&time_control
 run_days                            = 21,
 run_hours                           = 0,
 run_minutes                         = 0,
 run_seconds                         = 0,
 start_year                          = 2021,
 start_month                         = 03,
 start_day                           = 05,
 start_hour                          = 00,
 end_year                            = 2021,
 end_month                           = 03,
 end_day                             = 26,
 end_hour                            = 00,
 interval_seconds                    = 21600
 input_from_file                     = .true.,
 history_interval                    = 60,
 frames_per_outfile                  = 1,
 restart                             = .false.,
 restart_interval                    = 1440,
 io_form_history                     = 2
 io_form_restart                     = 2
 io_form_input                       = 2
 io_form_boundary                    = 2
 history_outname                     = '/envdata/atmos/wrf/dust202103/wrfout_d<domain>_<date>',
 rst_outname                         = '/envdata/atmos/wrf/dust202103/wrfrst_d<domain>_<date>',
 /

 &domains
 time_step                           = 72,
 time_step_fract_num                 = 0,
 time_step_fract_den                 = 1,
 max_dom                             = 1,
 s_we                                = 1,
 e_we                                = 163,
 e_sn                                = 139,
 s_vert                              = 1,
 e_vert                              = 40,
 p_top_requested                     = 5000,
 num_metgrid_levels                  = 34,
 num_metgrid_soil_levels             = 4,
 dx                                  = 24000,
 dy                                  = 24000,
 grid_id                             = 1,
 parent_id                           = 0,
 i_parent_start                      = 0,
 j_parent_start                      = 0,
 parent_grid_ratio                   = 1,
 parent_time_step_ratio              = 1,
 feedback                            = 1,
 smooth_option                       = 0
 eta_levels                          = 1.000, 0.992, 0.985, 0.977, 0.969, 0.961, 0.952, 0.943, 0.934, 0.916, 0.896, 0.876, 0.865, 0.854, 0.843, 0.831, 0.819, 0.807, 0.795, 0.782, 0.769, 0.756, 0.728, 0.699, 0.668, 0.636, 0.602, 0.567, 0.529, 0.490, 0.448, 0.405, 0.359, 0.311, 0.261, 0.208, 0.152, 0.093, 0.032, 0.000 
 /

 &physics
 physics_suite                       = 'CONUS'
 mp_physics                          = 2,
 cu_physics                          = 93,
 ra_lw_physics                       = 4,
 ra_sw_physics                       = 4,
 bl_pbl_physics                      = 1,
 sf_sfclay_physics                   = 91,
 sf_surface_physics                  = 4,
 radt                                = 20,
 bldt                                = 0,
 cudt                                = 0,
 icloud                              = 0,
 num_land_cat                        = 20,
 sf_urban_physics                    = 0,
 /

 &fdda
 /

 &dynamics
 hybrid_opt                          = 2, 
 w_damping                           = 1,
 diff_opt                            = 1,
 km_opt                              = 4,
 diff_6th_opt                        = 2,
 diff_6th_factor                     = 0.12,
 base_temp                           = 290.
 damp_opt                            = 3,
 zdamp                               = 5000.,
 dampcoef                            = 0.05,
 khdif                               = 0,
 kvdif                               = 0,
 non_hydrostatic                     = .true.,
 moist_adv_opt                       = 2,
 scalar_adv_opt                      = 2,
 gwd_opt                             = 1,
 /

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

 &grib2
 /

 &namelist_quilt
 nio_tasks_per_group = 0,
 nio_groups = 1,
 /