Description Usage Arguments References
View source: R/function_routines.R
(Model) Get solar elevation and azimuth for a specified date and location. The implementation follows the Astronomer's Almanac algorithm.
1 | SunPosition(year, month, day, hour = 12, min = 0, sec = 0, lat, long)
|
year |
TODO |
month |
TODO |
day |
TODO |
hour |
TODO |
min |
TODO |
sec |
TODO |
lat |
TODO |
long |
TODO |
Joseph J. Michalsky. The astronomical almanacs algorithm for approximate solar position (19502050). Solar Energy, 40(3):227235, 1988. It's straightforward to translate it in any other language: http://stackoverflow.com/questions/257717/position-of-the-sun-given-time-of-day-and-lat-long
http://www.esrl.noaa.gov/gmd/grad/solcalc/ Checked against NOAA on-line calculator
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