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Revision 1.15 - (show annotations) (download)
Mon Oct 3 21:43:03 2005 UTC (18 years, 8 months ago) by jmc
Branch: MAIN
Changes since 1.14: +27 -9 lines
fix KE averaging at vorticity point for Uscl & U4scl.

1 C $Header: /u/gcmpack/MITgcm/pkg/mom_common/mom_calc_visc.F,v 1.14 2005/09/27 00:18:20 jmc Exp $
2 C $Name: $
3
4 #include "MOM_COMMON_OPTIONS.h"
5
6
7 SUBROUTINE MOM_CALC_VISC(
8 I bi,bj,k,
9 O viscAh_Z,viscAh_D,viscA4_Z,viscA4_D,
10 O harmonic,biharmonic,useVariableViscosity,
11 I hDiv,vort3,tension,strain,KE,hFacZ,
12 I myThid)
13
14 IMPLICIT NONE
15 C
16 C Calculate horizontal viscosities (L is typical grid width)
17 C harmonic viscosity=
18 C viscAh (or viscAhD on div pts and viscAhZ on zeta pts)
19 C +0.25*L**2*viscAhGrid/deltaT
20 C +sqrt(viscC2leith**2*grad(Vort3)**2
21 C +viscC2leithD**2*grad(hDiv)**2)*L**3
22 C +(viscC2smag/pi)**2*L**2*sqrt(Tension**2+Strain**2)
23 C
24 C biharmonic viscosity=
25 C viscA4 (or viscA4D on div pts and viscA4Z on zeta pts)
26 C +0.25*0.125*L**4*viscA4Grid/deltaT (approx)
27 C +0.125*L**5*sqrt(viscC4leith**2*grad(Vort3)**2
28 C +viscC4leithD**2*grad(hDiv)**2)
29 C +0.125*L**4*(viscC4smag/pi)**2*sqrt(Tension**2+Strain**2)
30 C
31 C Note that often 0.125*L**2 is the scale between harmonic and
32 C biharmonic (see Griffies and Hallberg (2000))
33 C This allows the same value of the coefficient to be used
34 C for roughly similar results with biharmonic and harmonic
35 C
36 C LIMITERS -- limit min and max values of viscosities
37 C viscAhRemax is min value for grid point harmonic Reynolds num
38 C harmonic viscosity>sqrt(2*KE)*L/viscAhRemax
39 C
40 C viscA4Remax is min value for grid point biharmonic Reynolds num
41 C biharmonic viscosity>sqrt(2*KE)*L**3/8/viscA4Remax
42 C
43 C viscAhgridmax is CFL stability limiter for harmonic viscosity
44 C harmonic viscosity<0.25*viscAhgridmax*L**2/deltaT
45 C
46 C viscA4gridmax is CFL stability limiter for biharmonic viscosity
47 C biharmonic viscosity<viscA4gridmax*L**4/32/deltaT (approx)
48 C
49 C viscAhgridmin and viscA4gridmin are lower limits for viscosity:
50 C harmonic viscosity>0.25*viscAhgridmax*L**2/deltaT
51 C biharmonic viscosity>viscA4gridmax*L**4/32/deltaT (approx)
52 C
53 C RECOMMENDED VALUES
54 C viscC2Leith=?
55 C viscC2LeithD=?
56 C viscC4Leith=?
57 C viscC4LeithD=?
58 C viscC2smag=2.2-4 (Griffies and Hallberg,2000)
59 C 0.2-0.9 (Smagorinsky,1993)
60 C viscC4smag=2.2-4 (Griffies and Hallberg,2000)
61 C viscAhRemax>=1, (<2 suppresses a computational mode)
62 C viscA4Remax>=1, (<2 suppresses a computational mode)
63 C viscAhgridmax=1
64 C viscA4gridmax=1
65 C viscAhgrid<1
66 C viscA4grid<1
67 C viscAhgridmin<<1
68 C viscA4gridmin<<1
69
70 C == Global variables ==
71 #include "SIZE.h"
72 #include "GRID.h"
73 #include "EEPARAMS.h"
74 #include "PARAMS.h"
75
76 C == Routine arguments ==
77 INTEGER bi,bj,k
78 _RL viscAh_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
79 _RL viscAh_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
80 _RL viscA4_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
81 _RL viscA4_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
82 _RL hDiv(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
83 _RL vort3(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
84 _RL tension(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
85 _RL strain(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
86 _RL KE(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
87 _RS hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
88 INTEGER myThid
89 LOGICAL harmonic,biharmonic,useVariableViscosity
90
91 C == Local variables ==
92 INTEGER I,J
93 _RL smag2fac, smag4fac
94 _RL viscAhRe_max, viscA4Re_max
95 _RL Alin,grdVrt,grdDiv, keZpt
96 _RL recip_dt,L2,L3,L4,L5,L2rdt,L4rdt
97 _RL Uscl,U4scl
98 _RL viscAh_ZMax(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
99 _RL viscAh_DMax(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
100 _RL viscA4_ZMax(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
101 _RL viscA4_DMax(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
102 _RL viscAh_ZMin(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
103 _RL viscAh_DMin(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
104 _RL viscA4_ZMin(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
105 _RL viscA4_DMin(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
106 _RL viscAh_ZLth(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
107 _RL viscAh_DLth(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
108 _RL viscA4_ZLth(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
109 _RL viscA4_DLth(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
110 _RL viscAh_ZLthD(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
111 _RL viscAh_DLthD(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
112 _RL viscA4_ZLthD(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
113 _RL viscA4_DLthD(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
114 _RL viscAh_ZSmg(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
115 _RL viscAh_DSmg(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
116 _RL viscA4_ZSmg(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
117 _RL viscA4_DSmg(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
118 LOGICAL calcLeith,calcSmag
119
120 useVariableViscosity=
121 & (viscAhGrid.NE.0.)
122 & .OR.(viscA4Grid.NE.0.)
123 & .OR.(viscC2leith.NE.0.)
124 & .OR.(viscC2leithD.NE.0.)
125 & .OR.(viscC4leith.NE.0.)
126 & .OR.(viscC4leithD.NE.0.)
127 & .OR.(viscC2smag.NE.0.)
128 & .OR.(viscC4smag.NE.0.)
129
130 harmonic=
131 & (viscAh.NE.0.)
132 & .OR.(viscAhD.NE.0.)
133 & .OR.(viscAhZ.NE.0.)
134 & .OR.(viscAhGrid.NE.0.)
135 & .OR.(viscC2leith.NE.0.)
136 & .OR.(viscC2leithD.NE.0.)
137 & .OR.(viscC2smag.NE.0.)
138
139 IF ((harmonic).and.(viscAhremax.ne.0.)) THEN
140 viscAhre_max=sqrt(2. _d 0)/viscAhRemax
141 ELSE
142 viscAhre_max=0. _d 0
143 ENDIF
144
145 biharmonic=
146 & (viscA4.NE.0.)
147 & .OR.(viscA4D.NE.0.)
148 & .OR.(viscA4Z.NE.0.)
149 & .OR.(viscA4Grid.NE.0.)
150 & .OR.(viscC4leith.NE.0.)
151 & .OR.(viscC4leithD.NE.0.)
152 & .OR.(viscC4smag.NE.0.)
153
154 IF ((biharmonic).and.(viscA4remax.ne.0.)) THEN
155 viscA4re_max=0.125 _d 0*sqrt(2. _d 0)/viscA4Remax
156 ELSE
157 viscA4re_max=0. _d 0
158 ENDIF
159
160 calcleith=
161 & (viscC2leith.NE.0.)
162 & .OR.(viscC2leithD.NE.0.)
163 & .OR.(viscC4leith.NE.0.)
164 & .OR.(viscC4leithD.NE.0.)
165
166 calcsmag=
167 & (viscC2smag.NE.0.)
168 & .OR.(viscC4smag.NE.0.)
169
170 IF (deltaTmom.NE.0.) THEN
171 recip_dt=1. _d 0/deltaTmom
172 ELSE
173 recip_dt=0. _d 0
174 ENDIF
175
176 IF (calcsmag) THEN
177 smag2fac=(viscC2smag/pi)**2
178 smag4fac=0.125 _d 0*(viscC4smag/pi)**2
179 ELSE
180 smag2fac=0. _d 0
181 smag4fac=0. _d 0
182 ENDIF
183
184 C - Viscosity
185 IF (useVariableViscosity) THEN
186 DO j=2-Oly,sNy+Oly-1
187 DO i=2-Olx,sNx+Olx-1
188 CCCCCCCCCCCCCCC Divergence Point CalculationsCCCCCCCCCCCCCCCCCCCC
189
190 C These are (powers of) length scales
191 IF (useAreaViscLength) THEN
192 L2=rA(i,j,bi,bj)
193 ELSE
194 L2=2. _d 0/((recip_DXF(I,J,bi,bj)**2+recip_DYF(I,J,bi,bj)**2))
195 ENDIF
196 L3=(L2**1.5)
197 L4=(L2**2)
198 L5=(L2**2.5)
199
200 L2rdt=0.25 _d 0*recip_dt*L2
201
202 IF (useAreaViscLength) THEN
203 L4rdt=0.125 _d 0*recip_dt*rA(i,j,bi,bj)**2
204 ELSE
205 L4rdt=recip_dt/( 6. _d 0*(recip_DXF(I,J,bi,bj)**4
206 & +recip_DYF(I,J,bi,bj)**4)
207 & +8. _d 0*((recip_DXF(I,J,bi,bj)
208 & *recip_DYF(I,J,bi,bj))**2) )
209 ENDIF
210
211 C Velocity Reynolds Scale
212 IF ( viscAhRe_max.GT.0. .AND. KE(i,j).GT.0. ) THEN
213 Uscl=sqrt(KE(i,j)*L2)*viscAhRe_max
214 ELSE
215 Uscl=0.
216 ENDIF
217 IF ( viscA4Re_max.GT.0. .AND. KE(i,j).GT.0. ) THEN
218 U4scl=sqrt(KE(i,j))*L3*viscA4Re_max
219 ELSE
220 U4scl=0.
221 ENDIF
222
223 IF (useFullLeith.and.calcleith) THEN
224 C This is the vector magnitude of the vorticity gradient squared
225 grdVrt=0.25 _d 0*(
226 & ((vort3(i+1,j)-vort3(i,j))*recip_DXG(i,j,bi,bj))**2
227 & +((vort3(i,j+1)-vort3(i,j))*recip_DYG(i,j,bi,bj))**2
228 & +((vort3(i+1,j+1)-vort3(i,j+1))
229 & *recip_DXG(i,j+1,bi,bj))**2
230 & +((vort3(i+1,j+1)-vort3(i+1,j))
231 & *recip_DYG(i+1,j,bi,bj))**2)
232
233 C This is the vector magnitude of grad (div.v) squared
234 C Using it in Leith serves to damp instabilities in w.
235 grdDiv=0.25 _d 0*(
236 & ((hDiv(i+1,j)-hDiv(i,j))*recip_DXC(i+1,j,bi,bj))**2
237 & +((hDiv(i,j+1)-hDiv(i,j))*recip_DYC(i,j+1,bi,bj))**2
238 & +((hDiv(i,j)-hDiv(i-1,j))*recip_DXC(i,j,bi,bj))**2
239 & +((hDiv(i,j)-hDiv(i,j-1))*recip_DYC(i,j,bi,bj))**2)
240
241 viscAh_DLth(i,j)=
242 & sqrt(viscC2leith**2*grdVrt+viscC2leithD**2*grdDiv)*L3
243 viscA4_DLth(i,j)=0.125 _d 0*
244 & sqrt(viscC4leith**2*grdVrt+viscC4leithD**2*grdDiv)*L5
245 viscAh_DLthd(i,j)=
246 & sqrt(viscC2leithD**2*grdDiv)*L3
247 viscA4_DLthd(i,j)=0.125 _d 0*
248 & sqrt(viscC4leithD**2*grdDiv)*L5
249 ELSEIF (calcleith) THEN
250 C but this approximation will work on cube
251 c (and differs by as much as 4X)
252 grdVrt=abs((vort3(i+1,j)-vort3(i,j))*recip_DXG(i,j,bi,bj))
253 grdVrt=max(grdVrt,
254 & abs((vort3(i,j+1)-vort3(i,j))*recip_DYG(i,j,bi,bj)))
255 grdVrt=max(grdVrt,
256 & abs((vort3(i+1,j+1)-vort3(i,j+1))*recip_DXG(i,j+1,bi,bj)))
257 grdVrt=max(grdVrt,
258 & abs((vort3(i+1,j+1)-vort3(i+1,j))*recip_DYG(i+1,j,bi,bj)))
259
260 grdDiv=abs((hDiv(i+1,j)-hDiv(i,j))*recip_DXC(i+1,j,bi,bj))
261 grdDiv=max(grdDiv,
262 & abs((hDiv(i,j+1)-hDiv(i,j))*recip_DYC(i,j+1,bi,bj)))
263 grdDiv=max(grdDiv,
264 & abs((hDiv(i,j)-hDiv(i-1,j))*recip_DXC(i,j,bi,bj)))
265 grdDiv=max(grdDiv,
266 & abs((hDiv(i,j)-hDiv(i,j-1))*recip_DYC(i,j,bi,bj)))
267
268 c This approximation is good to the same order as above...
269 viscAh_Dlth(i,j)=
270 & (viscC2leith*grdVrt+(viscC2leithD*grdDiv))*L3
271 viscA4_Dlth(i,j)=0.125 _d 0*
272 & (viscC4leith*grdVrt+(viscC4leithD*grdDiv))*L5
273 viscAh_DlthD(i,j)=
274 & ((viscC2leithD*grdDiv))*L3
275 viscA4_DlthD(i,j)=0.125 _d 0*
276 & ((viscC4leithD*grdDiv))*L5
277 ELSE
278 viscAh_Dlth(i,j)=0. _d 0
279 viscA4_Dlth(i,j)=0. _d 0
280 viscAh_DlthD(i,j)=0. _d 0
281 viscA4_DlthD(i,j)=0. _d 0
282 ENDIF
283
284 IF (calcsmag) THEN
285 viscAh_DSmg(i,j)=L2
286 & *sqrt(tension(i,j)**2
287 & +0.25 _d 0*(strain(i+1, j )**2+strain( i ,j+1)**2
288 & +strain(i , j )**2+strain(i+1,j+1)**2))
289 viscA4_DSmg(i,j)=smag4fac*L2*viscAh_DSmg(i,j)
290 viscAh_DSmg(i,j)=smag2fac*viscAh_DSmg(i,j)
291 ELSE
292 viscAh_DSmg(i,j)=0. _d 0
293 viscA4_DSmg(i,j)=0. _d 0
294 ENDIF
295
296 C Harmonic on Div.u points
297 Alin=viscAhD+viscAhGrid*L2rdt
298 & +viscAh_DLth(i,j)+viscAh_DSmg(i,j)
299 viscAh_DMin(i,j)=max(viscAhGridMin*L2rdt,Uscl)
300 viscAh_D(i,j)=max(viscAh_DMin(i,j),Alin)
301 viscAh_DMax(i,j)=min(viscAhGridMax*L2rdt,viscAhMax)
302 viscAh_D(i,j)=min(viscAh_DMax(i,j),viscAh_D(i,j))
303
304 C BiHarmonic on Div.u points
305 Alin=viscA4D+viscA4Grid*L4rdt
306 & +viscA4_DLth(i,j)+viscA4_DSmg(i,j)
307 viscA4_DMin(i,j)=max(viscA4GridMin*L4rdt,U4scl)
308 viscA4_D(i,j)=max(viscA4_DMin(i,j),Alin)
309 viscA4_DMax(i,j)=min(viscA4GridMax*L4rdt,viscA4Max)
310 viscA4_D(i,j)=min(viscA4_DMax(i,j),viscA4_D(i,j))
311
312 CCCCCCCCCCCCC Vorticity Point CalculationsCCCCCCCCCCCCCCCCCC
313 C These are (powers of) length scales
314 IF (useAreaViscLength) THEN
315 L2=rAz(i,j,bi,bj)
316 ELSE
317 L2=2. _d 0/((recip_DXV(I,J,bi,bj)**2+recip_DYU(I,J,bi,bj)**2))
318 ENDIF
319
320 L3=(L2**1.5)
321 L4=(L2**2)
322 L5=(L2**2.5)
323
324 L2rdt=0.25 _d 0*recip_dt*L2
325 IF (useAreaViscLength) THEN
326 L4rdt=0.125 _d 0*recip_dt*rAz(i,j,bi,bj)**2
327 ELSE
328 L4rdt=recip_dt/
329 & ( 6. _d 0*(recip_DXV(I,J,bi,bj)**4+recip_DYU(I,J,bi,bj)**4)
330 & +8. _d 0*((recip_DXV(I,J,bi,bj)*recip_DYU(I,J,bi,bj))**2))
331 ENDIF
332
333 C Velocity Reynolds Scale (Pb here at CS-grid corners !)
334 IF ( viscAhRe_max.GT.0. .OR. viscA4Re_max.GT.0. ) THEN
335 keZpt=0.25 _d 0*( (KE(i,j)+KE(i-1,j-1))
336 & +(KE(i-1,j)+KE(i,j-1)) )
337 IF ( keZpt.GT.0. ) THEN
338 Uscl = sqrt(keZpt*L2)*viscAhRe_max
339 U4scl= sqrt(keZpt)*L3*viscA4Re_max
340 ELSE
341 Uscl =0.
342 U4scl=0.
343 ENDIF
344 ELSE
345 Uscl =0.
346 U4scl=0.
347 ENDIF
348
349 C This is the vector magnitude of the vorticity gradient squared
350 IF (useFullLeith.and.calcleith) THEN
351 grdVrt=0.25 _d 0*(
352 & ((vort3(i+1,j)-vort3(i,j))*recip_DXG(i,j,bi,bj))**2
353 & +((vort3(i,j+1)-vort3(i,j))*recip_DYG(i,j,bi,bj))**2
354 & +((vort3(i-1,j)-vort3(i,j))*recip_DXG(i-1,j,bi,bj))**2
355 & +((vort3(i,j-1)-vort3(i,j))*recip_DYG(i,j-1,bi,bj))**2)
356
357 C This is the vector magnitude of grad(div.v) squared
358 grdDiv=0.25 _d 0*(
359 & ((hDiv(i,j)-hDiv(i-1,j))*recip_DXC(i,j,bi,bj))**2
360 & +((hDiv(i,j)-hDiv(i,j-1))*recip_DYC(i,j,bi,bj))**2
361 & +((hDiv(i,j-1)-hDiv(i-1,j-1))*recip_DXC(i,j-1,bi,bj))**2
362 & +((hDiv(i-1,j)-hDiv(i-1,j-1))*recip_DYC(i-1,j,bi,bj))**2)
363
364 viscAh_ZLth(i,j)=
365 & sqrt(viscC2leith**2*grdVrt+viscC2leithD**2*grdDiv)*L3
366 viscA4_ZLth(i,j)=0.125 _d 0*
367 & sqrt(viscC4leith**2*grdVrt+viscC4leithD**2*grdDiv)*L5
368 viscAh_ZLthD(i,j)=
369 & sqrt(viscC2leithD**2*grdDiv)*L3
370 viscA4_ZLthD(i,j)=0.125 _d 0*
371 & sqrt(viscC4leithD**2*grdDiv)*L5
372
373 ELSEIF (calcleith) THEN
374 C but this approximation will work on cube (and differs by 4X)
375 grdVrt=abs((vort3(i+1,j)-vort3(i,j))*recip_DXG(i,j,bi,bj))
376 grdVrt=max(grdVrt,
377 & abs((vort3(i,j+1)-vort3(i,j))*recip_DYG(i,j,bi,bj)))
378 grdVrt=max(grdVrt,
379 & abs((vort3(i-1,j)-vort3(i,j))*recip_DXG(i-1,j,bi,bj)))
380 grdVrt=max(grdVrt,
381 & abs((vort3(i,j-1)-vort3(i,j))*recip_DYG(i,j-1,bi,bj)))
382
383 grdDiv=abs((hDiv(i,j)-hDiv(i-1,j))*recip_DXC(i,j,bi,bj))
384 grdDiv=max(grdDiv,
385 & abs((hDiv(i,j)-hDiv(i,j-1))*recip_DYC(i,j,bi,bj)))
386 grdDiv=max(grdDiv,
387 & abs((hDiv(i,j-1)-hDiv(i-1,j-1))*recip_DXC(i,j-1,bi,bj)))
388 grdDiv=max(grdDiv,
389 & abs((hDiv(i-1,j)-hDiv(i-1,j-1))*recip_DYC(i-1,j,bi,bj)))
390
391 viscAh_ZLth(i,j)=(viscC2leith*grdVrt
392 & +(viscC2leithD*grdDiv))*L3
393 viscA4_ZLth(i,j)=0.125 _d 0*(viscC4leith*grdVrt
394 & +(viscC4leithD*grdDiv))*L5
395 viscAh_ZLthD(i,j)=((viscC2leithD*grdDiv))*L3
396 viscA4_ZLthD(i,j)=0.125 _d 0*((viscC4leithD*grdDiv))*L5
397 ELSE
398 viscAh_ZLth(i,j)=0. _d 0
399 viscA4_ZLth(i,j)=0. _d 0
400 viscAh_ZLthD(i,j)=0. _d 0
401 viscA4_ZLthD(i,j)=0. _d 0
402 ENDIF
403
404 IF (calcsmag) THEN
405 viscAh_ZSmg(i,j)=L2
406 & *sqrt(strain(i,j)**2
407 & +0.25 _d 0*(tension( i , j )**2+tension( i ,j-1)**2
408 & +tension(i-1, j )**2+tension(i-1,j-1)**2))
409 viscA4_ZSmg(i,j)=smag4fac*L2*viscAh_ZSmg(i,j)
410 viscAh_ZSmg(i,j)=smag2fac*viscAh_ZSmg(i,j)
411 ENDIF
412
413 C Harmonic on Zeta points
414 Alin=viscAhZ+viscAhGrid*L2rdt
415 & +viscAh_ZLth(i,j)+viscAh_ZSmg(i,j)
416 viscAh_ZMin(i,j)=max(viscAhGridMin*L2rdt,Uscl)
417 viscAh_Z(i,j)=max(viscAh_ZMin(i,j),Alin)
418 viscAh_ZMax(i,j)=min(viscAhGridMax*L2rdt,viscAhMax)
419 viscAh_Z(i,j)=min(viscAh_ZMax(i,j),viscAh_Z(i,j))
420
421 C BiHarmonic on Zeta points
422 Alin=viscA4Z+viscA4Grid*L4rdt
423 & +viscA4_ZLth(i,j)+viscA4_ZSmg(i,j)
424 viscA4_ZMin(i,j)=max(viscA4GridMin*L4rdt,U4scl)
425 viscA4_Z(i,j)=max(viscA4_ZMin(i,j),Alin)
426 viscA4_ZMax(i,j)=min(viscA4GridMax*L4rdt,viscA4Max)
427 viscA4_Z(i,j)=min(viscA4_ZMax(i,j),viscA4_Z(i,j))
428 ENDDO
429 ENDDO
430 ELSE
431 DO j=1-Oly,sNy+Oly
432 DO i=1-Olx,sNx+Olx
433 viscAh_D(i,j)=viscAhD
434 viscAh_Z(i,j)=viscAhZ
435 viscA4_D(i,j)=viscA4D
436 viscA4_Z(i,j)=viscA4Z
437 ENDDO
438 ENDDO
439 ENDIF
440
441 #ifdef ALLOW_DIAGNOSTICS
442 IF (useDiagnostics) THEN
443 CALL DIAGNOSTICS_FILL(viscAh_D,'VISCAHD ',k,1,2,bi,bj,myThid)
444 CALL DIAGNOSTICS_FILL(viscA4_D,'VISCA4D ',k,1,2,bi,bj,myThid)
445 CALL DIAGNOSTICS_FILL(viscAh_Z,'VISCAHZ ',k,1,2,bi,bj,myThid)
446 CALL DIAGNOSTICS_FILL(viscA4_Z,'VISCA4Z ',k,1,2,bi,bj,myThid)
447
448 CALL DIAGNOSTICS_FILL(viscAh_DMax,'VAHDMAX ',k,1,2,bi,bj,myThid)
449 CALL DIAGNOSTICS_FILL(viscA4_DMax,'VA4DMAX ',k,1,2,bi,bj,myThid)
450 CALL DIAGNOSTICS_FILL(viscAh_ZMax,'VAHZMAX ',k,1,2,bi,bj,myThid)
451 CALL DIAGNOSTICS_FILL(viscA4_ZMax,'VA4ZMAX ',k,1,2,bi,bj,myThid)
452
453 CALL DIAGNOSTICS_FILL(viscAh_DMin,'VAHDMIN ',k,1,2,bi,bj,myThid)
454 CALL DIAGNOSTICS_FILL(viscA4_DMin,'VA4DMIN ',k,1,2,bi,bj,myThid)
455 CALL DIAGNOSTICS_FILL(viscAh_ZMin,'VAHZMIN ',k,1,2,bi,bj,myThid)
456 CALL DIAGNOSTICS_FILL(viscA4_ZMin,'VA4ZMIN ',k,1,2,bi,bj,myThid)
457
458 CALL DIAGNOSTICS_FILL(viscAh_DLth,'VAHDLTH ',k,1,2,bi,bj,myThid)
459 CALL DIAGNOSTICS_FILL(viscA4_DLth,'VA4DLTH ',k,1,2,bi,bj,myThid)
460 CALL DIAGNOSTICS_FILL(viscAh_ZLth,'VAHZLTH ',k,1,2,bi,bj,myThid)
461 CALL DIAGNOSTICS_FILL(viscA4_ZLth,'VA4ZLTH ',k,1,2,bi,bj,myThid)
462
463 CALL DIAGNOSTICS_FILL(viscAh_DLthD,'VAHDLTHD'
464 & ,k,1,2,bi,bj,myThid)
465 CALL DIAGNOSTICS_FILL(viscA4_DLthD,'VA4DLTHD'
466 & ,k,1,2,bi,bj,myThid)
467 CALL DIAGNOSTICS_FILL(viscAh_ZLthD,'VAHZLTHD'
468 & ,k,1,2,bi,bj,myThid)
469 CALL DIAGNOSTICS_FILL(viscA4_ZLthD,'VA4ZLTHD'
470 & ,k,1,2,bi,bj,myThid)
471
472 CALL DIAGNOSTICS_FILL(viscAh_DSmg,'VAHDSMAG',k,1,2,bi,bj,myThid)
473 CALL DIAGNOSTICS_FILL(viscA4_DSmg,'VA4DSMAG',k,1,2,bi,bj,myThid)
474 CALL DIAGNOSTICS_FILL(viscAh_ZSmg,'VAHZSMAG',k,1,2,bi,bj,myThid)
475 CALL DIAGNOSTICS_FILL(viscA4_ZSmg,'VA4ZSMAG',k,1,2,bi,bj,myThid)
476 ENDIF
477 #endif
478
479 RETURN
480 END
481

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