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021f4f33e7 Jean*0001 # ====================
0002 # | Model parameters |
0003 # ====================
0004 #
0005 # Continuous equation parameters
0006 &PARM01
0007 viscAr=5.E-5,
0008 #- This is the background viscosity used; total=viscah+viscleith
0009 # viscAh=1.E2,
0010 # viscA4=1.E2,
0011 #- This is the background viscosity used on vorticity points
0012 # viscAhZ=1.E2,
0013 # viscA4Z=1.E2,
0014 #- This is the background viscosity used on divergence points
0015 # viscAhD=1.E2,
0016 # viscA4D=1.E2,
0017 #- viscAhD and viscAhZ are set to viscah if they are unset initially
0018 #
0019 #- This is a maximum gridscale Reynolds number limiter
0020 # viscAhReMax=10.,
0021 # viscA4ReMax=10.,
0022 #- This is a minimum autoscaling viscosity
0023 # viscAhGridMin=.01,
0024 # viscA4GridMin=.01,
0025 #- This is the standard Leith Viscosity, prop to grad(curl v_h)
0026 viscC2leith = 1.85,
0027 #viscC4leith = 1.85,
0028 # -This is an additional Leith Viscosity, prop to grad(div.v_h)
0029 # It traps instabilities that have no signal in grad(curl v_h)
0030 viscC2leithD = 1.85,
0031 #viscC4leithD = 1.85,
0032 # This is harmonic Smagorinsky Coefficient
0033 # 0.2-0.9 = value from 3-d turbulence theory; Smagorinsky (1993)
0034 # 2.2-4 = stable oceanic values (Griffies and Hallberg, 2000)
0035 # 1. smag is approximately the same as 1.85 leith+leithd for this grid spacing
0036 viscC2smag = 1.,
0037 #viscC4smag = 1.,
0038 #- This is the max Viscosity used, be it Smag or Leith, and it scales
0039 # with grid size and timestep
0040 viscAhGridMax = 1.,
0041 #viscA4GridMax = 1.,
0042 #- This uses the full grad(vort) and grad(div)
0043 useFullLeith=.TRUE.,
0044 #- This uses the Strain-Tension form for calculating viscous terms
0045 useStrainTensionVisc=.TRUE.,
0046 #no_slip_sides=.FALSE.,
0047 no_slip_bottom=.FALSE.,
0048 vectorInvariantMomentum=.TRUE.,
0049 ivdc_kappa=10.,
0050 implicitDiffusion=.TRUE.,
0051 implicitViscosity=.TRUE.,
0052 f0=7.29E-5,
0053 beta=0.E-11,
0054 useJamartWetPoints=.TRUE.,
0055 eosType='LINEAR',
0056 # Using Temperature as only Active Tracer
0057 tAlpha=2.E-4,
0058 # Using Salinity as Spice
0059 sBeta =0.E-4,
0060 gravity=9.81,
0061 rhoNil=1035.,
0062 implicitFreeSurface=.TRUE.,
0063 staggerTimeStep=.TRUE.,
0064 tempAdvScheme=33,
0065 saltAdvScheme=33,
0066 readBinaryPrec=64,
0067 writeBinaryPrec=64,
0068 &
0069
0070 # Elliptic solver parameters
0071 &PARM02
0072 cg2dMaxIters=1000,
0073 cg2dTargetResidual=1.E-11,
0074 cg3dMaxIters=40,
0075 cg3dTargetResidual=1.E-9,
0076 &
0077
0078 # Time stepping parameters
0079 &PARM03
0080 nIter0=0,
0081 #endTime=864000.,
0082 #- for testing, only run for 12 iterations:
0083 nTimeSteps=12,
0084 deltaT=1200.,
0085 abEps=0.01,
0086 #- for testing, reduce amount of output by commenting out output frequencies:
0087 # pchkptFreq=43200.,
0088 #taveFreq=7200.,
0089 #dumpFreq=7200.,
0090 #diagFreq=7200.,
0091 monitorSelect=2,
0092 monitorFreq=1200.,
0093 &
0094
0095 # Gridding parameters
0096 &PARM04
0097 usingCartesianGrid=.TRUE.,
0098 delR= 40*5.0,
0099 dxSpacing=1.E3,
0100 dySpacing=1.E3,
0101 &
0102
0103 # Input datasets
0104 &PARM05
0105 bathyFile='topo_sl.bin',
0106 hydrogThetaFile='thetaInitial.bin',
0107 hydrogSaltFile='spiceInitial.bin',
0108 &