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我做完变分同化后更新边界条件 然后向前预报29个小时后断掉,查rsl文件发现在边界上有好几个点垂直速度过大。
下面是我的parame.in文件
&control_param
da_file = './wrfvar_output'
wrf_bdy_file = './wrfbdy_d01'
wrf_input = 'wrfinput_d01'
domain_id = 1
cycling = .true.
debug = .true.
low_bdy_only = .false.
update_lsm = .false.
var4d_lbc = .false.
三层的domain ,同化的第一层。
以下是namelist
&time_control
run_days = 0,
run_hours = $1,
run_minutes = 0,
run_seconds = 0,
start_year = $2, $2, $2,
start_month = $3, $3, $3,
start_day = $4, $4, $4,
start_hour = $5, $5, $5,
start_minute = 00, 00, 00,
start_second = 00, 00, 00,
end_year = $6, $6, $6,
end_month = $7, $7, $7,
end_day = $8, $8, $8,
end_hour = $9, $9, $9,
end_minute = 00, 00, 00,
end_second = 00, 00, 00,
interval_seconds = 21600
input_from_file = .true.,.false.,.false.,
history_interval = 180, 180, 180,
frames_per_outfile = 1, 1, 1,
restart = .false.,
restart_interval = 3600,
io_form_history = 2
io_form_restart = 2
io_form_input = 2
io_form_boundary = 2
debug_level = 0
/
&domains
time_step = 120,
time_step_fract_num = 0,
time_step_fract_den = 1,
max_dom = 3,
e_we = 260, 376, 190,
e_sn = 200, 310, 190,
e_vert = 45,45,45,
dx = 27000,9000,3000,
dy = 27000,9000,3000,
grid_id = 1,2,3
parent_id = 0,1,2
i_parent_start = 1,85,211,
j_parent_start = 1,40,108,
parent_grid_ratio = 1,3,3
parent_time_step_ratio = 1,3,3
feedback = 1,
smooth_option = 1,
vortex_interval = 15, 15,15
max_vortex_speed = 40, 40,40
corral_dist = 28, 18, 18
track_level = 85000,
time_to_move = 720,180,0
p_top_requested = 5000,
num_metgrid_levels = 27,
num_metgrid_soil_levels = 4,
eta_levels = 1.000, 0.998, 0.996, 0.995, 0.993,
0.990, 0.988, 0.985, 0.983, 0.980,
0.975, 0.970, 0.960, 0.954, 0.945,
0.934, 0.909, 0.880, 0.845, 0.807,
0.765, 0.719, 0.672, 0.622, 0.571,
0.520, 0.468, 0.420, 0.376, 0.335,
0.298, 0.263, 0.231, 0.202, 0.175,
0.150, 0.127, 0.106, 0.088, 0.070,
0.055, 0.040, 0.026, 0.013, 0.000
/
&physics
mp_physics = 6,6,6,
ra_lw_physics = 4,4,4
ra_sw_physics = 4,4,4
radt = 10,
sf_sfclay_physics = 1,1,1,
sf_surface_physics = 2,2,2,
bl_pbl_physics = 1,1,1,
bldt = 0,0,0,
cu_physics = 6,6,6,
cudt = 0,0,0,
isfflx = 2,
ifsnow = 1,
icloud = 1,
surface_input_source = 1,
num_soil_layers = 4,
sf_urban_physics = 0, 0, 0,
/
&fdda
/
&dynamics
w_damping = 1,
diff_opt = 1,
km_opt = 4,
diff_6th_opt = 0, 0, 0,
diff_6th_factor = 0.12, 0.12, 0.12,
base_temp = 290.
damp_opt = 0,
zdamp = 5000., 5000., 5000.,
dampcoef = 0.2, 0.2, 0.2
khdif = 0, 0, 0,
kvdif = 0, 0, 0,
non_hydrostatic = .true., .true., .true.,
moist_adv_opt = 1, 1, 1,
scalar_adv_opt = 1, 1, 1,
/
&bdy_control
spec_bdy_width = 5,
spec_zone = 1,
relax_zone = 4,
specified = .true., .false.,.false.,
periodic_x = .false.,.false.,.false.,
symmetric_xs = .false.,.false.,.false.,
symmetric_xe = .false.,.false.,.false.,
open_xs = .false.,.false.,.false.,
open_xe = .false.,.false.,.false.,
periodic_y = .false.,.false.,.false.,
symmetric_ys = .false.,.false.,.false.,
symmetric_ye = .false.,.false.,.false.,
open_ys = .false.,.false.,.false.,
open_ye = .false.,.false.,.false.,
nested = .false., .true., .true.,
/
&grib2
/
&namelist_quilt
nio_tasks_per_group = 0,
nio_groups = 1,
/
[img]file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\767429827\QQ\WinTemp\RichOle\$_}56NQX)7LA2WN[6EJO[VY.png[/img]
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