radiation_aerosols.f File Reference

This file contains climatological atmospheric aerosol schemes for radiation computations. More...

Data Types
type	module_radiation_aerosols::gocart_index_type
	index for gocart aerosol species to be included in the calculations of aerosol optical properties (ext, ssa, asy) More...
type	module_radiation_aerosols::tracer_index_type
	index for gocart aerosols from prognostic tracer fields More...

Functions/Subroutines
subroutine	module_radiation_aerosols::aer_property
	This subroutine maps the 5 degree global climatological aerosol data set onto model grids, and compute aerosol optical properties for SW and LW radiations. More...
subroutine	radclimaer
	This subroutine computes aerosols optical properties in NSWLWBD bands. there are seven different vertical profile structures. in the troposphere, aerosol distribution at each grid point is composed from up to six components out of ten different substances.
subroutine	module_radiation_aerosols::gocart_init
	The initialization program for gocart aerosols. More...
subroutine	set_aerspc (raddt, fdaer)
	This subroutine determines merging coefficients ctaer; setup aerosol specification.
subroutine	rd_gocart_luts
	This subroutine reads input gocart aerosol optical data from Mie code calculations.
subroutine	optavg_grt
	This subroutine computes mean aerosols optical properties over each SW/LW radiation spectral band for each of the species components. This program follows GFDL's approach for thick cloud optical property in SW radiation scheme (2000).
subroutine	rd_gocart_clim
	This subroutine: More...
subroutine	module_radiation_aerosols::setgocartaer
	This subroutine computes SW + LW aerosol optical properties for gocart aerosol species (merged from fcst and clim fields). More...
subroutine	map_aermr
	This subroutine maps input tracer fields (trcly) to local tracer array (aermr).
subroutine	aeropt_grt
	This subroutine computes aerosols optical properties in NSWLWBD SW/LW bands. Aerosol distribution at each grid point is composed from up to NMXG aerosol species (from NUM_GRIDCOMP components).

Variables
integer, parameter, public	module_radiation_aerosols::nf_aesw = 3
	num of output fields for SW rad
integer, parameter, public	module_radiation_aerosols::nf_aelw = 3
	num of output fields for LW rad
integer, parameter, public	module_radiation_aerosols::nlwstr = 1
	starting band number in ir region
integer, parameter, public	module_radiation_aerosols::nspc = 5
	num of species for output aod (opnl)
integer, parameter, public	module_radiation_aerosols::nspc1 = NSPC + 1
	total+species
real(kind=kind_phys), parameter	module_radiation_aerosols::f_zero = 0.0
real(kind=kind_phys), parameter	module_radiation_aerosols::f_one = 1.0
integer, save	module_radiation_aerosols::nswbnd = NBDSW
	number of actual bands for sw aerosols; calculated according to laswflg setting
integer, save	module_radiation_aerosols::nlwbnd = NBDLW
	number of actual bands for lw aerosols; calculated according to lalwflg and lalw1bd settings
integer, save	module_radiation_aerosols::nswlwbd = NBDSW+NBDLW
	total number of bands for sw+lw aerosols
integer, parameter, public	module_radiation_aerosols::nwvsol = 151
	num of wvnum regions where solar flux is constant
integer, parameter, public	module_radiation_aerosols::nwvtot = 57600
	total num of wvnum included
integer, parameter, public	module_radiation_aerosols::nwvtir = 4000
	total num of wvnum in ir range
integer, dimension(nwvsol), save	module_radiation_aerosols::nwvns0
	number of wavenumbers in each region where the solar flux is constant
real(kind=kind_phys), dimension(nwvsol), save	module_radiation_aerosols::s0intv
	solar flux \(w/m^2\) in each wvnumb region where it is constant
integer, parameter	module_radiation_aerosols::minvyr = 1850
	lower limit (year) data available
integer, parameter	module_radiation_aerosols::maxvyr = 1999
	upper limit (year) data available
integer, dimension(:,:,:), allocatable, save	module_radiation_aerosols::ivolae
	monthly, 45-deg lat-zone aerosols data set in subroutine 'aer_init'
integer	module_radiation_aerosols::kyrstr
	starting year of data in the input file
integer	module_radiation_aerosols::kyrend
	ending year of data in the input file
integer	module_radiation_aerosols::kyrsav
	the year of data in use in the input file
integer	module_radiation_aerosols::kmonsav
	the month of data in use in the input file
integer, parameter	module_radiation_aerosols::nxc = 5
	num of max componets in a profile
integer, parameter	module_radiation_aerosols::nae = 7
	num of aerosols profile structures
integer, parameter	module_radiation_aerosols::ndm = 5
	num of atmos aerosols domains
integer, parameter	module_radiation_aerosols::imxae = 72
	num of lon-points in glb aeros data set
integer, parameter	module_radiation_aerosols::jmxae = 37
	num of lat-points in glb aeros data set
integer, parameter	module_radiation_aerosols::naerbnd =61
	num of bands for clim aer data (opac)
integer, parameter	module_radiation_aerosols::nrhlev =8
	num of rh levels for rh-dep components
integer, parameter	module_radiation_aerosols::ncm1 = 6
	num of rh independent aeros species
integer, parameter	module_radiation_aerosols::ncm2 = 4
	num of rh dependent aeros species
integer, parameter	module_radiation_aerosols::ncm = NCM1+NCM2
real(kind=kind_phys), dimension(nrhlev), save	module_radiation_aerosols::rhlev
	predefined relative humidity levels
real(kind=kind_phys), dimension(ndm, nae), save	module_radiation_aerosols::haer
	scale height of aerosols (km)
real(kind=kind_phys), dimension(ndm, nae), save	module_radiation_aerosols::prsref
	ref pressure lev (sfc to toa) in mb (100Pa)
real(kind=kind_phys), dimension(ndm, nae), save	module_radiation_aerosols::sigref
	ref sigma lev (sfc to toa)
topospheric aerosol profile distribution
real(kind=kind_phys), dimension(nxc, imxae, jmxae), save	module_radiation_aerosols::cmixg
	aeros component mixing ratio
real(kind=kind_phys), dimension(2,imxae, jmxae), save	module_radiation_aerosols::denng
	aeros number density
integer, dimension(nxc, imxae, jmxae), save	module_radiation_aerosols::idxcg
	aeros component index
integer, dimension( imxae, jmxae), save	module_radiation_aerosols::kprfg
	aeros profile index
module variables for gocart aerosol optical properties
integer, parameter	module_radiation_aerosols::kaerbnd =61
	num of bands for aer data (gocart)
integer, parameter	module_radiation_aerosols::krhlev =36
	num of rh levels for rh-dep components
integer, save	module_radiation_aerosols::kcm1 = 0
	num of rh indep aerosols (set in subr set_aerspc)
integer, save	module_radiation_aerosols::kcm2 = 0
	num of rh dep aerosols (set in subr set_aerspc)
integer, save	module_radiation_aerosols::kcm
	=KCM1+KCM2 (set in subr set_aerspc)
real(kind=kind_phys), dimension(krhlev)	module_radiation_aerosols::rhlev_grt
integer, dimension(:), allocatable	module_radiation_aerosols::iendwv_grt
	spectral band structure: ending wavenumber ( \(cm^-1\)) for each band
relative humidity independent aerosol optical properties:
species : dust (8 bins)
real(kind=kind_phys), dimension(:,:), allocatable	module_radiation_aerosols::rhidext0_grt
	extinction coefficient
real(kind=kind_phys), dimension(:,:), allocatable	module_radiation_aerosols::rhidssa0_grt
	single scattering albedo
real(kind=kind_phys), dimension(:,:), allocatable	module_radiation_aerosols::rhidasy0_grt
	asymmetry parameter
relative humidity dependent aerosol optical properties:
species : soot, suso, waso, ssam, sscm
real(kind=kind_phys), dimension(:,:,:), allocatable	module_radiation_aerosols::rhdpext0_grt
	extinction coefficient
real(kind=kind_phys), dimension(:,:,:), allocatable	module_radiation_aerosols::rhdpssa0_grt
	single scattering albedo
real(kind=kind_phys), dimension(:,:,:), allocatable	module_radiation_aerosols::rhdpasy0_grt
	asymmetry parameter

module variables for gocart aerosol clim data set
extinction coefficient for SW+LW spectral band single scattering albedo for SW+LW band asymmetry parameter for SW+LW band
integer, parameter	module_radiation_aerosols::imxg = 144
	num of lon-points in geos dataset
integer, parameter	module_radiation_aerosols::jmxg = 91
	num of lat-points in geos dataset
integer, parameter	module_radiation_aerosols::kmxg = 30
	num of vertical layers in geos dataset
integer, save	module_radiation_aerosols::nmxg
	to be determined by set_aerspc
real(kind=kind_phys), parameter	module_radiation_aerosols::dltx = 360.0 / float(IMXG)
real(kind=kind_phys), parameter	module_radiation_aerosols::dlty = 180.0 / float(JMXG-1)
real(kind=kind_phys), dimension(:,:,:), allocatable, save	module_radiation_aerosols::psclmg
	pressure in cb
real(kind=kind_phys), dimension(:,:,:,:), allocatable, save	module_radiation_aerosols::dmclmg
	aerosol dry mass in g/m3 or aerosol mixing ration in mol/mol or Kg/Kg
real(kind=kind_phys), dimension(:), allocatable, save	module_radiation_aerosols::geos_rlon
	geos-gocart longitude arrays
real(kind=kind_phys), dimension(:), allocatable, save	module_radiation_aerosols::geos_rlat
	geos-gocart latitude arrays
character *4, save	module_radiation_aerosols::gocart_climo = 'xxxx'
	control flag for gocart climo data set: xxxx as default; ver3 for geos3; ver4 for geos4; 0000 for unknown data
real(kind=kind_io4), dimension(:), allocatable	module_radiation_aerosols::molwgt
	molecular wght of gocart aerosol species
logical, save	module_radiation_aerosols::lgrtint = .true.
	logical parameter for gocart initialization control
logical, save	module_radiation_aerosols::lckprnt = .false.
	logical parameter for gocart debug print control
real(kind=kind_phys), save	module_radiation_aerosols::ctaer = f_zero
	merging coefficients for fcst/clim; determined from fdaer
logical, save	module_radiation_aerosols::get_fcst = .true.
	option to get fcst gocart aerosol field
logical, save	module_radiation_aerosols::get_clim = .true.
	option to get clim gocart aerosol field
integer, save	module_radiation_aerosols::isoot
	index for rh dependent aerosol optical properties (2nd dimension for extrhd_grt, ssarhd_grt, and asyrhd_grt)
integer, save	module_radiation_aerosols::iwaso
integer, save	module_radiation_aerosols::isuso
integer, save	module_radiation_aerosols::issam
integer, save	module_radiation_aerosols::isscm
type(gocart_index_type), save	module_radiation_aerosols::dm_indx
type(tracer_index_type), save	module_radiation_aerosols::dmfcs_indx
integer, save	module_radiation_aerosols::num_gridcomp = 0
	number of aerosol grid components
character, dimension(:), allocatable, save	module_radiation_aerosols::gridcomp
	aerosol grid components
integer, parameter	module_radiation_aerosols::max_num_gridcomp = 5
	default full-package setting
character *2, dimension(max_num_gridcomp)	module_radiation_aerosols::max_gridcomp
	data max_gridcomp /'DU', 'BC', 'OC', 'SU', 'SS'/
integer, dimension(ncm)	module_radiation_aerosols::idxspc
	index conversion array:data idxspc / 1, 2, 1, 1, 1, 1, 3, 5, 5, 4 /
real(kind=kind_phys), parameter	module_radiation_aerosols::wvn550 = 1.0e4/0.55
	the wavenumber ( \(cm^-1\)) of wavelength 550nm for diagnostic aod output
integer, save	module_radiation_aerosols::nv_aod = 1
	the sw spectral band covering wvn550 (comp in aer_init)
subroutine, public	module_radiation_aerosols::aer_init
	The initialization program is to set up necessary parameters and working arrays. More...
subroutine	wrt_aerlog
	This subroutine writes aerosol parameter configuration to run log file.
subroutine	set_spectrum
	This subroutine defines the one wavenumber solar fluxes based on toa solar spectral distribution, and define the one wavenumber IR fluxes based on black-body emission distribution at a predefined temperature. More...
subroutine	set_volcaer
	The initialization program for stratospheric volcanic aerosols.
subroutine	module_radiation_aerosols::clim_aerinit
	This subroutine is the opac-climatology aerosol initialization program to set up necessary parameters and working arrays. More...
subroutine	set_aercoef
	The initialization program for climatological aerosols. The program reads and maps the pre-tabulated aerosol optical spectral data onto corresponding SW radiation spectral bands. More...
subroutine	optavg
	This subroutine computes mean aerosols optical properties over each SW radiation spectral band for each of the species components. This program follows GFDL's approach for thick cloud optical property in SW radiation scheme (2000).
subroutine, public	module_radiation_aerosols::aer_update
	This subroutine checks and updates time varying climatology aerosol data sets. More...
subroutine	trop_update
	This subroutine updates the monthly global distribution of aerosol profiles in five degree horizontal resolution.
subroutine	volc_update
	This subroutine searches historical volcanic data sets to find and read in monthly 45-degree lat-zone band of optical depth.
subroutine, public	module_radiation_aerosols::setaer
	This subroutine computes aerosols optical properties. More...

Detailed Description

This file contains climatological atmospheric aerosol schemes for radiation computations.

Definition in file radiation_aerosols.f.

Go to the source code of this file.