!
! NESDIS_SnowEM_Parameters
!
! Module containing the parameters related to microwave snow emissivity model
!
!
! CREATION HISTORY:
! Written by: Banghua Yan, 03-Jun-2005
! banghua.yan@noaa.gov
! Fuzhong Weng
! fuzhong.weng@noaa.gov
!
MODULE NESDIS_SnowEM_Parameters
! -----------------
! Environment setup
! -----------------
! Module use
USE Type_Kinds, ONLY: fp
! Disable implicit typing
IMPLICIT NONE
! ------------
! Visibilities
! ------------
PRIVATE
! -----------------
! Module parameters
! -----------------
! Version Id for the module
CHARACTER(*), PARAMETER :: MODULE_VERSION_ID = &
'$Id: NESDIS_SnowEM_Parameters.f90 99117 2017-11-27 18:37:14Z tong.zhu@noaa.gov $'
! Snow types
INTEGER, PUBLIC, PARAMETER :: INVALID_SNOW_TYPE = -999
INTEGER, PUBLIC, PARAMETER :: WET_SNOW = 1
INTEGER, PUBLIC, PARAMETER :: GRASS_AFTER_SNOW = 2
INTEGER, PUBLIC, PARAMETER :: RS_SNOW_A = 3
INTEGER, PUBLIC, PARAMETER :: POWDER_SNOW = 4
INTEGER, PUBLIC, PARAMETER :: RS_SNOW_B = 5
INTEGER, PUBLIC, PARAMETER :: RS_SNOW_C = 6
INTEGER, PUBLIC, PARAMETER :: RS_SNOW_D = 7
INTEGER, PUBLIC, PARAMETER :: THIN_CRUST_SNOW = 8
INTEGER, PUBLIC, PARAMETER :: RS_SNOW_E = 9
INTEGER, PUBLIC, PARAMETER :: BOTTOM_CRUST_SNOW_A = 10
INTEGER, PUBLIC, PARAMETER :: SHALLOW_SNOW = 11
INTEGER, PUBLIC, PARAMETER :: DEEP_SNOW = 12
INTEGER, PUBLIC, PARAMETER :: CRUST_SNOW = 13
INTEGER, PUBLIC, PARAMETER :: MEDIUM_SNOW = 14
INTEGER, PUBLIC, PARAMETER :: BOTTOM_CRUST_SNOW_B = 15
INTEGER, PUBLIC, PARAMETER :: THICK_CRUST_SNOW = 16
INTEGER, PUBLIC, PARAMETER :: N_FREQUENCY = 10
INTEGER, PUBLIC, PARAMETER :: N_FREQ_AMSRE = 7
REAL(fp), PUBLIC, PARAMETER, DIMENSION (N_FREQUENCY) :: &
FREQUENCY_DEFAULT = (/ 4.9_fp, 6.93_fp, 10.65_fp, 18.7_fp,23.8_fp, &
31.4_fp, 50.3_fp, 52.5_fp, 89.0_fp,150._fp/)
! Define sixteen MW weighted emissivity spectra for AMSU ALGORITHMS
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
WET_SNOW_EMISS = (/0.87_fp,0.89_fp,0.91_fp,0.93_fp,0.94_fp, &
0.94_fp,0.94_fp,0.93_fp,0.92_fp,0.90_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
GRASS_AFTER_SNOW_EMISS = (/0.91_fp,0.91_fp,0.92_fp,0.91_fp, &
0.90_fp,0.90_fp,0.91_fp,0.91_fp, &
0.91_fp,0.86_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
RS_SNOW_A_EMISS = (/0.90_fp,0.89_fp,0.88_fp,0.87_fp, 0.86_fp, &
0.86_fp,0.85_fp,0.85_fp,0.82_fp,0.82_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
POWDER_SNOW_EMISS = (/0.91_fp,0.91_fp,0.93_fp,0.93_fp,0.93_fp, &
0.93_fp,0.89_fp,0.88_fp,0.79_fp,0.79_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
RS_SNOW_B_EMISS = (/0.90_fp,0.89_fp,0.88_fp,0.85_fp,0.84_fp, &
0.83_fp,0.83_fp,0.82_fp,0.79_fp,0.73_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
RS_SNOW_C_EMISS = (/0.90_fp,0.89_fp,0.86_fp,0.82_fp,0.80_fp, &
0.79_fp,0.78_fp,0.78_fp,0.77_fp,0.77_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
RS_SNOW_D_EMISS = (/0.88_fp,0.86_fp,0.85_fp,0.80_fp,0.78_fp, &
0.77_fp,0.77_fp,0.76_fp,0.72_fp,0.72_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
THIN_CRUST_SNOW_EMISS = (/0.93_fp,0.94_fp,0.96_fp,0.96_fp,0.95_fp, &
0.93_fp,0.87_fp,0.86_fp,0.74_fp,0.65_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
RS_SNOW_E_EMISS = (/0.87_fp,0.86_fp,0.84_fp,0.80_fp,0.76_fp, &
0.76_fp,0.75_fp,0.75_fp,0.70_fp,0.69_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
BOTTOM_CRUST_SNOW_A_EMISS = (/0.87_fp,0.86_fp,0.83_fp,0.77_fp, &
0.73_fp,0.68_fp,0.66_fp,0.66_fp, &
0.68_fp,0.67_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
SHALLOW_SNOW_EMISS = (/0.89_fp,0.89_fp,0.88_fp,0.87_fp, 0.86_fp, &
0.82_fp,0.77_fp,0.76_fp,0.69_fp,0.64_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
DEEP_SNOW_EMISS = (/0.88_fp,0.87_fp,0.86_fp,0.83_fp,0.81_fp, &
0.77_fp,0.74_fp,0.73_fp,0.69_fp,0.64_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
CRUST_SNOW_EMISS = (/0.86_fp,0.86_fp,0.86_fp,0.85_fp,0.82_fp, &
0.78_fp,0.69_fp,0.68_fp,0.51_fp,0.47_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
MEDIUM_SNOW_EMISS = (/0.89_fp,0.88_fp,0.87_fp,0.83_fp,0.80_fp, &
0.75_fp,0.70_fp,0.70_fp,0.64_fp,0.60_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
BOTTOM_CRUST_SNOW_B_EMISS = (/0.91_fp,0.92_fp,0.93_fp,0.88_fp, &
0.84_fp,0.76_fp,0.66_fp,0.64_fp, &
0.48_fp,0.44_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQUENCY) :: &
THICK_CRUST_SNOW_EMISS = (/0.94_fp,0.95_fp,0.97_fp,0.91_fp, &
0.86_fp,0.74_fp,0.63_fp,0.63_fp, &
0.50_fp,0.45_fp/)
!
REAL(fp), PUBLIC, PARAMETER, DIMENSION (N_FREQ_AMSRE) :: &
FREQUENCY_AMSRE = (/ 6.925_fp, 10.65_fp, 18.7_fp,23.8_fp, &
36.5_fp, 89.0_fp,150._fp/)
! Define sixteen MW weighted emissivity spectra for AMSRE ALGORITHMS
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
WET_SNOW_EM_AMSRE = (/0.91_fp, 0.93_fp, 0.94_fp, 0.95_fp, 0.95_fp, &
0.93_fp, 0.93_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
GRASS_AFTER_SNOW_EM_AMSRE = (/0.91_fp, 0.92_fp, 0.91_fp, 0.90_fp, &
0.91_fp, 0.91_fp, 0.91_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_A_EM_AMSRE = (/0.90_fp, 0.89_fp, 0.88_fp, 0.87_fp, 0.86_fp, &
0.82_fp, 0.82_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
POWDER_SNOW_EM_AMSRE = (/0.92_fp, 0.93_fp, 0.94_fp, 0.94_fp, 0.92_fp, &
0.80_fp, 0.80_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_B_EM_AMSRE = (/0.87_fp, 0.86_fp, 0.83_fp, 0.80_fp, 0.79_fp, &
0.77_fp, 0.77_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_C_EM_AMSRE = (/0.89_fp, 0.88_fp, 0.85_fp, 0.84_fp, 0.83_fp, &
0.79_fp, 0.79_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_D_EM_AMSRE = (/0.84_fp, 0.83_fp, 0.82_fp, 0.80_fp, &
0.78_fp, 0.72_fp, 0.72_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
THIN_CRUST_SNOW_EM_AMSRE = (/0.95_fp, 0.96_fp, 0.96_fp, 0.95_fp, &
0.91_fp, 0.75_fp, 0.75_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_E_EM_AMSRE = (/0.80_fp, 0.80_fp, 0.80_fp, 0.79_fp, &
0.75_fp, 0.70_fp, 0.70_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
BOTTOM_CRUST_SNOW_A_EM_AMSRE = (/0.91_fp, 0.90_fp, 0.89_fp, 0.87_fp, &
0.82_fp, 0.69_fp, 0.69_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
SHALLOW_SNOW_EM_AMSRE = (/0.90_fp, 0.89_fp, 0.85_fp,0.82_fp, 0.76_fp, &
0.65_fp, 0.65_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
DEEP_SNOW_EM_AMSRE = (/0.89_fp, 0.88_fp, 0.86_fp, 0.83_fp, 0.78_fp, &
0.70_fp, 0.70_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
CRUST_SNOW_EM_AMSRE = (/0.88_fp, 0.86_fp, 0.80_fp, 0.75_fp, 0.69_fp, &
0.67_fp, 0.67_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
MEDIUM_SNOW_EM_AMSRE = (/0.96_fp, 0.97_fp, 0.92_fp, 0.87_fp, 0.72_fp, &
0.50_fp, 0.50_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
BOTTOM_CRUST_SNOW_B_EM_AMSRE = (/0.93_fp, 0.94_fp, 0.89_fp, 0.85_fp, &
0.74_fp, 0.48_fp, 0.48_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
THICK_CRUST_SNOW_EM_AMSRE = (/0.88_fp, 0.88_fp, 0.87_fp, 0.85_fp, &
0.77_fp, 0.52_fp, 0.52_fp/)
! Define sixteen MW H-POL emissivity spectra for AMSRE ALGORITHMS
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
WET_SNOW_EH_AMSRE = (/0.93_fp, 0.92_fp, 0.93_fp, 0.94_fp, 0.93_fp, &
0.93_fp, 0.90_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
GRASS_AFTER_SNOW_EH_AMSRE = (/0.91_fp, 0.90_fp, 0.90_fp, 0.90_fp, &
0.91_fp, 0.90_fp, 0.85_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_A_EH_AMSRE = (/0.85_fp, 0.85_fp, 0.84_fp, 0.84_fp, 0.82_fp, &
0.80_fp, 0.80_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
POWDER_SNOW_EH_AMSRE = (/0.90_fp, 0.90_fp, 0.92_fp, 0.92_fp, 0.90_fp, &
0.80_fp, 0.79_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_B_EH_AMSRE = (/0.82_fp, 0.81_fp, 0.77_fp, 0.76_fp, 0.74_fp, &
0.74_fp, 0.74_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_C_EH_AMSRE = (/0.84_fp, 0.83_fp, 0.80_fp, 0.78_fp, 0.77_fp, &
0.75_fp, 0.69_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_D_EH_AMSRE = (/0.77_fp, 0.77_fp, 0.76_fp, 0.75_fp, 0.73_fp, &
0.71_fp, 0.71_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
THIN_CRUST_SNOW_EH_AMSRE = (/0.95_fp, 0.94_fp, 0.95_fp, 0.94_fp, &
0.89_fp, 0.75_fp, 0.65_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_E_EH_AMSRE = (/0.73_fp, 0.73_fp, 0.74_fp, 0.72_fp, 0.71_fp, &
0.68_fp, 0.67_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
BOTTOM_CRUST_SNOW_A_EH_AMSRE = (/0.88_fp, 0.87_fp, 0.86_fp, 0.85_fp, &
0.80_fp, 0.68_fp, 0.63_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
SHALLOW_SNOW_EH_AMSRE = (/0.86_fp, 0.84_fp, 0.80_fp, 0.78_fp, &
0.72_fp, 0.62_fp, 0.57_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
DEEP_SNOW_EH_AMSRE = (/0.87_fp, 0.85_fp, 0.83_fp, 0.80_fp, 0.77_fp, &
0.68_fp, 0.62_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
CRUST_SNOW_EH_AMSRE = (/0.82_fp, 0.78_fp, 0.74_fp, 0.71_fp, 0.67_fp, &
0.64_fp, 0.64_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
MEDIUM_SNOW_EH_AMSRE = (/0.90_fp, 0.90_fp, 0.89_fp, 0.88_fp, 0.83_fp, &
0.53_fp, 0.48_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
BOTTOM_CRUST_SNOW_B_EH_AMSRE = (/0.87_fp, 0.85_fp, 0.84_fp, 0.82_fp, &
0.74_fp, 0.53_fp, 0.49_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
THICK_CRUST_SNOW_EH_AMSRE = (/0.85_fp, 0.84_fp, 0.83_fp, 0.81_fp, &
0.79_fp, 0.51_fp, 0.46_fp/)
! Define sixteen MW V-POL emissivity spectra for AMSRE ALGORITHMS
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
WET_SNOW_EV_AMSRE = (/0.96_fp, 0.94_fp, 0.96_fp, 0.95_fp, 0.94_fp, &
0.94_fp, 0.91_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
GRASS_AFTER_SNOW_EV_AMSRE = (/0.96_fp, 0.94_fp, 0.95_fp, 0.96_fp, &
0.96_fp, 0.92_fp, 0.87_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_A_EV_AMSRE = (/0.99_fp, 0.97_fp, 0.96_fp, 0.96_fp, 0.93_fp, &
0.87_fp, 0.87_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
POWDER_SNOW_EV_AMSRE = (/0.98_fp, 0.97_fp, 0.99_fp, 0.98_fp, 0.96_fp, &
0.84_fp, 0.83_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_B_EV_AMSRE = (/0.97_fp, 0.95_fp, 0.93_fp, 0.92_fp, 0.89_fp, &
0.84_fp,0.84_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_C_EV_AMSRE = (/1.00_fp, 0.97_fp, 0.96_fp, 0.94_fp, 0.91_fp, &
0.84_fp, 0.78_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_D_EV_AMSRE = (/0.99_fp, 0.96_fp, 0.93_fp, 0.90_fp, 0.86_fp, &
0.80_fp, 0.80_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
THIN_CRUST_SNOW_EV_AMSRE = (/0.98_fp, 0.97_fp, 0.98_fp, 0.97_fp, &
0.92_fp, 0.77_fp, 0.67_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
RS_SNOW_E_EV_AMSRE = (/0.98_fp, 0.95_fp, 0.90_fp, 0.86_fp, 0.82_fp, &
0.74_fp, 0.73_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
BOTTOM_CRUST_SNOW_A_EV_AMSRE = (/0.96_fp, 0.95_fp, 0.95_fp, 0.93_fp, &
0.87_fp, 0.71_fp, 0.66_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
SHALLOW_SNOW_EV_AMSRE = (/0.97_fp, 0.95_fp, 0.94_fp, 0.90_fp, 0.84_fp, &
0.68_fp, 0.63_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
DEEP_SNOW_EV_AMSRE = (/0.96_fp, 0.94_fp, 0.92_fp, 0.90_fp, 0.85_fp, &
0.77_fp, 0.71_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
CRUST_SNOW_EV_AMSRE = (/0.98_fp, 0.96_fp, 0.93_fp, 0.90_fp, 0.81_fp, &
0.71_fp, 0.71_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
MEDIUM_SNOW_EV_AMSRE = (/0.99_fp, 0.97_fp, 0.98_fp, 0.96_fp, 0.92_fp, &
0.57_fp, 0.52_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
BOTTOM_CRUST_SNOW_B_EV_AMSRE = (/1.00_fp, 0.97_fp, 0.97_fp, 0.95_fp, &
0.86_fp, 0.58_fp, 0.54_fp/)
REAL(fp), PUBLIC, PARAMETER, DIMENSION(N_FREQ_AMSRE) :: &
THICK_CRUST_SNOW_EV_AMSRE = (/0.98_fp, 0.96_fp, 0.96_fp, 0.94_fp, &
0.89_fp, 0.56_fp, 0.51_fp/)
END MODULE NESDIS_SnowEM_Parameters