15 |
c SUBROUTINE ctrl_getobcsw |
c SUBROUTINE ctrl_getobcsw |
16 |
c ================================================================== |
c ================================================================== |
17 |
c |
c |
18 |
c o Get norhtern obc of the control vector and add it |
c o Get western obc of the control vector and add it |
19 |
c to dyn. fields |
c to dyn. fields |
20 |
c |
c |
21 |
c started: heimbach@mit.edu, 29-Aug-2001 |
c started: heimbach@mit.edu, 29-Aug-2001 |
22 |
c |
c |
23 |
|
c modified: gebbie@mit.edu, 18-Mar-2003 |
24 |
c ================================================================== |
c ================================================================== |
25 |
c SUBROUTINE ctrl_getobcsw |
c SUBROUTINE ctrl_getobcsw |
26 |
c ================================================================== |
c ================================================================== |
57 |
integer imin,imax |
integer imin,imax |
58 |
integer ilobcsw |
integer ilobcsw |
59 |
integer iobcs |
integer iobcs |
60 |
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integer ip1 |
61 |
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|
62 |
_RL dummy |
_RL dummy |
63 |
_RL obcswfac |
_RL obcswfac |
66 |
integer obcswcount0 |
integer obcswcount0 |
67 |
integer obcswcount1 |
integer obcswcount1 |
68 |
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|
69 |
_RL maskyz (1-oly:sny+oly,nr,nsx,nsy) |
cgg _RL maskyz (1-oly:sny+oly,nr,nsx,nsy) |
70 |
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|
71 |
logical doglobalread |
logical doglobalread |
72 |
logical ladinit |
logical ladinit |
73 |
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|
74 |
character*(80) fnameobcsw |
character*(80) fnameobcsw |
75 |
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76 |
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cgg( Variables for splitting barotropic/baroclinic vels. |
77 |
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_RL ubaro |
78 |
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_RL utop |
79 |
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cgg) |
80 |
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|
81 |
c == external functions == |
c == external functions == |
82 |
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|
94 |
jmax = sny+oly |
jmax = sny+oly |
95 |
imin = 1-olx |
imin = 1-olx |
96 |
imax = snx+olx |
imax = snx+olx |
97 |
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ip1 = 1 |
98 |
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|
99 |
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cgg( Initialize variables for balancing volume flux. |
100 |
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ubaro = 0.d0 |
101 |
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utop = 0.d0 |
102 |
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cgg) |
103 |
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|
104 |
c-- Now, read the control vector. |
c-- Now, read the control vector. |
105 |
doglobalread = .false. |
doglobalread = .false. |
109 |
ilobcsw=ilnblnk( xx_obcsw_file ) |
ilobcsw=ilnblnk( xx_obcsw_file ) |
110 |
write(fnameobcsw(1:80),'(2a,i10.10)') |
write(fnameobcsw(1:80),'(2a,i10.10)') |
111 |
& xx_obcsw_file(1:ilobcsw), '.', optimcycle |
& xx_obcsw_file(1:ilobcsw), '.', optimcycle |
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else |
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print* |
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print*,' ctrl_getobcsw: optimcycle not set correctly.' |
|
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print*,' ... stopped in ctrl_getobcsw.' |
|
112 |
endif |
endif |
113 |
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|
114 |
c-- Get the counters, flags, and the interpolation factor. |
c-- Get the counters, flags, and the interpolation factor. |
115 |
call ctrl_GetRec( 'xx_obcsw', |
call ctrl_get_gen_rec( |
116 |
|
I xx_obcswstartdate, xx_obcswperiod, |
117 |
O obcswfac, obcswfirst, obcswchanged, |
O obcswfac, obcswfirst, obcswchanged, |
118 |
O obcswcount0,obcswcount1, |
O obcswcount0,obcswcount1, |
119 |
I mytime, myiter, mythid ) |
I mytime, myiter, mythid ) |
120 |
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|
121 |
do iobcs = 1,nobcs |
do iobcs = 1,nobcs |
122 |
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if ( obcswfirst ) then |
123 |
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call active_read_yz( fnameobcsw, tmpfldyz, |
124 |
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& (obcswcount0-1)*nobcs+iobcs, |
125 |
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& doglobalread, ladinit, optimcycle, |
126 |
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& mythid, xx_obcsw_dummy ) |
127 |
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128 |
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#ifdef ALLOW_CTRL_OBCS_BALANCE |
129 |
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130 |
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if ( optimcycle .gt. 0) then |
131 |
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if (iobcs .eq. 3) then |
132 |
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cgg Special attention is needed for the normal velocity. |
133 |
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cgg For the north, this is the v velocity, iobcs = 4. |
134 |
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cgg This is done on a columnwise basis here. |
135 |
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do bj = jtlo,jthi |
136 |
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do bi = itlo, ithi |
137 |
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do j = jmin,jmax |
138 |
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i = OB_Iw(J,bi,bj) |
139 |
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|
140 |
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cgg The barotropic velocity is stored in the level 1. |
141 |
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ubaro = tmpfldyz(j,1,bi,bj) |
142 |
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tmpfldyz(j,1,bi,bj) = 0.d0 |
143 |
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utop = 0.d0 |
144 |
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|
145 |
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do k = 1,Nr |
146 |
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cgg If cells are not full, this should be modified with hFac. |
147 |
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cgg |
148 |
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cgg The xx field (tmpfldxz) does not contain the velocity at the |
149 |
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cgg surface level. This velocity is not independent; it must |
150 |
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cgg exactly balance the volume flux, since we are dealing with |
151 |
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cgg the baroclinic velocity structure.. |
152 |
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utop = tmpfldyz(j,k,bi,bj)* |
153 |
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& maskW(i+ip1,j,k,bi,bj) * delR(k) + utop |
154 |
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cgg Add the barotropic velocity component. |
155 |
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if (maskW(i+ip1,j,k,bi,bj) .ne. 0.) then |
156 |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj)+ ubaro |
157 |
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endif |
158 |
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enddo |
159 |
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cgg Compute the baroclinic velocity at level 1. Should balance flux. |
160 |
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tmpfldyz(j,1,bi,bj) = tmpfldyz(j,1,bi,bj) |
161 |
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& - utop / delR(1) |
162 |
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enddo |
163 |
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enddo |
164 |
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enddo |
165 |
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endif |
166 |
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if (iobcs .eq. 4) then |
167 |
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cgg Special attention is needed for the normal velocity. |
168 |
|
cgg For the north, this is the v velocity, iobcs = 4. |
169 |
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cgg This is done on a columnwise basis here. |
170 |
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do bj = jtlo,jthi |
171 |
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do bi = itlo, ithi |
172 |
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do j = jmin,jmax |
173 |
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i = OB_Iw(J,bi,bj) |
174 |
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|
175 |
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cgg The barotropic velocity is stored in the level 1. |
176 |
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ubaro = tmpfldyz(j,1,bi,bj) |
177 |
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tmpfldyz(j,1,bi,bj) = 0.d0 |
178 |
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utop = 0.d0 |
179 |
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|
180 |
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do k = 1,Nr |
181 |
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cgg If cells are not full, this should be modified with hFac. |
182 |
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cgg |
183 |
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cgg The xx field (tmpfldxz) does not contain the velocity at the |
184 |
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cgg surface level. This velocity is not independent; it must |
185 |
|
cgg exactly balance the volume flux, since we are dealing with |
186 |
|
cgg the baroclinic velocity structure.. |
187 |
|
utop = tmpfldyz(j,k,bi,bj)* |
188 |
|
& maskS(i,j,k,bi,bj) * delR(k) + utop |
189 |
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cgg Add the barotropic velocity component. |
190 |
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if (maskS(i,j,k,bi,bj) .ne. 0.) then |
191 |
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tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj)+ ubaro |
192 |
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endif |
193 |
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enddo |
194 |
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cgg Compute the baroclinic velocity at level 1. Should balance flux. |
195 |
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tmpfldyz(j,1,bi,bj) = tmpfldyz(j,1,bi,bj) |
196 |
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& - utop / delR(1) |
197 |
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enddo |
198 |
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enddo |
199 |
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enddo |
200 |
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endif |
201 |
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endif |
202 |
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|
203 |
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#endif /* ALLOW_CTRL_OBCS_BALANCE */ |
204 |
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|
205 |
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do bj = jtlo,jthi |
206 |
|
do bi = itlo,ithi |
207 |
|
do k = 1,nr |
208 |
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do j = jmin,jmax |
209 |
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xx_obcsw1(j,k,bi,bj,iobcs) = tmpfldyz (j,k,bi,bj) |
210 |
|
cgg & * maskyz (j,k,bi,bj) |
211 |
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enddo |
212 |
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enddo |
213 |
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enddo |
214 |
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enddo |
215 |
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endif |
216 |
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|
217 |
|
if ( (obcswfirst) .or. (obcswchanged)) then |
218 |
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|
219 |
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cgg( This is a terribly long way to do it. However, the dimensions do not exactly |
220 |
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cgg match up. I will blame Fortran for the ugliness. |
221 |
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|
222 |
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do bj = jtlo,jthi |
223 |
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do bi = itlo,ithi |
224 |
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do k = 1,nr |
225 |
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do j = jmin,jmax |
226 |
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tmpfldyz(j,k,bi,bj) = xx_obcsw1(j,k,bi,bj,iobcs) |
227 |
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enddo |
228 |
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enddo |
229 |
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enddo |
230 |
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enddo |
231 |
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|
232 |
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call exf_swapffields_yz( tmpfldyz2, tmpfldyz, mythid) |
233 |
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|
234 |
call active_read_yz( 'maskobcsw', maskyz, |
do bj = jtlo,jthi |
235 |
& iobcs, |
do bi = itlo,ithi |
236 |
& doglobalread, ladinit, 0, |
do k = 1,nr |
237 |
& mythid, dummy ) |
do j = jmin,jmax |
238 |
|
xx_obcsw0(j,k,bi,bj,iobcs) = tmpfldyz2(j,k,bi,bj) |
239 |
call active_read_yz( fnameobcsw, tmpfldyz, |
enddo |
|
& (obcswcount0-1)*nobcs+iobcs, |
|
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& doglobalread, ladinit, optimcycle, |
|
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& mythid, xx_obcsw_dummy ) |
|
|
|
|
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do bj = jtlo,jthi |
|
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do bi = itlo,ithi |
|
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do k = 1,nr |
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do j = jmin,jmax |
|
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yz_obcs0(j,k,bi,bj) = tmpfldyz (j,k,bi,bj) |
|
240 |
enddo |
enddo |
241 |
enddo |
enddo |
242 |
enddo |
enddo |
|
enddo |
|
243 |
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|
244 |
call active_read_yz( fnameobcsw, tmpfldyz, |
call active_read_yz( fnameobcsw, tmpfldyz, |
245 |
& (obcswcount1-1)*nobcs+iobcs, |
& (obcswcount1-1)*nobcs+iobcs, |
246 |
& doglobalread, ladinit, optimcycle, |
& doglobalread, ladinit, optimcycle, |
247 |
& mythid, xx_obcsw_dummy ) |
& mythid, xx_obcsw_dummy ) |
248 |
|
|
249 |
do bj = jtlo,jthi |
#ifdef ALLOW_CTRL_OBCS_BALANCE |
250 |
do bi = itlo,ithi |
|
251 |
do k = 1,nr |
if ( optimcycle .gt. 0) then |
252 |
do j = jmin,jmax |
if (iobcs .eq. 3) then |
253 |
yz_obcs1 (j,k,bi,bj) = tmpfldyz (j,k,bi,bj) |
cgg Special attention is needed for the normal velocity. |
254 |
|
cgg For the north, this is the v velocity, iobcs = 4. |
255 |
|
cgg This is done on a columnwise basis here. |
256 |
|
do bj = jtlo,jthi |
257 |
|
do bi = itlo, ithi |
258 |
|
do j = jmin,jmax |
259 |
|
i = OB_Iw(J,bi,bj) |
260 |
|
|
261 |
|
cgg The barotropic velocity is stored in the level 1. |
262 |
|
ubaro = tmpfldyz(j,1,bi,bj) |
263 |
|
tmpfldyz(j,1,bi,bj) = 0.d0 |
264 |
|
utop = 0.d0 |
265 |
|
|
266 |
|
do k = 1,Nr |
267 |
|
cgg If cells are not full, this should be modified with hFac. |
268 |
|
cgg |
269 |
|
cgg The xx field (tmpfldxz) does not contain the velocity at the |
270 |
|
cgg surface level. This velocity is not independent; it must |
271 |
|
cgg exactly balance the volume flux, since we are dealing with |
272 |
|
cgg the baroclinic velocity structure.. |
273 |
|
utop = tmpfldyz(j,k,bi,bj)* |
274 |
|
& maskW(i+ip1,j,k,bi,bj) * delR(k) + utop |
275 |
|
cgg Add the barotropic velocity component. |
276 |
|
if (maskW(i+ip1,j,k,bi,bj) .ne. 0.) then |
277 |
|
tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj)+ ubaro |
278 |
|
endif |
279 |
|
enddo |
280 |
|
cgg Compute the baroclinic velocity at level 1. Should balance flux. |
281 |
|
tmpfldyz(j,1,bi,bj) = tmpfldyz(j,1,bi,bj) |
282 |
|
& - utop / delR(1) |
283 |
|
enddo |
284 |
|
enddo |
285 |
|
enddo |
286 |
|
endif |
287 |
|
if (iobcs .eq. 4) then |
288 |
|
cgg Special attention is needed for the normal velocity. |
289 |
|
cgg For the north, this is the v velocity, iobcs = 4. |
290 |
|
cgg This is done on a columnwise basis here. |
291 |
|
do bj = jtlo,jthi |
292 |
|
do bi = itlo, ithi |
293 |
|
do j = jmin,jmax |
294 |
|
i = OB_Iw(J,bi,bj) |
295 |
|
|
296 |
|
cgg The barotropic velocity is stored in the level 1. |
297 |
|
ubaro = tmpfldyz(j,1,bi,bj) |
298 |
|
tmpfldyz(j,1,bi,bj) = 0.d0 |
299 |
|
utop = 0.d0 |
300 |
|
|
301 |
|
do k = 1,Nr |
302 |
|
cgg If cells are not full, this should be modified with hFac. |
303 |
|
cgg |
304 |
|
cgg The xx field (tmpfldxz) does not contain the velocity at the |
305 |
|
cgg surface level. This velocity is not independent; it must |
306 |
|
cgg exactly balance the volume flux, since we are dealing with |
307 |
|
cgg the baroclinic velocity structure.. |
308 |
|
utop = tmpfldyz(j,k,bi,bj)* |
309 |
|
& maskS(i,j,k,bi,bj) * delR(k) + utop |
310 |
|
cgg Add the barotropic velocity component. |
311 |
|
if (maskS(i,j,k,bi,bj) .ne. 0.) then |
312 |
|
tmpfldyz(j,k,bi,bj) = tmpfldyz(j,k,bi,bj)+ ubaro |
313 |
|
endif |
314 |
|
enddo |
315 |
|
cgg Compute the baroclinic velocity at level 1. Should balance flux. |
316 |
|
tmpfldyz(j,1,bi,bj) = tmpfldyz(j,1,bi,bj) |
317 |
|
& - utop / delR(1) |
318 |
|
enddo |
319 |
|
enddo |
320 |
|
enddo |
321 |
|
endif |
322 |
|
endif |
323 |
|
|
324 |
|
#endif /* ALLOW_CTRL_OBCS_BALANCE */ |
325 |
|
|
326 |
|
do bj = jtlo,jthi |
327 |
|
do bi = itlo,ithi |
328 |
|
do k = 1,nr |
329 |
|
do j = jmin,jmax |
330 |
|
xx_obcsw1 (j,k,bi,bj,iobcs) = tmpfldyz (j,k,bi,bj) |
331 |
|
cgg & * maskyz (j,k,bi,bj) |
332 |
|
enddo |
333 |
enddo |
enddo |
334 |
enddo |
enddo |
335 |
enddo |
enddo |
336 |
enddo |
endif |
337 |
|
|
338 |
c-- Add control to model variable. |
c-- Add control to model variable. |
339 |
do bj = jtlo,jthi |
do bj = jtlo, jthi |
340 |
do bi = itlo,ithi |
do bi = itlo, ithi |
341 |
c-- Calculate mask for tracer cells (0 => land, 1 => water). |
c-- Calculate mask for tracer cells (0 => land, 1 => water). |
342 |
do k = 1,nr |
do k = 1,nr |
343 |
do j = 1,sny |
do j = 1,sny |
344 |
|
i = OB_Iw(j,bi,bj) |
345 |
if (iobcs .EQ. 1) then |
if (iobcs .EQ. 1) then |
346 |
OBWt(j,k,bi,bj) = OBWt (j,k,bi,bj) |
OBWt(j,k,bi,bj) = OBWt (j,k,bi,bj) |
347 |
& + obcswfac *yz_obcs0(j,k,bi,bj) |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
348 |
& + (1. _d 0 - obcswfac)*yz_obcs1(j,k,bi,bj) |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
349 |
OBWt(j,k,bi,bj) = OBWt(j,k,bi,bj) |
OBWt(j,k,bi,bj) = OBWt(j,k,bi,bj) |
350 |
& *maskyz(j,k,bi,bj) |
& *maskW(i+ip1,j,k,bi,bj) |
351 |
else if (iobcs .EQ. 2) then |
else if (iobcs .EQ. 2) then |
352 |
OBWs(j,k,bi,bj) = OBWs (j,k,bi,bj) |
OBWs(j,k,bi,bj) = OBWs (j,k,bi,bj) |
353 |
& + obcswfac *yz_obcs0(j,k,bi,bj) |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
354 |
& + (1. _d 0 - obcswfac)*yz_obcs1(j,k,bi,bj) |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
355 |
OBWs(j,k,bi,bj) = OBWs(j,k,bi,bj) |
OBWs(j,k,bi,bj) = OBWs(j,k,bi,bj) |
356 |
& *maskyz(j,k,bi,bj) |
& *maskW(i+ip1,j,k,bi,bj) |
357 |
else if (iobcs .EQ. 3) then |
else if (iobcs .EQ. 3) then |
358 |
OBWu(j,k,bi,bj) = OBWu (j,k,bi,bj) |
OBWu(j,k,bi,bj) = OBWu (j,k,bi,bj) |
359 |
& + obcswfac *yz_obcs0(j,k,bi,bj) |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
360 |
& + (1. _d 0 - obcswfac)*yz_obcs1(j,k,bi,bj) |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
361 |
OBWu(j,k,bi,bj) = OBWu(j,k,bi,bj) |
OBWu(j,k,bi,bj) = OBWu(j,k,bi,bj) |
362 |
& *maskyz(j,k,bi,bj) |
& *maskW(i+ip1,j,k,bi,bj) |
363 |
else if (iobcs .EQ. 4) then |
else if (iobcs .EQ. 4) then |
364 |
OBWv(j,k,bi,bj) = OBWv (j,k,bi,bj) |
OBWv(j,k,bi,bj) = OBWv (j,k,bi,bj) |
365 |
& + obcswfac *yz_obcs0(j,k,bi,bj) |
& + obcswfac *xx_obcsw0(j,k,bi,bj,iobcs) |
366 |
& + (1. _d 0 - obcswfac)*yz_obcs1(j,k,bi,bj) |
& + (1. _d 0 - obcswfac)*xx_obcsw1(j,k,bi,bj,iobcs) |
367 |
OBWv(j,k,bi,bj) = OBWv(j,k,bi,bj) |
OBWv(j,k,bi,bj) = OBWv(j,k,bi,bj) |
368 |
& *maskyz(j,k,bi,bj) |
& *maskS(i,j,k,bi,bj) |
369 |
endif |
endif |
370 |
enddo |
enddo |
371 |
enddo |
enddo |