I know the WGS84 has Semi major axis: 6378137 m, InverseFlattening:298,257223563
Why is the InverseFlattening is 298,257229164951 by defautl. I want config it as 298,257223563 so I type 298,257223563 in InverseFlattening Field (Tools -> manage datums ->The earth -> WGS84) and click "Save" but when I test (Tools -> manage datums ->The earth -> WGS84)again Nothing were change! please help me! Is the 298,257229164951 Erorr?
Dao Ngoc Hoang
Vietnam national Coal - Mineral Industrial Groups
Institute of Mining Science And Technology
Vietnam/Ha Noi/Phan Dinh Giot/N03
Tel: (+84) 4 8645258
Mobile: (+84) 915.107.309