This file sets up astronomical quantities for solar radiation calculations. More...

Variables
Parameter constants
real(kind=kind_phys), parameter	module_radiation_astronomy::degrad = 180.0/con_pi

real(kind=kind_phys), parameter	module_radiation_astronomy::tpi = 2.0 * con_pi

real(kind=kind_phys), parameter	module_radiation_astronomy::hpi = 0.5 * con_pi

real(kind=kind_phys), parameter	module_radiation_astronomy::f12 = 12.0

real(kind=kind_phys), parameter	module_radiation_astronomy::f3600 = 3600.0

real(kind=kind_phys), parameter	module_radiation_astronomy::czlimt = 0.0001

real(kind=kind_phys), parameter	module_radiation_astronomy::pid12 = (2.0*asin(1.0))/f12

Module variable (to be set in module_radiation_astronomy::sol_init):
real(kind=kind_phys), public	module_radiation_astronomy::solc0 = con_solr

integer	module_radiation_astronomy::isolflg = 10

character(26)	module_radiation_astronomy::solar_fname = ' '

Module variables (to be set in module_radiation_astronomy::sol_update)
real(kind=kind_phys)	module_radiation_astronomy::sollag =0.0
	equation of time

real(kind=kind_phys)	module_radiation_astronomy::sindec =0.0
	sine of the solar declination angle

real(kind=kind_phys)	module_radiation_astronomy::cosdec =0.0
	cosine of the solar declination angle

real(kind=kind_phys)	module_radiation_astronomy::anginc =0.0
	solar angle increment per interation of cosz calc

real(kind=kind_phys), dimension(12)	module_radiation_astronomy::smon_sav
	saved monthly solar constants (isolflg=4 only)

integer	module_radiation_astronomy::iyr_sav =0
	saved year of data used

integer	module_radiation_astronomy::nstp =6
	total number of zenith angle iterations

subroutine, public	module_radiation_astronomy::sol_init
	This subroutine initializes astronomy process, and set up module constants. More...

subroutine, public	module_radiation_astronomy::sol_update
	This subroutine computes solar parameters at forecast time. More...

subroutine	module_radiation_astronomy::solar
	This subroutine computes radius vector, declination and right ascension of sun, and equation of time.

subroutine, public	module_radiation_astronomy::coszmn
	This subroutine computes mean cos solar zenith angle over SW calling interval. More...

subroutine	module_radiation_astronomy::prtime
	This subroutine prints out forecast date, time, and astronomy quantities.

Detailed Description

This file sets up astronomical quantities for solar radiation calculations.

Variables