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wrf configurations

annubhav884

New member
namelist.input :
&time_control
run_days = 24,
run_hours = 0,
run_minutes = 0,
run_seconds = 0,
start_year = 2023,
start_month = 08,
start_day = 15,
start_hour = 00,
end_year = 2023,
end_month = 09,
end_day = 08,
end_hour = 00,
interval_seconds = 86400,
input_from_file = .true.,
history_interval = 180,
frames_per_outfile = 1000,
restart = .false.,
restart_interval = 3600,
io_form_history = 2
io_form_restart = 2
io_form_input = 2
io_form_boundary = 2
/

&domains
time_step = 60,
time_step_fract_num = 0,
time_step_fract_den = 1,
max_dom = 1,
s_we = 1,
s_sn = 1,
e_we = 100,
e_sn = 100,
e_vert = 33,
p_top_requested = 5000,
num_metgrid_levels = 34,
num_metgrid_soil_levels = 4,
dx = 10000,
dy = 10000,
feedback = 1,
smooth_option = 0,
/

&physics
physics_suite = 'CONUS'
mp_physics = -1,
cu_physics = -1,
ra_lw_physics = -1,
ra_sw_physics = -1,
bl_pbl_physics = -1,
sf_sfclay_physics = -1,
sf_surface_physics = -1,
radt = 30,
bldt = 0,
cudt = 5,
icloud = 1,
num_land_cat = 21,
sf_urban_physics = 0,
/

&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 = 3,
zdamp = 5000.,
dampcoef = 0.2,
khdif = 0,
kvdif = 0,
non_hydrostatic = .true.,
moist_adv_opt = 1,
scalar_adv_opt = 1,
gwd_opt = 1,
/

&bdy_control
spec_bdy_width = 5,
specified = .true.
/

&grib2
/

&namelist_quilt
nio_tasks_per_group = 0,
nio_groups = 1,
/

namelist.wps :
&share
wrf_core = 'ARW',
max_dom = 1,
start_date = '2023-08-15_00:00:00',
end_date = '2023-09-08_00:00:00',
interval_seconds = 86400,
io_form_geogrid = 2,
/

&geogrid
parent_id = 1,
parent_grid_ratio = 1,
i_parent_start = 1,
j_parent_start = 1,
s_we = 1,
s_sn = 1,
e_we = 100,
e_sn = 100,
dx = 10000,
dy = 10000,
map_proj = 'lambert',
truelat1 = 15.0,
truelat2 = 22.0,
stand_lon = 73.78,
ref_lat = 20.00,
ref_lon = 73.78,
geog_data_res = 'default',
geog_data_path = '/root/WRF/WPS_GEOG'
/

&ungrib
prefix = 'GFS',
out_format = 'WPS'
/

&metgrid
fg_name = 'GFS'
io_form_metgrid = 2
/

I have taken the input data from 15th August 2023 to 22nd August 2023. Why I am getting all the rainnc values between 0 and 1, very small values. Like 0.00026, 0.00004544, 5.26544e-6 and so on. But the actual values are like 4.1, 5.3 , 1.3 etc. I have shared the configurations files above, please let me know what I am doing wrong here ? I run the mode for different time periods like for from April to August, but still the values were similar ones, too small values.
 
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