calculateMoonlightStatistics: Title

View source: R/meanMoonlightValues.R

calculateMoonlightStatisticsR Documentation

Title

Description

Title

Usage

calculateMoonlightStatistics(lat, lon, date, e, t, timezone)

Arguments

lat

latitude, numerical decimal

lon

longitude, numerical decimal

date

date time as POSIXct with the local time zone. If needed use as.POSIXct(date, tz=timezone)

e

extinction coefficient - a single numerical value depending on the altitude. Average extinction coefficients (magnitude per air mass) are as follows: (At sea level: 0.28; at 500m asl: 0.24; at 1000m asl: 0.21; at 2000m asl: 0.16)

t

sampling interval. It is used in seq() function so the same values are accepted: A character string, containing one of "sec", "min", "hour". This can optionally be preceded by a (positive or negative) integer and a space, or followed by "s". Example: "15 mins", "3 hour" etc.

timezone

time zone of the data usually in the format "Continent/City", i.e. for Poland: "Europe/Warsaw"

Value

output


msmielak/moonlit documentation built on Feb. 26, 2025, 10:14 a.m.