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Solar position and intensity from time and place.

Long Description:
Given lat/lon, time, timezone, air temp and press., and orientation of a flat surface compute sun azimuth & elevation (with and without atmospheric refraction) sunrise, sunset, energy received by flat surface. From solpos.c by Martin Rymes, Nat. Renewable Energy Lab., based on Michalsky,J. 1988. 'The Astronomical Almanac's algorithm for approx solar position (1950-2050).Solar Energy 40 (3),pp. 227-235. A REXX program.

Program Contact:
Doug Rickman (

Upload Date:
2000-11-30 00:00:00

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