cal_solarDeclination_in_FAO: Calculating solar declination with FAO56 method
Description
Calculating solar declination with FAO56 method
Usage
cal_solarDeclination_in_FAO(J)
Value
A vector for solar declination(Radian)
Arguments
J
is the number of the day in the year between 1 (1 January) and 365 or 366 (31 December)
References
Allen, R. G., Pereira, L. S., Raes, D., & Smith, M.
FAO Irrigation and drainage paper No. 56. Rome: Food and Agriculture
Organization of the United Nations, 1998.