[Proj] proj.4 and Blue Marble Geographics Geographic Calculator question

Konstantin Tokar tokar at tokar.ru
Sun Jun 20 13:08:51 PDT 2004


How to execute transformation from latlon to Gauss-Kruger
GK-PULKOVO, " Gauss-Kruger (Pulkovo 1942) Coordinate Systems ", PULKOVO 
1942, TM
GK-12, " GK Zone 12 ", (Pulkovo 1942), METERS, TM, 69, 0, 1, 12500000, 
0, " ", 28412
(so she is called in Blue Marble Geographics Geographic Calculator)
Geographic Calculator RETURNS coordinates in meters:

	 lon 		 lat
latlon 	 45 		 51 		
meters 	 10826898.08 	 5931828.02 	


proj.exe +proj=tmerc +lat_0=0 +lon_0=69 +k=1.000000 +x_0=12500000 +y_0=0 
+ellps=krass +units=m +no_defs

Returns

lon 		 lat
45 		 51
10826825.65 	 5931859.27

That is not that. What it is necessary to correct?




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