Compute the position of the sun, and local solar time using Meeus' formulae. Compute day and/or night length using different twilight definitions or arbitrary sun elevation angles. This package is part of the 'r4photobiology' suite, Aphalo, P. J. (2015) <doi:10.19232/uv4pb.2015.1.14>. Algorithms from Meeus (1998, ISBN:0943396611).
Version: 0.1.2 Depends: R (≥ 4.0.0) Imports: stats, tibble (≥ 3.1.6), lubridate (≥ 1.9.3), dplyr (≥ 1.0.9) Suggests: knitr (≥ 1.41), rmarkdown (≥ 2.18), testthat (≥ 3.2.1), roxygen2 (≥ 7.3.0), lutz (≥ 0.3.2), covr, spelling Published: 2025-01-09 DOI: 10.32614/CRAN.package.SunCalcMeeus Author: Pedro J. Aphalo [aut, cre] Maintainer: Pedro J. Aphalo <pedro.aphalo at helsinki.fi> BugReports: https://github.com/aphalo/SunCalcMeeus/issues License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)] URL: https://docs.r4photobiology.info/SunCalcMeeus/, https://github.com/aphalo/SunCalcMeeus NeedsCompilation: no Language: en-US Citation: SunCalcMeeus citation info Materials: README NEWS CRAN checks: SunCalcMeeus results Documentation: Downloads: Reverse dependencies: Linking:Please use the canonical form https://CRAN.R-project.org/package=SunCalcMeeus to link to this page.
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