- Timestamp:
- 2015-07-16T13:55:15+02:00 (9 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
branches/2015/dev_r5003_MERCATOR6_CRS/NEMOGCM/NEMO/OPA_SRC/LDF/ldfslp.F90
r5601 r5602 143 143 DO jj = 1, jpjm1 144 144 DO ji = 1, jpim1 145 ! IF should be useless check zpshde (PM) 146 IF ( mbku(ji,jj) > 1 ) zgru(ji,jj,mbku(ji,jj)) = gru(ji,jj) 147 IF ( mbkv(ji,jj) > 1 ) zgrv(ji,jj,mbkv(ji,jj)) = grv(ji,jj) 145 zgru(ji,jj,mbku(ji,jj)) = gru(ji,jj) 146 zgrv(ji,jj,mbkv(ji,jj)) = grv(ji,jj) 147 END DO 148 END DO 149 ENDIF 150 IF( ln_zps .AND. ln_isfcav ) THEN ! partial steps correction at the bottom ocean level 151 DO jj = 1, jpjm1 152 DO ji = 1, jpim1 148 153 IF ( miku(ji,jj) > 1 ) zgru(ji,jj,miku(ji,jj)) = grui(ji,jj) 149 154 IF ( mikv(ji,jj) > 1 ) zgrv(ji,jj,mikv(ji,jj)) = grvi(ji,jj) … … 152 157 ENDIF 153 158 ! 154 zdzr(:,:,1) = 0._wp !== Local vertical density gradient at T-point == ! (evaluated from N^2) 155 DO jk = 1, jpkm1 159 !== Local vertical density gradient at T-point == ! (evaluated from N^2) 160 ! interior value 161 DO jk = 2, jpkm1 156 162 ! ! zdzr = d/dz(prd)= - ( prd ) / grav * mk(pn2) -- at t point 157 163 ! ! trick: tmask(ik ) = 0 => all pn2 = 0 => zdzr = 0 … … 163 169 END DO 164 170 ! surface initialisation 165 DO jj = 1, jpjm1 166 DO ji = 1, jpim1 167 zdzr(ji,jj,1:mikt(ji,jj)) = 0._wp 168 END DO 169 END DO 171 zdzr(:,:,1) = 0._wp 172 IF ( ln_isfcav ) THEN 173 ! if isf need to overwrite the interior value at at the first ocean point 174 DO jj = 1, jpjm1 175 DO ji = 1, jpim1 176 zdzr(ji,jj,1:mikt(ji,jj)) = 0._wp 177 END DO 178 END DO 179 END IF 170 180 ! 171 181 ! !== Slopes just below the mixed layer ==! … … 176 186 ! =========================== | vslp = d/dj( prd ) / d/dz( prd ) 177 187 ! 178 DO jj = 2, jpjm1 179 DO ji = fs_2, fs_jpim1 ! vector opt. 180 IF (miku(ji,jj) .GT. miku(ji+1,jj)) zhmlpu(ji,jj) = hmlpt(ji ,jj) 181 IF (miku(ji,jj) .LT. miku(ji+1,jj)) zhmlpu(ji,jj) = hmlpt(ji+1,jj) 182 IF (miku(ji,jj) .EQ. miku(ji+1,jj)) zhmlpu(ji,jj) = MAX(hmlpt(ji ,jj), hmlpt(ji+1,jj)) 183 IF (mikv(ji,jj) .GT. miku(ji,jj+1)) zhmlpv(ji,jj) = hmlpt(ji ,jj) 184 IF (mikv(ji,jj) .LT. miku(ji,jj+1)) zhmlpv(ji,jj) = hmlpt(ji,jj+1) 185 IF (mikv(ji,jj) .EQ. miku(ji,jj+1)) zhmlpv(ji,jj) = MAX(hmlpt(ji,jj), hmlpt(ji,jj+1)) 188 IF ( ln_isfcav ) THEN 189 DO jj = 2, jpjm1 190 DO ji = fs_2, fs_jpim1 ! vector opt. 191 IF (miku(ji,jj) .GT. miku(ji+1,jj)) zhmlpu(ji,jj) = MAX(hmlpt(ji ,jj ), 5._wp) 192 IF (miku(ji,jj) .LT. miku(ji+1,jj)) zhmlpu(ji,jj) = MAX(hmlpt(ji+1,jj ), 5._wp) 193 IF (miku(ji,jj) .EQ. miku(ji+1,jj)) zhmlpu(ji,jj) = MAX(hmlpt(ji ,jj ), hmlpt(ji+1,jj ), 5._wp) 194 IF (mikv(ji,jj) .GT. miku(ji,jj+1)) zhmlpv(ji,jj) = MAX(hmlpt(ji ,jj ), 5._wp) 195 IF (mikv(ji,jj) .LT. miku(ji,jj+1)) zhmlpv(ji,jj) = MAX(hmlpt(ji ,jj+1), 5._wp) 196 IF (mikv(ji,jj) .EQ. miku(ji,jj+1)) zhmlpv(ji,jj) = MAX(hmlpt(ji ,jj ), hmlpt(ji ,jj+1), 5._wp) 197 ENDDO 186 198 ENDDO 187 ENDDO 199 ELSE 200 DO jj = 2, jpjm1 201 DO ji = fs_2, fs_jpim1 ! vector opt. 202 zhmlpu(ji,jj) = MAX(hmlpt(ji,jj), hmlpt(ji+1,jj ), 5._wp) 203 zhmlpv(ji,jj) = MAX(hmlpt(ji,jj), hmlpt(ji ,jj+1), 5._wp) 204 ENDDO 205 ENDDO 206 END IF 188 207 DO jk = 2, jpkm1 !* Slopes at u and v points 189 208 DO jj = 2, jpjm1 … … 199 218 zbv = MIN( zbv, -100._wp* ABS( zav ) , -7.e+3_wp/fse3v(ji,jj,jk)* ABS( zav ) ) 200 219 ! ! uslp and vslp output in zwz and zww, resp. 201 zfi = MAX( omlmask(ji,jj,jk), omlmask(ji+1,jj ,jk) )202 zfj = MAX( omlmask(ji,jj,jk), omlmask(ji ,jj+1,jk) )220 zfi = MAX( omlmask(ji,jj,jk), omlmask(ji+1,jj ,jk) ) 221 zfj = MAX( omlmask(ji,jj,jk), omlmask(ji ,jj+1,jk) ) 203 222 ! thickness of water column between surface and level k at u/v point 204 zdepu = 0.5_wp * (( fsdept(ji,jj,jk) + fsdept(ji+1,jj ,jk) ) & 205 - 2 * MAX( risfdep(ji,jj), risfdep(ji+1,jj ) ) & 206 - fse3u(ji,jj,miku(ji,jj)) ) 207 zdepv = 0.5_wp * (( fsdept(ji,jj,jk) + fsdept(ji ,jj+1,jk) ) & 208 - 2 * MAX( risfdep(ji,jj), risfdep(ji,jj+1) ) & 209 - fse3v(ji,jj,mikv(ji,jj)) ) 210 zwz(ji,jj,jk) = ( 1. - zfi) * zau / ( zbu - zeps ) & 211 & + zfi * uslpml(ji,jj) & 212 & * zdepu / MAX( zhmlpu(ji,jj), 5._wp ) 213 zwz(ji,jj,jk) = zwz(ji,jj,jk) * umask(ji,jj,jk) * umask(ji,jj,jk-1) 214 zww(ji,jj,jk) = ( 1. - zfj) * zav / ( zbv - zeps ) & 215 & + zfj * vslpml(ji,jj) & 216 & * zdepv / MAX( zhmlpv(ji,jj), 5._wp ) 217 zww(ji,jj,jk) = zww(ji,jj,jk) * vmask(ji,jj,jk) * vmask(ji,jj,jk-1) 223 zdepu = 0.5_wp * ( ( fsdept(ji,jj,jk) + fsdept(ji+1,jj ,jk) ) & 224 - 2 * MAX( risfdep(ji,jj), risfdep(ji+1,jj ) ) - fse3u(ji,jj,miku(ji,jj)) ) 225 zdepv = 0.5_wp * ( ( fsdept(ji,jj,jk) + fsdept(ji ,jj+1,jk) ) & 226 - 2 * MAX( risfdep(ji,jj), risfdep(ji ,jj+1) ) - fse3v(ji,jj,mikv(ji,jj)) ) 227 ! 228 zwz(ji,jj,jk) = ( 1. - zfi) * zau / ( zbu - zeps ) & 229 & + zfi * uslpml(ji,jj) * zdepu / zhmlpu(ji,jj) 230 zwz(ji,jj,jk) = zwz(ji,jj,jk) * wumask(ji,jj,jk) 231 zww(ji,jj,jk) = ( 1. - zfj) * zav / ( zbv - zeps ) & 232 & + zfj * vslpml(ji,jj) * zdepv / zhmlpv(ji,jj) 233 zww(ji,jj,jk) = zww(ji,jj,jk) * wvmask(ji,jj,jk) 218 234 219 235 … … 268 284 uslp(ji,jj,jk) = uslp(ji,jj,jk) * ( umask(ji,jj+1,jk) + umask(ji,jj-1,jk ) ) * 0.5_wp & 269 285 & * ( umask(ji,jj ,jk) + umask(ji,jj ,jk+1) ) * 0.5_wp & 270 & * umask(ji,jj,jk-1) !* umask(ji,jj,jk) * umask(ji,jj,jk+1)286 & * umask(ji,jj,jk-1) 271 287 vslp(ji,jj,jk) = vslp(ji,jj,jk) * ( vmask(ji+1,jj,jk) + vmask(ji-1,jj,jk ) ) * 0.5_wp & 272 288 & * ( vmask(ji ,jj,jk) + vmask(ji ,jj,jk+1) ) * 0.5_wp & 273 & * vmask(ji,jj,jk-1) !* vmask(ji,jj,jk) * vmask(ji,jj,jk+1)289 & * vmask(ji,jj,jk-1) 274 290 END DO 275 291 END DO … … 284 300 DO ji = fs_2, fs_jpim1 ! vector opt. 285 301 ! !* Local vertical density gradient evaluated from N^2 286 zbw = zm1_2g * pn2 (ji,jj,jk) * ( prd (ji,jj,jk) + prd (ji,jj,jk-1) + 2. ) * tmask(ji,jj,jk) * tmask(ji,jj,jk-1)302 zbw = zm1_2g * pn2 (ji,jj,jk) * ( prd (ji,jj,jk) + prd (ji,jj,jk-1) + 2. ) * wmask(ji,jj,jk) 287 303 ! !* Slopes at w point 288 304 ! ! i- & j-gradient of density at w-points … … 300 316 zbj = MIN( zbw , -100._wp* ABS( zaj ) , -7.e+3_wp/fse3w(ji,jj,jk)* ABS( zaj ) ) 301 317 ! ! wslpi and wslpj with ML flattening (output in zwz and zww, resp.) 302 zfk = MAX( omlmask(ji,jj,jk), omlmask(ji,jj,jk-1) ) 318 zfk = MAX( omlmask(ji,jj,jk), omlmask(ji,jj,jk-1) ) ! zfk=1 in the ML otherwise zfk=0 303 319 zck = ( fsdepw(ji,jj,jk) - fsdepw(ji,jj,mikt(ji,jj) ) ) / MAX( hmlp(ji,jj), 10._wp ) 304 320 zwz(ji,jj,jk) = ( zai / ( zbi - zeps ) * ( 1._wp - zfk ) & 305 & + zck * wslpiml(ji,jj) * zfk ) * tmask(ji,jj,jk) * tmask(ji,jj,jk-1)321 & + zck * wslpiml(ji,jj) * zfk ) * wmask(ji,jj,jk) 306 322 zww(ji,jj,jk) = ( zaj / ( zbj - zeps ) * ( 1._wp - zfk ) & 307 & + zck * wslpjml(ji,jj) * zfk ) * tmask(ji,jj,jk) * tmask(ji,jj,jk-1)323 & + zck * wslpjml(ji,jj) * zfk ) * wmask(ji,jj,jk) 308 324 309 325 !!gm modif to suppress omlmask.... (as in Griffies operator) … … 358 374 zck = ( umask(ji,jj,jk) + umask(ji-1,jj,jk) ) & 359 375 & * ( vmask(ji,jj,jk) + vmask(ji,jj-1,jk) ) * 0.25 360 wslpi(ji,jj,jk) = wslpi(ji,jj,jk) * zck * tmask(ji,jj,jk-1) * tmask(ji,jj,jk)361 wslpj(ji,jj,jk) = wslpj(ji,jj,jk) * zck * tmask(ji,jj,jk-1) * tmask(ji,jj,jk)376 wslpi(ji,jj,jk) = wslpi(ji,jj,jk) * zck * wmask(ji,jj,jk) 377 wslpj(ji,jj,jk) = wslpj(ji,jj,jk) * zck * wmask(ji,jj,jk) 362 378 END DO 363 379 END DO … … 425 441 vslp(ji,jj,jk) = -1./e2v(ji,jj) * ( fsdept_b(ji,jj+1,jk) - fsdept_b(ji ,jj ,jk) ) * vmask(ji,jj,jk) 426 442 wslpi(ji,jj,jk) = -1./e1t(ji,jj) * ( fsdepw_b(ji+1,jj,jk) - fsdepw_b(ji-1,jj,jk) ) & 427 & * tmask(ji,jj,jk) * tmask(ji,jj,jk-1) * 0.5443 & * wmask(ji,jj,jk) * 0.5 428 444 wslpj(ji,jj,jk) = -1./e2t(ji,jj) * ( fsdepw_b(ji,jj+1,jk) - fsdepw_b(ji,jj-1,jk) ) & 429 & * tmask(ji,jj,jk) * tmask(ji,jj,jk-1) * 0.5445 & * wmask(ji,jj,jk) * 0.5 430 446 END DO 431 447 END DO … … 746 762 DO ji = 1, jpi 747 763 ik = nmln(ji,jj) - 1 748 IF( jk <= ik .AND. jk >= mikt(ji,jj) ) THEN ; omlmask(ji,jj,jk) = 1._wp 749 ELSE ; omlmask(ji,jj,jk) = 0._wp 764 IF( jk <= ik .AND. jk >= mikt(ji,jj) ) THEN 765 omlmask(ji,jj,jk) = 1._wp 766 ELSE 767 omlmask(ji,jj,jk) = 0._wp 750 768 ENDIF 751 769 END DO … … 804 822 zbj = MIN( zbw , -100._wp* ABS( zaj ) , -7.e+3_wp/fse3w(ji,jj,ik)* ABS( zaj ) ) 805 823 ! !- i- & j-slope at w-points (wslpiml, wslpjml) 806 wslpiml(ji,jj) = zai / ( zbi - zeps ) * tmask (ji,jj,ik)807 wslpjml(ji,jj) = zaj / ( zbj - zeps ) * tmask (ji,jj,ik)824 wslpiml(ji,jj) = zai / ( zbi - zeps ) * wmask (ji,jj,ik) 825 wslpjml(ji,jj) = zaj / ( zbj - zeps ) * wmask (ji,jj,ik) 808 826 END DO 809 827 END DO … … 857 875 wslpj(:,:,:) = 0._wp ; wslpjml(:,:) = 0._wp 858 876 859 IF( ln_traldf_hor .OR. ln_dynldf_hor) THEN877 IF(ln_sco .AND. (ln_traldf_hor .OR. ln_dynldf_hor )) THEN 860 878 IF(lwp) WRITE(numout,*) ' Horizontal mixing in s-coordinate: slope = slope of s-surfaces' 861 879
Note: See TracChangeset
for help on using the changeset viewer.
