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单词 Isometric Latitude
释义

Isometric Latitude

An Auxiliary Latitude which is directly proportional to the spacing of parallels ofLatitude from the equator on an ellipsoidal Mercator Projection. It is defined by

(1)

where the symbol is sometimes used instead of . The isometric latitude is related to the ConformalLatitude by
(2)

The inverse is found by iterating
(3)

with the first trial as
(4)

See also Latitude


References

Adams, O. S. ``Latitude Developments Connected with Geodesy and Cartography with Tables, Including a Table for Lambert Equal-Area Meridional Projections.'' Spec. Pub. No. 67. U. S. Coast and Geodetic Survey, 1921.

Snyder, J. P. Map Projections--A Working Manual. U. S. Geological Survey Professional Paper 1395. Washington, DC: U. S. Government Printing Office, p. 15, 1987.


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更新时间:2024/11/15 7:21:23