bl_mynn_common Module Reference

This module defines model-specific constants/parameters.

Variables
real(kind=kind_phys)	cp
	= 7.*r_d/2. (J/kg/K)
real(kind=kind_phys)	cpv
	= 4.*r_v (J/kg/K) Spec heat H2O gas
real(kind=kind_phys)	cice
	= 2106. (J/kg/K) Spec heat H2O ice
real(kind=kind_phys)	cliq
	= 4190. (J/kg/K) Spec heat H2O liq
real(kind=kind_phys)	p608
	= R_v/R_d-1.
real(kind=kind_phys)	ep_2
	= R_d/R_v
real(kind=kind_phys)	grav
	= accel due to gravity
real(kind=kind_phys)	karman
	= von Karman constant
real(kind=kind_phys)	t0c
	= temperature of water at freezing, 273.15 K
real(kind=kind_phys)	rcp
	= r_d/cp
real(kind=kind_phys)	r_d
	= 287. (J/kg/K) gas const dry air
real(kind=kind_phys)	r_v
	= 461.6 (J/kg/K) gas const water
real(kind=kind_phys)	xlf
	= 0.35E6 (J/kg) fusion at 0 C
real(kind=kind_phys)	xlv
	= 2.50E6 (J/kg) vaporization at 0 C
real(kind=kind_phys)	xls
	= 2.85E6 (J/kg) sublimation
real(kind=kind_phys)	rvovrd
	= r_v/r_d != 1.608
real(kind=kind_phys), parameter	zero = 0.0
real(kind=kind_phys), parameter	half = 0.5
real(kind=kind_phys), parameter	one = 1.0
real(kind=kind_phys), parameter	two = 2.0
real(kind=kind_phys), parameter	onethird = 1./3.
real(kind=kind_phys), parameter	twothirds = 2./3.
real(kind=kind_phys), parameter	tref = 300.0
	reference temperature (K)
real(kind=kind_phys), parameter	tkmin = 253.0
	for total water conversion, Tripoli and Cotton (1981)
real(kind=kind_phys), parameter	p1000mb =100000.0
real(kind=kind_phys), parameter	svp1 = 0.6112
	(kPa)
real(kind=kind_phys), parameter	svp2 = 17.67
	(dimensionless)
real(kind=kind_phys), parameter	svp3 = 29.65
	(K)
real(kind=kind_phys), parameter	tice = 240.0
	-33 (C), temp at saturation w.r.t. ice
real(kind=kind_phys)	ep_3
	= 1.-ep_2 != 0.378
real(kind=kind_phys)	gtr
	= grav/tref
real(kind=kind_phys)	rk
	= cp/r_d
real(kind=kind_phys)	tv0
	= p608*tref
real(kind=kind_phys)	tv1
	= (1.+p608)*tref
real(kind=kind_phys)	xlscp
	= (xlv+xlf)/cp
real(kind=kind_phys)	xlvcp
	= xlv/cp
real(kind=kind_phys)	g_inv
	= 1./grav