GS50
From Wikipedia, the free encyclopedia
GS50 is a map projection.
[edit] History
The GS50 projection was developed by John P. Snyder of the [USGS] in 1982.
[edit] Projection description
The GS50 projection provides is a conformal projection suitable only for maps of the 50 United States. Scale varies less than 2% throughout the area covered. Distortion is very low as well. It is not a standard projection in the sense that it uses complex-polynomials (of the tenth order) rather than a trigonometric formulation, although it was developed from an oblique stereographic projection.
[edit] External links
Synder, Album of Map Projections p. 208
- http://www.3dsoftware.com/Cartography/USGS/MapProjections/Misc/GS50/ - images and projection properties