# ==================== # | Model parameters | # ==================== # # Continuous equation parameters &PARM01 viscAr=5.E-5, #- This is the background viscosity used; total=viscah+viscleith # viscAh=1.E2, # viscA4=1.E2, #- This is the background viscosity used on vorticity points # viscAhZ=1.E2, # viscA4Z=1.E2, #- This is the background viscosity used on divergence points # viscAhD=1.E2, # viscA4D=1.E2, #- viscAhD and viscAhZ are set to viscah if they are unset initially # #- This is a maximum gridscale Reynolds number limiter # viscAhReMax=10., # viscA4ReMax=10., #- This is a minimum autoscaling viscosity # viscAhGridMin=.01, # viscA4GridMin=.01, #- This is the standard Leith Viscosity, prop to grad(curl v_h) viscC2leith = 1.85, #viscC4leith = 1.85, # -This is an additional Leith Viscosity, prop to grad(div.v_h) # It traps instabilities that have no signal in grad(curl v_h) viscC2leithD = 1.85, #viscC4leithD = 1.85, # This is harmonic Smagorinsky Coefficient # 0.2-0.9 = value from 3-d turbulence theory; Smagorinsky (1993) # 2.2-4 = stable oceanic values (Griffies and Hallberg, 2000) # 1. smag is approximately the same as 1.85 leith+leithd for this grid spacing viscC2smag = 1., #viscC4smag = 1., #- This is the max Viscosity used, be it Smag or Leith, and it scales # with grid size and timestep viscAhGridMax = 1., #viscA4GridMax = 1., #- This uses the full grad(vort) and grad(div) useFullLeith=.TRUE., #- This uses the Strain-Tension form for calculating viscous terms useStrainTensionVisc=.TRUE., #no_slip_sides=.FALSE., no_slip_bottom=.FALSE., vectorInvariantMomentum=.TRUE., ivdc_kappa=10., implicitDiffusion=.TRUE., implicitViscosity=.TRUE., f0=7.29E-5, beta=0.E-11, useJamartWetPoints=.TRUE., eosType='LINEAR', # Using Temperature as only Active Tracer tAlpha=2.E-4, # Using Salinity as Spice sBeta =0.E-4, gravity=9.81, rhoNil=1035., implicitFreeSurface=.TRUE., staggerTimeStep=.TRUE., tempAdvScheme=33, saltAdvScheme=33, readBinaryPrec=64, writeBinaryPrec=64, & # Elliptic solver parameters &PARM02 cg2dMaxIters=1000, cg2dTargetResidual=1.E-11, cg3dMaxIters=40, cg3dTargetResidual=1.E-9, & # Time stepping parameters &PARM03 nIter0=0, #endTime=864000., #- for testing, only run for 12 iterations: nTimeSteps=12, deltaT=1200., abEps=0.01, #- for testing, reduce amount of output by commenting out output frequencies: # pchkptFreq=43200., #taveFreq=7200., #dumpFreq=7200., #diagFreq=7200., monitorSelect=2, monitorFreq=1200., & # Gridding parameters &PARM04 usingCartesianGrid=.TRUE., delR= 40*5.0, dxSpacing=1.E3, dySpacing=1.E3, & # Input datasets &PARM05 bathyFile='topo_sl.bin', hydrogThetaFile='thetaInitial.bin', hydrogSaltFile='spiceInitial.bin', &