CCPP Scientific Documentation
v5.0.0

Functions/Subroutines

subroutine, public micro_mg_init ( kind, gravit, rair, rh2o, cpair, eps, tmelt_in, latvap, latice, rhmini_in, micro_mg_dcs, ts_auto, mg_qcvar,
 This subroutine initializes the microphysics and needs to be called once at start of simulation. More...
 
subroutine calc_rercld (lamr, n0r, lamc, pgam, qric, qcic, ncic, rercld, mgncol, nlev)
 This subroutine calculates effective radii for rain and cloud. More...
 
subroutine, public micro_mg_tend ( mgncol, nlev, deltatin, t, q, qcn, qin, ncn, nin, qrn, qsn, nrn, nsn,
 This subroutine calculates the MG3 microphysical processes. More...
 

Variables

logical nccons
 nccons = .true. to specify constant cloud droplet number More...
 
logical nicons
 nicons = .true. to specify constant cloud ice number More...
 
logical ngcons
 ngcons = .true. to specify constant graupel number More...
 
real(r8) ncnst
 droplet num concentration when nccons=.true. (m-3) More...
 
real(r8) ninst
 ice num concentration when nicons=.true. (m-3) More...
 
real(r8) ngnst
 graupel num concentration when ngcons=.true. (m-3) More...
 
real(r8), parameter csmin = -30._r8
 Range of cloudsat reflectivities (dBz) for analytic simulator. More...
 
real(r8), parameter csmax = 26._r8
 
real(r8), parameter mindbz = -99._r8
 
real(r8), parameter minrefl = 1.26e-10_r8
 
real(r8) dcs
 
real(r8) ts_au
 
real(r8) ts_au_min
 
real(r8), public qcvar
 
real(r8), parameter mi0l_min = 4._r8/3._r8*pi*rhow*(4.e-6_r8)**3
 
real(r8), parameter sublim_factor = 0.0_r8
 
real(r8), parameter zero =0.0_r8
 
real(r8), parameter one =1.0_r8
 
real(r8), parameter two =2.0_r8
 
real(r8), parameter three =3.0_r8
 
real(r8), parameter four =4.0_r8
 
real(r8), parameter five =5.0_r8
 
real(r8), parameter six =6._r8
 
real(r8), parameter half =0.5_r8
 
real(r8), parameter ten =10.0_r8
 
real(r8), parameter forty =40.0_r8
 
real(r8), parameter oneo6 =one/six
 
real(r8) g
 gravity More...
 
real(r8) r
 dry air gas constant More...
 
real(r8) rv
 water vapor gas constant More...
 
real(r8) cpp
 specific heat of dry air More...
 
real(r8) tmelt
 freezing point of water (K) More...
 
real(r8) xxlv
 vaporization More...
 
real(r8) xlf
 freezing More...
 
real(r8) xxls
 sublimation More...
 
real(r8) rhmini
 Minimum rh for ice cloud fraction > 0. More...
 
logical microp_uniform
 
logical do_cldice
 
logical use_hetfrz_classnuc
 
real(r8) rhosu
 typical 850mn air density More...
 
real(r8) icenuct
 ice nucleation temperature: currently -5 degrees C More...
 
real(r8) snowmelt
 what temp to melt all snow: currently 2 degrees C More...
 
real(r8) rainfrze
 what temp to freeze all rain: currently -5 degrees C More...
 
real(r8) rhogtmp
 hail or graupel density (kg m-3) More...
 
real(r8) agtmp
 tmp ag/ah parameter More...
 
real(r8) bgtmp
 tmp fall speed parameter More...
 
real(r8) gamma_br_plus1
 
real(r8) gamma_bs_plus1
 
real(r8) gamma_bi_plus1
 
real(r8) gamma_bj_plus1
 
real(r8) gamma_bg_plus1
 
real(r8) gamma_br_plus4
 
real(r8) gamma_bs_plus4
 
real(r8) gamma_bi_plus4
 
real(r8) gamma_bj_plus4
 
real(r8) gamma_bg_plus4
 
real(r8) xxlv_squared
 
real(r8) xxls_squared
 
real(r8) omeps
 
real(r8) epsqs
 
character(len=16) micro_mg_precip_frac_method
 type of precipitation fraction method More...
 
real(r8) micro_mg_berg_eff_factor
 berg efficiency factor More...
 
logical allow_sed_supersat
 Allow supersaturated conditions after sedimentation loop. More...
 
logical do_sb_physics
 do SB 2001 autoconversion or accretion physics More...
 
logical do_ice_gmao
 
logical do_liq_liu