<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Maybe it would help to get an answer if you sent a list of what you actually changed in your data files?<div class="">The before and after. Did you just add explicitly default values?</div><div class=""><br class=""></div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Mar 22, 2019, at 12:10 PM, Павел Лобовиков <<a href="mailto:plobovikov@gmail.com" class="">plobovikov@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html; charset=utf-8" class=""><div dir="ltr" class="">Kindly reminder :)</div><br class=""><div class="gmail_quote"><div dir="ltr" class="gmail_attr">чт, 21 мар. 2019 г. в 14:14, Павел Лобовиков <<a href="mailto:plobovikov@gmail.com" class="">plobovikov@gmail.com</a>>:<br class=""></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr" class=""><div dir="ltr" class="">Hi everyone!<br class=""><br class="">I use non-hydrostatic MITgcm model to simulate the propagation of internal waves in three-layer ocean.<br class=""><br class="">Now I need to check the impact of Coriolis force to internal waves with it long propagation.<br class=""><br class="">I try to enable Corolis force using useCoriols=.TRUE. and f0=1.176E-4 (this corresponds to 54 latitude), but i don't see any influence on my internal wave.<br class=""><br class="">What I'm doing wrong?<br class=""><br class="">My data file looks like this:<br class=""><br class=""><div class=""># ====================</div><div class=""># | Model parameters |</div><div class=""># ====================</div><div class="">#</div><div class=""># Continuous equation parameters</div><div class=""> &PARM01</div><div class=""> tRef=200*0.,</div><div class=""> sRef=200*0.,</div><div class=""> viscAh=0.E-4,</div><div class=""> viscAr=0.E-5,</div><div class=""> viscA4=0.E-5,</div><div class=""> no_slip_sides=.FALSE.,</div><div class=""> no_slip_bottom=.FALSE.,</div><div class=""> beta=9.99999E-11,</div><div class=""> eosType='LINEAR',</div><div class=""> tAlpha=9.80392E-4,</div><div class=""> sBeta=0.,</div><div class=""> rhoNil=1020,</div><div class=""> rhoConst=1020,</div><div class=""> gravity=9.8066,</div><div class=""> useCoriolis=.TRUE.,</div><div class=""> f0=1.176E-4,</div><div class=""><br class=""></div><div class=""># Free serface formulations.</div><div class=""> rigidLid=.TRUE.,</div><div class=""># Crank-Nicolson numeric technique.</div><div class=""># implicSurfPress=0.5,</div><div class=""># implicDiv2Dflow=0.5,</div><div class=""># implicitNHPress=1.,</div><div class=""> implicitFreeSurface=.FALSE.,</div><div class=""> nonlinFreeSurf=0,</div><div class=""># hFacInf=0.05,</div><div class=""># hFacSup=2.0,</div><div class=""># Nonhydrostatic On/Off parameters.</div><div class=""> exactConserv=.FALSE.,</div><div class=""> nonHydrostatic=.TRUE.,</div><div class=""># Momentum equations.</div><div class=""> momViscosity=.FALSE.,</div><div class=""> momAdvection=.TRUE.,</div><div class=""> momForcing=.TRUE.,</div><div class=""> useCoriolis=.TRUE.,</div><div class=""> momPressureForcing=.TRUE.,</div><div class=""> momStepping=.TRUE.,</div><div class=""> metricTerms=.FALSE.,</div><div class=""> hFacMin=0.001,</div><div class=""># Diffusion.</div><div class=""> implicitDiffusion=.FALSE.,</div><div class=""> diffKhT=0.E-5,</div><div class=""> diffKrT=0.E-7,</div><div class=""> diffKhS=0.E3,</div><div class=""> diffKrS=0.E-5,</div><div class=""># On/off temp and salt parametries.</div><div class=""> tempStepping=.TRUE.,</div><div class=""> tempAdvection=.TRUE.,</div><div class=""> tempImplVertAdv=.FALSE.,</div><div class=""> tempForcing=.FALSE.,</div><div class=""> saltStepping=.FALSE.,</div><div class=""> saltAdvection=.FALSE.,</div><div class=""> saltImplVertAdv=.FALSE.,</div><div class=""> saltForcing=.FALSE.,</div><div class=""><br class=""></div><div class=""># Bottom linear drag coefficient (def=2.E-4)</div><div class=""> bottomDragLinear=0.E-4,</div><div class=""># Bottom quadratic drag coefficient (def=3.E-3)</div><div class=""> bottomDragQuadratic=0.E-3,</div><div class=""> tempAdvScheme=77,</div><div class=""> staggerTimeStep=.TRUE.,</div><div class="">#- not safe to use globalFiles in multi-processors runs</div><div class=""> globalFiles=.FALSE.,</div><div class=""> useSingleCpuIO=.FALSE.,</div><div class=""> readBinaryPrec=64,</div><div class=""> writeBinaryPrec=64,</div><div class=""> writeStatePrec=64,</div><div class=""> &</div><div class=""><br class=""></div><div class=""># Elliptic solver parameters</div><div class=""> &PARM02</div><div class=""> cg2dMaxIters=1000,</div><div class=""> cg2dTargetResidual=1.E-13,</div><div class=""> cg2dUseMinResSol=1,</div><div class=""> cg3dMaxIters=400,</div><div class=""> cg3dTargetResidual=1.E-13,</div><div class=""> &</div><div class=""><br class=""></div><div class=""># Time stepping parameters</div><div class=""> &PARM03</div><div class=""># External forcing parameters.</div><div class=""># periodicExternalForcing=.TRUE,</div><div class=""># externForcingPeriod=0.025,</div><div class=""># externForcingCycle=1,</div><div class=""># General time stepping parameters.</div><div class=""> nIter0=0,</div><div class=""> nTimeSteps=400000,</div><div class=""> deltaT=0.25,</div><div class=""> abEps=0.1,</div><div class=""> abEps=0.1,</div><div class=""> pChkptFreq=12519,</div><div class=""> chkptFreq=100,</div><div class=""> dumpFreq=100,</div><div class=""> monitorFreq=100,</div><div class=""> monitorSelect=2,</div><div class=""> &</div><div class=""><br class=""></div><div class=""># Gridding parameters</div><div class=""> &PARM04</div><div class=""> usingCartesianGrid=.TRUE.,</div><div class=""> delXFile='delXvar',</div><div class=""> delYFile='delYvar',</div><div class=""> delRFile='delZvar',</div><div class=""> &</div><div class=""><br class=""></div><div class=""># Input datasets</div><div class=""> &PARM05</div><div class=""> hydrogSaltFile='salinity.init',</div><div class=""> checkIniSalt=.FALSE.,</div><div class=""> hydrogThetaFile='temperature.init',</div><div class=""> checkIniTemp=.FALSE.,</div><div class=""> uVelInitFile='uvelocity.init',</div><div class=""> pSurfInitFile='surface.init',</div><div class=""> &</div><div class=""><br class=""><br class="">Please, help!<br class=""><br class="">Thanks, Pavel</div></div></div>
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