Jiang Shuqiao
New member
I used wrf-chem to simulate PM2.5, but the simulated data is too big. The following are my parameters. Can you help me see which parameter is wrong?
&time_control
run_days = 0,
run_hours = 180,
run_minutes = 0,
run_seconds = 0,
start_year = 2020,
start_month = 02,
start_day = 01,
start_hour = 00,
end_year = 2020,
end_month = 02,
end_day = 08,
end_hour = 00,
interval_seconds = 21600
input_from_file = .true.,
history_interval = 60,
frames_per_outfile = 1,
restart = .false.,
restart_interval = 7200,
io_form_history = 2
io_form_restart = 2
io_form_input = 2
io_form_boundary = 2
auxinput6_inname ="wrfbiochemi_d<domain>"
auxinput5_inname ="emis_d01<domain>"
/
&domains
time_step = 60,
time_step_fract_num = 0,
time_step_fract_den = 1,
max_dom = 1,
e_we = 76,
e_sn = 82,
e_vert = 33,
p_top_requested = 5000,
num_metgrid_levels = 34,
num_metgrid_soil_levels = 4,
dx = 10000,
dy = 10000,
grid_id = 1,
parent_id = 1,
i_parent_start = 1,
j_parent_start = 1,
parent_grid_ratio = 1,
parent_time_step_ratio = 1,
feedback = 1,
smooth_option = 0,
/
&physics
physics_suite = 'CONUS'
mp_physics = 2,
cu_physics = 5,
ra_lw_physics = 4,
ra_sw_physics = 1,
bl_pbl_physics = 1,
sf_sfclay_physics = 1,
sf_surface_physics = 2,
radt = 30,
bldt = 0,
cudt = 5,
icloud = 1,
num_land_cat = 21,
sf_urban_physics = 0,
progn = 1,
cugd_avedx = 1,
sf_surface_mosaic = 1,
mosaic_cat = 3,
ishallow = 1,
swrad_scat = 1,
swint_opt = 2,
cu_rad_feedback = .true.,
cu_diag = 1,
topo_wind = 1,
ysu_topdown_pblmix = 1,
shcu_physics = 3,
mp_zero_out = 2,
mp_zero_out_thresh = 1.e-12,
maxiens = 1,
maxens = 3,
maxens2 = 3,
maxens3 = 16,
ensdim = 144,
isfflx = 1,
/
&fdda
/
&dynamics
hybrid_opt = 2,
w_damping = 0,
diff_opt = 1,
km_opt = 4,
diff_6th_opt = 0,
diff_6th_factor = 0.12,
base_temp = 290.,
damp_opt = 0,
zdamp = 5000.,
dampcoef = 0.2,
khdif = 0,
kvdif = 0,
non_hydrostatic = .true.,
moist_adv_opt = 1,
scalar_adv_opt = 1,
gwd_opt = 1,
tke_adv_opt = 2,
time_step_sound = 4,
h_mom_adv_order = 5,
v_mom_adv_order = 3,
h_sca_adv_order = 5,
v_sca_adv_order = 3,
/
&bdy_control
spec_bdy_width = 5,
specified = .true.
/
&grib2
/
&namelist_quilt
nio_tasks_per_group = 0,
nio_groups = 1,
/
&chem
chem_opt = 9,
chem_conv_tr = 1,
kemit = 8,
bioemdt = 30,
photdt = 30,
chemdt = 1.5,
emiss_inpt_opt = 102,
io_style_emissions = 2,
emiss_opt = 4,
chem_in_opt = 1,
phot_opt = 2,
gas_drydep_opt = 1,
aer_drydep_opt = 1,
bio_emiss_opt = 1,
depo_fact = 0.25,
dmsemis_opt = 1,
seas_opt = 2,
gas_bc_opt = 1,
gas_ic_opt = 1,
aer_bc_opt = 1,
aer_ic_opt = 1,
gaschem_onoff = 1,
aerchem_onoff = 1,
wetscav_onoff = 1,
cldchem_onoff = 1,
vertmix_onoff = 1,
conv_tr_wetscav = 1,
conv_tr_aqchem = 1,
biomass_burn_opt = 1,
plumerisefire_frq = 30,
have_bcs_chem = .false.,
aer_ra_feedback = 1,
aer_op_opt = 3,
opt_pars_out = 1,
diagnostic_chem = 1,
ne_area = 300,
dust_opt = 4,
dustwd_onoff = 1,
emiss_opt_vol = 1,
aircraft_emiss_opt = 1,
plumerisefire_frq = 180,
dustwd_onoff = 1,
opt_pars_out = 1,
/
&time_control
run_days = 0,
run_hours = 180,
run_minutes = 0,
run_seconds = 0,
start_year = 2020,
start_month = 02,
start_day = 01,
start_hour = 00,
end_year = 2020,
end_month = 02,
end_day = 08,
end_hour = 00,
interval_seconds = 21600
input_from_file = .true.,
history_interval = 60,
frames_per_outfile = 1,
restart = .false.,
restart_interval = 7200,
io_form_history = 2
io_form_restart = 2
io_form_input = 2
io_form_boundary = 2
auxinput6_inname ="wrfbiochemi_d<domain>"
auxinput5_inname ="emis_d01<domain>"
/
&domains
time_step = 60,
time_step_fract_num = 0,
time_step_fract_den = 1,
max_dom = 1,
e_we = 76,
e_sn = 82,
e_vert = 33,
p_top_requested = 5000,
num_metgrid_levels = 34,
num_metgrid_soil_levels = 4,
dx = 10000,
dy = 10000,
grid_id = 1,
parent_id = 1,
i_parent_start = 1,
j_parent_start = 1,
parent_grid_ratio = 1,
parent_time_step_ratio = 1,
feedback = 1,
smooth_option = 0,
/
&physics
physics_suite = 'CONUS'
mp_physics = 2,
cu_physics = 5,
ra_lw_physics = 4,
ra_sw_physics = 1,
bl_pbl_physics = 1,
sf_sfclay_physics = 1,
sf_surface_physics = 2,
radt = 30,
bldt = 0,
cudt = 5,
icloud = 1,
num_land_cat = 21,
sf_urban_physics = 0,
progn = 1,
cugd_avedx = 1,
sf_surface_mosaic = 1,
mosaic_cat = 3,
ishallow = 1,
swrad_scat = 1,
swint_opt = 2,
cu_rad_feedback = .true.,
cu_diag = 1,
topo_wind = 1,
ysu_topdown_pblmix = 1,
shcu_physics = 3,
mp_zero_out = 2,
mp_zero_out_thresh = 1.e-12,
maxiens = 1,
maxens = 3,
maxens2 = 3,
maxens3 = 16,
ensdim = 144,
isfflx = 1,
/
&fdda
/
&dynamics
hybrid_opt = 2,
w_damping = 0,
diff_opt = 1,
km_opt = 4,
diff_6th_opt = 0,
diff_6th_factor = 0.12,
base_temp = 290.,
damp_opt = 0,
zdamp = 5000.,
dampcoef = 0.2,
khdif = 0,
kvdif = 0,
non_hydrostatic = .true.,
moist_adv_opt = 1,
scalar_adv_opt = 1,
gwd_opt = 1,
tke_adv_opt = 2,
time_step_sound = 4,
h_mom_adv_order = 5,
v_mom_adv_order = 3,
h_sca_adv_order = 5,
v_sca_adv_order = 3,
/
&bdy_control
spec_bdy_width = 5,
specified = .true.
/
&grib2
/
&namelist_quilt
nio_tasks_per_group = 0,
nio_groups = 1,
/
&chem
chem_opt = 9,
chem_conv_tr = 1,
kemit = 8,
bioemdt = 30,
photdt = 30,
chemdt = 1.5,
emiss_inpt_opt = 102,
io_style_emissions = 2,
emiss_opt = 4,
chem_in_opt = 1,
phot_opt = 2,
gas_drydep_opt = 1,
aer_drydep_opt = 1,
bio_emiss_opt = 1,
depo_fact = 0.25,
dmsemis_opt = 1,
seas_opt = 2,
gas_bc_opt = 1,
gas_ic_opt = 1,
aer_bc_opt = 1,
aer_ic_opt = 1,
gaschem_onoff = 1,
aerchem_onoff = 1,
wetscav_onoff = 1,
cldchem_onoff = 1,
vertmix_onoff = 1,
conv_tr_wetscav = 1,
conv_tr_aqchem = 1,
biomass_burn_opt = 1,
plumerisefire_frq = 30,
have_bcs_chem = .false.,
aer_ra_feedback = 1,
aer_op_opt = 3,
opt_pars_out = 1,
diagnostic_chem = 1,
ne_area = 300,
dust_opt = 4,
dustwd_onoff = 1,
emiss_opt_vol = 1,
aircraft_emiss_opt = 1,
plumerisefire_frq = 180,
dustwd_onoff = 1,
opt_pars_out = 1,
/