model/src/set_defaults.F

C $Header: /u/gcmpack/models/MITgcmUV/model/src/set_defaults.F,v 1.23 2001/07/13 14:26:57 heimbach Exp $
C $Name:  $

#include "CPP_OPTIONS.h"

      SUBROUTINE SET_DEFAULTS(
     O   viscArDefault, diffKrTDefault, diffKrSDefault,
     O   hFacMinDrDefault, delRdefault, rkFacDefault,
     I   myThid )
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     \==========================================================/
      IMPLICIT NONE

C     === Global variables ===
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"

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     K, I, J - Loop counters
      INTEGER K, I, J

C--   Grid parameters
C     Vertical gridding
      rkFacDefault         = 1.D0
      horiVertRatio        = 1.D0
      Ro_SeaLevel = 0.
      DO k=1,Nr
       delRdefault(k) = 0.
      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 )
      ENDDO
      gravity             = 9.81D0
      rhoNil              = 999.8D0
      f0                  = 1.D-4
      beta                = 1.D-11
      omega               = 2.D0 * PI / ( 3600.D0 * 24.D0 )
      viscAh              = 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
      tAlpha              = 2.D-4
      sBeta               = 7.4D-4
      eosType             = 'LINEAR'
      buoyancyRelation    = 'OCEANIC'
      implicitFreeSurface = .TRUE.
      rigidLid            = .FALSE.
      implicSurfPress     = 1.D0
      implicDiv2DFlow     = 1.D0
      hFacMin             = 1.D0
      hFacMinDrDefault    = 0.D0
      exactConserv        = .FALSE.
      uniformLin_PhiSurf  = .TRUE.
      nonlinFreeSurf      = 0
      hFacInf             = 1.D0
      hFacSup             = 1.D0
      staggerTimeStep     = .FALSE.
      momViscosity        = .TRUE.
      momAdvection        = .TRUE.
      momForcing          = .TRUE.
      useCoriolis         = .TRUE.
      momPressureForcing  = .TRUE.
      momStepping         = .TRUE.
      tempStepping        = .TRUE.
      saltStepping        = .TRUE.
      tr1Stepping         = .FALSE.
      metricTerms         = .TRUE.
      implicitDiffusion   = .FALSE.
      implicitViscosity   = .FALSE.
      nonHydrostatic      = .FALSE.
      globalFiles         = .FALSE.
      allowFreezing       = .FALSE.
      ivdc_kappa          = 0.D0
      groundAtK1          = .FALSE.
      zonal_filt_lat      = 90.
      zonal_filt_sinpow   = 2
      zonal_filt_cospow   = 2
      bottomDragLinear    = 0.
      bottomDragQuadratic = 0.
      usePickupBeforeC35    = .FALSE.
      debugMode             = .FALSE.
      readPickupWithTracer  = .FALSE.
      writePickupWithTracer = .FALSE.
      tempAdvScheme       = 2
      saltAdvScheme       = 2
      tracerAdvScheme     = 2

C--   Atmospheric physical parameters (e.g.: EOS)
      atm_po =  1.D5
      atm_cp =  1004.D0
      atm_kappa = 2.D0 / 7.D0
      Integr_GeoPot = 2

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)
      nTimeSteps        = 0
      nEndIter          = nIter0+nTimeSteps
      endTime           = deltaT*float(nEndIter)
      abEps             = 0.01
      pchkPtFreq        = deltaT*0
      chkPtFreq         = deltaT*0
      dumpFreq          = deltaT*0
      monitorFreq       = -1.
      taveFreq          = deltaT*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        = ' '

C
      RETURN
      END

1	C $Header: /u/gcmpack/models/MITgcmUV/model/src/set_defaults.F,v 1.23 2001/07/13 14:26:57 heimbach Exp $
2	C $Name: $
3
4	#include "CPP_OPTIONS.h"
5
6	SUBROUTINE SET_DEFAULTS(
7	O viscArDefault, diffKrTDefault, diffKrSDefault,
8	O hFacMinDrDefault, delRdefault, rkFacDefault,
9	I myThid )
10	C /==========================================================\
11	C \| SUBROUTINE SET_DEFAULTS \|
12	C \| o Routine to set model "parameters" \|
13	C \|==========================================================\|
14	C \| Notes: \|
15	C \| ====== \|
16	C \| The present version of this routine is a place-holder. \|
17	C \| A production version needs to handle parameters from an \|
18	C \| external file and possibly reading in some initial field \|
19	C \| values. \|
20	C \==========================================================/
21	IMPLICIT NONE
22
23	C === Global variables ===
24	#include "SIZE.h"
25	#include "EEPARAMS.h"
26	#include "PARAMS.h"
27	#include "GRID.h"
28
29	C === Routine arguments ===
30	C myThid - Number of this instance of INI_PARMS
31	INTEGER myThid
32	_RL viscArDefault
33	_RL diffKrTDefault
34	_RL diffKrSDefault
35	_RL hFacMinDrDefault
36	_RL delRDefault(Nr)
37	_RS rkFacDefault
38
39	C === Local variables ===
40	C K, I, J - Loop counters
41	INTEGER K, I, J
42
43	C-- Grid parameters
44	C Vertical gridding
45	rkFacDefault = 1.D0
46	horiVertRatio = 1.D0
47	Ro_SeaLevel = 0.
48	DO k=1,Nr
49	delRdefault(k) = 0.
50	ENDDO
51
52	C Horizontal gridding
53	C In cartesian coords distances are in metres
54	usingCartesianGrid = .TRUE.
55	DO i=1,Nx
56	delX(i) = UNSET_RL
57	ENDDO
58	DO j=1,Ny
59	delY(j) = UNSET_RL
60	ENDDO
61	C In spherical polar distances are in degrees
62	usingSphericalPolarGrid = .FALSE.
63	phiMin = 0.0
64	thetaMin = 0.
65	rSphere = 6370. * 1.D3
66	C General curvilinear coordinate system
67	usingCurvilinearGrid = .FALSE.
68
69	C-- Set default "physical" parameters
70	DO K =1,Nr
71	tRef(K) = 30.D0 - FLOAT( K )
72	ENDDO
73	gravity = 9.81D0
74	rhoNil = 999.8D0
75	f0 = 1.D-4
76	beta = 1.D-11
77	omega = 2.D0 * PI / ( 3600.D0 * 24.D0 )
78	viscAh = 0.D3
79	diffKhT = 0.D3
80	diffKhS = 0.D3
81	viscArDefault = 0.D-3
82	no_slip_sides = .TRUE.
83	no_slip_bottom = .TRUE.
84	diffKrTDefault = 0.D-3
85	diffKrSDefault = 0.D-3
86	viscA4 = 0.D11
87	diffK4T = 0.D11
88	diffK4S = 0.D11
89	cosPower = 0.
90	HeatCapacity_Cp = 3994.D0
91	tAlpha = 2.D-4
92	sBeta = 7.4D-4
93	eosType = 'LINEAR'
94	buoyancyRelation = 'OCEANIC'
95	implicitFreeSurface = .TRUE.
96	rigidLid = .FALSE.
97	implicSurfPress = 1.D0
98	implicDiv2DFlow = 1.D0
99	hFacMin = 1.D0
100	hFacMinDrDefault = 0.D0
101	exactConserv = .FALSE.
102	uniformLin_PhiSurf = .TRUE.
103	nonlinFreeSurf = 0
104	hFacInf = 1.D0
105	hFacSup = 1.D0
106	staggerTimeStep = .FALSE.
107	momViscosity = .TRUE.
108	momAdvection = .TRUE.
109	momForcing = .TRUE.
110	useCoriolis = .TRUE.
111	momPressureForcing = .TRUE.
112	momStepping = .TRUE.
113	tempStepping = .TRUE.
114	saltStepping = .TRUE.
115	tr1Stepping = .FALSE.
116	metricTerms = .TRUE.
117	implicitDiffusion = .FALSE.
118	implicitViscosity = .FALSE.
119	nonHydrostatic = .FALSE.
120	globalFiles = .FALSE.
121	allowFreezing = .FALSE.
122	ivdc_kappa = 0.D0
123	groundAtK1 = .FALSE.
124	zonal_filt_lat = 90.
125	zonal_filt_sinpow = 2
126	zonal_filt_cospow = 2
127	bottomDragLinear = 0.
128	bottomDragQuadratic = 0.
129	usePickupBeforeC35 = .FALSE.
130	debugMode = .FALSE.
131	readPickupWithTracer = .FALSE.
132	writePickupWithTracer = .FALSE.
133	tempAdvScheme = 2
134	saltAdvScheme = 2
135	tracerAdvScheme = 2
136
137	C-- Atmospheric physical parameters (e.g.: EOS)
138	atm_po = 1.D5
139	atm_cp = 1004.D0
140	atm_kappa = 2.D0 / 7.D0
141	Integr_GeoPot = 2
142
143	C-- Elliptic solver parameters
144	cg2dMaxIters = 150
145	cg2dTargetResidual = 1.D-7
146	cg2dTargetResWunit = -1.
147	cg2dChkResFreq = 1
148	cg2dpcOffDFac = 0.51D0
149	cg3dMaxIters = 150
150	cg3dTargetResidual = 1.D-7
151	cg3dChkResFreq = 1
152
153	C-- Time stepping parameters
154	deltaT = 0.
155	nIter0 = 0
156	startTime = deltaT*float(nIter0)
157	nTimeSteps = 0
158	nEndIter = nIter0+nTimeSteps
159	endTime = deltaT*float(nEndIter)
160	abEps = 0.01
161	pchkPtFreq = deltaT*0
162	chkPtFreq = deltaT*0
163	dumpFreq = deltaT*0
164	monitorFreq = -1.
165	taveFreq = deltaT*0
166	writeStatePrec = precFloat64
167	writeBinaryPrec = precFloat32
168	readBinaryPrec = precFloat32
169	nCheckLev = 1
170	checkPtSuff(1) = 'ckptA'
171	checkPtSuff(2) = 'ckptB'
172	cAdjFreq = 0.D0
173	tauCD = 0.D0
174	tauThetaClimRelax = 0.D0
175	tauSaltClimRelax = 0.D0
176	tauTr1ClimRelax = 0.D0
177	periodicExternalForcing = .FALSE.
178	externForcingPeriod = 0.
179	externForcingCycle = 0.
180
181	C-- Input files
182	bathyFile = ' '
183	topoFile = ' '
184	hydrogSaltFile = ' '
185	hydrogThetaFile = ' '
186	zonalWindFile = ' '
187	meridWindFile = ' '
188	thetaClimFile = ' '
189	saltClimFile = ' '
190	EmPmRfile = ' '
191	surfQfile = ' '
192	surfQswfile = ' '
193	uVelInitFile = ' '
194	vVelInitFile = ' '
195	pSurfInitFile = ' '
196	dQdTFile = ' '
197
198	C
199	RETURN
200	END
201