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[Deprecated]

calc_sun_rise_set() is deprecated.

Calculates the time of sunrise and sunset based on latitude and date.

Usage

calc_sun_rise_set(date, latitude)

Arguments

date

Vector of dates in Date format.

latitude

Single latitude value of site. South should be negative, North positive.

Value

A data frame containing sunrise and sunset times in apparent solar time (nominally UTC).

See also

Examples

calc_sun_rise_set(latitude=40.75,
  date=as.POSIXlt(c('2013-03-31', '2017-07-01')))
#> Warning: `calc_sun_rise_set()` was deprecated in streamMetabolizer 0.13.0.
#>               sunrise              sunset
#> 1 2013-03-31 05:46:41 2013-03-31 18:13:18
#> 2 2017-07-01 04:33:24 2017-07-01 19:26:35