[Proj] RE: Accuracy of results

[Bjoern Ruff]

Hello all,

thank's for your answers, cs2cs does the job.

Cheers,
Bjoern

> -----Original Message-----
> From: Bjoern Ruff [mailto:br at forstware.de] 
> Sent: Tuesday, November 01, 2005 9:20 AM
> To: 'proj at lists.maptools.org'
> Subject: Accuracy of results
> 
> Hi,
> 
> I tried a projection into Gauss-Krueger
> 
> proj +proj=tmerc +lat_0=0 +lon_0=9 +k=1.000000 +x_0=3500000 
> +y_0=0 +ellps=bessel +datum=potsdam +units=m +no_defs 
> 9.27593e 47.69597n
> 3520709.54      5284121.62
> 
> this result differs about 80m in x and in y from the 
> conversion from the official site:
> 
> https://upd.geodatenzentrum.de/cts/server?REQUEST=GetCoordinat
es&FROMSRS=GEO84&TOSRS=GK3&COORDS=9.27592 47.69597
> - <CTS_Response version="1.0">
>   <SRS name="GK3" />
>   <COORDS values="3520788.1716 5284220.4243" />
>   </CTS_Response>
> 
> 
> Can someone tell me the reason?
> 
> Thanks,
> Bjoern
> 
> ===================================
> Bjoern Ruff
> http:/www.forstware.com
> br at forstware.de  
> 
> 
> 
>  
>