- Timestamp:
- 2020-02-28T11:26:52+01:00 (4 years ago)
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- 1 edited
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NEMO/branches/2020/dev_r12377_KERNEL-06_techene_e3/src/OCE/DOM/domvvl.F90
r12377 r12482 2 2 !!====================================================================== 3 3 !! *** MODULE domvvl *** 4 !! Ocean : 4 !! Ocean : 5 5 !!====================================================================== 6 6 !! History : 2.0 ! 2006-06 (B. Levier, L. Marie) original code … … 9 9 !! 3.6 ! 2014-11 (P. Mathiot) add ice shelf capability 10 10 !! 4.1 ! 2019-08 (A. Coward, D. Storkey) rename dom_vvl_sf_swp -> dom_vvl_sf_update for new timestepping 11 !! 4.x ! 2020-02 (G. Madec, S. Techene) introduce ssh to h0 ratio 11 12 !!---------------------------------------------------------------------- 12 13 … … 98 99 !!---------------------------------------------------------------------- 99 100 !! *** ROUTINE dom_vvl_init *** 100 !! 101 !! 101 102 !! ** Purpose : Initialization of all scale factors, depths 102 103 !! and water column heights … … 107 108 !! ** Action : - e3t_(n/b) and tilde_e3t_(n/b) 108 109 !! - Regrid: e3[u/v](:,:,:,Kmm) 109 !! e3[u/v](:,:,:,Kmm) 110 !! e3w(:,:,:,Kmm) 110 !! e3[u/v](:,:,:,Kmm) 111 !! e3w(:,:,:,Kmm) 111 112 !! e3[u/v]w_b 112 !! e3[u/v]w_n 113 !! e3[u/v]w_n 113 114 !! gdept(:,:,:,Kmm), gdepw(:,:,:,Kmm) and gde3w 114 115 !! - h(t/u/v)_0 … … 139 140 !!---------------------------------------------------------------------- 140 141 !! *** ROUTINE dom_vvl_init *** 141 !! 142 !! ** Purpose : Interpolation of all scale factors, 142 !! 143 !! ** Purpose : Interpolation of all scale factors, 143 144 !! depths and water column heights 144 145 !! … … 147 148 !! ** Action : - e3t_(n/b) and tilde_e3t_(n/b) 148 149 !! - Regrid: e3(u/v)_n 149 !! e3(u/v)_b 150 !! e3w_n 151 !! e3(u/v)w_b 152 !! e3(u/v)w_n 150 !! e3(u/v)_b 151 !! e3w_n 152 !! e3(u/v)w_b 153 !! e3(u/v)w_n 153 154 !! gdept_n, gdepw_n and gde3w_n 154 155 !! - h(t/u/v)_0 … … 168 169 CALL dom_vvl_interpol( e3t(:,:,:,Kbb), e3u(:,:,:,Kbb), 'U' ) ! from T to U 169 170 CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3u(:,:,:,Kmm), 'U' ) 170 CALL dom_vvl_interpol( e3t(:,:,:,Kbb), e3v(:,:,:,Kbb), 'V' ) ! from T to V 171 CALL dom_vvl_interpol( e3t(:,:,:,Kbb), e3v(:,:,:,Kbb), 'V' ) ! from T to V 171 172 CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3v(:,:,:,Kmm), 'V' ) 172 173 CALL dom_vvl_interpol( e3u(:,:,:,Kmm), e3f(:,:,:), 'F' ) ! from U to F 173 ! ! Vertical interpolation of e3t,u,v 174 ! ! Vertical interpolation of e3t,u,v 174 175 CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3w (:,:,:,Kmm), 'W' ) ! from T to W 175 176 CALL dom_vvl_interpol( e3t(:,:,:,Kbb), e3w (:,:,:,Kbb), 'W' ) … … 193 194 ! zcoef = tmask - wmask ! 0 everywhere tmask = wmask, ie everywhere expect at jk = mikt 194 195 ! ! 1 everywhere from mbkt to mikt + 1 or 1 (if no isf) 195 ! ! 0.5 where jk = mikt 196 ! ! 0.5 where jk = mikt 196 197 !!gm ??????? BUG ? gdept(:,:,:,Kmm) as well as gde3w does not include the thickness of ISF ?? 197 198 zcoef = ( tmask(ji,jj,jk) - wmask(ji,jj,jk) ) 198 199 gdepw(ji,jj,jk,Kmm) = gdepw(ji,jj,jk-1,Kmm) + e3t(ji,jj,jk-1,Kmm) 199 200 gdept(ji,jj,jk,Kmm) = zcoef * ( gdepw(ji,jj,jk ,Kmm) + 0.5 * e3w(ji,jj,jk,Kmm)) & 200 & + (1-zcoef) * ( gdept(ji,jj,jk-1,Kmm) + e3w(ji,jj,jk,Kmm)) 201 & + (1-zcoef) * ( gdept(ji,jj,jk-1,Kmm) + e3w(ji,jj,jk,Kmm)) 201 202 gde3w(ji,jj,jk) = gdept(ji,jj,jk,Kmm) - ssh(ji,jj,Kmm) 202 203 gdepw(ji,jj,jk,Kbb) = gdepw(ji,jj,jk-1,Kbb) + e3t(ji,jj,jk-1,Kbb) 203 204 gdept(ji,jj,jk,Kbb) = zcoef * ( gdepw(ji,jj,jk ,Kbb) + 0.5 * e3w(ji,jj,jk,Kbb)) & 204 & + (1-zcoef) * ( gdept(ji,jj,jk-1,Kbb) + e3w(ji,jj,jk,Kbb)) 205 & + (1-zcoef) * ( gdept(ji,jj,jk-1,Kbb) + e3w(ji,jj,jk,Kbb)) 205 206 END_3D 206 207 ! … … 261 262 IF( cn_cfg == "orca" .OR. cn_cfg == "ORCA" ) THEN 262 263 IF( nn_cfg == 3 ) THEN ! ORCA2: Suppress ztilde in the Foxe Basin for ORCA2 263 ii0 = 103 ; ii1 = 111 264 ij0 = 128 ; ij1 = 135 ; 264 ii0 = 103 ; ii1 = 111 265 ij0 = 128 ; ij1 = 135 ; 265 266 frq_rst_e3t( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.0_wp 266 267 frq_rst_hdv( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0_wp / rdt … … 280 281 CALL iom_set_rstw_var_active('tilde_e3t_n') 281 282 END IF 282 ! ! -------------! 283 ! ! -------------! 283 284 IF( ln_vvl_ztilde ) THEN ! z_tilde case ! 284 285 ! ! ------------ ! … … 291 292 292 293 293 SUBROUTINE dom_vvl_sf_nxt( kt, Kbb, Kmm, Kaa, kcall ) 294 SUBROUTINE dom_vvl_sf_nxt( kt, Kbb, Kmm, Kaa, kcall ) 294 295 !!---------------------------------------------------------------------- 295 296 !! *** ROUTINE dom_vvl_sf_nxt *** 296 !! 297 !! 297 298 !! ** Purpose : - compute the after scale factors used in tra_zdf, dynnxt, 298 299 !! tranxt and dynspg routines 299 300 !! 300 301 !! ** Method : - z_star case: Repartition of ssh INCREMENT proportionnaly to the level thickness. 301 !! - z_tilde_case: after scale factor increment = 302 !! - z_tilde_case: after scale factor increment = 302 303 !! high frequency part of horizontal divergence 303 304 !! + retsoring towards the background grid … … 307 308 !! 308 309 !! ** Action : - hdiv_lf : restoring towards full baroclinic divergence in z_tilde case 309 !! - tilde_e3t_a: after increment of vertical scale factor 310 !! - tilde_e3t_a: after increment of vertical scale factor 310 311 !! in z_tilde case 311 312 !! - e3(t/u/v)_a … … 410 411 un_td(ji,jj,jk) = rn_ahe3 * umask(ji,jj,jk) * e2_e1u(ji,jj) & 411 412 & * ( tilde_e3t_b(ji,jj,jk) - tilde_e3t_b(ji+1,jj ,jk) ) 412 vn_td(ji,jj,jk) = rn_ahe3 * vmask(ji,jj,jk) * e1_e2v(ji,jj) & 413 vn_td(ji,jj,jk) = rn_ahe3 * vmask(ji,jj,jk) * e1_e2v(ji,jj) & 413 414 & * ( tilde_e3t_b(ji,jj,jk) - tilde_e3t_b(ji ,jj+1,jk) ) 414 415 zwu(ji,jj) = zwu(ji,jj) + un_td(ji,jj,jk) … … 467 468 WRITE(numout, *) 'at i, j, k=', ijk_max 468 469 WRITE(numout, *) 'MIN( tilde_e3t_a(:,:,:) / e3t_0(:,:,:) ) =', z_tmin 469 WRITE(numout, *) 'at i, j, k=', ijk_min 470 WRITE(numout, *) 'at i, j, k=', ijk_min 470 471 CALL ctl_stop( 'STOP', 'MAX( ABS( tilde_e3t_a(:,:,: ) ) / e3t_0(:,:,:) ) too high') 471 472 ENDIF … … 582 583 !!---------------------------------------------------------------------- 583 584 !! *** ROUTINE dom_vvl_sf_update *** 584 !! 585 !! ** Purpose : for z tilde case: compute time filter and swap of scale factors 585 !! 586 !! ** Purpose : for z tilde case: compute time filter and swap of scale factors 586 587 !! compute all depths and related variables for next time step 587 588 !! write outputs and restart file … … 593 594 !! ** Action : - tilde_e3t_(b/n) ready for next time step 594 595 !! - Recompute: 595 !! e3(u/v)_b 596 !! e3w(:,:,:,Kmm) 597 !! e3(u/v)w_b 598 !! e3(u/v)w_n 596 !! e3(u/v)_b 597 !! e3w(:,:,:,Kmm) 598 !! e3(u/v)w_b 599 !! e3(u/v)w_n 599 600 !! gdept(:,:,:,Kmm), gdepw(:,:,:,Kmm) and gde3w 600 601 !! h(u/v) and h(u/v)r … … 627 628 tilde_e3t_b(:,:,:) = tilde_e3t_n(:,:,:) 628 629 ELSE 629 tilde_e3t_b(:,:,:) = tilde_e3t_n(:,:,:) & 630 tilde_e3t_b(:,:,:) = tilde_e3t_n(:,:,:) & 630 631 & + atfp * ( tilde_e3t_b(:,:,:) - 2.0_wp * tilde_e3t_n(:,:,:) + tilde_e3t_a(:,:,:) ) 631 632 ENDIF … … 639 640 ! - ML - e3u(:,:,:,Kbb) and e3v(:,:,:,Kbb) are already computed in dynnxt 640 641 ! - JC - hu(:,:,:,Kbb), hv(:,:,:,:,Kbb), hur_b, hvr_b also 641 642 642 643 CALL dom_vvl_interpol( e3u(:,:,:,Kmm), e3f(:,:,:), 'F' ) 643 644 644 645 ! Vertical scale factor interpolations 645 646 CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3w(:,:,:,Kmm), 'W' ) … … 660 661 gdepw(ji,jj,jk,Kmm) = gdepw(ji,jj,jk-1,Kmm) + e3t(ji,jj,jk-1,Kmm) 661 662 gdept(ji,jj,jk,Kmm) = zcoef * ( gdepw(ji,jj,jk ,Kmm) + 0.5 * e3w(ji,jj,jk,Kmm) ) & 662 & + (1-zcoef) * ( gdept(ji,jj,jk-1,Kmm) + e3w(ji,jj,jk,Kmm) ) 663 & + (1-zcoef) * ( gdept(ji,jj,jk-1,Kmm) + e3w(ji,jj,jk,Kmm) ) 663 664 gde3w(ji,jj,jk) = gdept(ji,jj,jk,Kmm) - ssh(ji,jj,Kmm) 664 665 END_3D … … 779 780 !!--------------------------------------------------------------------- 780 781 !! *** ROUTINE dom_vvl_rst *** 781 !! 782 !! 782 783 !! ** Purpose : Read or write VVL file in restart file 783 784 !! … … 796 797 !!---------------------------------------------------------------------- 797 798 ! 798 IF( TRIM(cdrw) == 'READ' ) THEN ! Read/initialise 799 IF( TRIM(cdrw) == 'READ' ) THEN ! Read/initialise 799 800 ! ! =============== 800 801 IF( ln_rstart ) THEN !* Read the restart file … … 815 816 CALL iom_get( numror, jpdom_autoglo, 'e3t_b', e3t(:,:,:,Kbb), ldxios = lrxios ) 816 817 CALL iom_get( numror, jpdom_autoglo, 'e3t_n', e3t(:,:,:,Kmm), ldxios = lrxios ) 817 ! needed to restart if land processor not computed 818 ! needed to restart if land processor not computed 818 819 IF(lwp) write(numout,*) 'dom_vvl_rst : e3t(:,:,:,Kbb) and e3t(:,:,:,Kmm) found in restart files' 819 WHERE ( tmask(:,:,:) == 0.0_wp ) 820 WHERE ( tmask(:,:,:) == 0.0_wp ) 820 821 e3t(:,:,:,Kmm) = e3t_0(:,:,:) 821 822 e3t(:,:,:,Kbb) = e3t_0(:,:,:) … … 880 881 ! 881 882 882 IF( ll_wd ) THEN ! MJB ll_wd edits start here - these are essential 883 IF( ll_wd ) THEN ! MJB ll_wd edits start here - these are essential 883 884 ! 884 885 IF( cn_cfg == 'wad' ) THEN … … 915 916 CALL ctl_stop( 'dom_vvl_rst: ht_0 must be positive at potentially wet points' ) 916 917 ENDIF 917 END DO 918 END DO 918 END DO 919 END DO 919 920 ! 920 921 ELSE … … 957 958 CALL iom_rstput( kt, nitrst, numrow, 'tilde_e3t_n', tilde_e3t_n(:,:,:), ldxios = lwxios) 958 959 END IF 959 ! ! -------------! 960 ! ! -------------! 960 961 IF( ln_vvl_ztilde ) THEN ! z_tilde case ! 961 962 ! ! ------------ ! … … 972 973 !!--------------------------------------------------------------------- 973 974 !! *** ROUTINE dom_vvl_ctl *** 974 !! 975 !! 975 976 !! ** Purpose : Control the consistency between namelist options 976 977 !! for vertical coordinate … … 981 982 & ln_vvl_zstar_at_eqtor , rn_ahe3 , rn_rst_e3t , & 982 983 & rn_lf_cutoff , rn_zdef_max , ln_vvl_dbg ! not yet implemented: ln_vvl_kepe 983 !!---------------------------------------------------------------------- 984 !!---------------------------------------------------------------------- 984 985 ! 985 986 READ ( numnam_ref, nam_vvl, IOSTAT = ios, ERR = 901)
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