Hi John, you can enter "+init=epsg:2193" (without the ") in the grid setup dialog to use the projection of the Topo50 for the grid. Or you enter "+init=epsg:32760" to us UTM projection for the grid.
HTH Oliver Am 01.06.2016 um 08:03 schrieb John Groombridge: > On 30/05/16 00:04, Andre Joost wrote: > > > Thank you André > > It's good to know there's an explanation. I'm not sure how to apply > it practically. > > I found approximate Eastings can be obtained by applying to formula > /Google/ E/10 + 143500, but the error can be +/-100m. Not really very > useful. > > > > Cheers > > *John* > >> Am 14.05.2016 um 03:29 schrieb John Groombridge: >>> > >>> > If I create a waypoint at S 41° 11.003 E 174° 52.440, the equivalent >>> > Topo50 Grid reference is N5439192 E1757172. >>> > >>> > If I save and drag the waypoint onto Google Earth, Google Earth displays >>> > the same Latitude/Longitude, but the UTM coordinates are S5438707 >>> > E32169.38 >>> > >>> > Ignoring the N/S 485m error, what is the explanation for the E32169 >>> > display. >>> > >> The Topo50 Grid of New Zealand EPSG:2193 is a transverse mercator >> projection bases on the 173°E meridian, with a false easting of 1600000m >> and a false northing of 10000000m to the equator. >> >> The UTM zone of Wellington NZ (UTM 60S, EPSG:32760) is based on the >> 177°E meridian, with a false Easting of 500000m to it. Y values for UTM >> South are measured from the South Pole. >> >> So your point is 500000-32169 meters away from the 177°E meridian. >> >> HTH, >> André Joost > > > > ------------------------------------------------------------------------------ > What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic > patterns at an interface-level. Reveals which users, apps, and protocols are > consuming the most bandwidth. Provides multi-vendor support for NetFlow, > J-Flow, sFlow and other flows. Make informed decisions using capacity > planning reports. https://ad.doubleclick.net/ddm/clk/305295220;132659582;e > > > _______________________________________________ > Qlandkartegt-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/qlandkartegt-users ------------------------------------------------------------------------------ What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic patterns at an interface-level. Reveals which users, apps, and protocols are consuming the most bandwidth. Provides multi-vendor support for NetFlow, J-Flow, sFlow and other flows. Make informed decisions using capacity planning reports. https://ad.doubleclick.net/ddm/clk/305295220;132659582;e _______________________________________________ Qlandkartegt-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/qlandkartegt-users
