On Tue, 30 Jan 2024, Richard O'Keefe writes: > Given > - UTC timestamp > - a location (latitude,longitude,elevation) > I want to know > - the sun angles > - the moon angles > - the phase of the moon. > I looked on CRAN for astronomy, but didn't notice anything that seems > to offer what I want. I could try coding these functions myself, but > "if you didn't write it you didn't wrong it". >
A quick search showed several candidate packages: https://cran.r-project.org/package=suntools https://cran.r-project.org/package=suncalc (but I don't use any of those packages) Perhaps also worth asking at: https://stat.ethz.ch/mailman/listinfo/R-SIG-Geo/ -- Enrico Schumann Lucerne, Switzerland http://enricoschumann.net ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
