Changeset 10806 for NEMO/branches/2019/dev_r10721_KERNEL-02_Storkey_Coward_IMMERSE_first_steps/src/OCE/TRA/traldf_iso.F90
- Timestamp:
- 2019-03-27T17:55:22+01:00 (5 years ago)
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- 1 edited
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NEMO/branches/2019/dev_r10721_KERNEL-02_Storkey_Coward_IMMERSE_first_steps/src/OCE/TRA/traldf_iso.F90
r10068 r10806 48 48 CONTAINS 49 49 50 SUBROUTINE tra_ldf_iso( kt, kit000, cdtype, pahu, pahv, pgu , pgv , &50 SUBROUTINE tra_ldf_iso( kt, kit000, ktlev, kt2lev, cdtype, pahu, pahv, pgu , pgv , & 51 51 & pgui, pgvi, & 52 & pt b , ptbb, pta, kjpt, kpass )52 & pt , pt_lev0, pt_rhs , kjpt, kpass ) 53 53 !!---------------------------------------------------------------------- 54 54 !! *** ROUTINE tra_ldf_iso *** … … 87 87 !! difft = 1/(e1e2t*e3t) dk[ zftw ] 88 88 !! Add this trend to the general trend (ta,sa): 89 !! pt a = pta+ difft90 !! 91 !! ** Action : Update pt aarrays with the before rotated diffusion89 !! pt_rhs = pt_rhs + difft 90 !! 91 !! ** Action : Update pt_rhs arrays with the before rotated diffusion 92 92 !!---------------------------------------------------------------------- 93 93 INTEGER , INTENT(in ) :: kt ! ocean time-step index 94 94 INTEGER , INTENT(in ) :: kit000 ! first time step index 95 INTEGER , INTENT(in ) :: ktlev ! time level index for e3t 96 INTEGER , INTENT(in ) :: kt2lev ! time level index for 2-time-level thicknesses 95 97 CHARACTER(len=3) , INTENT(in ) :: cdtype ! =TRA or TRC (tracer indicator) 96 98 INTEGER , INTENT(in ) :: kjpt ! number of tracers … … 99 101 REAL(wp), DIMENSION(jpi,jpj ,kjpt), INTENT(in ) :: pgu, pgv ! tracer gradient at pstep levels 100 102 REAL(wp), DIMENSION(jpi,jpj, kjpt), INTENT(in ) :: pgui, pgvi ! tracer gradient at top levels 101 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(in ) :: pt b! tracer (kpass=1) or laplacian of tracer (kpass=2)102 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(in ) :: pt bb! tracer (only used in kpass=2)103 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(inout) :: pt a! tracer trend103 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(in ) :: pt ! tracer (kpass=1) or laplacian of tracer (kpass=2) 104 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(in ) :: pt_lev0 ! tracer (only used in kpass=2) 105 REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(inout) :: pt_rhs ! tracer trend 104 106 ! 105 107 INTEGER :: ji, jj, jk, jn ! dummy loop indices … … 182 184 DO ji = 1, fs_jpim1 183 185 akz(ji,jj,jk) = 16._wp * ah_wslp2(ji,jj,jk) & 184 & * ( akz(ji,jj,jk) + ah_wslp2(ji,jj,jk) / ( e3w _n(ji,jj,jk) * e3w_n(ji,jj,jk) ) )186 & * ( akz(ji,jj,jk) + ah_wslp2(ji,jj,jk) / ( e3w(ji,jj,jk,kt2lev) * e3w(ji,jj,jk,kt2lev) ) ) 185 187 END DO 186 188 END DO … … 190 192 DO jj = 1, jpjm1 191 193 DO ji = 1, fs_jpim1 192 ze3w_2 = e3w _n(ji,jj,jk) * e3w_n(ji,jj,jk)194 ze3w_2 = e3w(ji,jj,jk,kt2lev) * e3w(ji,jj,jk,kt2lev) 193 195 zcoef0 = z2dt * ( akz(ji,jj,jk) + ah_wslp2(ji,jj,jk) / ze3w_2 ) 194 196 akz(ji,jj,jk) = MAX( zcoef0 - 0.5_wp , 0._wp ) * ze3w_2 * z1_2dt … … 219 221 DO jj = 1, jpjm1 220 222 DO ji = 1, fs_jpim1 ! vector opt. 221 zdit(ji,jj,jk) = ( pt b(ji+1,jj ,jk,jn) - ptb(ji,jj,jk,jn) ) * umask(ji,jj,jk)222 zdjt(ji,jj,jk) = ( pt b(ji ,jj+1,jk,jn) - ptb(ji,jj,jk,jn) ) * vmask(ji,jj,jk)223 zdit(ji,jj,jk) = ( pt(ji+1,jj ,jk,jn) - pt(ji,jj,jk,jn) ) * umask(ji,jj,jk) 224 zdjt(ji,jj,jk) = ( pt(ji ,jj+1,jk,jn) - pt(ji,jj,jk,jn) ) * vmask(ji,jj,jk) 223 225 END DO 224 226 END DO … … 248 250 ! 249 251 ! !== Vertical tracer gradient 250 zdk1t(:,:) = ( pt b(:,:,jk,jn) - ptb(:,:,jk+1,jn) ) * wmask(:,:,jk+1) ! level jk+1252 zdk1t(:,:) = ( pt(:,:,jk,jn) - pt(:,:,jk+1,jn) ) * wmask(:,:,jk+1) ! level jk+1 251 253 ! 252 254 IF( jk == 1 ) THEN ; zdkt(:,:) = zdk1t(:,:) ! surface: zdkt(jk=1)=zdkt(jk=2) 253 ELSE ; zdkt(:,:) = ( pt b(:,:,jk-1,jn) - ptb(:,:,jk,jn) ) * wmask(:,:,jk)255 ELSE ; zdkt(:,:) = ( pt(:,:,jk-1,jn) - pt(:,:,jk,jn) ) * wmask(:,:,jk) 254 256 ENDIF 255 257 DO jj = 1 , jpjm1 !== Horizontal fluxes 256 258 DO ji = 1, fs_jpim1 ! vector opt. 257 zabe1 = pahu(ji,jj,jk) * e2_e1u(ji,jj) * e3u _n(ji,jj,jk)258 zabe2 = pahv(ji,jj,jk) * e1_e2v(ji,jj) * e3v _n(ji,jj,jk)259 zabe1 = pahu(ji,jj,jk) * e2_e1u(ji,jj) * e3u(ji,jj,jk,ktlev) 260 zabe2 = pahv(ji,jj,jk) * e1_e2v(ji,jj) * e3v(ji,jj,jk,ktlev) 259 261 ! 260 262 zmsku = 1. / MAX( wmask(ji+1,jj,jk ) + wmask(ji,jj,jk+1) & … … 276 278 END DO 277 279 ! 278 DO jj = 2 , jpjm1 !== horizontal divergence and add to pt a280 DO jj = 2 , jpjm1 !== horizontal divergence and add to pt_rhs 279 281 DO ji = fs_2, fs_jpim1 ! vector opt. 280 pt a(ji,jj,jk,jn) = pta(ji,jj,jk,jn) + zsign * ( zftu(ji,jj,jk) - zftu(ji-1,jj,jk) &282 pt_rhs(ji,jj,jk,jn) = pt_rhs(ji,jj,jk,jn) + zsign * ( zftu(ji,jj,jk) - zftu(ji-1,jj,jk) & 281 283 & + zftv(ji,jj,jk) - zftv(ji,jj-1,jk) ) & 282 & * r1_e1e2t(ji,jj) / e3t _n(ji,jj,jk)284 & * r1_e1e2t(ji,jj) / e3t(ji,jj,jk,ktlev) 283 285 END DO 284 286 END DO … … 325 327 DO jj = 1, jpjm1 326 328 DO ji = fs_2, fs_jpim1 327 ztfw(ji,jj,jk) = ztfw(ji,jj,jk) + e1e2t(ji,jj) / e3w _n(ji,jj,jk) * wmask(ji,jj,jk) &329 ztfw(ji,jj,jk) = ztfw(ji,jj,jk) + e1e2t(ji,jj) / e3w(ji,jj,jk,kt2lev) * wmask(ji,jj,jk) & 328 330 & * ( ah_wslp2(ji,jj,jk) - akz(ji,jj,jk) ) & 329 & * ( pt b(ji,jj,jk-1,jn) - ptb(ji,jj,jk,jn) )331 & * ( pt(ji,jj,jk-1,jn) - pt(ji,jj,jk,jn) ) 330 332 END DO 331 333 END DO … … 340 342 ztfw(ji,jj,jk) = ztfw(ji,jj,jk) & 341 343 & + ah_wslp2(ji,jj,jk) * e1e2t(ji,jj) & 342 & * ( pt b(ji,jj,jk-1,jn) - ptb(ji,jj,jk,jn) ) / e3w_n(ji,jj,jk) * wmask(ji,jj,jk)344 & * ( pt(ji,jj,jk-1,jn) - pt(ji,jj,jk,jn) ) / e3w(ji,jj,jk,kt2lev) * wmask(ji,jj,jk) 343 345 END DO 344 346 END DO 345 347 END DO 346 CASE( 2 ) ! 2nd pass : eddy flux = ah_wslp2 and akz applied on pt b and ptbbgradients, resp.348 CASE( 2 ) ! 2nd pass : eddy flux = ah_wslp2 and akz applied on pt and pt_lev0 gradients, resp. 347 349 DO jk = 2, jpkm1 348 350 DO jj = 1, jpjm1 349 351 DO ji = fs_2, fs_jpim1 350 ztfw(ji,jj,jk) = ztfw(ji,jj,jk) + e1e2t(ji,jj) / e3w _n(ji,jj,jk) * wmask(ji,jj,jk) &351 & * ( ah_wslp2(ji,jj,jk) * ( pt b (ji,jj,jk-1,jn) - ptb(ji,jj,jk,jn) ) &352 & + akz (ji,jj,jk) * ( pt bb(ji,jj,jk-1,jn) - ptbb(ji,jj,jk,jn) ) )352 ztfw(ji,jj,jk) = ztfw(ji,jj,jk) + e1e2t(ji,jj) / e3w(ji,jj,jk,kt2lev) * wmask(ji,jj,jk) & 353 & * ( ah_wslp2(ji,jj,jk) * ( pt (ji,jj,jk-1,jn) - pt (ji,jj,jk,jn) ) & 354 & + akz (ji,jj,jk) * ( pt_lev0(ji,jj,jk-1,jn) - pt_lev0(ji,jj,jk,jn) ) ) 353 355 END DO 354 356 END DO … … 357 359 ENDIF 358 360 ! 359 DO jk = 1, jpkm1 !== Divergence of vertical fluxes added to pt a==!361 DO jk = 1, jpkm1 !== Divergence of vertical fluxes added to pt_rhs ==! 360 362 DO jj = 2, jpjm1 361 363 DO ji = fs_2, fs_jpim1 ! vector opt. 362 pt a(ji,jj,jk,jn) = pta(ji,jj,jk,jn) + zsign * ( ztfw (ji,jj,jk) - ztfw(ji,jj,jk+1) ) &363 & * r1_e1e2t(ji,jj) / e3t _n(ji,jj,jk)364 pt_rhs(ji,jj,jk,jn) = pt_rhs(ji,jj,jk,jn) + zsign * ( ztfw (ji,jj,jk) - ztfw(ji,jj,jk+1) ) & 365 & * r1_e1e2t(ji,jj) / e3t(ji,jj,jk,ktlev) 364 366 END DO 365 367 END DO
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