[GRASS-dev] [bug #5396] (grass) hermannskogel datum parameters for Slovakia

[Markus Neteler]

Hi Martin,

should this also go into 6.2-CVS?

Markus

On Tue, Dec 19, 2006 at 10:32:13AM +0100, Martin Landa wrote:
> Hi all,
> 
> after discussion in the CzechoSlovak mailing list I fixed this bug,
> there is common geodetic datum for Czech Republic and Slovakia.
> 
> hermannskogel "towgs84=570.8,85.7,462.8,4.998,1.587,5.261,3.56" "Czech
> Republic/Slovakia" " "
> 
> Best, Martin
> 
> 2006/12/18, Request Tracker <grass-bugs at intevation.de>:
> >this bug's URL: http://intevation.de/rt/webrt?serial_num=5396
> >-------------------------------------------------------------------------
> >
> >Subject: hermannskogel  datum parameters for Slovakia
> >
> >Platform: GNU/Linux/x86
> >grass obtained from: Trento Italy site
> >grass binary for platform: Compiled from Sources
> >
> >Hermannskogel datum parameters for Slovakia (Krovak projection) are wrong. 
> >The estimated error for these parameters is about 120-130 m.
> >Unless proper parameters are available I suggest to use parameters for 
> >Czech republic which give acceptable results with 1-3 meter error.
> >The item for Slovakia should be removed from menu and item for Czech 
> >republic (1.) could be extended to include also Slovakia.
> >The evaluation was done using local cartographic tools (Samuel for ArcView 
> >and Dattra).
> >
> >
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> >
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> 
> 
> -- 
> Martin Landa <landa.martin at gmail.com> * http://gama.fsv.cvut.cz/~landa *
> 
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-- 
Markus Neteler  <neteler itc it>  http://mpa.itc.it/markus/
ITC-irst -  Centro per la Ricerca Scientifica e Tecnologica
MPBA - Predictive Models for Biol. & Environ. Data Analysis
Via Sommarive, 18        -       38050 Povo (Trento), Italy