Paul Kelly wrote: > No it's a datum in its own right and should have an entry in datum.table > with ellipsoid GRS80 and dx=dy=dz = 0. Before adding it we would need to > >> check what the proper EPSG-based long name should be. I suspect it > might be "Geocentric_Datum_of_Australia_1994" but will need to make sure. .... > > OK: from http://www.epsg-registry.org/ > > > > Geocentric Datum of Australia 1994 > > Code: EPSG::6283 > > Type: GeodeticDatum > > Status: Valid > > Domain of Validity: Australia - all states > > That looks about right then - now added to all versions.
just to note that AFAIU gda94 is similar to etrs89 in that it is a plate- locked datum. (and in the last 36 hours I can also report some tangible observations that these plates are certainly not static!) Hamish ps- (OT) http://grass.itc.it/spearfish/php_grass_earthquakes.php low priority wishes: - how to brighten the Blue Marble colormap (RGB raster)? i.landsat.rgb? - Richter scale is logarithmic, but bubble radius is linear classed to int order of magnitude- the whoppers get hidden in the noise. _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user