- Timestamp:
- 2015-03-02T16:30:57+01:00 (9 years ago)
- File:
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- 1 edited
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branches/2015/dev_r5094_UKMO_ISFCLEAN/NEMOGCM/NEMO/OPA_SRC/LDF/ldfslp.F90
r5104 r5111 157 157 ! 158 158 !== Local vertical density gradient at T-point == ! (evaluated from N^2) 159 ! surface initialisation160 zdzr(:,:,1) = 0._wp161 159 ! interior value 162 160 DO jk = 2, jpkm1 … … 169 167 & * ( pn2(:,:,jk) + pn2(:,:,jk+1) ) * ( 1._wp - 0.5_wp * tmask(:,:,jk+1) ) 170 168 END DO 169 ! surface initialisation 170 zdzr(:,:,1) = 0._wp 171 171 IF ( ln_isfcav ) THEN 172 ! if isf need to overwrite the interior value at at the first ocean point172 ! if isf need to overwrite the interior value at at the first ocean point 173 173 DO jj = 1, jpjm1 174 174 DO ji = 1, jpim1 … … 185 185 ! =========================== | vslp = d/dj( prd ) / d/dz( prd ) 186 186 ! 187 DO jj = 2, jpjm1 188 DO ji = fs_2, fs_jpim1 ! vector opt. 189 IF (miku(ji,jj) .GT. miku(ji+1,jj)) zhmlpu(ji,jj) = hmlpt(ji ,jj) 190 IF (miku(ji,jj) .LT. miku(ji+1,jj)) zhmlpu(ji,jj) = hmlpt(ji+1,jj) 191 IF (miku(ji,jj) .EQ. miku(ji+1,jj)) zhmlpu(ji,jj) = MAX(hmlpt(ji ,jj), hmlpt(ji+1,jj)) 192 IF (mikv(ji,jj) .GT. miku(ji,jj+1)) zhmlpv(ji,jj) = hmlpt(ji ,jj) 193 IF (mikv(ji,jj) .LT. miku(ji,jj+1)) zhmlpv(ji,jj) = hmlpt(ji,jj+1) 194 IF (mikv(ji,jj) .EQ. miku(ji,jj+1)) zhmlpv(ji,jj) = MAX(hmlpt(ji,jj), hmlpt(ji,jj+1)) 187 IF ( ln_isfcav ) THEN 188 DO jj = 2, jpjm1 189 DO ji = fs_2, fs_jpim1 ! vector opt. 190 IF (miku(ji,jj) .GT. miku(ji+1,jj)) zhmlpu(ji,jj) = MAX(hmlpt(ji ,jj ), 5._wp) 191 IF (miku(ji,jj) .LT. miku(ji+1,jj)) zhmlpu(ji,jj) = MAX(hmlpt(ji+1,jj ), 5._wp) 192 IF (miku(ji,jj) .EQ. miku(ji+1,jj)) zhmlpu(ji,jj) = MAX(hmlpt(ji ,jj ), hmlpt(ji+1,jj ), 5._wp) 193 IF (mikv(ji,jj) .GT. miku(ji,jj+1)) zhmlpv(ji,jj) = MAX(hmlpt(ji ,jj ), 5._wp) 194 IF (mikv(ji,jj) .LT. miku(ji,jj+1)) zhmlpv(ji,jj) = MAX(hmlpt(ji ,jj+1), 5._wp) 195 IF (mikv(ji,jj) .EQ. miku(ji,jj+1)) zhmlpv(ji,jj) = MAX(hmlpt(ji ,jj ), hmlpt(ji ,jj+1), 5._wp) 196 ENDDO 195 197 ENDDO 196 ENDDO 198 ELSE 199 DO jj = 2, jpjm1 200 DO ji = fs_2, fs_jpim1 ! vector opt. 201 zhmlpu(ji,jj) = MAX(hmlpt(ji,jj), hmlpt(ji+1,jj ), 5._wp) 202 zhmlpv(ji,jj) = MAX(hmlpt(ji,jj), hmlpt(ji ,jj+1), 5._wp) 203 ENDDO 204 ENDDO 205 END IF 197 206 DO jk = 2, jpkm1 !* Slopes at u and v points 198 207 DO jj = 2, jpjm1 … … 208 217 zbv = MIN( zbv, -100._wp* ABS( zav ) , -7.e+3_wp/fse3v(ji,jj,jk)* ABS( zav ) ) 209 218 ! ! uslp and vslp output in zwz and zww, resp. 210 zfi = MAX( omlmask(ji,jj,jk), omlmask(ji+1,jj ,jk) )211 zfj = MAX( omlmask(ji,jj,jk), omlmask(ji ,jj+1,jk) )219 zfi = MAX( omlmask(ji,jj,jk), omlmask(ji+1,jj ,jk) ) 220 zfj = MAX( omlmask(ji,jj,jk), omlmask(ji ,jj+1,jk) ) 212 221 ! thickness of water column between surface and level k at u/v point 213 zdepu = 0.5_wp * (( fsdept(ji,jj,jk) + fsdept(ji+1,jj ,jk) ) & 214 - 2 * MAX( risfdep(ji,jj), risfdep(ji+1,jj ) ) & 215 - fse3u(ji,jj,miku(ji,jj)) ) 216 zdepv = 0.5_wp * (( fsdept(ji,jj,jk) + fsdept(ji ,jj+1,jk) ) & 217 - 2 * MAX( risfdep(ji,jj), risfdep(ji,jj+1) ) & 218 - fse3v(ji,jj,mikv(ji,jj)) ) 219 zwz(ji,jj,jk) = ( 1. - zfi) * zau / ( zbu - zeps ) & 220 & + zfi * uslpml(ji,jj) & 221 & * zdepu / MAX( zhmlpu(ji,jj), 5._wp ) 222 zdepu = 0.5_wp * ( ( fsdept(ji,jj,jk) + fsdept(ji+1,jj ,jk) ) & 223 - 2 * MAX( risfdep(ji,jj), risfdep(ji+1,jj ) ) - fse3u(ji,jj,miku(ji,jj)) ) 224 zdepv = 0.5_wp * ( ( fsdept(ji,jj,jk) + fsdept(ji ,jj+1,jk) ) & 225 - 2 * MAX( risfdep(ji,jj), risfdep(ji ,jj+1) ) - fse3v(ji,jj,mikv(ji,jj)) ) 226 ! 227 zwz(ji,jj,jk) = ( 1. - zfi) * zau / ( zbu - zeps ) & 228 & + zfi * uslpml(ji,jj) * zdepu / zhmlpu(ji,jj) 222 229 zwz(ji,jj,jk) = zwz(ji,jj,jk) * wumask(ji,jj,jk) 223 zww(ji,jj,jk) = ( 1. - zfj) * zav / ( zbv - zeps ) & 224 & + zfj * vslpml(ji,jj) & 225 & * zdepv / MAX( zhmlpv(ji,jj), 5._wp ) 230 zww(ji,jj,jk) = ( 1. - zfj) * zav / ( zbv - zeps ) & 231 & + zfj * vslpml(ji,jj) * zdepv / zhmlpv(ji,jj) 226 232 zww(ji,jj,jk) = zww(ji,jj,jk) * wvmask(ji,jj,jk) 227 233 … … 276 282 uslp(ji,jj,jk) = uslp(ji,jj,jk) * ( umask(ji,jj+1,jk) + umask(ji,jj-1,jk ) ) * 0.5_wp & 277 283 & * ( umask(ji,jj ,jk) + umask(ji,jj ,jk+1) ) * 0.5_wp & 278 & * umask(ji,jj,jk-1) !* umask(ji,jj,jk) * umask(ji,jj,jk+1)284 & * umask(ji,jj,jk-1) 279 285 vslp(ji,jj,jk) = vslp(ji,jj,jk) * ( vmask(ji+1,jj,jk) + vmask(ji-1,jj,jk ) ) * 0.5_wp & 280 286 & * ( vmask(ji ,jj,jk) + vmask(ji ,jj,jk+1) ) * 0.5_wp & 281 & * vmask(ji,jj,jk-1) !* vmask(ji,jj,jk) * vmask(ji,jj,jk+1)287 & * vmask(ji,jj,jk-1) 282 288 END DO 283 289 END DO … … 292 298 DO ji = fs_2, fs_jpim1 ! vector opt. 293 299 ! !* Local vertical density gradient evaluated from N^2 294 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)300 zbw = zm1_2g * pn2 (ji,jj,jk) * ( prd (ji,jj,jk) + prd (ji,jj,jk-1) + 2. ) * wmask(ji,jj,jk) 295 301 ! !* Slopes at w point 296 302 ! ! i- & j-gradient of density at w-points … … 308 314 zbj = MIN( zbw , -100._wp* ABS( zaj ) , -7.e+3_wp/fse3w(ji,jj,jk)* ABS( zaj ) ) 309 315 ! ! wslpi and wslpj with ML flattening (output in zwz and zww, resp.) 310 zfk = MAX( omlmask(ji,jj,jk), omlmask(ji,jj,jk-1) ) 316 zfk = MAX( omlmask(ji,jj,jk), omlmask(ji,jj,jk-1) ) ! zfk=1 in the ML otherwise zfk=0 311 317 zck = ( fsdepw(ji,jj,jk) - fsdepw(ji,jj,mikt(ji,jj) ) ) / MAX( hmlp(ji,jj), 10._wp ) 312 318 zwz(ji,jj,jk) = ( zai / ( zbi - zeps ) * ( 1._wp - zfk ) & … … 746 752 DO ji = 1, jpi 747 753 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 754 IF( jk <= ik .AND. jk >= mikt(ji,jj) ) THEN 755 omlmask(ji,jj,jk) = 1._wp 756 ELSE 757 omlmask(ji,jj,jk) = 0._wp 750 758 ENDIF 751 759 END DO
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