Processing math: 100%
CCPP Scientific Documentation
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GFS_v15p2 Suite

Overview

Suite GFS_v15p2 has the parameterizations used in the GFS v15 implemented operationally in June 2019.

The GFS_v15p2 physics suite uses the parameterizations in the following order:

Suite Definition File

<?xml version="1.0" encoding="UTF-8"?>
<suite name="FV3_GFS_v15p2" lib="ccppphys" ver="5">
<!-- <init></init> -->
<group name="fast_physics">
<subcycle loop="1">
<scheme>fv_sat_adj</scheme>
</subcycle>
</group>
<group name="time_vary">
<subcycle loop="1">
<scheme>GFS_time_vary_pre</scheme>
<scheme>GFS_rrtmg_setup</scheme>
<scheme>GFS_rad_time_vary</scheme>
<scheme>GFS_phys_time_vary</scheme>
</subcycle>
</group>
<group name="radiation">
<subcycle loop="1">
<scheme>GFS_suite_interstitial_rad_reset</scheme>
<scheme>GFS_rrtmg_pre</scheme>
<scheme>rrtmg_sw_pre</scheme>
<scheme>rrtmg_sw</scheme>
<scheme>rrtmg_sw_post</scheme>
<scheme>rrtmg_lw_pre</scheme>
<scheme>rrtmg_lw</scheme>
<scheme>rrtmg_lw_post</scheme>
<scheme>GFS_rrtmg_post</scheme>
</subcycle>
</group>
<group name="physics">
<subcycle loop="1">
<scheme>GFS_suite_interstitial_phys_reset</scheme>
<scheme>GFS_suite_stateout_reset</scheme>
<scheme>get_prs_fv3</scheme>
<scheme>GFS_suite_interstitial_1</scheme>
<scheme>GFS_surface_generic_pre</scheme>
<scheme>GFS_surface_composites_pre</scheme>
<scheme>dcyc2t3</scheme>
<scheme>GFS_surface_composites_inter</scheme>
<scheme>GFS_suite_interstitial_2</scheme>
</subcycle>
<!-- Surface iteration loop -->
<subcycle loop="2">
<scheme>sfc_diff</scheme>
<scheme>GFS_surface_loop_control_part1</scheme>
<scheme>sfc_nst_pre</scheme>
<scheme>sfc_nst</scheme>
<scheme>sfc_nst_post</scheme>
<scheme>lsm_noah</scheme>
<scheme>sfc_sice</scheme>
<scheme>GFS_surface_loop_control_part2</scheme>
</subcycle>
<!-- End of surface iteration loop -->
<subcycle loop="1">
<scheme>GFS_surface_composites_post</scheme>
<scheme>sfc_diag</scheme>
<scheme>sfc_diag_post</scheme>
<scheme>GFS_surface_generic_post</scheme>
<scheme>GFS_PBL_generic_pre</scheme>
<scheme>hedmf</scheme>
<scheme>GFS_PBL_generic_post</scheme>
<scheme>GFS_GWD_generic_pre</scheme>
<scheme>cires_ugwp</scheme>
<scheme>cires_ugwp_post</scheme>
<scheme>GFS_GWD_generic_post</scheme>
<scheme>rayleigh_damp</scheme>
<scheme>GFS_suite_stateout_update</scheme>
<scheme>ozphys_2015</scheme>
<scheme>h2ophys</scheme>
<scheme>get_phi_fv3</scheme>
<scheme>GFS_suite_interstitial_3</scheme>
<scheme>GFS_DCNV_generic_pre</scheme>
<scheme>samfdeepcnv</scheme>
<scheme>GFS_DCNV_generic_post</scheme>
<scheme>GFS_SCNV_generic_pre</scheme>
<scheme>samfshalcnv</scheme>
<scheme>GFS_SCNV_generic_post</scheme>
<scheme>GFS_suite_interstitial_4</scheme>
<scheme>cnvc90</scheme>
<scheme>GFS_MP_generic_pre</scheme>
<scheme>gfdl_cloud_microphys</scheme>
<scheme>GFS_MP_generic_post</scheme>
<scheme>maximum_hourly_diagnostics</scheme>
</subcycle>
</group>
<group name="stochastics">
<subcycle loop="1">
<scheme>GFS_stochastics</scheme>
<scheme>phys_tend</scheme>
</subcycle>
</group>
<!-- <finalize></finalize> -->
</suite>

Namelist

&gfs_physics_nml
cdmbgwd = 3.5,0.25
cal_pre = .false.
cnvcld = .true.
cnvgwd = .true.
debug = .false.
do_myjpbl = .false.
do_myjsfc = .false.
do_sfcperts = .false.
do_shum = .false.
do_skeb = .false.
do_sppt = .false.
do_tofd = .false.
do_ugwp = .false.
do_ysu = .false.
dspheat = .true.
effr_in = .true.
fhcyc = 0.0
fhlwr = 3600.0
fhswr = 3600.0
fhzero = 6.0
h2o_phys = .true.
hybedmf = .true.
iaer = 111
ialb = 1
iau_inc_files = ''
ico2 = 2
iems = 1
imfdeepcnv = 2
imfshalcnv = 2
imp_physics = 11
iopt_alb = 2
iopt_btr = 1
iopt_crs = 1
iopt_dveg = 2
iopt_frz = 1
iopt_inf = 1
iopt_rad = 1
iopt_run = 1
iopt_sfc = 1
iopt_snf = 4
iopt_stc = 1
iopt_tbot = 2
isol = 2
isot = 1
isubc_lw = 2
isubc_sw = 2
ivegsrc = 1
ldiag3d = .false.
ldiag_ugwp = .false.
lgfdlmprad = .true.
lheatstrg = .false.
lsm = 1
lwhtr = .true.
ncld = 5
nsradar_reset = 3600
nst_anl = .true.
nstf_name* = 2, 1, 0, 0, 0
oz_phys = .false.
oz_phys_2015 = .true.
pdfcld = .false.
pre_rad = .false.
prslrd0 = 0.0
random_clds = .false.
redrag = .true.
satmedmf = .false.
shal_cnv = .true.
shinhong = .false.
swhtr = .true.
trans_trac = .true.
use_ufo = .true.
xkzm_h = 1.0
xkzm_m = 1.0
xkzminv = 0.3
/
&gfdl_cloud_microphysics_nml
sedi_transport = .true.
do_sedi_heat = .false.
rad_snow = .true.
rad_graupel = .true.
rad_rain = .true.
const_vi = .F.
const_vs = .F.
const_vg = .F.
const_vr = .F.
vi_max = 1.
vs_max = 2.
vg_max = 12.
vr_max = 12.
qi_lim = 1.
prog_ccn = .false.
do_qa = .true.
fast_sat_adj = .true.
tau_l2v = 225.
tau_v2l = 150.
tau_g2v = 900.
rthresh = 1e-05
dw_land = 0.16
dw_ocean = 0.10
ql_gen = 1.0e-3
ql_mlt = 1.0e-3
qi0_crt = 8.0E-5
qs0_crt = 1.0e-3
tau_i2s = 1000.
c_psaci = 0.05
c_pgacs = 0.01
rh_inc = 0.30
rh_inr = 0.30
rh_ins = 0.30
ccn_l = 300.
ccn_o = 100.
c_paut = 0.5
c_cracw = 0.8
use_ppm = .false.
use_ccn = .true.
mono_prof = .true.
z_slope_liq = .true.
z_slope_ice = .true.
de_ice = .false.
fix_negative = .true.
icloud_f = 1
mp_time = 90.
/
&cires_ugwp_nml
knob_ugwp_azdir = 2, 4, 4, 4
knob_ugwp_doaxyz = 1
knob_ugwp_doheat = 1
knob_ugwp_dokdis = 1
knob_ugwp_effac = 1, 1, 1, 1
knob_ugwp_ndx4lh = 1
knob_ugwp_solver = 2
knob_ugwp_source = 1, 1, 0, 0
knob_ugwp_stoch = 0, 0, 0, 0
knob_ugwp_version = 0
knob_ugwp_wvspec = 1, 25, 25, 25
launch_level = 25
/
&nam_sfcperts
iseed_sfc = 0
nsfcpert = 6
pertalb = -999.0
pertlai = -999.0
pertshc = -999.0
pertvegf = -999.0
pertz0 = -999.0
pertzt = -999.0
sfc_lscale = 500000
sfc_tau = 21600
sppt_land = .false.
/
  • nstf_name = [2,0,0,0,0]^1 [2,1,0,0,0]^2
    • ^1 NSST is on and coupled with spin up off
    • ^2 NSST is on and coupled with spin up on