model/src/set_defaults.F

C $Header: /u/gcmpack/MITgcm/model/src/set_defaults.F,v 1.54 2003/11/13 21:54:11 jmc Exp $
C $Name:  $

#include "CPP_OPTIONS.h"

CBOP
C     !ROUTINE: SET_DEFAULTS
C     !INTERFACE:
      SUBROUTINE SET_DEFAULTS(
     O   viscArDefault, diffKrTDefault, diffKrSDefault,
     O   hFacMinDrDefault, delRdefault, rkFacDefault,
     I   myThid )

C     !DESCRIPTION: \bv
C     *==========================================================*
C     | SUBROUTINE SET_DEFAULTS                                   
C     | o Routine to set model "parameters"                       
C     *==========================================================*
C     | Notes:                                                    
C     | ======                                                    
C     | The present version of this routine is a place-holder.    
C     | A production version needs to handle parameters from an   
C     | external file and possibly reading in some initial field  
C     | values.                                                   
C     *==========================================================*
C     \ev

C     !USES:
      IMPLICIT NONE
C     === Global variables ===
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
Cml#include "EOS.h"
#include "GRID.h"

C     !INPUT/OUTPUT PARAMETERS:
C     === Routine arguments ===
C     myThid - Number of this instance of INI_PARMS
      INTEGER myThid
      _RL viscArDefault
      _RL diffKrTDefault
      _RL diffKrSDefault
      _RL hFacMinDrDefault
      _RL delRDefault(Nr)
      _RS rkFacDefault

C     !LOCAL VARIABLES:
C     === Local variables ===
C     K, I, J - Loop counters
      INTEGER K, I, J
CEOP

C--   Grid parameters
C     Vertical gridding
      rkFacDefault         = 1.D0
      horiVertRatio        = 1.D0
      Ro_SeaLevel = 0.
      DO k=1,Nr
       delRdefault(k) = 0.
      ENDDO
      DO k=1,Nr+1
       delRc(k) = UNSET_RL
      ENDDO

C     Horizontal gridding
C     In cartesian coords distances are in metres
      usingCartesianGrid = .TRUE.
      DO i=1,Nx
       delX(i) = UNSET_RL
      ENDDO
      DO j=1,Ny
       delY(j) = UNSET_RL
      ENDDO
C     In spherical polar distances are in degrees
      usingSphericalPolarGrid = .FALSE.
      phiMin               = 0.0
      thetaMin             = 0.
      rSphere              = 6370. * 1.D3
C     General curvilinear coordinate system
      usingCurvilinearGrid = .FALSE.

C--   Set default "physical" parameters
      DO K =1,Nr
       tRef(K) = 30.D0 - FLOAT( K )
Cml       sRef(K) = 35.D0
      ENDDO
      gravity             = 9.81D0
      rhoNil              = 999.8D0
C-- jmc : the default is to set rhoConstFresh to rhoConst (=rhoNil by default)
C         (so that the default produces same results as before)
c     rhoConstFresh       = 999.8D0
      f0                  = 1.D-4
      beta                = 1.D-11
C-    Always use 1 day in the past but should be 86164 (=86400*365.25/366.25)
      rotationPeriod      = 86400. _d 0
      viscAh              = 0.D3
      viscAstrain         = 0.D3
      viscAtension        = 0.D3
      diffKhT             = 0.D3
      diffKhS             = 0.D3
      viscArDefault       = 0.D-3
      no_slip_sides       = .TRUE.
      no_slip_bottom      = .TRUE.
      diffKrTDefault      = 0.D-3
      diffKrSDefault      = 0.D-3
      viscA4              = 0.D11
      diffK4T             = 0.D11
      diffK4S             = 0.D11
      cosPower            = 0.
      HeatCapacity_Cp     = 3994.D0
Cml      tAlpha              = 2.D-4
Cml      sBeta               = 7.4D-4
      eosType             = 'LINEAR'
      buoyancyRelation    = 'OCEANIC'
      hFacMin             = 1.D0
      hFacMinDrDefault    = 0.D0
      staggerTimeStep     = .FALSE.
      momViscosity        = .TRUE.
      momAdvection        = .TRUE.
      momForcing          = .TRUE.
      useCoriolis         = .TRUE.
      momPressureForcing  = .TRUE.
      momStepping         = .TRUE.
      vectorInvariantMomentum = .FALSE.
      tempStepping        = .TRUE.
      tempAdvection       = .TRUE.
      tempForcing         = .TRUE.
      saltStepping        = .TRUE.
      saltAdvection       = .TRUE.
      saltForcing         = .TRUE.
      tr1Stepping         = .FALSE.
      metricTerms         = .TRUE.
      useNHMTerms         = .FALSE.
      implicitDiffusion   = .FALSE.
      implicitViscosity   = .FALSE.
      nonHydrostatic      = .FALSE.
      quasiHydrostatic    = .FALSE.
      globalFiles         = .FALSE.
      useSingleCpuIO      = .FALSE.
      allowFreezing       = .FALSE.
      useOldFreezing      = .FALSE.
      ivdc_kappa          = 0.D0
      groundAtK1          = .FALSE.
      bottomDragLinear    = 0.
      bottomDragQuadratic = 0.
      usePickupBeforeC35    = .FALSE.
      debugMode             = .FALSE.
      readPickupWithTracer  = .FALSE.
      writePickupWithTracer = .FALSE.
      tempAdvScheme       = 2
      saltAdvScheme       = 2
      tracerAdvScheme     = 2
      multiDimAdvection   = .TRUE.
      useCDscheme         = .FALSE.
      useEnergyConservingCoriolis = .FALSE.
      useJamartWetPoints  = .FALSE.
      debugLevel          = debLevA

C--   Set (free)surface-related parameters
      implicitFreeSurface = .TRUE.
      rigidLid            = .FALSE.
      implicSurfPress     = 1.D0
      implicDiv2DFlow     = 1.D0
      exactConserv        = .FALSE.
      uniformLin_PhiSurf  = .TRUE.
      nonlinFreeSurf      = 0
      hFacInf             = 0.2 _d 0
      hFacSup             = 2.0 _d 0
      select_rStar        = 0
      useRealFreshWaterFlux = .FALSE.
      temp_EvPrRn = UNSET_RL
      salt_EvPrRn = 0.
      trac_EvPrRn = UNSET_RL

C--   Atmospheric physical parameters (e.g.: EOS)
      celsius2K = 273.16 _d 0
      atm_Po =  1. _d 5
      atm_Cp = 1004. _d 0
      atm_Rd = UNSET_RL
      atm_kappa = 2. _d 0 / 7. _d 0
      atm_Rq = 0. _d 0
      integr_GeoPot = 2
      selectFindRoSurf = 0

C--   Elliptic solver parameters
      cg2dMaxIters       = 150
      cg2dTargetResidual = 1.D-7
      cg2dTargetResWunit = -1.
      cg2dChkResFreq     = 1
      cg2dpcOffDFac      = 0.51D0
      cg3dMaxIters       = 150
      cg3dTargetResidual = 1.D-7
      cg3dChkResFreq     = 1

C--   Time stepping parameters
      deltaT            = 0.
      nIter0            = 0
      startTime         = deltaT*float(nIter0)
      pickupSuff        = ' '
      nTimeSteps        = 0
      nEndIter          = nIter0+nTimeSteps
      endTime           = deltaT*float(nEndIter)
      forcing_In_AB     = .TRUE.
      abEps             = 0.01
      pchkPtFreq        = deltaT*0
      chkPtFreq         = deltaT*0
      dumpFreq          = deltaT*0
      diagFreq          = deltaT*0
      monitorFreq       = -1.
      taveFreq          = deltaT*0
      tave_lastIter     = 0.5 _d 0
      writeStatePrec    = precFloat64
      writeBinaryPrec   = precFloat32
      readBinaryPrec    = precFloat32
      nCheckLev         = 1
      checkPtSuff(1)    = 'ckptA'
      checkPtSuff(2)    = 'ckptB'
      cAdjFreq          =  0.D0
      tauCD             =  0.D0
      tauThetaClimRelax =  0.D0
      tauSaltClimRelax  =  0.D0
      tauTr1ClimRelax   =  0.D0
      periodicExternalForcing = .FALSE.
      externForcingPeriod     = 0.
      externForcingCycle      = 0.

C--   Input files
      bathyFile       = ' '
      topoFile        = ' '
      hydrogSaltFile  = ' '
      hydrogThetaFile = ' '
      zonalWindFile   = ' '
      meridWindFile   = ' '
      thetaClimFile   = ' '
      saltClimFile    = ' '
      EmPmRfile       = ' '
      surfQfile       = ' '
      surfQswfile     = ' '
      uVelInitFile    = ' '
      vVelInitFile    = ' '
      pSurfInitFile   = ' '
      dQdTFile        = ' '
      ploadFile       = ' '
      mdsioLocalDir   = ' '

C
      RETURN
      END
1	jmc	1.55	C $Header: /u/gcmpack/MITgcm/model/src/set_defaults.F,v 1.54 2003/11/13 21:54:11 jmc Exp $
2	heimbach	1.18	C $Name: $
3	adcroft	1.1
4			#include "CPP_OPTIONS.h"
5
6	cnh	1.29	CBOP
7			C !ROUTINE: SET_DEFAULTS
8			C !INTERFACE:
9	adcroft	1.1	SUBROUTINE SET_DEFAULTS(
10			O viscArDefault, diffKrTDefault, diffKrSDefault,
11	adcroft	1.2	O hFacMinDrDefault, delRdefault, rkFacDefault,
12	adcroft	1.1	I myThid )
13	cnh	1.29
14			C !DESCRIPTION: \bv
15			C ==========================================================
16			C \| SUBROUTINE SET_DEFAULTS
17			C \| o Routine to set model "parameters"
18			C ==========================================================
19			C \| Notes:
20			C \| ======
21			C \| The present version of this routine is a place-holder.
22			C \| A production version needs to handle parameters from an
23			C \| external file and possibly reading in some initial field
24			C \| values.
25			C ==========================================================
26			C \ev
27
28			C !USES:
29	adcroft	1.1	IMPLICIT NONE
30			C === Global variables ===
31			#include "SIZE.h"
32			#include "EEPARAMS.h"
33			#include "PARAMS.h"
34	mlosch	1.37	Cml#include "EOS.h"
35	adcroft	1.1	#include "GRID.h"
36
37	cnh	1.29	C !INPUT/OUTPUT PARAMETERS:
38	adcroft	1.1	C === Routine arguments ===
39			C myThid - Number of this instance of INI_PARMS
40			INTEGER myThid
41			_RL viscArDefault
42			_RL diffKrTDefault
43			_RL diffKrSDefault
44			_RL hFacMinDrDefault
45			_RL delRDefault(Nr)
46	adcroft	1.2	_RS rkFacDefault
47	adcroft	1.1
48	cnh	1.29	C !LOCAL VARIABLES:
49	adcroft	1.1	C === Local variables ===
50			C K, I, J - Loop counters
51			INTEGER K, I, J
52	cnh	1.29	CEOP
53	adcroft	1.1
54			C-- Grid parameters
55			C Vertical gridding
56	adcroft	1.2	rkFacDefault = 1.D0
57			horiVertRatio = 1.D0
58	adcroft	1.12	Ro_SeaLevel = 0.
59	adcroft	1.1	DO k=1,Nr
60	adcroft	1.2	delRdefault(k) = 0.
61	jmc	1.34	ENDDO
62			DO k=1,Nr+1
63			delRc(k) = UNSET_RL
64	adcroft	1.1	ENDDO
65
66			C Horizontal gridding
67			C In cartesian coords distances are in metres
68			usingCartesianGrid = .TRUE.
69			DO i=1,Nx
70	adcroft	1.8	delX(i) = UNSET_RL
71	adcroft	1.1	ENDDO
72			DO j=1,Ny
73	adcroft	1.8	delY(j) = UNSET_RL
74	adcroft	1.1	ENDDO
75			C In spherical polar distances are in degrees
76			usingSphericalPolarGrid = .FALSE.
77	adcroft	1.2	phiMin = 0.0
78			thetaMin = 0.
79			rSphere = 6370. * 1.D3
80	adcroft	1.19	C General curvilinear coordinate system
81			usingCurvilinearGrid = .FALSE.
82	adcroft	1.1
83			C-- Set default "physical" parameters
84			DO K =1,Nr
85			tRef(K) = 30.D0 - FLOAT( K )
86	mlosch	1.39	Cml sRef(K) = 35.D0
87	adcroft	1.1	ENDDO
88	adcroft	1.2	gravity = 9.81D0
89			rhoNil = 999.8D0
90	jmc	1.55	C-- jmc : the default is to set rhoConstFresh to rhoConst (=rhoNil by default)
91			C (so that the default produces same results as before)
92			c rhoConstFresh = 999.8D0
93	adcroft	1.2	f0 = 1.D-4
94			beta = 1.D-11
95	jmc	1.46	C- Always use 1 day in the past but should be 86164 (=86400*365.25/366.25)
96			rotationPeriod = 86400. _d 0
97	adcroft	1.2	viscAh = 0.D3
98	adcroft	1.27	viscAstrain = 0.D3
99			viscAtension = 0.D3
100	adcroft	1.2	diffKhT = 0.D3
101			diffKhS = 0.D3
102			viscArDefault = 0.D-3
103			no_slip_sides = .TRUE.
104			no_slip_bottom = .TRUE.
105			diffKrTDefault = 0.D-3
106			diffKrSDefault = 0.D-3
107			viscA4 = 0.D11
108			diffK4T = 0.D11
109			diffK4S = 0.D11
110	adcroft	1.4	cosPower = 0.
111	adcroft	1.2	HeatCapacity_Cp = 3994.D0
112	mlosch	1.37	Cml tAlpha = 2.D-4
113			Cml sBeta = 7.4D-4
114	adcroft	1.2	eosType = 'LINEAR'
115	adcroft	1.1	buoyancyRelation = 'OCEANIC'
116			hFacMin = 1.D0
117			hFacMinDrDefault = 0.D0
118	adcroft	1.12	staggerTimeStep = .FALSE.
119	adcroft	1.1	momViscosity = .TRUE.
120			momAdvection = .TRUE.
121			momForcing = .TRUE.
122			useCoriolis = .TRUE.
123			momPressureForcing = .TRUE.
124			momStepping = .TRUE.
125	adcroft	1.25	vectorInvariantMomentum = .FALSE.
126	adcroft	1.1	tempStepping = .TRUE.
127	jmc	1.35	tempAdvection = .TRUE.
128			tempForcing = .TRUE.
129	adcroft	1.1	saltStepping = .TRUE.
130	jmc	1.35	saltAdvection = .TRUE.
131			saltForcing = .TRUE.
132	heimbach	1.23	tr1Stepping = .FALSE.
133	jmc	1.16	metricTerms = .TRUE.
134	jmc	1.53	useNHMTerms = .FALSE.
135	adcroft	1.1	implicitDiffusion = .FALSE.
136	adcroft	1.5	implicitViscosity = .FALSE.
137	adcroft	1.2	nonHydrostatic = .FALSE.
138	adcroft	1.42	quasiHydrostatic = .FALSE.
139	adcroft	1.3	globalFiles = .FALSE.
140	dimitri	1.45	useSingleCpuIO = .FALSE.
141	adcroft	1.3	allowFreezing = .FALSE.
142	jmc	1.54	useOldFreezing = .FALSE.
143	adcroft	1.6	ivdc_kappa = 0.D0
144	adcroft	1.12	groundAtK1 = .FALSE.
145			bottomDragLinear = 0.
146			bottomDragQuadratic = 0.
147	heimbach	1.23	usePickupBeforeC35 = .FALSE.
148			debugMode = .FALSE.
149			readPickupWithTracer = .FALSE.
150			writePickupWithTracer = .FALSE.
151	adcroft	1.24	tempAdvScheme = 2
152			saltAdvScheme = 2
153			tracerAdvScheme = 2
154	adcroft	1.28	multiDimAdvection = .TRUE.
155	jmc	1.47	useCDscheme = .FALSE.
156	adcroft	1.30	useEnergyConservingCoriolis = .FALSE.
157	adcroft	1.31	useJamartWetPoints = .FALSE.
158	heimbach	1.50	debugLevel = debLevA
159	jmc	1.33
160			C-- Set (free)surface-related parameters
161			implicitFreeSurface = .TRUE.
162			rigidLid = .FALSE.
163			implicSurfPress = 1.D0
164			implicDiv2DFlow = 1.D0
165			exactConserv = .FALSE.
166			uniformLin_PhiSurf = .TRUE.
167			nonlinFreeSurf = 0
168	jmc	1.46	hFacInf = 0.2 _d 0
169			hFacSup = 2.0 _d 0
170	jmc	1.44	select_rStar = 0
171	jmc	1.33	useRealFreshWaterFlux = .FALSE.
172			temp_EvPrRn = UNSET_RL
173			salt_EvPrRn = 0.
174			trac_EvPrRn = UNSET_RL
175	adcroft	1.1
176	jmc	1.22	C-- Atmospheric physical parameters (e.g.: EOS)
177	jmc	1.49	celsius2K = 273.16 _d 0
178			atm_Po = 1. _d 5
179			atm_Cp = 1004. _d 0
180			atm_Rd = UNSET_RL
181			atm_kappa = 2. _d 0 / 7. _d 0
182	jmc	1.51	atm_Rq = 0. _d 0
183	jmc	1.43	integr_GeoPot = 2
184			selectFindRoSurf = 0
185	jmc	1.22
186	adcroft	1.1	C-- Elliptic solver parameters
187			cg2dMaxIters = 150
188			cg2dTargetResidual = 1.D-7
189	adcroft	1.19	cg2dTargetResWunit = -1.
190	adcroft	1.1	cg2dChkResFreq = 1
191	adcroft	1.2	cg2dpcOffDFac = 0.51D0
192	adcroft	1.1	cg3dMaxIters = 150
193			cg3dTargetResidual = 1.D-7
194			cg3dChkResFreq = 1
195
196			C-- Time stepping parameters
197			deltaT = 0.
198			nIter0 = 0
199			startTime = deltaT*float(nIter0)
200	adcroft	1.48	pickupSuff = ' '
201	adcroft	1.2	nTimeSteps = 0
202	adcroft	1.6	nEndIter = nIter0+nTimeSteps
203			endTime = deltaT*float(nEndIter)
204	jmc	1.35	forcing_In_AB = .TRUE.
205	adcroft	1.1	abEps = 0.01
206			pchkPtFreq = deltaT*0
207			chkPtFreq = deltaT*0
208	adcroft	1.2	dumpFreq = deltaT*0
209	adcroft	1.26	diagFreq = deltaT*0
210	adcroft	1.20	monitorFreq = -1.
211	adcroft	1.1	taveFreq = deltaT*0
212	jmc	1.40	tave_lastIter = 0.5 _d 0
213	adcroft	1.1	writeStatePrec = precFloat64
214			writeBinaryPrec = precFloat32
215			readBinaryPrec = precFloat32
216			nCheckLev = 1
217			checkPtSuff(1) = 'ckptA'
218			checkPtSuff(2) = 'ckptB'
219	adcroft	1.6	cAdjFreq = 0.D0
220	adcroft	1.1	tauCD = 0.D0
221			tauThetaClimRelax = 0.D0
222			tauSaltClimRelax = 0.D0
223	heimbach	1.23	tauTr1ClimRelax = 0.D0
224	adcroft	1.1	periodicExternalForcing = .FALSE.
225			externForcingPeriod = 0.
226			externForcingCycle = 0.
227
228			C-- Input files
229			bathyFile = ' '
230	jmc	1.22	topoFile = ' '
231	adcroft	1.1	hydrogSaltFile = ' '
232			hydrogThetaFile = ' '
233			zonalWindFile = ' '
234			meridWindFile = ' '
235			thetaClimFile = ' '
236			saltClimFile = ' '
237	adcroft	1.2	EmPmRfile = ' '
238			surfQfile = ' '
239	heimbach	1.11	surfQswfile = ' '
240	adcroft	1.7	uVelInitFile = ' '
241			vVelInitFile = ' '
242	adcroft	1.9	pSurfInitFile = ' '
243	heimbach	1.17	dQdTFile = ' '
244	mlosch	1.36	ploadFile = ' '
245	heimbach	1.50	mdsioLocalDir = ' '
246	adcroft	1.1
247			C
248			RETURN
249			END