5 |
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6 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
7 |
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8 |
CBOP |
CBOP |
9 |
SUBROUTINE STREAMICE_ADVECT_THICKNESS ( myThid,myIter,time_step ) |
SUBROUTINE STREAMICE_ADVECT_THICKNESS ( myThid,myIter,time_step ) |
10 |
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11 |
C /============================================================\ |
C *============================================================* |
12 |
C | SUBROUTINE | |
C | SUBROUTINE | |
13 |
C | o | |
C | o | |
14 |
C |============================================================| |
C *============================================================* |
15 |
C | | |
C | | |
16 |
C \============================================================/ |
C *============================================================* |
17 |
IMPLICIT NONE |
IMPLICIT NONE |
18 |
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19 |
C === Global variables === |
C === Global variables === |
26 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
27 |
# include "tamc.h" |
# include "tamc.h" |
28 |
#endif |
#endif |
29 |
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#ifdef ALLOW_SHELFICE |
30 |
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# include "SHELFICE.h" |
31 |
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#endif |
32 |
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33 |
INTEGER myThid, myIter |
INTEGER myThid, myIter |
34 |
_RL time_step |
_RL time_step |
38 |
INTEGER i, j, bi, bj, Gi, Gj |
INTEGER i, j, bi, bj, Gi, Gj |
39 |
_RL thick_bd, uflux, vflux, max_icfl, loc_icfl |
_RL thick_bd, uflux, vflux, max_icfl, loc_icfl |
40 |
_RL time_step_full, time_step_rem |
_RL time_step_full, time_step_rem |
41 |
_RL sec_per_year, time_step_loc, MR, SMB, TMB |
_RL sec_per_year, time_step_loc, MR, SMB, TMB, irho |
42 |
_RL BCVALX(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
_RL BCVALX(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
43 |
_RL BCVALY(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
_RL BCVALY(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
44 |
_RS BCMASKX(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
_RS BCMASKX(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
49 |
_RL h_after_vflux_SI(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
_RL h_after_vflux_SI(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
50 |
_RL hflux_x_SI(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
_RL hflux_x_SI(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
51 |
_RL hflux_y_SI(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
_RL hflux_y_SI(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
52 |
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53 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
54 |
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55 |
sec_per_year = 365.*86400. |
sec_per_year = 365.*86400. |
68 |
DO j=1,sNy+1 |
DO j=1,sNy+1 |
69 |
DO i=1,sNx+1 |
DO i=1,sNx+1 |
70 |
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71 |
H_streamice_prev(i,j,bi,bj) = |
H_streamice_prev(i,j,bi,bj) = |
72 |
& H_streamice(i,j,bi,bj) |
& H_streamice(i,j,bi,bj) |
73 |
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|
74 |
hflux_x_SI (i,j,bi,bj) = 0. _d 0 |
hflux_x_SI (i,j,bi,bj) = 0. _d 0 |
75 |
hflux_y_SI (i,j,bi,bj) = 0. _d 0 |
hflux_y_SI (i,j,bi,bj) = 0. _d 0 |
76 |
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h_after_uflux_SI(i,j,bi,bj) = H_streamice(i,j,bi,bj) |
77 |
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h_after_vflux_SI(i,j,bi,bj) = H_streamice(i,j,bi,bj) |
78 |
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79 |
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80 |
IF (STREAMICE_ufacemask(i,j,bi,bj).eq.3.0) THEN |
IF (STREAMICE_ufacemask(i,j,bi,bj).eq.3.0) THEN |
83 |
utrans(i,j,bi,bj) = .5 * ( |
utrans(i,j,bi,bj) = .5 * ( |
84 |
& u_streamice(i,j,bi,bj)+u_streamice(i,j+1,bi,bj)) |
& u_streamice(i,j,bi,bj)+u_streamice(i,j+1,bi,bj)) |
85 |
ELSEIF (STREAMICE_ufacemask(i,j,bi,bj).eq.4.0) THEN |
ELSEIF (STREAMICE_ufacemask(i,j,bi,bj).eq.4.0) THEN |
86 |
uflux = u_flux_bdry_SI(i,j,bi,bj) |
IF (STREAMICE_hmask(i,j,bi,bj).eq.1.0) THEN |
87 |
BCMASKX(i,j,bi,bj) = 0.0 |
uflux = u_flux_bdry_SI(i,j,bi,bj) |
88 |
BCVALX(i,j,bi,bj) = uflux |
BCMASKX(i,j,bi,bj) = 3.0 |
89 |
utrans(i,j,bi,bj) = 1.0 |
BCVALX(i,j,bi,bj) = uflux |
90 |
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utrans(i,j,bi,bj) = 1.0 |
91 |
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ELSEIF (STREAMICE_hmask(i+1,j,bi,bj).eq.1.0) THEN |
92 |
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uflux = u_flux_bdry_SI(i,j,bi,bj) |
93 |
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BCMASKX(i,j,bi,bj) = 3.0 |
94 |
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BCVALX(i,j,bi,bj) = uflux |
95 |
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utrans(i,j,bi,bj) = -1.0 |
96 |
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ENDIF |
97 |
ELSEIF (.not.( |
ELSEIF (.not.( |
98 |
& STREAMICE_hmask(i,j,bi,bj).eq.1.0.OR. |
& STREAMICE_hmask(i,j,bi,bj).eq.1.0.OR. |
99 |
& STREAMICE_hmask(i-1,j,bi,bj).eq.1.0)) THEN |
& STREAMICE_hmask(i-1,j,bi,bj).eq.1.0)) THEN |
113 |
vtrans(i,j,bi,bj) = .5 * ( |
vtrans(i,j,bi,bj) = .5 * ( |
114 |
& v_streamice(i,j,bi,bj)+v_streamice(i+1,j,bi,bj)) |
& v_streamice(i,j,bi,bj)+v_streamice(i+1,j,bi,bj)) |
115 |
ELSEIF (STREAMICE_vfacemask(i,j,bi,bj).eq.4.0) THEN |
ELSEIF (STREAMICE_vfacemask(i,j,bi,bj).eq.4.0) THEN |
116 |
vflux = v_flux_bdry_SI(i,j,bi,bj) |
IF (STREAMICE_hmask(i,j,bi,bj).eq.1.0) THEN |
117 |
BCMASKy(i,j,bi,bj) = 0.0 |
vflux = v_flux_bdry_SI(i,j,bi,bj) |
118 |
BCVALy(i,j,bi,bj) = vflux |
BCMASKY(i,j,bi,bj) = 3.0 |
119 |
|
BCVALY(i,j,bi,bj) = vflux |
120 |
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vtrans(i,j,bi,bj) = 1.0 |
121 |
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ELSEIF (STREAMICE_hmask(i,j+1,bi,bj).eq.1.0) THEN |
122 |
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vflux = v_flux_bdry_SI(i,j,bi,bj) |
123 |
|
BCMASKY(i,j,bi,bj) = 3.0 |
124 |
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BCVALY(i,j,bi,bj) = vflux |
125 |
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vtrans(i,j,bi,bj) = -1.0 |
126 |
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ENDIF |
127 |
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128 |
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129 |
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130 |
vtrans(i,j,bi,bj) = 1.0 |
vtrans(i,j,bi,bj) = 1.0 |
131 |
ELSEIF (.not.( |
ELSEIF (.not.( |
132 |
& STREAMICE_hmask(i,j,bi,bj).eq.1.0.OR. |
& STREAMICE_hmask(i,j,bi,bj).eq.1.0.OR. |
153 |
_EXCH_XY_RS(BCMASKy,myThid) |
_EXCH_XY_RS(BCMASKy,myThid) |
154 |
_EXCH_XY_RL(BCVALX,myThid) |
_EXCH_XY_RL(BCVALX,myThid) |
155 |
_EXCH_XY_RL(BCVALY,myThid) |
_EXCH_XY_RL(BCVALY,myThid) |
156 |
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_EXCH_XY_RL(h_after_uflux_SI,myThid) |
157 |
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_EXCH_XY_RL(h_after_vflux_SI,myThid) |
158 |
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159 |
#ifndef ALLOW_AUTODIFF_TAMC |
#ifndef ALLOW_AUTODIFF_TAMC |
160 |
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189 |
#endif |
#endif |
190 |
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191 |
#ifndef ALLOW_AUTODIFF_TAMC |
#ifndef ALLOW_AUTODIFF_TAMC |
192 |
do while (time_step_rem .gt. 1.e-15) |
do while (time_step_rem .gt. 1.e-15) |
193 |
time_step_loc = min ( |
time_step_loc = min ( |
194 |
& streamice_cfl_factor / max_icfl, |
& streamice_cfl_factor / max_icfl, |
195 |
& time_step_rem ) |
& time_step_rem ) |
220 |
IF (STREAMICE_hmask(i,j,bi,bj).eq.1.0) THEN |
IF (STREAMICE_hmask(i,j,bi,bj).eq.1.0) THEN |
221 |
h_after_uflux_SI (i,j,bi,bj) = H_streamice(i,j,bi,bj) - |
h_after_uflux_SI (i,j,bi,bj) = H_streamice(i,j,bi,bj) - |
222 |
& (hflux_x_SI(i+1,j,bi,bj)*dyG(i+1,j,bi,bj) - |
& (hflux_x_SI(i+1,j,bi,bj)*dyG(i+1,j,bi,bj) - |
223 |
& hflux_x_SI(i,j,bi,bj)*dyG(i,j,bi,bj)) |
& hflux_x_SI(i,j,bi,bj)*dyG(i,j,bi,bj)) |
224 |
& * recip_rA (i,j,bi,bj) * time_step_loc |
& * recip_rA (i,j,bi,bj) * time_step_loc |
225 |
IF ( h_after_uflux_SI (i,j,bi,bj).le.0.0) THEN |
IF ( h_after_uflux_SI (i,j,bi,bj).le.0.0) THEN |
226 |
PRINT *, "h neg after x", i,j,hflux_x_SI(i+1,j,bi,bj), |
PRINT *, "h neg after x", i,j,hflux_x_SI(i+1,j,bi,bj), |
285 |
DO j=1,sNy |
DO j=1,sNy |
286 |
DO i=1,sNx |
DO i=1,sNx |
287 |
IF (STREAMICE_hmask(i,j,bi,bj).eq.1.0) THEN |
IF (STREAMICE_hmask(i,j,bi,bj).eq.1.0) THEN |
288 |
H_streamice (i,j,bi,bj) = |
H_streamice (i,j,bi,bj) = |
289 |
& h_after_vflux_SI (i,j,bi,bj) |
& h_after_vflux_SI (i,j,bi,bj) |
290 |
ENDIF |
ENDIF |
291 |
ENDDO |
ENDDO |
295 |
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296 |
! NOTE: AT THIS POINT H IS NOT VALID ON OVERLAP!!! |
! NOTE: AT THIS POINT H IS NOT VALID ON OVERLAP!!! |
297 |
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298 |
! CALL STREAMICE_ADV_FRONT ( |
if (streamice_move_front) then |
299 |
! & myThid, time_step_loc, |
CALL STREAMICE_ADV_FRONT ( |
300 |
! & hflux_x_SI, hflux_y_SI ) |
& myThid, time_step_loc, |
301 |
|
& hflux_x_SI, hflux_y_SI ) |
302 |
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endif |
303 |
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304 |
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305 |
#ifdef ALLOW_STREAMICE_2DTRACER |
#ifdef ALLOW_STREAMICE_2DTRACER |
306 |
CALL STREAMICE_ADVECT_2DTRACER( |
CALL STREAMICE_ADVECT_2DTRACER( |
309 |
& time_step, |
& time_step, |
310 |
& uTrans, |
& uTrans, |
311 |
& vTrans, |
& vTrans, |
312 |
& bcMaskx, |
& BCMASKx, |
313 |
& bcMasky ) |
& BCMASKy ) |
314 |
#endif |
#endif |
315 |
|
|
316 |
#ifndef ALLOW_AUTODIFF_TAMC |
#ifndef ALLOW_AUTODIFF_TAMC |
317 |
time_step_rem = time_step_rem - time_step_loc |
time_step_rem = time_step_rem - time_step_loc |
318 |
enddo |
enddo |
319 |
#endif |
#endif |
320 |
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322 |
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323 |
! NOW WE APPLY MELT RATES !! |
! NOW WE APPLY MELT RATES !! |
324 |
! THIS MAY BE MOVED TO A SEPARATE SUBROUTINE |
! THIS MAY BE MOVED TO A SEPARATE SUBROUTINE |
325 |
|
irho = 1./streamice_density |
326 |
|
|
327 |
DO bj=myByLo(myThid),myByHi(myThid) |
DO bj=myByLo(myThid),myByHi(myThid) |
328 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
DO bi=myBxLo(myThid),myBxHi(myThid) |
329 |
DO j=1,sNy |
DO j=1,sNy |
330 |
DO i=1,sNx |
DO i=1,sNx |
331 |
IF (STREAMICE_hmask(i,j,bi,bj).eq.1.0 .or. |
Gi = (myXGlobalLo-1)+(bi-1)*sNx+i |
332 |
|
Gj = (myYGlobalLo-1)+(bj-1)*sNy+j |
333 |
|
IF (STREAMICE_hmask(i,j,bi,bj).eq.1.0 .or. |
334 |
& STREAMICE_hmask(i,j,bi,bj).eq.2.0) THEN |
& STREAMICE_hmask(i,j,bi,bj).eq.2.0) THEN |
335 |
MR = (1.-float_frac_streamice(i,j,bi,bj)) * |
|
336 |
& BDOT_STREAMICE(i,j,bi,bj) |
IF (STREAMICE_allow_cpl) THEN |
337 |
SMB = ADOT_STREAMICE(i,j,bi,bj) |
#ifdef ALLOW_SHELFICE |
338 |
TMB = SMB - MR |
MR = -1. * (1.-float_frac_streamice(i,j,bi,bj)) * |
339 |
IF ((TMB.lt.0.0) .and. |
& shelfIceFreshWaterFlux(I,J,bi,bj) * irho * |
340 |
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& sec_per_year |
341 |
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342 |
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#else |
343 |
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STOP 'SHELFICE IS NOT ENABLED' |
344 |
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#endif |
345 |
|
ELSE |
346 |
|
MR = (1.-float_frac_streamice(i,j,bi,bj)) * |
347 |
|
& (BDOT_STREAMICE(i,j,bi,bj) + |
348 |
|
& BDOT_pert(i,j,bi,bj)) |
349 |
|
ENDIF |
350 |
|
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351 |
|
SMB = ADOT_STREAMICE(i,j,bi,bj) |
352 |
|
TMB = SMB - MR |
353 |
|
IF ((TMB.lt.0.0) .and. |
354 |
& (MR * time_step_loc .gt. |
& (MR * time_step_loc .gt. |
355 |
& H_streamice (i,j,bi,bj))) THEN |
& H_streamice (i,j,bi,bj))) THEN |
356 |
H_streamice (i,j,bi,bj) = 0. _d 0 |
H_streamice (i,j,bi,bj) = 0. _d 0 |
357 |
STREAMICE_hmask(i,j,bi,bj) = 0. |
STREAMICE_hmask(i,j,bi,bj) = 0.0 |
358 |
ELSE |
PRINT *, "GOT HERE melted away! ", i,j |
359 |
H_streamice (i,j,bi,bj) = |
ELSE |
360 |
|
H_streamice (i,j,bi,bj) = |
361 |
& H_streamice (i,j,bi,bj) + TMB * time_step_loc |
& H_streamice (i,j,bi,bj) + TMB * time_step_loc |
|
ENDIF |
|
362 |
ENDIF |
ENDIF |
363 |
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364 |
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365 |
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ENDIF |
366 |
ENDDO |
ENDDO |
367 |
ENDDO |
ENDDO |
368 |
ENDDO |
ENDDO |
369 |
ENDDO |
ENDDO |
370 |
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371 |
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_EXCH_XY_RL(H_streamice,myThid) |
372 |
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_EXCH_XY_RL (H_streamice,myThid) |
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373 |
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374 |
WRITE(msgBuf,'(A)') 'END STREAMICE_ADVECT_THICKNESS' |
WRITE(msgBuf,'(A)') 'END STREAMICE_ADVECT_THICKNESS' |
375 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
376 |
& SQUEEZE_RIGHT , 1) |
& SQUEEZE_RIGHT , 1) |
377 |
|
|
378 |
#endif |
#endif |
379 |
END |
END |
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