-999.0
- | stochini | compns_stochy_mod | set to true if wanting to read in a previous random pattern (input file need to be named \c stoch_ini) | .false.
- |
sppt | compns_stochy_mod | amplitude of random patterns | -999.
- |
sppt_tau | compns_stochy_mod | decorrelation timescales in seconds | -999.
- |
sppt_lscale | compns_stochy_mod | decorrelation spatial scales in meters | -999.
- |
sppt_logit | compns_stochy_mod | logit transform for SPPT to bounded interval [-1,+1] | .false.
- |
iseed_sppt | compns_stochy_mod | seeds for setting the random number sequence (ignored if \c stochini is true) | 0
- |
sppt_sigtop1, sppt_sigtop2 | compns_stochy_mod | sigma levels to taper perturbations to zeros | 0.1, 0.025
- |
sppt_sfclimit | compns_stochy_mod | reduce amplitude of SPPT near surface (lowest 2 levels) | .false.
- |
shum | compns_stochy_mod | amplitude of stochastic boundary layer specific humidity perturbations | -999.
- |
shum_tau | compns_stochy_mod | decorrelation time scales in seconds | -999.
- |
shum_lscale | compns_stochy_mod | decorrelation spatial scales in meters | -999.
- |
shum_sigefold | compns_stochy_mod | e-folding lengthscale (in units of sigma) of specific humidity perturbations | 0.2
- |
skeb | compns_stochy_mod | stochastic KE backscatter amplitude | -999.
- |
skeb_tau | compns_stochy_mod | decorrelation timescales in seconds | -999.
- |
skeb_lscale | compns_stochy_mod | decorrelation spatial scales in meter | -999.
- |
iseed_skeb | compns_stochy_mod | seeds for setting the random number sequnce (ignored if \c stochini is true) | 0
- |
skeb_vfilt | compns_stochy_mod | | 0
- |
skebnorm | compns_stochy_mod | 0: random pattern is stream function,1: pattern is kenorm, 2: pattern is vorticity | 0
- |
skeb_varspect_opt | compns_stochy_mod | Gaussian or power law variance spectrum for SKEB (0: Gaussian, 1: power law) | 0
- |
skeb_npass | compns_stochy_mod | number of passes of smoother for dissipation estimate | 11
- |
skeb_vdof | compns_stochy_mod | the number of degrees of freedom in the vertical for the SKEB random pattern | 5
- |
skeb_sigtop1, skeb_sigtop2 | compns_stochy_mod | sigma levels to taper perturbations to zeros | 0.1, 0.025
- |
skebint | compns_stochy_mod | | 0
- |
\b &gfdl_cloud_microphysics_nml
- |
sedi_transport | gfdl_cloud_microphys_mod | logical flag for turning on horizontal momentum transport during sedimentation | .true.
- |
do_sedi_w | gfdl_cloud_microphys_mod | \a .true. to turn on vertical motion transport during sedimentation. (not supported in GFS physics) | .false.
- |
do_sedi_heat | gfdl_cloud_microphys_mod | logical flag for turning on horizontal heat transport during sedimentation | .true.
- |
rad_snow | gfdl_cloud_microphys_mod | logical flag for considering snow in cloud fraction calculation | .true.
- |
rad_graupel | gfdl_cloud_microphys_mod | logical flag for considering graupel in cloud fraction calculation | .true.
- |
rad_rain | gfdl_cloud_microphys_mod | logical flag for considering rain in cloud fraction calculation | .true.
- |
cld_min | gfdl_cloud_microphys_mod | minimum cloud fraction. If total cloud condensate exceeds 1.0e-6 kg/kg, cloud fraction cannot be less than \p cld_min | 0.05
- |
const_vi | gfdl_cloud_microphys_mod | logical flag for using constant cloud ice fall speed | .false.
- |
const_vs | gfdl_cloud_microphys_mod | logical flag for using constant snow fall speed | .false.
- |
const_vg | gfdl_cloud_microphys_mod | logical flag for using constant graupel fall speed | .false.
- |
const_vr | gfdl_cloud_microphys_mod | logical flag for using constant rain fall speed | .false.
- |
vi_fac | gfdl_cloud_microphys_mod | tunable factor for cloud ice fall or the constant cloud ice fall speed when \p const_vi is .true. | 1.
- |
vr_fac | gfdl_cloud_microphys_mod | tunable factor for rain fall or the constant rain fall speed when \p const_vr is .true. | 1.
- |
vs_fac | gfdl_cloud_microphys_mod | tunable factor for snow fall or the constant snow fall speed when \p const_vs is .true. | 1.
- |
vg_fac | gfdl_cloud_microphys_mod | tunable factor for graupel fall or the constant graupel fall speed when \p const_vg is .true. | 1.
- |
vi_max | gfdl_cloud_microphys_mod | maximum fall speed for cloud ice | 0.5
- |
vs_max | gfdl_cloud_microphys_mod | maximum fall speed for snow | 5.0
- |
vg_max | gfdl_cloud_microphys_mod | maximum fall speed for graupel | 8.0
- |
vr_max | gfdl_cloud_microphys_mod | maximum fall speed for rain | 12.0
- |
qi_lim | gfdl_cloud_microphys_mod | cloud ice limiter to prevent large ice built up in cloud ice freezing and deposition | 1.
- |
prog_ccn | gfdl_cloud_microphys_mod | logical flag for activating prognostic CCN (not supported in GFS Physics) | .false.
- |
do_qa | gfdl_cloud_microphys_mod | \a .true. to activate inline cloud fraction diagnosis in fast saturation adjustment. \a .false. to activate inline cloud fraction diagnosis in major cloud microphysics | .true.
- |
fast_sat_adj | gfdl_cloud_microphys_mod | logical flag for adjusting cloud water evaporation (cloud water -> water vapor), cloud water freezing (cloud water -> cloud ice), cloud ice deposition (water vapor -> cloud ice) when fast saturation adjustment is activated (\b do_sat_adj = .true. in \b fv_core_nml block) | .true.
- |
tau_l2v | gfdl_cloud_microphys_mod | time scale for evaporation of cloud water to water vapor. Increasing(decreasing) \p tau_l2v can decrease(boost) deposition of cloud water to water vapor | 300.
- |
tau_v2l | gfdl_cloud_microphys_mod | time scale for condensation of water vapor to cloud water. Increasing(decreasing) \p tau_v2l can decrease(boost) condensation of water vapor to cloud water | 150.
- |
tau_g2v | gfdl_cloud_microphys_mod | time scale for sublimation of graupel to water vapor. Increasing(decreasing) \p tau_g2v can decrease(boost) sublimation of graupel to water vapor | 900.
- |
tau_g2r | gfdl_cloud_microphys_mod | time scale for graupel melting. Increasing(decreasing) \p tau_g2r can decrease(boost) melting of graupel to rain (graupel-> rain) | 600.
- |
tau_v2g | gfdl_cloud_microphys_mod | time scale for deposition of water vapor to graupel. Increasing(decreasing) \p tau_v2g can decrease(boost) deposition of water vapor to graupel (water vapor -> graupel) | 21600.
- |
tau_l2r | gfdl_cloud_microphys_mod | time scale for autoconversion of cloud water to rain. Increasing(decreasing) \p tau_l2r can decrese(boost) autoconversion of cloud water to rain (cloud water -> rain) | 900.
- |
tau_r2g | gfdl_cloud_microphys_mod | time scale for freezing of rain to graupel. Increasing(decreasing) \p tau_r2g can decrease(boost) freezing of rain to graupel (rain->graupel) | 900.
- |
tau_i2s | gfdl_cloud_microphys_mod | time scale for autoconversion of cloud ice to snow. Increasing(decreasing) \p tau_i2s can decrease(boost) autoconversion of cloud ice to snow (cloud ice -> snow) | 1000.
- |
tau_imlt | gfdl_cloud_microphys_mod | time scale for cloud ice melting. Increasing(decreasing) \p tau_imlt can decrease(boost) melting of cloud ice to cloud water or rain (cloud ice -> cloud water or rain) | 600.
- |
tau_smlt | gfdl_cloud_microphys_mod | time scale for snow melting. Increasing(decreasing) \p tau_smlt can decrease(boost) melting of snow to cloud water or rain (snow-> cloud water or rain) | 900.
- |
rthresh | gfdl_cloud_microphys_mod | critical cloud water radius for autoconversion (cloud water -> rain). Increasing(decreasing) of \p rthresh makes the autoconversion harder(easier) | 10.0e-6
- |
dw_land | gfdl_cloud_microphys_mod | base value for subgrid deviation/variability over land | 0.20
- |
dw_ocean | gfdl_cloud_microphys_mod | base value for subgrid deviation/variability over ocean | 0.10
- |
ql_gen | gfdl_cloud_microphys_mod | maximum value for cloud water generated from condensation of water vapor (water vapor-> cloud water) | 1.0e-3
- |
qi_gen | gfdl_cloud_microphys_mod | maximum value of cloud ice generated from deposition of water vapor (water vapor->cloud ice) or freezing(cloud water -> cloud ice). Increasing(decreasing) \p qi_gen can increas(decrease) cloud ice | 1.82e-6
- |
ql_mlt | gfdl_cloud_microphys_mod | maximum value of cloud water allowed from melted cloud ice (cloud ice -> cloud water or rain). Exceedance of which will become rain. Increasing(decreasing) \p ql_mlt can increase(decrease) cloud water and decrease(increase) rain | 2.0e-3
- |
qs_mlt | gfdl_cloud_microphys_mod | maximum value of cloud water allowed from melted snow (snow -> cloud water or rain). Exceedance of which will become rain. Increasing(decreasing) \p qs_mlt can increas(decrease) cloud water and decrease (increase) rain | 1.0e-6
- |
ql0_max | gfdl_cloud_microphys_mod | threshold of cloud water to rain autoconversion (cloud water -> rain). Increasing(decreasing) \p ql0_max can increase(decrease) rain and decrease(increase) cloud water | 2.0e-3
- |
qi0_max | gfdl_cloud_microphys_mod | maximum value of cloud ice generated from other sources like convection. Exceedance of which will become snow. Increasing(decreasing) \p qi0_max can increase(decrease) cloud ice and decrease(increase) snow | 1.0e-4
- |
qi0_crt | gfdl_cloud_microphys_mod | threshold of cloud ice to snow autoconversion (cloud ice -> snow). Increasing(decreasing) \p qi0_crt can increase(decrease) cloud ice and decrease(increase) snow | 1.0e-4
- |
qs0_crt | gfdl_cloud_microphys_mod | threshold of snow to graupel autoconversion (snow -> graupel). Increasing(decreasing) \p qs0_crt can increase(decrease) snow and decrease(increase) graupel | 1.0e-3
- |
qc_crt | gfdl_cloud_microphys_mod | minimum value of cloud condensate to allow partial cloudiness. Partial cloud can only exist when total cloud condensate exceeds \p qc_crt | 5.0e-8
- |
c_psaci | gfdl_cloud_microphys_mod | accretion efficiency of cloud ice to snow (cloud ice -> snow). Increasing(decreasing) of \p c_psaci can boost(decrease) the accretion of cloud ice to snow | 0.02
- |
c_pgacs | gfdl_cloud_microphys_mod | accretion efficiency of snow to graupel (snow -> graupel). Increasing(decreasing) of \p c_pgacs can boost(decrease) the accretion of snow to graupel | 2.0e-3
- |
rh_inc | gfdl_cloud_microphys_mod | relative humidity increment for complete evaporation of cloud water and cloud ice | 0.25
- |
rh_inr | gfdl_cloud_microphys_mod | relative humidity increment for sublimation of snow | 0.25
- |
rh_ins | gfdl_cloud_microphys_mod | relative humidity increment for minimum evaporation of rain | 0.25
- |
rthresh | gfdl_cloud_microphys_mod | critical cloud water radius for autoconversion(cloud water->rain). Increasing(decreasing) of \p rthresh makes the autoconversion harder(easier) | 1.0e-5
- |
ccn_l | gfdl_cloud_microphys_mod | base CCN over land. Increasing(decreasing) \p ccn_l can on the one hand boost(decrease) the autoconversion of cloud water to rain, on the other hand make the autoconversion harder(easier). The unit is \f$cm^{-3}\f$ | 270.
- |
ccn_o | gfdl_cloud_microphys_mod | base CCN over ocean. Increasing(decreasing) \p ccn_o can on the one hand boost(decrease) the autoconversion of cloud water to rain, on the other hand make the autoconversion harder(easier). The unit is \f$cm^{-3}\f$ | 90.
- |
c_paut | gfdl_cloud_microphys_mod | autoconversion efficiency of cloud water to rain (cloud water -> rain). Increasing(decreasing) of \p c_paut can boost(decrease) the autoconversion of cloud water to rain | 0.55
- |
c_cracw | gfdl_cloud_microphys_mod | accretion efficiency of cloud water to rain (cloud water -> rain). Increasing(decreasing) of \p c_cracw can boost(decrease) the accretion of cloud water to rain | 0.9
- |
sat_adj0 | gfdl_cloud_microphys_mod | adjust factor for condensation of water vapor to cloud water (water vapor->cloud water) and deposition of water vapor to cloud ice | 0.9
- |
use_ppm | gfdl_cloud_microphys_mod | \e true to use PPM fall scheme; \e false to use time-implicit monotonic fall scheme | .false.
- |
use_ccn | gfdl_cloud_microphys_mod | \e true to compute prescribed CCN. It should be .true. when \p prog_ccn = .false. | .false.
- |
mono_prof | gfdl_cloud_microphys_mod | \e true to turn on terminal fall with monotonic PPM scheme. This is used together with \p use_ppm=.true. | .true.
- |
z_slope_liq | gfdl_cloud_microphys_mod | \e true to turn on vertically subgrid linear monotonic slope for autoconversion of cloud water to rain | .true.
- |
z_slope_ice | gfdl_cloud_microphys_mod | \e true to turn on vertically subgrid linear monotonic slope for autoconversion of cloud ice to snow | .false.
- |
de_ice | gfdl_cloud_microphys_mod | \e true to convert excessive cloud ice to snow to prevent ice over-built from other sources like convection scheme (not supported in GFS physics) | .false.
- |
fix_negative | gfdl_cloud_microphys_mod | \e true to fix negative water species using nearby points | .false.
- |
icloud_f | gfdl_cloud_microphys_mod | flag (0,1,or 2) for cloud fraction diagnostic scheme | 0
- |
irain_f | gfdl_cloud_microphys_mod | flag (0 or 1) for cloud water autoconversion to rain scheme. 0: with subgrid variability; 1: no subgrid variability | 0
- |
mp_time | gfdl_cloud_microphys_mod | time step of GFDL cloud microphysics (MP). If \p mp_time isn't divisible by physics time step or is larger than physics time step, the actual MP time step becomes \p dt/NINT[dt/MIN(dt,mp_time)] | 150.
- |
alin | gfdl_cloud_microphys_mod | parameter \a a in Lin et al.(1983). Constant in empirical formula for \f$U_R\f$. Increasing(decreasing) \p alin can boost(decrease) accretion of cloud water by rain and rain evaporation | 842.
- |
clin | gfdl_cloud_microphys_mod | parameter \a c in Lin et al.(1983). Constant in empirical formula for \f$U_S\f$. Increasing(decreasing) \p clin can boost(decrease) accretion of cloud water by snow, accretion of cloud ice by snow, snow sublimation and deposition, and snow melting | 4.8
- |
t_min | gfdl_cloud_microphys_mod | temperature threshold for instant deposition. Deposit all water vapor to cloud ice when temperature is lower than \p t_min | 178.
- |
t_sub | gfdl_cloud_microphys_mod | temperature threshold for sublimation. Cloud ice, snow or graupel stops(starts) sublimation when temperature is lower(higher) then \p t_sub | 184.
- |
mp_print | gfdl_cloud_microphys_mod | \a .true. to turn on GFDL cloud microphysics debugging print out. (not supported in GFS physics) | .false.
- |
\b &cires_ugwp_nml
- |
knob_ugwp_version | cires_ugwp_module | parameter selects a version of the UGWP implementation in FV3GFS-127L \n
+ |
\b Parameters \b related \b to \b surface \b perturbation \b options
+ |
nsfcpert | GFS_surface_generic_pre | number of weights for stochastic surface perturbation | 0
+ |
pertz0 | GFS_surface_generic_pre | magnitude of perturbation of momentum roughness length | -999.
+ |
pertzt | GFS_surface_generic_pre | magnitude of perturbation of heat to momentum roughness length ratio | -999.
+ |
pertshc | GFS_surface_generic_pre | magnitude of perturbation of soil hydraulic conductivity | -999.
+ |
pertlai | GFS_surface_generic_pre | magnitude of perturbation of leaf area index | -999.
+ |
pertalb | GFS_surface_generic_pre | magnitude of surface albedo perturbation | -999.
+ |
pertvegf | GFS_surface_generic_pre | magnitude of perturbation of vegetation fraction | -999.
+ |
\b Parameters \b related \b to \b microphysics \b scheme \b options
+ |
lradar | gfdl_cloud_microphys | flag for computing radar reflectivity in Thompson MP scheme | .false.
+ |
sedi_transport | gfdl_cloud_microphys | flag for turning on horizontal momentum transport during sedimentation | .true.
+ |
do_sedi_w | gfdl_cloud_microphys | \a .true. to turn on vertical motion transport during sedimentation. (not supported in GFS physics) | .false.
+ |
do_sedi_heat | gfdl_cloud_microphys | flag for turning on horizontal heat transport during sedimentation | .true.
+ |
rad_snow | gfdl_cloud_microphys | flag for considering snow in cloud fraction calculation | .true.
+ |
rad_graupel | gfdl_cloud_microphys | flag for considering graupel in cloud fraction calculation | .true.
+ |
rad_rain | gfdl_cloud_microphys | flag for considering rain in cloud fraction calculation | .true.
+ |
cld_min | gfdl_cloud_microphys | minimum cloud fraction. If total cloud condensate exceeds 1.0e-6 kg/kg, cloud fraction cannot be less than \p cld_min | 0.05
+ |
const_vi | gfdl_cloud_microphys | flag for using constant cloud ice fall speed | .false.
+ |
const_vs | gfdl_cloud_microphys | flag for using constant snow fall speed | .false.
+ |
const_vg | gfdl_cloud_microphys | flag for using constant graupel fall speed | .false.
+ |
const_vr | gfdl_cloud_microphys | flag for using constant rain fall speed | .false.
+ |
vi_fac | gfdl_cloud_microphys | tunable factor for cloud ice fall or the constant cloud ice fall speed when \p const_vi is .true. | 1.
+ |
vr_fac | gfdl_cloud_microphys | tunable factor for rain fall or the constant rain fall speed when \p const_vr is .true. | 1.
+ |
vs_fac | gfdl_cloud_microphys | tunable factor for snow fall or the constant snow fall speed when \p const_vs is .true. | 1.
+ |
vg_fac | gfdl_cloud_microphys | tunable factor for graupel fall or the constant graupel fall speed when \p const_vg is .true. | 1.
+ |
vi_max | gfdl_cloud_microphys | maximum fall speed for cloud ice | 0.5
+ |
vs_max | gfdl_cloud_microphys | maximum fall speed for snow | 5.0
+ |
vg_max | gfdl_cloud_microphys | maximum fall speed for graupel | 8.0
+ |
vr_max | gfdl_cloud_microphys | maximum fall speed for rain | 12.0
+ |
qi_lim | gfdl_cloud_microphys | cloud ice limiter to prevent large ice built up in cloud ice freezing and deposition | 1.
+ |
prog_ccn | gfdl_cloud_microphys | flag for activating prognostic CCN (not supported in GFS Physics) | .false.
+ |
do_qa | gfdl_cloud_microphys | \a .true. to activate inline cloud fraction diagnosis in fast saturation adjustment. \a .false. to activate inline cloud fraction diagnosis in major cloud microphysics | .true.
+ |
fast_sat_adj | gfdl_cloud_microphys | flag for adjusting cloud water evaporation (cloud water -> water vapor), cloud water freezing (cloud water -> cloud ice), cloud ice deposition (water vapor -> cloud ice) when fast saturation adjustment is activated (\b do_sat_adj = .true. in \b fv_core_nml block) | .true.
+ |
tau_l2v | gfdl_cloud_microphys | time scale for evaporation of cloud water to water vapor. Increasing(decreasing) \p tau_l2v can decrease(boost) deposition of cloud water to water vapor | 300.
+ |
tau_v2l | gfdl_cloud_microphys | time scale for condensation of water vapor to cloud water. Increasing(decreasing) \p tau_v2l can decrease(boost) condensation of water vapor to cloud water | 150.
+ |
tau_g2v | gfdl_cloud_microphys | time scale for sublimation of graupel to water vapor. Increasing(decreasing) \p tau_g2v can decrease(boost) sublimation of graupel to water vapor | 900.
+ |
tau_g2r | gfdl_cloud_microphys | time scale for graupel melting. Increasing(decreasing) \p tau_g2r can decrease(boost) melting of graupel to rain (graupel-> rain) | 600.
+ |
tau_v2g | gfdl_cloud_microphys | time scale for deposition of water vapor to graupel. Increasing(decreasing) \p tau_v2g can decrease(boost) deposition of water vapor to graupel (water vapor -> graupel) | 21600.
+ |
tau_l2r | gfdl_cloud_microphys | time scale for autoconversion of cloud water to rain. Increasing(decreasing) \p tau_l2r can decrese(boost) autoconversion of cloud water to rain (cloud water -> rain) | 900.
+ |
tau_r2g | gfdl_cloud_microphys | time scale for freezing of rain to graupel. Increasing(decreasing) \p tau_r2g can decrease(boost) freezing of rain to graupel (rain->graupel) | 900.
+ |
tau_i2s | gfdl_cloud_microphys | time scale for autoconversion of cloud ice to snow. Increasing(decreasing) \p tau_i2s can decrease(boost) autoconversion of cloud ice to snow (cloud ice -> snow) | 1000.
+ |
tau_imlt | gfdl_cloud_microphys | time scale for cloud ice melting. Increasing(decreasing) \p tau_imlt can decrease(boost) melting of cloud ice to cloud water or rain (cloud ice -> cloud water or rain) | 600.
+ |
tau_smlt | gfdl_cloud_microphys | time scale for snow melting. Increasing(decreasing) \p tau_smlt can decrease(boost) melting of snow to cloud water or rain (snow-> cloud water or rain) | 900.
+ |
rthresh | gfdl_cloud_microphys | critical cloud water radius for autoconversion (cloud water -> rain). Increasing(decreasing) of \p rthresh makes the autoconversion harder(easier) | 10.0e-6
+ |
dw_land | gfdl_cloud_microphys | base value for subgrid deviation/variability over land | 0.20
+ |
dw_ocean | gfdl_cloud_microphys | base value for subgrid deviation/variability over ocean | 0.10
+ |
ql_gen | gfdl_cloud_microphys | maximum value for cloud water generated from condensation of water vapor (water vapor-> cloud water) | 1.0e-3
+ |
qi_gen | gfdl_cloud_microphys | maximum value of cloud ice generated from deposition of water vapor (water vapor->cloud ice) or freezing(cloud water -> cloud ice). Increasing(decreasing) \p qi_gen can increas(decrease) cloud ice | 1.82e-6
+ |
ql_mlt | gfdl_cloud_microphys | maximum value of cloud water allowed from melted cloud ice (cloud ice -> cloud water or rain). Exceedance of which will become rain. Increasing(decreasing) \p ql_mlt can increase(decrease) cloud water and decrease(increase) rain | 2.0e-3
+ |
qs_mlt | gfdl_cloud_microphys | maximum value of cloud water allowed from melted snow (snow -> cloud water or rain). Exceedance of which will become rain. Increasing(decreasing) \p qs_mlt can increas(decrease) cloud water and decrease (increase) rain | 1.0e-6
+ |
ql0_max | gfdl_cloud_microphys | threshold of cloud water to rain autoconversion (cloud water -> rain). Increasing(decreasing) \p ql0_max can increase(decrease) rain and decrease(increase) cloud water | 2.0e-3
+ |
qi0_max | gfdl_cloud_microphys | maximum value of cloud ice generated from other sources like convection. Exceedance of which will become snow. Increasing(decreasing) \p qi0_max can increase(decrease) cloud ice and decrease(increase) snow | 1.0e-4
+ |
qi0_crt | gfdl_cloud_microphys | threshold of cloud ice to snow autoconversion (cloud ice -> snow). Increasing(decreasing) \p qi0_crt can increase(decrease) cloud ice and decrease(increase) snow | 1.0e-4
+ |
qs0_crt | gfdl_cloud_microphys | threshold of snow to graupel autoconversion (snow -> graupel). Increasing(decreasing) \p qs0_crt can increase(decrease) snow and decrease(increase) graupel | 1.0e-3
+ |
qc_crt | gfdl_cloud_microphys | minimum value of cloud condensate to allow partial cloudiness. Partial cloud can only exist when total cloud condensate exceeds \p qc_crt | 5.0e-8
+ |
c_psaci | gfdl_cloud_microphys | accretion efficiency of cloud ice to snow (cloud ice -> snow). Increasing(decreasing) of \p c_psaci can boost(decrease) the accretion of cloud ice to snow | 0.02
+ |
c_pgacs | gfdl_cloud_microphys | accretion efficiency of snow to graupel (snow -> graupel). Increasing(decreasing) of \p c_pgacs can boost(decrease) the accretion of snow to graupel | 2.0e-3
+ |
rh_inc | gfdl_cloud_microphys | relative humidity increment for complete evaporation of cloud water and cloud ice | 0.25
+ |
rh_inr | gfdl_cloud_microphys | relative humidity increment for sublimation of snow | 0.25
+ |
rh_ins | gfdl_cloud_microphys | relative humidity increment for minimum evaporation of rain | 0.25
+ |
rthresh | gfdl_cloud_microphys | critical cloud water radius for autoconversion(cloud water->rain). Increasing(decreasing) of \p rthresh makes the autoconversion harder(easier) | 1.0e-5
+ |
ccn_l | gfdl_cloud_microphys | base CCN over land. Increasing(decreasing) \p ccn_l can on the one hand boost(decrease) the autoconversion of cloud water to rain, on the other hand make the autoconversion harder(easier). The unit is \f$cm^{-3}\f$ | 270.
+ |
ccn_o | gfdl_cloud_microphys | base CCN over ocean. Increasing(decreasing) \p ccn_o can on the one hand boost(decrease) the autoconversion of cloud water to rain, on the other hand make the autoconversion harder(easier). The unit is \f$cm^{-3}\f$ | 90.
+ |
c_paut | gfdl_cloud_microphys | autoconversion efficiency of cloud water to rain (cloud water -> rain). Increasing(decreasing) of \p c_paut can boost(decrease) the autoconversion of cloud water to rain | 0.55
+ |
c_cracw | gfdl_cloud_microphys | accretion efficiency of cloud water to rain (cloud water -> rain). Increasing(decreasing) of \p c_cracw can boost(decrease) the accretion of cloud water to rain | 0.9
+ |
sat_adj0 | gfdl_cloud_microphys | adjust factor for condensation of water vapor to cloud water (water vapor->cloud water) and deposition of water vapor to cloud ice | 0.9
+ |
use_ppm | gfdl_cloud_microphys | \e true to use PPM fall scheme; \e false to use time-implicit monotonic fall scheme | .false.
+ |
use_ccn | gfdl_cloud_microphys | \e true to compute prescribed CCN. It should be .true. when \p prog_ccn = .false. | .false.
+ |
mono_prof | gfdl_cloud_microphys | \e true to turn on terminal fall with monotonic PPM scheme. This is used together with \p use_ppm=.true. | .true.
+ |
z_slope_liq | gfdl_cloud_microphys | \e true to turn on vertically subgrid linear monotonic slope for autoconversion of cloud water to rain | .true.
+ |
z_slope_ice | gfdl_cloud_microphys | \e true to turn on vertically subgrid linear monotonic slope for autoconversion of cloud ice to snow | .false.
+ |
de_ice | gfdl_cloud_microphys | \e true to convert excessive cloud ice to snow to prevent ice over-built from other sources like convection scheme (not supported in GFS physics) | .false.
+ |
fix_negative | gfdl_cloud_microphys | \e true to fix negative water species using nearby points | .false.
+ |
icloud_f | gfdl_cloud_microphys | flag (0,1,or 2) for cloud fraction diagnostic scheme | 0
+ |
irain_f | gfdl_cloud_microphys | flag (0 or 1) for cloud water autoconversion to rain scheme. 0: with subgrid variability; 1: no subgrid variability | 0
+ |
mp_time | gfdl_cloud_microphys | time step of GFDL cloud microphysics (MP). If \p mp_time isn't divisible by physics time step or is larger than physics time step, the actual MP time step becomes \p dt/NINT[dt/MIN(dt,mp_time)] | 150.
+ |
alin | gfdl_cloud_microphys | parameter \a a in Lin et al.(1983). Constant in empirical formula for \f$U_R\f$. Increasing(decreasing) \p alin can boost(decrease) accretion of cloud water by rain and rain evaporation | 842.
+ |
clin | gfdl_cloud_microphys | parameter \a c in Lin et al.(1983). Constant in empirical formula for \f$U_S\f$. Increasing(decreasing) \p clin can boost(decrease) accretion of cloud water by snow, accretion of cloud ice by snow, snow sublimation and deposition, and snow melting | 4.8
+ |
t_min | gfdl_cloud_microphys | temperature threshold for instant deposition. Deposit all water vapor to cloud ice when temperature is lower than \p t_min | 178.
+ |
t_sub | gfdl_cloud_microphys | temperature threshold for sublimation. Cloud ice, snow or graupel stops(starts) sublimation when temperature is lower(higher) then \p t_sub | 184.
+ |
mp_print | gfdl_cloud_microphys | \a .true. to turn on GFDL cloud microphysics debugging print out. (not supported in GFS physics) | .false.
+ |
ltaerosol | mp_thompson | flag for using aerosol climotology in Thompson MP scheme | .false.
+ |
ttendlim | mp_thompson | temperature tendency limiter per time step in K/s, set to < 0 to deactivate | -999.0
+ |
effr_in | gfdl_cloud_microphys, mp_thompson, m_micro | flag for using input cloud effective radii calculation | .false.
+ |
cnvcld | see \a GFS_typedefs.F90 | flag for convective cloud | .false.
+ |
lgfdlmprad | GFS_rrtmg_pre | flag for GFDL mp scheme and radiation consistency | .false.
+ |
do_sb_physics | m_micro | flag for SB2001 autoconversion or accretion | .true.
+ |
do_cldice | m_micro | flag for cloud ice processes for MG microphysics | .true.
+ |
hetfrz_classnuc | m_micro | flag for heterogeneous freezing for MG microphysics | .false.
+ |
mg_nccons | m_micro | flag for constant droplet concentration for MG microphysics | .false.
+ |
mg_nicons | m_micro | flag for constant ice concentration for MG microphysics | .false.
+ |
mg_ngcons | m_micro | flag for constant graupel concentration for MG microphysics | .false.
+ |
sed_supersat | m_micro | flag for allowing supersaturation after sedimentation for MG microphysics | .true.
+ |
mg_do_graupel | m_micro | flag for turning on prognostic graupel (with fprcp=2) | .true.
+ |
mg_do_hail | m_micro | flag for turning on prognostic hail (with fprcp=2) | .false.
+ |
microp_uniform | m_micro | flag for uniform subcolumns for MG microphysics | .true.
+ |
mg_do_ice_gmao | m_micro | flag for turning on gmao ice autoconversion in MG microphysics | .false.
+ |
mg_do_liq_liu | m_micro | flag for turning on Liu liquid treatment in MG microphysics | .true.
+ |
mg_dcs | m_micro | autoconversion size threshold for cloud ice to snow in MG microphysics | 200.0
+ |
mg_ts_auto_ice(2) | m_micro | autoconversion time scale for ice in MG microphysics | 180.0,180.0
+ |
mg_qcvar | m_micro | cloud water relative variance in MG microphysics | 1.0
+ |
mg_rhmini | m_micro | relative humidity threshold parameter for nucleating ice | 1.01
+ |
mg_ncnst | m_micro | constant droplet num concentration \f$m^{-3}\f$ | 100.e6
+ |
mg_ninst | m_micro | constant ice num concentration \f$m^{-3}\f$ | 0.15e6
+ |
mg_ngnst | m_micro | constant graupel/hail num concertration \f$m^{-3}\f$ | 0.10e6
+ |
mg_berg_eff_factor | m_micro | berg efficiency factor | 2.0
+ |
mg_precip_frac_method | m_micro | type of precipitation fraction method | 'max_overlap'
+ |
fprcp | m_micro | number of frozen precipitation species in MG microphysics \n
+
+ - 0: no prognostic rain and snow
+
- 1: MG2
+
- 2: MG3
+
+ | 0
+ |
pdfflag | m_micro | pdf flag for MG macro physics | 4
+ |
iccn | m_micro | flag for using IN and CCN forcing in MG2/3 microphysics | .false.
+ |
iaerclm | m_micro | flag for initializing aerosol data | .false.
+ |
rhcmax | m_micro | maximum critical relative humidity | 0.9999999
+ |
aero_in | m_micro | flag for using aerosols in Morrison-Gettelman microphysics | .false.
+ |
\b Parameters \b related \b to \b gravity \b drag \b scheme \b options
+ |
knob_ugwp_version | cires_ugwp | parameter selects a version of the UGWP implementation in FV3GFS-127L \n
- 0: default version delivered to EMC in Jan 2019 for implementation
- 1: version of UGWP under development that plans to consider the physics-based sources of NGWs (\b knob_ugwp_wvspec [2:4]), options for stochastic and deterministic excitation of waves (\b knob_ugwp_stoch), and switches between different UGWP schemes (\b knob_ugwp_solver)
| 0
- |
knob_ugwp_doaxyz | cires_ugwp_module | parameter controls application of the momentum deposition for NGW-schemes \n
+ |
knob_ugwp_doaxyz | cires_ugwp | parameter controls application of the momentum deposition for NGW-schemes \n
- 0: the momentum tendencies due to NGWs are calculated, but tendencies do not change the horizontal winds
- 1: default value; it changes the horizontal momentum tendencies and horizontal winds
| 1
- |
knob_ugwp_doheat | cires_ugwp_module | parameter controls application of the heat deposition for NGW-schemes \n
+ |
knob_ugwp_doheat | cires_ugwp | parameter controls application of the heat deposition for NGW-schemes \n
- 0: the temperature tendencies due to NGWs are calculated but tendencies do not change the temperature state
- 1: default value; it changes the temperature tendencies and kinetic temperature
| 1
- |
knob_ugwp_dokdis | cires_ugwp_module | parameter controls application of the eddy diffusion due to instability of NGWs \n
+ |
knob_ugwp_dokdis | cires_ugwp | parameter controls application of the eddy diffusion due to instability of NGWs \n
- 0: the eddy diffusion tendencies due to NGWs are calculated but tendencies do not change the model state vector
- 1: it computes eddy diffusion coefficient due to instability of NGWs; in UGWP v0, eddy viscosity, heat conductivity and tracer diffusion are not activated
| 0
- |
knob_ugwp_solver | cires_ugwp_module | parameter controls the selection of UGWP-solvers(wave propagation, dissipation and wave breaking) for NGWs \n
+ |
knob_ugwp_solver | cires_ugwp | parameter controls the selection of UGWP-solvers(wave propagation, dissipation and wave breaking) for NGWs \n
- 1: represents the discrete multi-wave solver with background dissipation and linear wave saturation
- 2: represents the spectral deterministic solver with background dissipation and spectral saturation
@@ -522,28 +453,196 @@ and how stochastic perturbations are used in the Noah Land Surface Model.
- 4: represents the spectral solver with background dissipation, extension of Doppler Spread Theory of Hines (1997)
| 1
- |
knob_ugwp_ndx4lh | cires_ugwp_module | parameter controls the selection of the horizontal wavenumber(wavelength) for NGW schemes \n
+ |
knob_ugwp_ndx4lh | cires_ugwp | parameter controls the selection of the horizontal wavenumber(wavelength) for NGW schemes \n
- 1: selects the \f$4xdx\f$ sub-grid wavelength, where dx is the horizontal resolution of the model configuration (C96-400km; C768-52km)
| 2
- |
knob_ugwp_wvspec | cires_ugwp_module | four-dimensional array defines number of waves in each arimuthal propagation (as defined by knob_ugwp_azdir) for GWs excited due to the following four sources: \n
+ |
knob_ugwp_wvspec | cires_ugwp | four-dimensional array defines number of waves in each arimuthal propagation (as defined by knob_ugwp_azdir) for GWs excited due to the following four sources: \n
(1) sub-grid orography (\b knob_ugwp_wvspec[1]=1), \n
(2) convective (\b knob_ugwp_wvspec[2]=25), \n
(3) frontal (\b knob_ugwp_wvspec[3]=25) activity, \n
(4) \b knob_ugwp_wvspec[4] represents number of wave excited by dynamical imbalances that may mimic both convective and front-jet mechanisms of GW triggering. \n
In UGWP v0, first two elements of the array, \b knob_ugwp_wvspec(1:2), control number of waves for stationary (OGW) and nonstationary waves (NGWs).
| 1,32,32,32
- |
knob_ugwp_azdir | cires_ugwp_module | four-dimensional array that defines number of azimuths for propagation of GWs triggered by four types of physics-based sources (orography, convection, front-jets, and dynamical imbalance). In UGWP v0, first two elements of the array, \b knob_ugwp_azdir(1:2), control number of azimuths for OGW and NGWs respectively.
+ |
knob_ugwp_azdir | cires_ugwp | four-dimensional array that defines number of azimuths for propagation of GWs triggered by four types of physics-based sources (orography, convection, front-jets, and dynamical imbalance). In UGWP v0, first two elements of the array, \b knob_ugwp_azdir(1:2), control number of azimuths for OGW and NGWs respectively.
| 2,4,4,4
- |
knob_ugwp_stoch | cires_ugwp_module | four-dimensional array that control stochastic selection of GWs triggered by four types of physics-based sources. \n
+ |
knob_ugwp_stoch | cires_ugwp | four-dimensional array that control stochastic selection of GWs triggered by four types of physics-based sources. \n
Default values:0,0,0,0 - reflect determinstic selection of GW parameters without stochastic selection
| 0,0,0,0
- |
knob_ugwp_effac | cires_ugwp_module | four-dimensional array that control efficiency of GWs triggerd by four types of physics-based sources. \n
+ |
knob_ugwp_effac | cires_ugwp | four-dimensional array that control efficiency of GWs triggerd by four types of physics-based sources. \n
Default values: 1.,1.,1.,1. - reflect that calculated GW-tendencies will be applied for the model state.
| 1.,1.,1.,1.
- |
launch_level | cires_ugwp_module | parameter has been introduced by EMC during implementation. It defines the interface model level from the surface at which NGWs are launched. \n
+ |
launch_level | cires_ugwp | parameter has been introduced by EMC during implementation. It defines the interface model level from the surface at which NGWs are launched. \n
Default value for FV3GFS-64L, launch_level=25 and for FV3GFS-128L, launch_level=52.
| 55
+ |
ldiag_ugwp | cires_ugwp | flag for CIRES UGWP diagnostics | .false.
+ |
do_ugwp | cires_ugwp | flag for CIRES UGWP revised OGW \n
+
+ - .T.: revised gwdps_v0
+
- .F.: GFS operational orographic gwdps
+
+ | .false.; The CIRES Unified Gravity Wave Physics (cires_ugwp) scheme is used in GFSv15p2 and GFSv16beta SDFs with do_ugwp=F in the namelist. In this setting, the cires_ugwp calls the operational GFS v15.2 orographic gravity wave drag (gwdps) scheme. When do_ugwp=.T., the cires_ugwp scheme calls an experimental orographic gravity wave (gwdps_v0)
+ |
do_tofd | cires_ugwp | flag for turbulent orographic form drag | .false.
+ |
cnvgwd | cires_ugwp | flag for convective gravity wave drag scheme dependent on maxval(cdmbgwd(3:4) == 0.0) | .false.
+ |
cdmbgwd(4) | cires_ugwp | multiplication factors for mountain blocking(1), orographic gravity wave drag(2)
+
+ - [1]: GWDPS mountain blocking
+
- [2]: GWDPS orographic gravity wave drag
+
- [3]: the modulation total momentum flux of NGWs by intensities of the total precipitation
+
- [4]: TKE for future tests and applications
+
+ | 2.0,0.25,1.0,1.0
+ |
do_cnvgwd | gwdc | flag for convective GWD | cnvgwd .and. maxval(cdmbgwd(3:4)) == 0.0
+ |
nmtvr | cires_ugwp | number of topographic variables such as variance etc used in the GWD parameterization-10 more added if GSL orographic drag scheme is used | 14
+ |
cgwf | cires_ugwp ,gwdc | multiplication factor for convective GWD | 0.5d0,0.05d0
+ |
do_gwd | see \a GFS_typedefs.F90 | flag for gravity wave drag | maxval(cdmbgwd) > 0.0
+ |
gwd_opt | drag_suite | flag for GWD scheme \n
+
+ - 1: original GFS GWD
+
- 3: GSL drag suite
+
- 33: GSL drag suite with extra output
+
-
+
+ | 1
+ |
\b Parameters \b related \b to \b LSM \b options
+ |
lsm | see \a GFS_typedefs.F90 | flag for land surface model to use \n
+
+ - 1: Noah LSM
+
- 2: NoahMP LSM
+
- 3: RUC LSM
+
+ | 1
+ |
lsoil | lsm_noah | number of soil layers | 4
+ |
rdlai | lsm_ruc | flag to read leaf area index from input files | .false.
+ |
ivegsrc | lsm_noah, lsm_ruc, \ref noahmpdrv, sfc_diff | flag for vegetation type dataset choice: \n
+
+ - 0: USGS
+
- 1: IGBP(20 category): IGBP must be selected if NoahMP is used
+
- 2: UMD (13 category)
+
+ | 2
+ |
isot | lsm_noah, lsm_ruc, \ref noahmpdrv | flag for soil type dataset choice:\n
+
+ - 0: Zobler soil type (9 category)
+
- 1: STATSGO soil type (19 category): STATSGO must be selected if NoahMP is used
+
+ | 0
+
+ |
iopt_dveg | \ref noahmpdrv | options for dynamic vegetation \n
+
+ - 1: off (use table LAI; use FVEG = SHDFAC from input)
+
- 2: on (together with \a iopt_crs = 1)
+
- 3: off (use table LAI; calculate FVEG)
+
- 4: off (use table LAI; use maximum vegetation fraction)
+
- 5: on (use maximum vegetation fraction)
+
- 6: on (use FVEG = SHDFAC from input)
+
- 7: off (use input LAI; use FVEG = SHDFAC from input)
+
- 8: off (use input LAI; calculate FVEG)
+
- 9: off (use input LAI; use maximum vegetation fraction)
+
+ | 4
+ |
iopt_crs | \ref noahmpdrv | options for canopy stomatal resistance \n
+
+ - 1: Ball-Berry
+
- 2: Jarvis
+
+ | 1
+ |
iopt_btr | \ref noahmpdrv | options for soil moisture factor for stomatal resistance \n
+
+ - 1: Noah (soil moisture)
+
- 2: CLM (matric potential)
+
- 3: SSIB (matric potential)
+
+ | 1
+ |
iopt_run | \ref noahmpdrv | options for runoff and groundwater \n
+
+ - 1: TOPMODEL with groundwater (Niu et al. 2007 \cite niu_et_al_2007)
+
- 2: TOPMODEL with an equilibrium water table (Niu et al. 2005 \cite niu_et_al_2005)
+
- 3: original surface and subsurface runoff (free drainage)
+
- 4: bats surface and subsurface runoff (free drainage)
+
- 5: Miguez-macho&Fan groundwater scheme (Miguez-Macho et al. 2007 \cite miguez_et_al_2007; Fan et al. 2007 \cite fan_et_al_2007; needs further testing for public use)
+
+ | 3
+ |
iopt_sfc | \ref noahmpdrv | options for surface layer drag coeff (CH&CM) \n
+
+ - 1: m-o
+
- 2: original Noah (Chen et al. 1997 \cite chen_et_al_1997)
+
+ | 1
+ |
iopt_frz | \ref noahmpdrv | options for supercooled liquid water (or ice fraction) \n
+
+ - 1: no interation (Niu and Yang (2006) \cite niu_and_yang_2006 )
+
- 2: Koren's iteration
+
+ | 1
+ |
iopt_inf | \ref noahmpdrv | options for frozen soil permeability \n
+
+ - 1: linear effects, more permeable (Niu and Yang (2006) \cite niu_and_yang_2006)
+
- 2: nonlinear effects, less permeable (old)
+
+ | 1
+ |
iopt_rad | \ref noahmpdrv | options for radiation transfer \n
+
+ - 1: modified two-stream (gap = f(solar angle, 3d structure ...)<1-fveg)
+
- 2: two-stream applied to grid-cell (gap = 0)
+
- 3: two-stream applied to vegetated fraction (gap=1-FVEG)
+
+ | 3
+ |
iopt_alb | \ref noahmpdrv | options for ground snow surface albedo \n
+
+ | 2
+ |
iopt_snf | \ref noahmpdrv | options for partitioning precipitation into rainfall and snowfall \n
+
+ - 1: Jordan (1991)
+
- 2: BATS: when sfctmp < tfrz+2.2
+
- 3: sfctmp < tfrz
+
- 4: use WRF microphysics output
+
+ | 1
+ |
iopt_tbot | \ref noahmpdrv | options for lower boundary condition of soil temperature \n
+
+ - 1: zero heat flux from bottom (zbot and tbot not used)
+
- 2: tbot at zbot (8m) read from a file (original Noah)
+
+ | 2
+ |
iopt_stc | \ref noahmpdrv | options for snow/soil temperature time scheme (only layer 1) \n
+
+ - 1: semi-implicit; flux top boundary condition
+
- 2: full implicit (original Noah); temperature top boundary condition
+
- 3: same as 1, but fsno for ts calculation (generally improve snow; v3.7)
+
+ | 1
+
+ |
nstf_name(5) | sfc_nst | NSST related paramters:\n
+
+ - nstf_name(1): 0=NSST off, 1= NSST on but uncoupled, 2= NSST on and coupled
+
- nstf_name(2): 1=NSST spin up on, 0=NSST spin up off
+
- nstf_name(3): 1=NSST analysis on, 0=NSST analysis off
+
- nstf_name(4): zsea1 in mm
+
- nstf_name(5): zesa2 in mm
+
+ | /0,0,1,0,5/
+ |
\b Parameters \b related \b to \b other \b surface \b scheme \b options
+ |
nst_anl | GFS_phys_time_vary | flag for NSST analysis in gcycle/sfcsub | .false.
+ |
frac_grid | fractional grid | flag for fractional grid | .false.
+ |
min_lakeice | fractional grid | minimum lake ice value | 0.15d0
+ |
min_seaice | fractional grid | minimum sea ice value | 1.0d-11
+ |
min_lake_height | fractional grid | minimum lake height value | 250.0
+ |
sfc_z0_type | sfc_diff | surface roughness options over ocean \n
+
+ - 0: no change
+
- 6: areodynamical roughness over water with input 10-m wind
+
- 7: slightly decrease Cd for higher wind speed compared to 6
+
- negative when cplwav2atm=.true. - i.e. two way wave coupling
+
+ | 0
+ |
redrag | sfc_diff | flag for applying reduced drag coefficient for high wind over sea in GFS surface layer scheme | .false.
+ |
lheatstrg | GFS_surface_generic_post | flag for canopy heat storage parameterization | .false.
+ |
z0fac | GFS_surface_generic_post | surface roughness fraction factor | 0.3
+ |
e0fac | GFS_surface_generic_post | latent heat flux fraction factor relative to sensible heat flux,e.g., e0fac=0.5 indicates that canopy heat storage for latent heat flux is 50% of that for sensible heat flux | 0.5
|