[Proj] Ukraine towgs84

[Maciek Sieczka]

On śro, 2005-11-30 at 12:43 +0100, Oscar van Vlijmen wrote:
> > I've been looking for a possibly accurate datum shift for Ukraine from
> > Krassovsky to WGS84.
> ...
> > Does anybody know of a Ukraine dedicated, possibly 7-parameter, towgs84
> > shift?
> 
> I found an article about GPS on:
> http://www.geomatica.kiev.ua/training/DataCapture/GPS/chapter100.html
> Scroll down to table 1.1. There you'll find 7-parameter data for the
> transformation between PZ-90, SK-42 and WGS84, valid for Ukraine. Since
> section 1.3 describes the position vector transformation method, I assume
> the parameters are for that type of transformation too.
> The article is in Russian.
> 
> Probably something useful can be found at the site of the Ukrainian
> "Scientific Research Institute for Geodesy and Cartography" (my translation)
> http://www.gki.com.ua/
> So far I've only found an article about the _method_ of finding parameters
> for the transformation between the "state geodetic systems" and the "global
> system" WGS-84:
> http://www.gki.com.ua/DyWP/bindata/_0000940_file.pdf
> but no actual parameters for SK-42. Or did I misread something? My Ukrainian
> is a bit rusty...

Thank you Oscar!

My Ukrainian and Russian are poooor but tomorrow I'll have an occassion
to talk to an Ukrainian guy, somewhat knowlegable about GIS. My problem
will be solved and life will be beautifull again. Thanks to kind folks
like you.

Siema,
Maciek


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