http://trac.osgeo.org/qgis/ticket/3645 ?
On Wed, 2011-04-06 at 13:57 +0200, Paolo Cavallini wrote: > Hi all. > I just noticed that currently EPSG:3003 is defined in QGIS as: > > +proj=tmerc +lat_0=0 +lon_0=9 +k=0.9996 +x_0=1500000 +y_0=0 +ellps=intl > +towgs84=-104.1,-49.1,-9.9,0.971,-2.917,0.714,-11.68 +units=m +no_defs > > instead of the old: > +proj=tmerc +lat_0=0 +lon_0=9 +k=0.9996 +x_0=1500000 +y_0=0 +ellps=intl > +no_defs > > Similarly for EPSG:3004. > > The corrections have been already inserted as fake EPSG codes: > 40000 > +proj=tmerc +lat_0=0 +lon_0=9 +k=0.9996 +x_0=1500000 +y_0=0 +ellps=intl > +units=m +towgs84=-104.1,-49.1,-9.9,0.971,-2.917,0.714,-11.68 +no_defs > 40001 > +proj=tmerc +lat_0=0 +lon_0=15 +k=0.9996 +x_0=2520000 +y_0=0 +ellps=intl > +units=m +towgs84=-104.1,-49.1,-9.9,0.971,-2.917,0.714,-11.68 +no_defs > 40002 > +proj=tmerc +lat_0=0 +lon_0=9 +k=0.9996 +x_0=1500000 +y_0=0 +ellps=intl > +units=m +towgs84=-168.6,-34.0,38.6,-0.374,-0.679,-1.379,-9.48 +no_defs > 40003 > +proj=tmerc +lat_0=0 +lon_0=9 +k=0.9996 +x_0=1500000 +y_0=0 +ellps=intl > +units=m +towgs84=-50.2,-50.4,84.8,-0.690,-2.012,0.459,-28.08 +no_defs > > So the fake codes 40000 and 40001 are now duplicates, and should be > removed. 40002 and 40002 are useful, as they define ad hoc datum for > Sardinia and Sicily. > > Can we correct the internal db? Anyone knows the rationale for this > change? > > All the best. _______________________________________________ Qgis-developer mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-developer
