| 1 | &time_control |
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| 2 | start_year = 2024, 2024, 2024, !! Any information about dates have to be duplicated for each nest |
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| 3 | start_month = 10, 10, 10, !! .. |
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| 4 | start_day = 03, 03, 03, !! .. |
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| 5 | start_hour = 06, 06, 06, !! .. |
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| 6 | end_year = 2024, 2024, 2024, !! .. |
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| 7 | end_month = 10, 10, 10, !! .. |
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| 8 | end_day = 07, 07, 07, !! .. |
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| 9 | end_hour = 06, 06, 06, !! .. |
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| 10 | history_interval = 37, 37, 37, !! Any information about model outputs have to be set for each nest |
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| 11 | frames_per_outfile = 24, 24, 24, !! ... NB: could be different for each nest |
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| 12 | restart = .false. |
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| 13 | restart_interval = 8880 |
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| 14 | io_form_history = 2 |
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| 15 | io_form_restart = 2 |
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| 16 | io_form_input = 2 |
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| 17 | io_form_boundary = 2 |
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| 18 | debug_level = 0 |
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| 19 | / |
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| 20 | |
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| 21 | &domains |
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| 22 | time_step = 40 !! This is time_step for the parent nest |
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| 23 | p_top_requested = 10 |
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| 24 | force_sfc_in_vinterp = 5 |
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| 25 | num_metgrid_levels = 33 |
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| 26 | max_dom = 3 !! Set number of nests here |
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| 27 | grid_id = 1, 2, 3, !! Identify each grid by a number |
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| 28 | parent_id = 0, 1, 2, !! Identify parents for each nested domain |
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| 29 | !! ....(two nested domains can have the same parent) |
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| 30 | parent_grid_ratio = 1, 3, 3, !! "Zooming" ratio between nests. 3 is a good choice. |
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| 31 | !! WARNING: parent_grid_ratio must divide e_we - s_we plus 1 |
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| 32 | parent_time_step_ratio = 1, 2, 3, !! Time step ratio between nests. |
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| 33 | i_parent_start = 0, 40, 40, !! \ Those subscripts are used to place the nested |
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| 34 | j_parent_start = 0, 40, 40, !! / domains with respect to their respective parents. |
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| 35 | e_we = 117, 121, 121, !! IMPORTANT: e_we[parent domain] = e_we[child domains] - 4 |
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| 36 | e_sn = 117, 121, 121, !! IMPORTANT: e_sn[parent domain] = e_sn[child domains] - 4 |
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| 37 | !! WARNING: number of processors must divide e_we minus 1 and e_sn minus 1 |
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| 38 | e_vert = 61, 61, 61, !! Vertical levels must be duplicates |
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| 39 | dx = 63000, 21000, 7000, !! Compute dx[child] with parent_grid_ratio and dx[parent] |
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| 40 | dy = 63000, 21000, 7000, !! .... (keep 10^-2 accuracy if result of division is not int) |
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| 41 | feedback = 1 !! Set 0 for 1-way nesting / 1 for 2-way nesting |
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| 42 | smooth_option = 2 !! We recommend using smooth_option = 2 |
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| 43 | blend_width = 5 !! We recommend using blend_width = 5 |
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| 44 | / |
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| 45 | |
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| 46 | &physics |
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| 47 | / |
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| 48 | |
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| 49 | &fdda |
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| 50 | / |
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| 51 | |
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| 52 | &dynamics |
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| 53 | tiso = 100. |
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| 54 | non_hydrostatic = F, F, F, !! We recommend using hydrostatic integration in all nests |
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| 55 | !! .... (non-hydrostatic nested runs might be unstable) |
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| 56 | / |
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| 57 | |
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| 58 | &grib2 |
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| 59 | / |
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| 60 | |
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| 61 | &bdy_control |
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| 62 | specified = T, F, F, !! Only the parent domain has specified GCM boundary conditions |
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| 63 | nested = F, T, T, !! ... the child domains are nested within the parent domain |
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| 64 | / |
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| 65 | |
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| 66 | &namelist_quilt |
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| 67 | nio_tasks_per_group = 0, |
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| 68 | nio_groups = 1, |
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| 69 | / |
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