&time_control start_year = 2024, 2024, 2024, !! Any information about dates have to be duplicated for each nest start_month = 10, 10, 10, !! .. start_day = 03, 03, 03, !! .. start_hour = 06, 06, 06, !! .. end_year = 2024, 2024, 2024, !! .. end_month = 10, 10, 10, !! .. end_day = 07, 07, 07, !! .. end_hour = 06, 06, 06, !! .. history_interval = 37, 37, 37, !! Any information about model outputs have to be set for each nest frames_per_outfile = 24, 24, 24, !! ... NB: could be different for each nest restart = .false. restart_interval = 8880 io_form_history = 2 io_form_restart = 2 io_form_input = 2 io_form_boundary = 2 debug_level = 0 / &domains time_step = 40 !! This is time_step for the parent nest p_top_requested = 10 force_sfc_in_vinterp = 5 num_metgrid_levels = 33 max_dom = 3 !! Set number of nests here grid_id = 1, 2, 3, !! Identify each grid by a number parent_id = 0, 1, 2, !! Identify parents for each nested domain !! ....(two nested domains can have the same parent) parent_grid_ratio = 1, 3, 3, !! "Zooming" ratio between nests. 3 is a good choice. !! WARNING: parent_grid_ratio must divide e_we - s_we plus 1 parent_time_step_ratio = 1, 2, 3, !! Time step ratio between nests. i_parent_start = 0, 40, 40, !! \ Those subscripts are used to place the nested j_parent_start = 0, 40, 40, !! / domains with respect to their respective parents. e_we = 117, 121, 121, !! IMPORTANT: e_we[parent domain] = e_we[child domains] - 4 e_sn = 117, 121, 121, !! IMPORTANT: e_sn[parent domain] = e_sn[child domains] - 4 !! WARNING: number of processors must divide e_we minus 1 and e_sn minus 1 e_vert = 61, 61, 61, !! Vertical levels must be duplicated dx = 63000, 21000, 7000, !! Compute dx[child] with parent_grid_ratio and dx[parent] dy = 63000, 21000, 7000, !! .... (keep 10^-2 accuracy if result of division is not int) feedback = 1 !! Set 0 for 1-way nesting / 1 for 2-way nesting smooth_option = 2 !! We recommend using smooth_option = 2 blend_width = 5 !! We recommend using blend_width = 5 / &physics / &fdda / &dynamics tiso = 100. non_hydrostatic = F, F, F, !! We recommend using hydrostatic integration in all nests !! .... (non-hydrostatic nested runs might be unstable) / &grib2 / &bdy_control specified = T, F, F, !! Only the parent domain has specified GCM boundary conditions nested = F, T, T, !! ... the child domains are nested within the parent domain / &namelist_quilt nio_tasks_per_group = 0, nio_groups = 1, /