/[MITgcm]/MITgcm_contrib/nesting_sannino/params/med/data
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Contents of /MITgcm_contrib/nesting_sannino/params/med/data

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Revision 1.1 - (show annotations) (download)
Sun Nov 28 17:56:56 2010 UTC (14 years, 8 months ago) by jmc
Branch: MAIN
CVS Tags: HEAD
add parameter files to run simplified Med+Gib nested set-up.

1 # ====================
2 # | Model parameters |
3 # ====================
4 #
5 # Continuous equation parameters
6 &PARM01
7 tRef = 42*20.,
8 sRef = 42*35.,
9 bottomDragQuadratic = 0.002,
10 viscAr=1.5E-4,
11 # This is the minimum viscosity used total=viscah+viscleith
12 # Often U*deltaX/2 for grid noise (Griffies and Hallberg,2000)
13 # viscAh=1.1E4,
14 viscAh=1.E3,
15 # viscA4=3.E2,
16 # viscA4=1.E4,
17 # This is the standard Leith Viscosity, prop to grad(curl v_h)
18 viscC2leith=1.5,
19 # viscC4leith=.2,
20 # This is an additional Leith Viscosity, prop to grad(div.v_h)
21 # It traps instabilities that have no signal in grad(curl v_h)
22 viscC2leithD=1.5,
23 # viscC4leithD=.2,
24 # These are the minimum viscosities used with Smagorinsky
25 # total=viscastrain+viscsmag, etc.
26 # viscAstrain=3.E1,
27 # viscAtension=3.E1,
28 # This is harmonic Smagorinsky Coefficient
29 # 0.15=value from 3-d turbulence theory;
30 # 3-4=stable oceanic values (Griffies and Hallberg, 2000)
31 # viscC2Smag=4.,
32 # This is the max Viscosity used, be it Smag or Leith, and it scales
33 # with grid size and timestep
34 # Often 0.5 for stability (Griffies and Hallberg,2000)
35 # viscAhGridMax=0.5,
36 # viscA4GridMax=.5,
37 # viscA4max = 1.E11,
38 useFullLeith=.TRUE.,
39 # viscA4=1.4E10,
40 viscA4=1.5E10,
41 #- diffKhT=.5E3,
42 # ********** DIFFUSION *************
43 #- diffKhS=.5E3,
44 diffK4T=1.5E10,
45 diffK4S=1.5E10,
46 diffKrNrT=3*3.E-5,12*3.E-5,1*1.E-5,1*7.E-6,1*2.E-6,1*8.E-7,1*4.E-7,22*1.E-7,
47 diffKrNrS=3*3.E-5,12*3.E-5,1*1.E-5,1*7.E-6,1*2.E-6,1*8.E-7,1*4.E-7,22*1.E-7,
48 staggerTimeStep = .TRUE.
49 tempAdvScheme = 33,
50 saltAdvScheme = 33,
51 implicitDiffusion=.TRUE.,
52 implicitViscosity=.TRUE.,
53 vectorInvariantMomentum=.TRUE.,
54 nonLinFreeSurf = 0,
55 # exactConserv = .TRUE.,
56 rhonil=1035.,
57 gravity=9.81,
58 # eosType = 'MDJWF',
59 eosType = 'JMD95Z',
60 ivdc_kappa=1.,
61 useOldFreezing=.TRUE.,
62 # useRealFreshWaterFlux=.TRUE.,
63 useNHMTerms=.TRUE.,
64 # turn on looped cells
65 hFacMin=.1,
66 hFacMindr=30.,
67 # set precision of data files
68 readBinaryPrec=32,
69 useSingleCpuIO=.TRUE.,
70 #debugMode = .TRUE.,
71 &
72
73 # Elliptic solver parameters
74 &PARM02
75 cg2dMaxIters=500,
76 cg2dTargetResidual=1.E-13,
77 &
78
79 # Time stepping parameters
80 &PARM03
81 nIter0 = 0,
82 nTimeSteps = 240,
83 #- 366.days ; 32.days (1 yr of integration will yield a reasonable flow field)
84 #endTime = 31622400.,
85 #endTime = 2764800.,
86 deltaTmom = 1800.0,
87 deltaTtracer= 1800.0,
88 deltaTClock = 1800.0,
89 abEps = 0.1,
90 #pChkptFreq= 2628000.,
91 dumpFreq= 864000.,
92 taveFreq= 2628000.,
93 # taveFreq= 31536000.,
94 monitorFreq= 86400.,
95 monitorFreq= 3600.,
96 # 1 months restoring timescale for temperature
97 # tauThetaClimRelax = 2592000.,
98 # 5 days restoring timescale for salinity
99 # tauSaltClimRelax = 432000.,
100 # periodicExternalForcing=.TRUE.,
101 # externForcingPeriod=86400.,
102 # externForcingCycle=31104000.,
103 nTimeSteps = 12,
104 monitorFreq= 1.,
105 &
106
107 # Gridding parameters
108 &PARM04
109 usingCartesianGrid=.FALSE.,
110 usingSphericalPolarGrid=.TRUE.,
111 delR = 10., 10., 10., 20., 20.,
112 20., 30., 30., 30., 40.,
113 40., 40., 40., 40., 40.,
114 40., 40., 50., 50., 50.,
115 60., 60., 70., 70., 80.,
116 80., 90., 90.,100.,120.,
117 130.,150.,150.,200.,200.,
118 200.,200.,200.,200.,300.,
119 300.,300.,
120 ygOrigin = 30.4375,
121 xgOrigin =-13.6875,
122 dySpacing=.125,
123 dxSpacing=.125,
124 &
125
126 # Input datasets
127 &PARM05
128 bathyFile= 'bathy_MITgcm.bin',
129 hydrogThetaFile='init_temp.bin',
130 hydrogSaltFile= 'init_sal.bin',
131 # zonalWindFile= 'wind_stress_x.bin',
132 # meridWindFile= 'wind_stress_y.bin',
133 # thetaClimFile= 'lev_sst.bin',
134 # saltClimFile= 'lev_sss.bin',
135 # surfQFile= 'ncep_qnet.bin',
136 # EmPmRFile= 'ncep_emp.bin',
137 &

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