-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathMOM_input.900
585 lines (534 loc) · 38.3 KB
/
MOM_input.900
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
! This file was written by the model and records the non-default parameters used at run-time.
! === module MOM ===
! === module MOM_unit_scaling ===
! Parameters for doing unit scaling of variables.
USE_REGRIDDING = True ! [Boolean] default = False
! If True, use the ALE algorithm (regridding/remapping).
! If False, use the layered isopycnal algorithm.
THICKNESSDIFFUSE = True ! [Boolean] default = False
! If true, interface heights are diffused with a
! coefficient of KHTH.
THICKNESSDIFFUSE_FIRST = True ! [Boolean] default = False
! If true, do thickness diffusion before dynamics.
! This is only used if THICKNESSDIFFUSE is true.
DT = 3600 ! [s]
! The (baroclinic) dynamics time step. The time-step that
! is actually used will be an integer fraction of the
! forcing time-step (DT_FORCING in ocean-only mode or the
! coupling timestep in coupled mode.)
DT_THERM = 3600.0 ! [s] default = 3600.0
! The thermodynamic and tracer advection time step.
! Ideally DT_THERM should be an integer multiple of DT
! and less than the forcing or coupling time-step, unless
! THERMO_SPANS_COUPLING is true, in which case DT_THERM
! can be an integer multiple of the coupling timestep. By
! default DT_THERM is set to DT.
THERMO_SPANS_COUPLING = False ! [Boolean] default = False
! If true, the MOM will take thermodynamic and tracer
! timesteps that can be longer than the coupling timestep.
! The actual thermodynamic timestep that is used in this
! case is the largest integer multiple of the coupling
! timestep that is less than or equal to DT_THERM.
FRAZIL = True ! [Boolean] default = False
! If true, water freezes if it gets too cold, and the
! the accumulated heat deficit is returned in the
! surface state. FRAZIL is only used if
! ENABLE_THERMODYNAMICS is true.
BOUND_SALINITY = True ! [Boolean] default = False
! If true, limit salinity to being positive. (The sea-ice
! model may ask for more salt than is available and
! drive the salinity negative otherwise.)
! === module MOM_domains ===
TRIPOLAR_N = True ! [Boolean] default = False
! Use tripolar connectivity at the northern edge of the
! domain. With TRIPOLAR_N, NIGLOBAL must be even.
NIGLOBAL = 40 !
! The total number of thickness grid points in the
! x-direction in the physical domain. With STATIC_MEMORY_
! this is set in MOM_memory.h at compile time.
NJGLOBAL = 20 !
! The total number of thickness grid points in the
! y-direction in the physical domain. With STATIC_MEMORY_
! this is set in MOM_memory.h at compile time.
! === module MOM_hor_index ===
! Sets the horizontal array index types.
! === module MOM_verticalGrid ===
! Parameters providing information about the vertical grid.
NK = 25 ! [nondim]
! The number of model layers.
! === module MOM_fixed_initialization ===
INPUTDIR = "data_static/36x17x25/INPUT" ! default = "."
! The directory in which input files are found.
! === module MOM_grid_init ===
GRID_CONFIG = "mosaic" !
! A character string that determines the method for
! defining the horizontal grid. Current options are:
! mosaic - read the grid from a mosaic (supergrid)
! file set by GRID_FILE.
! cartesian - use a (flat) Cartesian grid.
! spherical - use a simple spherical grid.
! mercator - use a Mercator spherical grid.
GRID_FILE = "ocean_hgrid_small.nc" !
! Name of the file from which to read horizontal grid data.
TOPO_CONFIG = "file" !
! This specifies how bathymetry is specified:
! file - read bathymetric information from the file
! specified by (TOPO_FILE).
! flat - flat bottom set to MAXIMUM_DEPTH.
! bowl - an analytically specified bowl-shaped basin
! ranging between MAXIMUM_DEPTH and MINIMUM_DEPTH.
! spoon - a similar shape to 'bowl', but with an vertical
! wall at the southern face.
! halfpipe - a zonally uniform channel with a half-sine
! profile in the meridional direction.
! benchmark - use the benchmark test case topography.
! Neverland - use the Neverland test case topography.
! DOME - use a slope and channel configuration for the
! DOME sill-overflow test case.
! ISOMIP - use a slope and channel configuration for the
! ISOMIP test case.
! DOME2D - use a shelf and slope configuration for the
! DOME2D gravity current/overflow test case.
! Kelvin - flat but with rotated land mask.
! seamount - Gaussian bump for spontaneous motion test case.
! dumbbell - Sloshing channel with reservoirs on both ends.
! shelfwave - exponential slope for shelfwave test case.
! Phillips - ACC-like idealized topography used in the Phillips config.
! dense - Denmark Strait-like dense water formation and overflow.
! USER - call a user modified routine.
TOPO_FILE = "ocean_topog_small.nc" ! default = "topog.nc"
! The file from which the bathymetry is read.
!MAXIMUM_DEPTH = 5801.341919389728 ! [m]
! The (diagnosed) maximum depth of the ocean.
MINIMUM_DEPTH = 10.0 ! [m] default = 0.0
! If MASKING_DEPTH is unspecified, then anything shallower than
! MINIMUM_DEPTH is assumed to be land and all fluxes are masked out.
! If MASKING_DEPTH is specified, then all depths shallower than
! MINIMUM_DEPTH but deeper than MASKING_DEPTH are rounded to MINIMUM_DEPTH.
USE_TRIPOLAR_GEOLONB_BUG = False
GRID_ROTATION_ANGLE_BUGS = False
! === module MOM_open_boundary ===
! Controls where open boundaries are located, what kind of boundary condition to impose, and what data to apply, if any.
MASKING_DEPTH = 0.0 ! [m] default = -9999.0
! The depth below which to mask points as land points, for which all
! fluxes are zeroed out. MASKING_DEPTH is ignored if negative.
! === module MOM_tracer_registry ===
! === module MOM_EOS ===
DTFREEZE_DP = -7.75E-08 ! [deg C Pa-1] default = 0.0
! When TFREEZE_FORM=LINEAR,
! this is the derivative of the freezing potential
! temperature with pressure.
! === module MOM_restart ===
!RESTARTFILE = "MOM.res.small.nc"
!RESTARTFILE = "./INPUT/MOM.res.nc"
RESTART_CHECKSUMS_REQUIRED = .false.
! === module MOM_tracer_flow_control ===
! === module MOM_coord_initialization ===
COORD_CONFIG = "file" !
! This specifies how layers are to be defined:
! ALE or none - used to avoid defining layers in ALE mode
! file - read coordinate information from the file
! specified by (COORD_FILE).
! BFB - Custom coords for buoyancy-forced basin case
! based on SST_S, T_BOT and DRHO_DT.
! linear - linear based on interfaces not layers
! layer_ref - linear based on layer densities
! ts_ref - use reference temperature and salinity
! ts_range - use range of temperature and salinity
! (T_REF and S_REF) to determine surface density
! and GINT calculate internal densities.
! gprime - use reference density (RHO_0) for surface
! density and GINT calculate internal densities.
! ts_profile - use temperature and salinity profiles
! (read from COORD_FILE) to set layer densities.
! USER - call a user modified routine.
COORD_FILE = "layer_coord25.nc" !
! The file from which the coordinate densities are read.
REGRIDDING_COORDINATE_MODE = "HYCOM1" ! default = "LAYER"
! Coordinate mode for vertical regridding.
! Choose among the following possibilities:
! LAYER - Isopycnal or stacked shallow water layers
! ZSTAR, Z* - stetched geopotential z*
! SIGMA_SHELF_ZSTAR - stetched geopotential z* ignoring shelf
! SIGMA - terrain following coordinates
! RHO - continuous isopycnal
! HYCOM1 - HyCOM-like hybrid coordinate
! SLIGHT - stretched coordinates above continuous isopycnal
! ADAPTIVE - optimize for smooth neutral density surfaces
BOUNDARY_EXTRAPOLATION = True ! [Boolean] default = False
! When defined, a proper high-order reconstruction
! scheme is used within boundary cells rather
! than PCM. E.g., if PPM is used for remapping, a
! PPM reconstruction will also be used within
! boundary cells.
ALE_COORDINATE_CONFIG = "HYBRID:hycom1_25.nc,sigma2,FNC1:5,4000,4.5,.01" ! default = "UNIFORM"
! Determines how to specify the coordinate
! resolution. Valid options are:
! PARAM - use the vector-parameter ALE_RESOLUTION
! UNIFORM[:N] - uniformly distributed
! FILE:string - read from a file. The string specifies
! the filename and variable name, separated
! by a comma or space, e.g. FILE:lev.nc,dz
! or FILE:lev.nc,interfaces=zw
! WOA09[:N] - the WOA09 vertical grid (approximately)
! FNC1:string - FNC1:dz_min,H_total,power,precision
! HYBRID:string - read from a file. The string specifies
! the filename and two variable names, separated
! by a comma or space, for sigma-2 and dz. e.g.
! HYBRID:vgrid.nc,sigma2,dz
!ALE_RESOLUTION = 2*5.0, 5.01, 5.07, 5.25, 5.68, 6.55, 8.1, 10.66, 14.620000000000001, 20.450000000000003, 28.73, 40.1, 55.32, 75.23, 100.8, 133.09, 173.26, 222.62, 282.56, 354.62, 440.47, 541.87, 660.76, 799.1800000000001 ! [m]
! The distribution of vertical resolution for the target
! grid used for Eulerian-like coordinates. For example,
! in z-coordinate mode, the parameter is a list of level
! thicknesses (in m). In sigma-coordinate mode, the list
! is of non-dimensional fractions of the water column.
!TARGET_DENSITIES = 1010.0, 1020.843017578125, 1027.0274658203125, 1029.279541015625, 1030.862548828125, 1032.1572265625, 1033.27978515625, 1034.251953125, 1034.850830078125, 1035.28857421875, 1035.651123046875, 1035.967529296875, 1036.2410888671875, 1036.473876953125, 1036.6800537109375, 1036.8525390625, 1036.9417724609375, 1037.0052490234375, 1037.057373046875, 1037.1065673828125, 1037.15576171875, 1037.2060546875, 1037.26416015625, 1037.3388671875, 1037.4749755859375, 1038.0 ! [m]
! HYBRID target densities for itnerfaces
REGRID_COMPRESSIBILITY_FRACTION = 0.01 ! [not defined] default = 0.0
! When interpolating potential density profiles we can add
! some artificial compressibility solely to make homogenous
! regions appear stratified.
MAXIMUM_INT_DEPTH_CONFIG = "FNC1:5,8000.0,1.0,.125" ! default = "NONE"
! Determines how to specify the maximum interface depths.
! Valid options are:
! NONE - there are no maximum interface depths
! PARAM - use the vector-parameter MAXIMUM_INTERFACE_DEPTHS
! FILE:string - read from a file. The string specifies
! the filename and variable name, separated
! by a comma or space, e.g. FILE:lev.nc,Z
! FNC1:string - FNC1:dz_min,H_total,power,precision
!MAXIMUM_INT_DEPTHS = 0.0, 5.0, 36.25, 93.75, 177.5, 287.5, 423.75, 586.25, 775.0, 990.0, 1231.25, 1498.75, 1792.5, 2112.5, 2458.75, 2831.25, 3230.0, 3655.0, 4106.25, 4583.75, 5087.5, 5617.5, 6173.75, 6756.25, 7365.0, 8000.0 ! [m]
! The list of maximum depths for each interface.
MAX_LAYER_THICKNESS_CONFIG = "FNC1:400,31000.0,0.1,.01" ! default = "NONE"
! Determines how to specify the maximum layer thicknesses.
! Valid options are:
! NONE - there are no maximum layer thicknesses
! PARAM - use the vector-parameter MAX_LAYER_THICKNESS
! FILE:string - read from a file. The string specifies
! the filename and variable name, separated
! by a comma or space, e.g. FILE:lev.nc,Z
! FNC1:string - FNC1:dz_min,H_total,power,precision
!MAX_LAYER_THICKNESS = 400.0, 1094.2, 1144.02, 1174.81, 1197.42, 1215.4099999999999, 1230.42, 1243.3200000000002, 1254.65, 1264.78, 1273.94, 1282.31, 1290.02, 1297.17, 1303.85, 1310.1, 1316.0, 1321.5700000000002, 1326.85, 1331.87, 1336.67, 1341.25, 1345.6399999999999, 1349.85, 1353.88 ! [m]
! The list of maximum thickness for each layer.
REMAPPING_SCHEME = "PPM_H4" ! default = "PLM"
! This sets the reconstruction scheme used
! for vertical remapping for all variables.
! It can be one of the following schemes:
! PCM (1st-order accurate)
! PLM (2nd-order accurate)
! PPM_H4 (3rd-order accurate)
! PPM_IH4 (3rd-order accurate)
! PQM_IH4IH3 (4th-order accurate)
! PQM_IH6IH5 (5th-order accurate)
! === module MOM_grid ===
! Parameters providing information about the lateral grid.
! === module MOM_state_initialization ===
INIT_LAYERS_FROM_Z_FILE = True ! [Boolean] default = False
! If true, initialize the layer thicknesses, temperatures, and salinities from a
! Z-space file on a latitude-longitude grid.
! === module MOM_initialize_layers_from_Z ===
TEMP_SALT_Z_INIT_FILE = "MOM6_IC_TS.nc" ! default = "temp_salt_z.nc"
! The name of the z-space input file used to initialize
! temperatures (T) and salinities (S). If T and S are not
! in the same file, TEMP_Z_INIT_FILE and SALT_Z_INIT_FILE
! must be set.
Z_INIT_FILE_PTEMP_VAR = "temp" ! default = "ptemp"
! The name of the potential temperature variable in
! TEMP_Z_INIT_FILE.
Z_INIT_FILE_SALT_VAR = "salt" ! default = "salt"
! The name of the salinity variable in
! SALT_Z_INIT_FILE.
Z_INIT_ALE_REMAPPING = True ! [Boolean] default = False
! If True, then remap straight to model coordinate from file.
! === module MOM_diag_mediator ===
! === module MOM_MEKE ===
USE_MEKE = True ! [Boolean] default = False
! If true, turns on the MEKE scheme which calculates
! a sub-grid mesoscale eddy kinetic energy budget.
! === module MOM_lateral_mixing_coeffs ===
USE_VARIABLE_MIXING = True ! [Boolean] default = False
! If true, the variable mixing code will be called. This
! allows diagnostics to be created even if the scheme is
! not used. If KHTR_SLOPE_CFF>0 or KhTh_Slope_Cff>0,
! this is set to true regardless of what is in the
! parameter file.
! === module MOM_set_visc ===
CHANNEL_DRAG = True ! [Boolean] default = False
! If true, the bottom drag is exerted directly on each
! layer proportional to the fraction of the bottom it
! overlies.
HBBL = 10.0 ! [m]
! The thickness of a bottom boundary layer with a
! viscosity of KVBBL if BOTTOMDRAGLAW is not defined, or
! the thickness over which near-bottom velocities are
! averaged for the drag law if BOTTOMDRAGLAW is defined
! but LINEAR_DRAG is not.
KV = 1.0E-04 ! [m2 s-1]
! The background kinematic viscosity in the interior.
! The molecular value, ~1e-6 m2 s-1, may be used.
! === module MOM_continuity ===
! === module MOM_continuity_PPM ===
! === module MOM_CoriolisAdv ===
CORIOLIS_SCHEME = "SADOURNY75_ENSTRO" ! default = "SADOURNY75_ENERGY"
! CORIOLIS_SCHEME selects the discretization for the
! Coriolis terms. Valid values are:
! SADOURNY75_ENERGY - Sadourny, 1975; energy cons.
! ARAKAWA_HSU90 - Arakawa & Hsu, 1990
! SADOURNY75_ENSTRO - Sadourny, 1975; enstrophy cons.
! ARAKAWA_LAMB81 - Arakawa & Lamb, 1981; En. + Enst.
! ARAKAWA_LAMB_BLEND - A blend of Arakawa & Lamb with
! Arakawa & Hsu and Sadourny energy
BOUND_CORIOLIS = True ! [Boolean] default = False
! If true, the Coriolis terms at u-points are bounded by
! the four estimates of (f+rv)v from the four neighboring
! v-points, and similarly at v-points. This option would
! have no effect on the SADOURNY Coriolis scheme if it
! were possible to use centered difference thickness fluxes.
! === module MOM_PressureForce ===
! === module MOM_PressureForce_AFV ===
MASS_WEIGHT_IN_PRESSURE_GRADIENT = True ! [Boolean] default = False
! If true, use mass weighting when interpolating T/S for
! integrals near the bathymetry in AFV pressure gradient
! calculations.
! === module MOM_hor_visc ===
LAPLACIAN = True ! [Boolean] default = False
! If true, use a Laplacian horizontal viscosity.
KH_VEL_SCALE = 0.01 ! [m s-1] default = 0.0
! The velocity scale which is multiplied by the grid
! spacing to calculate the Laplacian viscosity.
! The final viscosity is the largest of this scaled
! viscosity, the Smagorinsky and Leith viscosities, and KH.
KH_SIN_LAT = 2000.0 ! [m2 s-1] default = 0.0
! The amplitude of a latidutinally-dependent background
! viscosity of the form KH_SIN_LAT*(SIN(LAT)**KH_PWR_OF_SINE).
SMAGORINSKY_KH = True ! [Boolean] default = False
! If true, use a Smagorinsky nonlinear eddy viscosity.
SMAG_LAP_CONST = 0.15 ! [nondim] default = 0.0
! The nondimensional Laplacian Smagorinsky constant,
! often 0.15.
AH_VEL_SCALE = 0.01 ! [m s-1] default = 0.0
! The velocity scale which is multiplied by the cube of
! the grid spacing to calculate the biharmonic viscosity.
! The final viscosity is the largest of this scaled
! viscosity, the Smagorinsky and Leith viscosities, and AH.
SMAGORINSKY_AH = True ! [Boolean] default = False
! If true, use a biharmonic Smagorinsky nonlinear eddy
! viscosity.
SMAG_BI_CONST = 0.06 ! [nondim] default = 0.0
! The nondimensional biharmonic Smagorinsky constant,
! typically 0.015 - 0.06.
USE_LAND_MASK_FOR_HVISC = True ! [Boolean] default = False
! If true, use Use the land mask for the computation of thicknesses
! at velocity locations. This eliminates the dependence on arbitrary
! values over land or outside of the domain. Default is False in order to
! maintain answers with legacy experiments but should be changed to True
! for new experiments.
! === module MOM_vert_friction ===
HMIX_FIXED = 0.5 ! [m]
! The prescribed depth over which the near-surface
! viscosity and diffusivity are elevated when the bulk
! mixed layer is not used.
MAXVEL = 5.0 ! [m s-1] default = 3.0E+08
! The maximum velocity allowed before the velocity
! components are truncated.
! === module MOM_barotropic ===
BOUND_BT_CORRECTION = True ! [Boolean] default = False
! If true, the corrective pseudo mass-fluxes into the
! barotropic solver are limited to values that require
! less than maxCFL_BT_cont to be accommodated.
BT_PROJECT_VELOCITY = True ! [Boolean] default = False
! If true, step the barotropic velocity first and project
! out the velocity tendancy by 1+BEBT when calculating the
! transport. The default (false) is to use a predictor
! continuity step to find the pressure field, and then
! to do a corrector continuity step using a weighted
! average of the old and new velocities, with weights
! of (1-BEBT) and BEBT.
DYNAMIC_SURFACE_PRESSURE = True ! [Boolean] default = False
! If true, add a dynamic pressure due to a viscous ice
! shelf, for instance.
BEBT = 0.2 ! [nondim] default = 0.1
! BEBT determines whether the barotropic time stepping
! uses the forward-backward time-stepping scheme or a
! backward Euler scheme. BEBT is valid in the range from
! 0 (for a forward-backward treatment of nonrotating
! gravity waves) to 1 (for a backward Euler treatment).
! In practice, BEBT must be greater than about 0.05.
DTBT = -0.9 ! [s or nondim] default = -0.98
! The barotropic time step, in s. DTBT is only used with
! the split explicit time stepping. To set the time step
! automatically based the maximum stable value use 0, or
! a negative value gives the fraction of the stable value.
! Setting DTBT to 0 is the same as setting it to -0.98.
! The value of DTBT that will actually be used is an
! integer fraction of DT, rounding down.
! === module MOM_thickness_diffuse ===
! === module MOM_mixed_layer_restrat ===
MIXEDLAYER_RESTRAT = True ! [Boolean] default = False
! If true, a density-gradient dependent re-stratifying
! flow is imposed in the mixed layer. Can be used in ALE mode
! without restriction but in layer mode can only be used if
! BULKMIXEDLAYER is true.
FOX_KEMPER_ML_RESTRAT_COEF = 1.0 ! [nondim] default = 0.0
! A nondimensional coefficient that is proportional to
! the ratio of the deformation radius to the dominant
! lengthscale of the submesoscale mixed layer
! instabilities, times the minimum of the ratio of the
! mesoscale eddy kinetic energy to the large-scale
! geostrophic kinetic energy or 1 plus the square of the
! grid spacing over the deformation radius, as detailed
! by Fox-Kemper et al. (2010)
MLE_FRONT_LENGTH = 200.0 ! [m] default = 0.0
! If non-zero, is the frontal-length scale used to calculate the
! upscaling of buoyancy gradients that is otherwise represented
! by the parameter FOX_KEMPER_ML_RESTRAT_COEF. If MLE_FRONT_LENGTH is
! non-zero, it is recommended to set FOX_KEMPER_ML_RESTRAT_COEF=1.0.
MLE_USE_PBL_MLD = True ! [Boolean] default = False
! If true, the MLE parameterization will use the mixed-layer
! depth provided by the active PBL parameterization. If false,
! MLE will estimate a MLD based on a density difference with the
! surface using the parameter MLE_DENSITY_DIFF.
MLE_MLD_DECAY_TIME = 2.592E+06 ! [s] default = 0.0
! The time-scale for a running-mean filter applied to the mixed-layer
! depth used in the MLE restratification parameterization. When
! the MLD deepens below the current running-mean the running-mean
! is instantaneously set to the current MLD.
! === module MOM_diag_to_Z ===
! === module MOM_diabatic_driver ===
! The following parameters are used for diabatic processes.
ENERGETICS_SFC_PBL = True ! [Boolean] default = False
! If true, use an implied energetics planetary boundary
! layer scheme to determine the diffusivity and viscosity
! in the surface boundary layer.
! === module MOM_CVMix_KPP ===
! This is the MOM wrapper to CVMix:KPP
! See http://cvmix.github.io/
! === module MOM_tidal_mixing ===
! Vertical Tidal Mixing Parameterization
! === module MOM_CVMix_conv ===
! Parameterization of enhanced mixing due to convection via CVMix
! === module MOM_entrain_diffusive ===
! === module MOM_set_diffusivity ===
! === module MOM_bkgnd_mixing ===
! Adding static vertical background mixing coefficients
KD = 1.5E-05 ! [m2 s-1]
! The background diapycnal diffusivity of density in the
! interior. Zero or the molecular value, ~1e-7 m2 s-1,
! may be used.
KD_MIN = 2.0E-06 ! [m2 s-1] default = 1.5E-07
! The minimum diapycnal diffusivity.
HENYEY_IGW_BACKGROUND = True ! [Boolean] default = False
! If true, use a latitude-dependent scaling for the near
! surface background diffusivity, as described in
! Harrison & Hallberg, JPO 2008.
! === module MOM_kappa_shear ===
! Parameterization of shear-driven turbulence following Jackson, Hallberg and Legg, JPO 2008
USE_JACKSON_PARAM = True ! [Boolean] default = False
! If true, use the Jackson-Hallberg-Legg (JPO 2008)
! shear mixing parameterization.
MAX_RINO_IT = 205 ! [nondim] default = 50
! The maximum number of iterations that may be used to
! estimate the Richardson number driven mixing.
! === module MOM_CVMix_shear ===
! Parameterization of shear-driven turbulence via CVMix (various options)
! === module MOM_CVMix_ddiff ===
! Parameterization of mixing due to double diffusion processes via CVMix
! === module MOM_diabatic_aux ===
! The following parameters are used for auxiliary diabatic processes.
! === module MOM_energetic_PBL ===
EPBL_USTAR_MIN = 1.45842E-18 ! [m s-1]
! The (tiny) minimum friction velocity used within the
! ePBL code, derived from OMEGA and ANGSTROM.
! === module MOM_regularize_layers ===
! === module MOM_opacity ===
! === module MOM_tracer_advect ===
TRACER_ADVECTION_SCHEME = "PPM:H3" ! default = "PLM"
! The horizontal transport scheme for tracers:
! PLM - Piecewise Linear Method
! PPM:H3 - Piecewise Parabolic Method (Huyhn 3rd order)
! PPM - Piecewise Parabolic Method (Colella-Woodward)
! === module MOM_tracer_hor_diff ===
KHTR = 50.0 ! [m2 s-1] default = 0.0
! The background along-isopycnal tracer diffusivity.
CHECK_DIFFUSIVE_CFL = True ! [Boolean] default = False
! If true, use enough iterations the diffusion to ensure
! that the diffusive equivalent of the CFL limit is not
! violated. If false, always use the greater of 1 or
! MAX_TR_DIFFUSION_CFL iteration.
MAX_TR_DIFFUSION_CFL = 2.0 ! [nondim] default = -1.0
! If positive, locally limit the along-isopycnal tracer
! diffusivity to keep the diffusive CFL locally at or
! below this value. The number of diffusive iterations
! is often this value or the next greater integer.
! === module MOM_neutral_diffusion ===
! This module implements neutral diffusion of tracers
USE_NEUTRAL_DIFFUSION = True ! [Boolean] default = False
! If true, enables the neutral diffusion module.
! === module MOM_sum_output ===
MAXTRUNC = 1000 ! [truncations save_interval-1] default = 0
! The run will be stopped, and the day set to a very
! large value if the velocity is truncated more than
! MAXTRUNC times between energy saves. Set MAXTRUNC to 0
! to stop if there is any truncation of velocities.
! === module ocean_model_init ===
! === module MOM_surface_forcing ===
BUOY_CONFIG = "file" !
! The character string that indicates how buoyancy forcing
! is specified. Valid options include (file), (zero),
! (linear), (USER), (BFB) and (NONE).
ARCHAIC_OMIP_FORCING_FILE = False ! [Boolean] default = True
! If true, use the forcing variable decomposition from
! the old German OMIP prescription that predated CORE. If
! false, use the variable groupings available from MOM
! output diagnostics of forcing variables.
LONGWAVE_FILE = "forcing_daily.nc" !
! The file with the longwave heat flux, in the variable
! given by LONGWAVE_FORCING_VAR.
SHORTWAVE_FILE = "forcing_daily.nc" !
! The file with the shortwave heat flux, in the variable
! given by SHORTWAVE_FORCING_VAR.
EVAPORATION_FILE = "forcing_daily.nc" !
! The file with the evaporative moisture flux, in the
! variable given by EVAP_FORCING_VAR.
LATENTHEAT_FILE = "forcing_daily.nc" !
! The file with the latent heat flux, in the variable
! given by LATENT_FORCING_VAR.
SENSIBLEHEAT_FILE = "forcing_daily.nc" !
! The file with the sensible heat flux, in the variable
! given by SENSIBLE_FORCING_VAR.
RAIN_FILE = "forcing_monthly.nc" !
! The file with the liquid precipitation flux, in the
! variable given by RAIN_FORCING_VAR.
SNOW_FILE = "forcing_monthly.nc" !
! The file with the frozen precipitation flux, in the
! variable given by SNOW_FORCING_VAR.
RUNOFF_FILE = "forcing_monthly.nc" !
! The file with the fresh and frozen runoff/calving
! fluxes, in variables given by LIQ_RUNOFF_FORCING_VAR
! and FROZ_RUNOFF_FORCING_VAR.
SSTRESTORE_FILE = "forcing_daily.nc" !
! The file with the SST toward which to restore in the
! variable given by SST_RESTORE_VAR.
SALINITYRESTORE_FILE = "forcing_daily.nc" !
! The file with the surface salinity toward which to
! restore in the variable given by SSS_RESTORE_VAR.
WIND_CONFIG = "file" !
! The character string that indicates how wind forcing
! is specified. Valid options include (file), (2gyre),
! (1gyre), (gyres), (zero), and (USER).
WIND_FILE = "forcing_daily.nc" !
! The file in which the wind stresses are found in
! variables STRESS_X and STRESS_Y.
WINDSTRESS_X_VAR = "taux" ! default = "STRESS_X"
! The name of the x-wind stress variable in WIND_FILE.
WINDSTRESS_Y_VAR = "tauy" ! default = "STRESS_Y"
! The name of the y-wind stress variable in WIND_FILE.
WINDSTRESS_STAGGER = "C" ! default = "A"
! A character indicating how the wind stress components
! are staggered in WIND_FILE. This may be A or C for now.
FLUXCONST = 0.5 ! [m day-1]
! The constant that relates the restoring surface fluxes
! to the relative surface anomalies (akin to a piston
! velocity). Note the non-MKS units.
! === module MOM_restart ===
! === module MOM_file_parser ===