############################### ######## Model Core ########### ############################### core: nmm # The dynamic core options: # nmm # gfs # fim # arw ############################### ##### Grid Specifications ##### ############################### im: 401 # I gridpoints jm: 325 # J gridpoints lm: 60 # Number of atmospheric layers tph0d: 0.0 # Central geographic latitude of grid (degrees) tlm0d: 0.0 # Central geographic longitude of grid (degrees, positive east) wbd: 0.0 # Grid's western boundary (rotated degrees) sbd: 0.0 # Grid's southern boundary (rotated degrees) ############################## ##### Grid Decomposition ##### ############################## inpes: INPES # Number of compute tasks in the I direction jnpes: JNPES # Number of compute tasks in the J direction ############################### #### Specify the I/O tasks #### ############################### quilting: true # Do you want asynchronous quilting/history writes? read_groups: 0 read_tasks_per_group: 0 write_groups: WRITE_GROUPS write_tasks_per_group: WRITE_TASKS ########################################## ##### Fundamental Timestep (seconds) ##### ########################################## dt_int: 6 # Integer seconds dt_num: 1 # Numerator of fractional second dt_den: 4 # Denominator of fractional second filt_dt_int: 2 # Integer seconds filt_dt_num: 0 # Numerator of fractional second filt_dt_den: 3 # Denominator of fractional second ############################### ##### Forecast Start Time ##### ############################### start_year: YSTART start_month: MSTART start_day: DSTART start_hour: HSTART start_minute: 0 start_second: 0 tstart: TSTART # The starting forecast hour ########################### ##### Forecast Length ##### ########################### nhours_fcst: LENGTH # Length of the forecast (hours) minutes_history: 60 # Frequency of history output (minutes) nhours_dfini: 0 # Initial hour for history output (hours) restart: REST # True--> A restarted run minutes_restart: RESINT # Frequency of restart output (minutes) avg_max_length: 3600 # length of accumulation period for average and # min/max fields (seconds) rst_out_00: false # True--> Write 00h history in restarted run write_last_restart: WRTLAST # True--> Write last restart file freerun: true # True--> Original # False--> 5X divergence dumping in NDAS forec. ######################### ##### General modes ##### ######################### global: false # True--> Global ; False--> Regional hydro: false # True--> Hydrostatic ; False--> Nonhydrostatic adiabatic: false # True--> Adiabatic ; False--> Diabatic oper: true ########################### ##### Printouts ##### ########################### print_all: false # Print all statements to err file print_diag: false # Print diagnostics (CALL FIELD_STATS) print_esmf: false # Print ESMF return signals print_output: false # Print info on records written into history/restart file print_timing: true # Print timing info (CPU time) #################### ##### Ensemble ##### #################### ENS_SPS: false RUN_CONTINUE: false total_member: 1 PE_MEMBER01: 0 #################### ##### Dynamics ##### #################### lnsh: 5 lnsv: 5 secadv: true # True--> 2nd order advection ; False--> 4th order advection secdif: true # True--> 2nd order diffusion ; False--> 4th order diffusion smag2: 0.3 # Smagorinsky constant for 2nd order diffusion codamp: 12.0 # Divergence damping constant wcor: 0.18 # Divergence correction factor pwrc: 1.0 # Fourier filter factor idtad: 2 # Number of adjustment timesteps between passive advection calls advect_tracers: true # Will tracers be advected? idtadt: 2 # Number of adjustment timesteps between tracer advection calls (normally 1) num_tracers_met: 4 # Number of specified meterological "tracer" scalars (e.g., water) num_tracers_chem: 0 # Number of specified chem/aerosol "tracer" scalars ################################### ##### Digital Filtering options ### ################################### filter_method: FILTEROPTION # 0--->none ; 1--->DFL ; 2---> DDFI ; 3--->TDFI nsecs_dfl: 1800 # HALF foward filter window (s) (DFL) nsecs_bckddfi: 1800 # HALF backward integration duration (s) (DDFI) nsecs_fwdddfi: 3600 # HALF foward filter window (s) (DDFI) nsecs_bcktdfi: 600 # HALF backward filter window (s) (TDFI) nsecs_fwdtdfi: 600 # HALF forward filter window (s) (TD radar_init: 0 ######################################## ##### Read/Write Global Summations ##### ######################################## use_allreduce: true # False--> use mpi send/recv for global sums # True--> use mpi_allreduce for global sums read_global_sums: false # Read in global summations or not write_global_sums: false # Write out global summations or not ################################## ### Precipitation Assimilation#### ################################## pcpflg: false # True--> assimilation on ; False--> assimilation off pcphr: 6 write_prec_adj: false # True--> create baseline prec. files ; False--> regular run ########################### ### Gravity Wave Drag #### ########################### gwdflg: false # True--> GWD on ; False--> GWD off cdmb: 0.5 # tunable parameter for adjusting mountain blocking cleffamp: 1.00 # tunable parameter, depends on resolution sigfac: 3.00 # tunable parameter factop: 0.50 # de-acceleration limiter rlolev: 50.00 # critical pressure level (check units) dpmin: 0.00 # minimum thickness of the reference layer (check units) ################################## ##### Physics Scheme Options ##### ################################## #--------------------------------- shortwave: rrtm # Radiation schemes longwave: rrtm # gfdl--> GFDL (shortwave and longwave) # gsfc--> Goddard shortwave # dudh--> Dudhia shortwave # rrtm--> RRTM longwave np3d: 3 # cloud properties for radiation # 3--> ferrier's microphysics cloud scheme (only stratiform cloud) # 4--> zhao/carr/sundqvist microphysics cloud (now available in the NMMB) # 5--> NAM stratiform + convective cloud optical depth and fraction (GFDL type convective cloud) # 8--> Thompson microphysics and special Thompson rrtm SW radiation cldfraction: default # cloud fraction scheme for radiation # default --> according to the choice of np3d # thompson --> thompson co2tf: 1 # co2tf--> Read (0) or generate internally (1) # the GFDL CO2 transmission functions #--------------------------------- convection: none # Convection scheme # bmj --> Betts-Miller-Janjic # kf --> Kain-Fritsch # sas --> Simplified Arakawa-Schubert # gd --> Grell-Devenyi # none--> No convection #--------------------------------- microphysics: fer_hires # Microphysics scheme # fer--> Ferrier # fer_hires--> Ferrier operational # kes--> Kessler # lin--> Lin # tho--> Thompson # wsm3--> WSM3 # gfs--> GFS microphy spec_adv: .true. # Individual cloud species advected lmprate: .false. # .true.: 4D array called MPRATES containing # 3D microphysics source/sink terms # .false.: One 3D array called MPRATES # with zero values #--------------------------------- turbulence: myj # Turbulence schemes # myj--> Mellor-Yamada-Janjic # gfs--> GFS PBL #--------------------------------- sfc_layer: myj # Surface layer schemes # myj--> Mellor-Yamada-Jamnjic # mm5--> MM5 sfc layer #--------------------------------- land_surface: noah # Land surface schemes # noah--> NOAH scheme # liss--> Janjic LSM ucmcall: 0 # Use (1) or do not use (0) the Urban Canopy Model ivegsrc: 1 # Use (1) or do not use (0) IGBP types #--------------------------------- gfs: false # Select entire GFS physics suite ################################################ ##### Parameter for fer_hires microphysics ##### ################################################ rhgrd: 1.0 # threshold RH for onset of condensation (fer_hires only) ###################################### ##### Shallow Convection Switches #### ###################################### fres: 0.25 # resolution factor for dsp's (default) fr: 1.00 # land factor for dsp's (dafault) fsl: 0.75 # reduction factor for "slow" dsp's over land (dafault) fss: 0.75 # reduction factor for "slow" dsp's over water (dafault) entrain: .false. ! entrainment newall: .false. ! new cloud used at all shallow points newswap: .true. ! new clouds at swap shallow points newupup: .false. ! new cloud used for both heat and moisture up shallow pts. nodeep: .true. ! all deep convection diverted to shallow swap algorythm ############################# ##### Physics Timesteps ##### ############################# nrads: 192 # Number of dynamics timesteps between calls to shortwave nradl: 192 # Number of dynamics timesteps between calls to longwave nphs: 2 # Number of dynamics timesteps between calls to landsurface and turbulence nprecip: 2 # Number of dynamics timesteps between calls to convection and microphysics #### #### NOTE: User must set nhrs_udef to true and set the emptying frequencies (nhrs_*) to the desired values #### or else all accumulations will automatically be emptied at the frequency of history output. #### nhrs_udef: true # User defined when fluxes are emptied. # False--> Auto ; True--> User defined: nhrs_prec: 3 # Frequency in hours between times when precip arrays are emptied nhrs_heat: 3 # Frequency in hours between times when heating arrays are emptied nhrs_clod: 3 # Frequency in hours between times when cloud arrays are emptied nhrs_rdlw: 3 # Frequency in hours between times when LW radiation arrays are emptied nhrs_rdsw: 3 # Frequency in hours between times when SW radiation arrays are emptied nhrs_srfc: 3 # Frequency in hours between times when sfc evap/flux arrays are emptied ####################################### #### Write History Specifications #### ####################################### nemsio_input: true write_hst_bin: false # True--> Write history files in binary format write_hst_nemsio: true # True--> Write history files in NEMSIO format write_rst_bin: false # True--> Write restart files in binary format write_rst_nemsio: true # True--> Write restart files in NEMSIO format write_nemsioctl: true # True--> Yes write ctl for nemsio run history files write_fsyncflag: true # True--> Yes call fsync write_donefileflag: true # True--> Yes write done file for nemsio run history files write_dopost: false # True--> Yes run post on quilt post_gribversion: 'grib1' # grib version for post output io_hst_unit: -999 io_rst_unit: -999 io_hst_file: 'DEFERRED' io_rst_file: 'DEFERRED' #------------------------------------------------- # If IO_FILE == 'DEFERRED', use HST_NAME_BASE # as the first part of the history file names. #------------------------------------------------- hst_name_base: 'nmmb_hst' rst_name_base: 'nmmb_rst' io_status: 'REPLACE' io_access: 'SEQUENTIAL' io_form: 'UNFORMATTED' io_recl: 100 io_position: ' ' io_action: 'WRITE' io_delim: ' ' io_pad: ' ' ################################## #### Nesting Specifications #### ################################## my_domain_id: 5 my_parent_id: 1 n_children: 0 my_domain_moves: false # Does this domain move? ntrack: 00 # the number of nphys steps between tracker calls i_parent_start: 738 j_parent_start: 145 parent_child_space_ratio: 4 nest_mode: 1-way # 1-way or 2-way interaction between parents/children generation: 1 # If 2-way mode, in which generation is this domain? ratio_sfc_files: 9 # Ratio of uppermost parent grid increment to this moving nest's nrows_p_upd_w: 2 # West bndry rows of moving nest footprint updated by parent nrows_p_upd_e: 2 # East bndry rows of moving nest footprint updated by parent nrows_p_upd_s: 2 # South bndry rows of moving nest footprint updated by parent nrows_p_upd_n: 2 # North bndry rows of moving nest footprint updated by parent input_ready: true ####################################### #### timing info #### ####################################### nhours_clocktime: 1 # Frequency in hours between clocktime diagnostic prints. npe_print: 1 # The MPI task that will provide the clocktimes. ####################### ######## Hurricane ### ####################### run_tc: false # true=use hwrf phys sas_pgcon: 0.55 # convectively forced pressure gradient factor,default=0.55 sas_shal_pgcon: -1 # convectively forced pressure gradient factor sas shallow conv, # '-1' means sas_pgcon is used sas_shalconv: 1 # 1=enable shallow conv,better with gfspblhur scheme sas_mass_flux: 9.0e9 # mass flux limit,default=9e9 sas_mommix: 1.0 # SAS momentum mixing coef var_ric: 1.0 # 1=use variable critical Ri# in gfspblhur coef_ric_l: 0.16 # Regression coef for land Ric,default=0.16 coef_ric_s: 0.16 # Regression coef for sea Ric,default=0.16 alpha: 0.7 # adjustment coef for K in gfspblhur sfenth: 0.0 # GFDL surface-layer enhancement coef disheat: true # true='consider diss heating'