photoperiod: Computes photoperiod
In lomb: Lomb-Scargle Periodogram
photoperiod R Documentation
Computes photoperiod
Description
computes sunrise & sunset for day of year and location
Usage
photoperiod(dayofyear, latitude, longitude, zone = 0, twilight = "civil")
Arguments
dayofyear
day of ywar 1-366
latitude
e.g. 42.00
longitude
e.g. 9.00
zone
time zone e.g 1 (Vienna)
twilight
"rise/set", "civil" or "nautic"
Value
sunrise
vector of sunrises
set
vector of sunsets
References
http://lexikon.astronomie.info/zeitgleichung/
Examples
photoperiod (180, 42,9, zone=1, twilight="civil")
lomb documentation built on May 29, 2024, 3:37 a.m.
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| photoperiod | R Documentation |
Computes photoperiod
Description
computes sunrise & sunset for day of year and location
Usage
photoperiod(dayofyear, latitude, longitude, zone = 0, twilight = "civil")
Arguments
dayofyear |
day of ywar 1-366 |
latitude |
e.g. 42.00 |
longitude |
e.g. 9.00 |
zone |
time zone e.g 1 (Vienna) |
twilight |
"rise/set", "civil" or "nautic" |
Value
sunrise |
vector of sunrises |
set |
vector of sunsets |
References
http://lexikon.astronomie.info/zeitgleichung/
Examples
photoperiod (180, 42,9, zone=1, twilight="civil")
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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