CCPP SciDoc  v6.0.0
Common Community Physics Package Developed at DTC
noahmp_glacier_globals Module Reference

Variables

real(kind=kind_phys), parameter grav = 9.80616
 acceleration due to gravity (m/s2) More...
 
real(kind=kind_phys), parameter sb = 5.67e-08
 stefan-boltzmann constant (w/m2/k4) More...
 
real(kind=kind_phys), parameter vkc = 0.40
 von karman constant More...
 
real(kind=kind_phys), parameter tfrz = 273.16
 freezing/melting point (k) More...
 
real(kind=kind_phys), parameter hsub = 2.8440e06
 latent heat of sublimation (j/kg) More...
 
real(kind=kind_phys), parameter hvap = 2.5104e06
 latent heat of vaporization (j/kg) More...
 
real(kind=kind_phys), parameter hfus = 0.3336e06
 latent heat of fusion (j/kg) More...
 
real(kind=kind_phys), parameter cwat = 4.188e06
 specific heat capacity of water (j/m3/k) More...
 
real(kind=kind_phys), parameter cice = 2.094e06
 specific heat capacity of ice (j/m3/k) More...
 
real(kind=kind_phys), parameter cpair = 1004.64
 heat capacity dry air at const pres (j/kg/k) More...
 
real(kind=kind_phys), parameter tkwat = 0.6
 thermal conductivity of water (w/m/k) More...
 
real(kind=kind_phys), parameter tkice = 2.2
 thermal conductivity of ice (w/m/k) More...
 
real(kind=kind_phys), parameter tkair = 0.023
 thermal conductivity of air (w/m/k) More...
 
real(kind=kind_phys), parameter rair = 287.04
 gas constant for dry air (j/kg/k) More...
 
real(kind=kind_phys), parameter rw = 461.269
 gas constant for water vapor (j/kg/k) More...
 
real(kind=kind_phys), parameter denh2o = 1000.
 density of water (kg/m3) More...
 
real(kind=kind_phys), parameter denice = 917.
 density of ice (kg/m3) More...
 
integer opt_alb
 options for ground snow surface albedo 1-> BATS; 2 -> CLASS More...
 
integer opt_snf
 options for partitioning precipitation into rainfall & snowfall 1 -> Jordan (1991); 2 -> BATS: when SFCTMP<TFRZ+2.2 ; 3-> SFCTMP<TFRZ More...
 
integer opt_tbot
 options for lower boundary condition of soil temperature 1 -> zero heat flux from bottom (ZBOT and TBOT not used) 2 -> TBOT at ZBOT (8m) read from a file (original Noah) More...
 
integer opt_stc
 options for snow/soil temperature time scheme (only layer 1) 1 -> semi-implicit; 2 -> full implicit (original Noah) More...
 
integer opt_gla
 options for glacier treatment 1 -> include phase change of ice; 2 -> ice treatment more like original Noah More...
 
integer opt_sfc
 
integer opt_trs
 
real, parameter z0sno = 0.002
 snow surface roughness length (m) (0.002) More...
 
real, parameter ssi = 0.03
 liquid water holding capacity for snowpack (m3/m3) (0.03) More...
 
real, parameter swemx = 1.00
 new snow mass to fully cover old snow (mm) equivalent to 10mm depth (density = 100 kg/m3) More...