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本帖最后由 prj 于 2020-7-22 10:29 编辑
Radiance Data资料同化,使用的版本是WRFDA4.0,偏差订正没有效果,完全没有起作用,3.8版本也使用过,依然是不起作用
OMB with BC 和OMB no BC完全一样
然后迭代开始的时候,又 gradient=NaN,然后报错
- &wrfvar1
- var4d=true,
- var4d_lbc=false,
- var4d_bin=3600,
- var4d_bin_rain=21600,
- print_detail_obs=.true.,
- print_detail_grad=.true.,
- /
- &wrfvar2
- /
- &wrfvar3
- num_fgat_time=7,
- /
- &wrfvar4
- use_amsuaobs=.true.
- /
- &wrfvar5
- check_max_iv=true,
- /
- &wrfvar6
- max_ext_its=1,
- ntmax=1,
- orthonorm_gradient=true,
- /
- &wrfvar7
- cv_options=3
- as1(3) = 0.1,0.4,0.6
- as2(3) = 0.1,0.4,0.6
- as3(3) = 0.1,0.4,0.6
- as4(3) = 0.1,0.4,0.6
- as5(3) = 0.1,0.4,0.6
- /
- &wrfvar8
- /
- &wrfvar9
- /
- &wrfvar10
- test_transforms=false,
- test_gradient=false,
- /
- &wrfvar11
- /
- &wrfvar12
- /
- &wrfvar13
- /
- &wrfvar14
- rtminit_nsensor=1,
- rtminit_platform=1
- rtminit_satid=19
- rtminit_sensor=3
- thinning=true,
- thinning_mesh=60.0,
- qc_rad=true,
- write_iv_rad_ascii=true,
- write_oa_rad_ascii=true,
- rtm_option=2,
- only_sea_rad=false,
- crtm_cloud=true,
- use_varbc=true,
- use_crtm_kmatrix =true,
- freeze_varbc=false,
- varbc_factor=1,
- /
- &wrfvar15
- /
- &wrfvar16
- /
- &wrfvar17
- /
- &wrfvar18
- analysis_date=2015-08-03_06:00:00.0000,
- /
- &wrfvar19
- /
- &wrfvar20
- /
- &wrfvar21
- time_window_min=2015-08-03_06:00:00.0000,
- /
- &wrfvar22
- time_window_max=2015-08-03_12:00:00.0000,
- /
- &wrfvar23
- /
- &time_control
- run_hours=6,
- start_year=2015,
- start_month=08,
- start_day=03,
- start_hour=06,
- end_year=2015,
- end_month=08,
- end_day=03,
- end_hour=12,
- interval_seconds=21600,
- /
- &fdda
- /
- &domains
- time_step=180,
- e_we=121,
- e_sn=121,
- e_vert=42,
- num_metgrid_levels=32,
- p_top_requested=5000,
- interp_type=2,
- t_extrap_type=2,
- dx=30000,
- dy=30000,
- /
- &dfi_control
- /
- &tc
- /
- &physics
- mp_physics=2,
- ra_lw_physics=1,
- ra_sw_physics=1,
- radt=30,
- sf_sfclay_physics=1,
- sf_surface_physics=2,
- bl_pbl_physics=1,
- cu_physics=1,
- cudt=0,
- num_soil_layers=4,
- mp_zero_out=2,
- co2tf=0,
- /
- &scm
- /
- &dynamics
- hybrid_opt=0,
- etac=0.0,
- use_theta_m=0,
- w_damping=1,
- diff_opt=1,
- km_opt=4,
- dampcoef=0.2,
- time_step_sound=4,
- base_temp=290.0,
- use_baseparam_fr_nml=true,
- /
- &bdy_control
- spec_bdy_width = 5,
- spec_zone = 1,
- relax_zone = 4,
- specified = .true.,
- nested = .false.,
- /
- &grib2
- /
- &fire
- /
- &namelist_quilt
- /
- &perturbation
- trajectory_io=true,
- enable_identity=false,
- jcdfi_use=false,
- jcdfi_diag=1,
- jcdfi_penalty=1000.0,
- /
复制代码
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namelist
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inv
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日志 bias
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日志 gradient
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