Revision as of 13:02, 17 April 2019 edit 93.46.206.134 (talk) →Wrong maths: the results of the example are different from the application of the algorithm ← Previous edit		Revision as of 13:03, 17 April 2019 edit undo 93.46.206.134 (talk) →Wrong maths: the results of the example are different from the application of the algorithm Next edit →
Line 20: [[Image:georef-local.jpg\|thumb\|256px\|right\|The GJ local grid]] For example, on a GEOREF chart, [[Naval Air Station Patuxent River]] (38°17′10″N 76°24′42″W) / (38.286108, -76.4291704) is located (to the nearest minute) at position ~~GJPJ3716~~GJPJ3417. <!-- Figure needed! In figure 12-10, the blacked-out square (PJ) within the enlarged 15° square (GJ) indicates the 1° area that contains Patuxent. --> [[Image:Georef Example Patuxent.png\|Breakdown of Georef co-ordinate GJPJ3716 into 15-degree quadrangle (GJ), 1-degree quadrangle (PJ), minutes east (34), and minutes north (17).]] Line 33: * Up in the 1° vertical zone to 17 minutes The same co-ordinate shown in 6-digit (1/10 minute) format is ~~GJPJ370160~~GJPJ342171 and in 8-digit (1/100 minute) format is ~~GJPJ37001600~~GJPJ34241716. == Designation of area ==

World Geographic Reference System: Difference between revisions