Description Usage Arguments Details Value Author(s) See Also Examples
View source: R/SunsetSunrise.R
Calculate sunset and sunrise for a given date at given location and observer height
1 | SunRiseSet(date = "2016-07-01", phi = 51.176, lambda = 4.326, H = 0)
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date |
POSIXct object or date specificied in unambiguous format. See |
phi |
Latitude |
lambda |
Longitude |
H |
Height of location where fDL is to be calculated |
This is an implementation of the algorithm found in the explanatory supplement of the astronomical almanac p484 and further.
Two element vector with sunrise and sunset time
Tom Cox <tom.cox@uantwerp.be>
1 | fDLfun("2016-06-21")
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