[Proj] Roussilhe Projection

Maciek Sieczka werchowyna at epf.pl
Wed Oct 19 15:27:08 EDT 2005


Oscar van Vlijmen napisal(a):
> Has anybody proven testpoints for Poland, which seems (seemed?) to use the
> Roussilhe projection as well?
> Try for instance:
> lat=50d52m; lon=20d37m; // Kielce, in Strefa I
> lat0=50d37m30s; lon0=21d5m; x0=5467000; y0=4637000; m0=0.9998;
> Krasowski ellipsoid
> I got with my "corrected" rouss:
> x = 5434153.30654471, y = 4663982.52582146 (don't use all decimals)
> Does this make sense?

I see you are talking of Polish "System 65". I will try to do reproduce 
your calculations, hopefully tomorrow. By now you can read in my 
previous message how sterea outperforms default epsg's stere in 2171-2174.

You could also try: 

It is a freeware converter which strictly follows Polish state geodetic 
service instructions for coordinates transformation.

Only for Windows though, maybe Wine?


W polskim Internecie s? setki milionów stron. My przekazujemy Tobie tylko najlepsze z nich!

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