daylength: Daylength at julian day i on latitude l
In pheno: Auxiliary Functions for Phenological Data Analysis
daylength R Documentation
Daylength at julian day i on latitude l
Description
Calculates daylength [h] and declination angle delta [radians]
on day i [julian day of year] for latitude l [degrees].
Usage
daylength(i,l)
Arguments
i
Integer as julian day of year (1-365)
l
Float as latitude [degress]
Value
dl
daylength [h]
delta
declination angle [degrees]
Author(s)
Joerg Schaber
Examples
daylength(as.integer(120),63)
pheno documentation built on Jan. 23, 2026, 5:06 p.m.
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| daylength | R Documentation |
Daylength at julian day i on latitude l
Description
Calculates daylength [h] and declination angle delta [radians] on day i [julian day of year] for latitude l [degrees].
Usage
daylength(i,l)Arguments
i |
Integer as julian day of year (1-365) |
l |
Float as latitude [degress] |
Value
dl |
daylength [h] |
delta |
declination angle [degrees] |
Author(s)
Joerg Schaber
Examples
daylength(as.integer(120),63)
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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