >> [email protected] >> https://mailman.speleo.sk/listinfo/therion > _______________________________________________ > Therion mailing list > [email protected] > https://mailman.speleo.sk/listinfo/therion _______________________________________________ Therion mailing list [email protected] https://mailman.speleo.sk/listinfo/therion
