- Timestamp:
- 2017-10-04T09:19:23+02:00 (7 years ago)
- Location:
- branches/2017/dev_r7881_ENHANCE09_RK3/NEMOGCM/NEMO/OPA_SRC/ASM
- Files:
-
- 2 edited
-
asmbkg.F90 (modified) (2 diffs)
-
asminc.F90 (modified) (13 diffs)
Legend:
- Unmodified
- Added
- Removed
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branches/2017/dev_r7881_ENHANCE09_RK3/NEMOGCM/NEMO/OPA_SRC/ASM/asmbkg.F90
r8215 r8586 36 36 USE asmpar ! Parameters for the assmilation interface 37 37 USE zdfmxl ! mixed layer depth 38 #if defined key_lim239 USE ice_240 #endif41 38 #if defined key_lim3 42 39 USE ice … … 142 139 CALL iom_rstput( kt, nitdin_r, inum, 'sn' , tsn(:,:,:,jp_sal) ) 143 140 CALL iom_rstput( kt, nitdin_r, inum, 'sshn' , sshn ) 144 #if defined key_lim 2 || defined key_lim3145 IF( nn_ice == 2 .OR. nn_ice == 3) THEN146 IF( ALLOCATED( frld) ) THEN147 CALL iom_rstput( kt, nitdin_r, inum, 'iceconc', 1._wp - frld(:,:) )141 #if defined key_lim3 142 IF( nn_ice == 2 ) THEN 143 IF( ALLOCATED(at_i) ) THEN 144 CALL iom_rstput( kt, nitdin_r, inum, 'iceconc', at_i(:,:) ) 148 145 ELSE 149 CALL ctl_warn('Ice concentration not written to background as ice variable frld not allocated on this timestep') 146 CALL ctl_warn('asm_bkg_wri: Ice concentration not written to background ', & 147 & 'as ice variable at_i not allocated on this timestep') 150 148 ENDIF 151 149 ENDIF -
branches/2017/dev_r7881_ENHANCE09_RK3/NEMOGCM/NEMO/OPA_SRC/ASM/asminc.F90
r6140 r8586 22 22 !! seaice_asm_inc : Apply the seaice increment 23 23 !!---------------------------------------------------------------------- 24 USE wrk_nemo ! Memory Allocation25 USE par_oce 26 USE dom_oce 27 USE domvvl 28 USE oce ! Dynamics and active tracers defined in memory29 USE ldfdyn ! lateral diffusion: eddy viscosity coefficients30 USE eosbn2 ! Equation of state - in situ and potential density31 USE zpshde ! Partial step : Horizontal Derivative32 USE iom ! Library to read input files33 USE asmpar ! Parameters for the assmilation interface34 USE c1d ! 1D initialization35 USE in_out_manager ! I/O manager 36 USE lib_mpp ! MPP library37 # if defined key_lim238 USE ice_2 ! LIM239 #endif 40 USE sbc_oce ! Surface boundary condition variables.41 USE diaobs, ONLY: calc_date ! Compute the calendar date on a given step24 USE oce ! Dynamics and active tracers defined in memory 25 USE par_oce ! Ocean space and time domain variables 26 USE dom_oce ! Ocean space and time domain 27 USE domvvl ! domain: variable volume level 28 USE ldfdyn ! lateral diffusion: eddy viscosity coefficients 29 USE eosbn2 ! Equation of state - in situ and potential density 30 USE zpshde ! Partial step : Horizontal Derivative 31 USE asmpar ! Parameters for the assmilation interface 32 USE c1d ! 1D initialization 33 USE sbc_oce ! Surface boundary condition variables. 34 USE diaobs , ONLY : calc_date ! Compute the calendar date on a given step 35 #if defined key_lim3 36 USE ice , ONLY : hm_i, at_i, at_i_b 37 #endif 38 ! 39 USE in_out_manager ! I/O manager 40 USE iom ! Library to read input files 41 USE lib_mpp ! MPP library 42 42 43 43 IMPLICIT NONE … … 86 86 REAL(wp), DIMENSION(:,:), ALLOCATABLE :: ssh_bkg, ssh_bkginc ! Background sea surface height and its increment 87 87 REAL(wp), DIMENSION(:,:), ALLOCATABLE :: seaice_bkginc ! Increment to the background sea ice conc 88 #if defined key_cice && defined key_asminc 89 REAL(wp), DIMENSION(:,:), ALLOCATABLE :: ndaice_da ! ice increment tendency into CICE 90 #endif 88 91 89 92 !! * Substitutions … … 124 127 REAL(wp) :: zdate_inc ! Time axis in increments file 125 128 ! 126 REAL(wp), POINTER, DIMENSION(:,:) ::hdiv ! 2D workspace129 REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zhdiv ! 2D workspace 127 130 !! 128 131 NAMELIST/nam_asminc/ ln_bkgwri, & … … 170 173 ENDIF 171 174 172 nitbkg_r = nitbkg + nit000 - 1 ! Background time referenced to nit000 173 nitdin_r = nitdin + nit000 - 1 ! Background time for DI referenced to nit000 174 nitiaustr_r = nitiaustr + nit000 - 1 ! Start of IAU interval referenced to nit000 175 nitiaufin_r = nitiaufin + nit000 - 1 ! End of IAU interval referenced to nit000 176 177 iiauper = nitiaufin_r - nitiaustr_r + 1 ! IAU interval length 178 icycper = nitend - nit000 + 1 ! Cycle interval length 179 180 ! Date of final time step 181 CALL calc_date( nitend, ditend_date ) 182 183 ! Background time for Jb referenced to ndate0 184 CALL calc_date( nitbkg_r, ditbkg_date ) 185 186 ! Background time for DI referenced to ndate0 187 CALL calc_date( nitdin_r, ditdin_date ) 188 189 ! IAU start time referenced to ndate0 190 CALL calc_date( nitiaustr_r, ditiaustr_date ) 191 192 ! IAU end time referenced to ndate0 193 CALL calc_date( nitiaufin_r, ditiaufin_date ) 175 nitbkg_r = nitbkg + nit000 - 1 ! Background time referenced to nit000 176 nitdin_r = nitdin + nit000 - 1 ! Background time for DI referenced to nit000 177 nitiaustr_r = nitiaustr + nit000 - 1 ! Start of IAU interval referenced to nit000 178 nitiaufin_r = nitiaufin + nit000 - 1 ! End of IAU interval referenced to nit000 179 180 iiauper = nitiaufin_r - nitiaustr_r + 1 ! IAU interval length 181 icycper = nitend - nit000 + 1 ! Cycle interval length 182 183 CALL calc_date( nitend , ditend_date ) ! Date of final time step 184 CALL calc_date( nitbkg_r , ditbkg_date ) ! Background time for Jb referenced to ndate0 185 CALL calc_date( nitdin_r , ditdin_date ) ! Background time for DI referenced to ndate0 186 CALL calc_date( nitiaustr_r, ditiaustr_date ) ! IAU start time referenced to ndate0 187 CALL calc_date( nitiaufin_r, ditiaufin_date ) ! IAU end time referenced to ndate0 194 188 195 189 IF(lwp) THEN … … 263 257 ALLOCATE( wgtiau( icycper ) ) 264 258 265 wgtiau(:) = 0. 0259 wgtiau(:) = 0._wp 266 260 267 261 IF ( niaufn == 0 ) THEN … … 339 333 ALLOCATE( ssh_iau(jpi,jpj) ) 340 334 #endif 341 t_bkginc(:,:,:) = 0.0 342 s_bkginc(:,:,:) = 0.0 343 u_bkginc(:,:,:) = 0.0 344 v_bkginc(:,:,:) = 0.0 345 ssh_bkginc(:,:) = 0.0 346 seaice_bkginc(:,:) = 0.0 335 #if defined key_cice && defined key_asminc 336 ALLOCATE( ndaice_da(jpi,jpj) ) 337 #endif 338 t_bkginc (:,:,:) = 0._wp 339 s_bkginc (:,:,:) = 0._wp 340 u_bkginc (:,:,:) = 0._wp 341 v_bkginc (:,:,:) = 0._wp 342 ssh_bkginc (:,:) = 0._wp 343 seaice_bkginc(:,:) = 0._wp 347 344 #if defined key_asminc 348 ssh_iau(:,:) = 0.0 345 ssh_iau (:,:) = 0._wp 346 #endif 347 #if defined key_cice && defined key_asminc 348 ndaice_da (:,:) = 0._wp 349 349 #endif 350 350 IF ( ( ln_trainc ).OR.( ln_dyninc ).OR.( ln_sshinc ).OR.( ln_seaiceinc ) ) THEN … … 432 432 IF ( ln_dyninc .AND. nn_divdmp > 0 ) THEN 433 433 ! 434 CALL wrk_alloc( jpi,jpj, hdiv)434 ALLOCATE( zhdiv(jpi,jpj) ) 435 435 ! 436 436 DO jt = 1, nn_divdmp 437 437 ! 438 DO jk = 1, jpkm1 ! hdiv = e1e1 * div439 hdiv(:,:) = 0._wp438 DO jk = 1, jpkm1 ! zhdiv = e1e1 * div 439 zhdiv(:,:) = 0._wp 440 440 DO jj = 2, jpjm1 441 441 DO ji = fs_2, fs_jpim1 ! vector opt. 442 hdiv(ji,jj) = ( e2u(ji ,jj) * e3u_n(ji ,jj,jk) * u_bkginc(ji ,jj,jk) &443 & - e2u(ji-1,jj) * e3u_n(ji-1,jj,jk) * u_bkginc(ji-1,jj,jk) &444 & + e1v(ji,jj ) * e3v_n(ji,jj ,jk) * v_bkginc(ji,jj ,jk) &445 & - e1v(ji,jj-1) * e3v_n(ji,jj-1,jk) * v_bkginc(ji,jj-1,jk) ) / e3t_n(ji,jj,jk)442 zhdiv(ji,jj) = ( e2u(ji ,jj) * e3u_n(ji ,jj,jk) * u_bkginc(ji ,jj,jk) & 443 & - e2u(ji-1,jj) * e3u_n(ji-1,jj,jk) * u_bkginc(ji-1,jj,jk) & 444 & + e1v(ji,jj ) * e3v_n(ji,jj ,jk) * v_bkginc(ji,jj ,jk) & 445 & - e1v(ji,jj-1) * e3v_n(ji,jj-1,jk) * v_bkginc(ji,jj-1,jk) ) / e3t_n(ji,jj,jk) 446 446 END DO 447 447 END DO 448 CALL lbc_lnk( hdiv, 'T', 1. ) ! lateral boundary cond. (no sign change)448 CALL lbc_lnk( zhdiv, 'T', 1. ) ! lateral boundary cond. (no sign change) 449 449 ! 450 450 DO jj = 2, jpjm1 451 451 DO ji = fs_2, fs_jpim1 ! vector opt. 452 452 u_bkginc(ji,jj,jk) = u_bkginc(ji,jj,jk) & 453 & + 0.2_wp * ( hdiv(ji+1,jj) -hdiv(ji ,jj) ) * r1_e1u(ji,jj) * umask(ji,jj,jk)453 & + 0.2_wp * ( zhdiv(ji+1,jj) - zhdiv(ji ,jj) ) * r1_e1u(ji,jj) * umask(ji,jj,jk) 454 454 v_bkginc(ji,jj,jk) = v_bkginc(ji,jj,jk) & 455 & + 0.2_wp * ( hdiv(ji,jj+1) -hdiv(ji,jj ) ) * r1_e2v(ji,jj) * vmask(ji,jj,jk)455 & + 0.2_wp * ( zhdiv(ji,jj+1) - zhdiv(ji,jj ) ) * r1_e2v(ji,jj) * vmask(ji,jj,jk) 456 456 END DO 457 457 END DO … … 460 460 END DO 461 461 ! 462 CALL wrk_dealloc( jpi,jpj,hdiv )462 DEALLOCATE( zhdiv ) 463 463 ! 464 464 ENDIF … … 800 800 INTEGER :: it 801 801 REAL(wp) :: zincwgt ! IAU weight for current time step 802 #if defined key_lim 2802 #if defined key_lim3 803 803 REAL(wp), DIMENSION(jpi,jpj) :: zofrld, zohicif, zseaicendg, zhicifinc ! LIM 804 804 REAL(wp) :: zhicifmin = 0.5_wp ! ice minimum depth in metres … … 822 822 ENDIF 823 823 ! 824 ! Sea-ice : LIM-3 case (to add) 825 ! 826 #if defined key_lim2 827 ! Sea-ice : LIM-2 case 828 zofrld (:,:) = frld(:,:) 829 zohicif(:,:) = hicif(:,:) 830 ! 831 frld = MIN( MAX( frld (:,:) - seaice_bkginc(:,:) * zincwgt, 0.0_wp), 1.0_wp) 832 pfrld = MIN( MAX( pfrld(:,:) - seaice_bkginc(:,:) * zincwgt, 0.0_wp), 1.0_wp) 833 fr_i(:,:) = 1.0_wp - frld(:,:) ! adjust ice fraction 834 ! 835 zseaicendg(:,:) = zofrld(:,:) - frld(:,:) ! find out actual sea ice nudge applied 824 ! Sea-ice : LIM-3 case 825 ! 826 #if defined key_lim3 827 zofrld (:,:) = 1._wp - at_i(:,:) 828 zohicif(:,:) = hm_i(:,:) 829 ! 830 at_i (:,:) = 1. - MIN( MAX( 1.-at_i (:,:) - seaice_bkginc(:,:) * zincwgt, 0.0_wp), 1.0_wp) 831 at_i_b(:,:) = 1. - MIN( MAX( 1.-at_i_b(:,:) - seaice_bkginc(:,:) * zincwgt, 0.0_wp), 1.0_wp) 832 fr_i(:,:) = at_i(:,:) ! adjust ice fraction 833 ! 834 zseaicendg(:,:) = zofrld(:,:) - (1. - at_i(:,:)) ! find out actual sea ice nudge applied 836 835 ! 837 836 ! Nudge sea ice depth to bring it up to a required minimum depth 838 WHERE( zseaicendg(:,:) > 0.0_wp .AND. h icif(:,:) < zhicifmin )839 zhicifinc(:,:) = (zhicifmin - h icif(:,:)) * zincwgt837 WHERE( zseaicendg(:,:) > 0.0_wp .AND. hm_i(:,:) < zhicifmin ) 838 zhicifinc(:,:) = (zhicifmin - hm_i(:,:)) * zincwgt 840 839 ELSEWHERE 841 840 zhicifinc(:,:) = 0.0_wp … … 843 842 ! 844 843 ! nudge ice depth 845 hicif (:,:) = hicif (:,:) + zhicifinc(:,:) 846 phicif(:,:) = phicif(:,:) + zhicifinc(:,:) 844 hm_i (:,:) = hm_i (:,:) + zhicifinc(:,:) 847 845 ! 848 846 ! seaice salinity balancing (to add) … … 873 871 neuler = 0 ! Force Euler forward step 874 872 ! 875 ! Sea-ice : LIM-3 case (to add) 876 ! 877 #if defined key_lim2 878 ! Sea-ice : LIM-2 case. 879 zofrld(:,:)=frld(:,:) 880 zohicif(:,:)=hicif(:,:) 873 ! Sea-ice : LIM-3 case 874 ! 875 #if defined key_lim3 876 zofrld (:,:) = 1._wp - at_i(:,:) 877 zohicif(:,:) = hm_i(:,:) 881 878 ! 882 879 ! Initialize the now fields the background + increment 883 frld (:,:) = MIN( MAX( frld(:,:) - seaice_bkginc(:,:), 0.0_wp), 1.0_wp) 884 pfrld(:,:) = frld(:,:) 885 fr_i (:,:) = 1.0_wp - frld(:,:) ! adjust ice fraction 886 zseaicendg(:,:) = zofrld(:,:) - frld(:,:) ! find out actual sea ice nudge applied 880 at_i(:,:) = 1. - MIN( MAX( 1.-at_i(:,:) - seaice_bkginc(:,:), 0.0_wp), 1.0_wp) 881 at_i_b(:,:) = at_i(:,:) 882 fr_i(:,:) = at_i(:,:) ! adjust ice fraction 883 ! 884 zseaicendg(:,:) = zofrld(:,:) - (1. - at_i(:,:)) ! find out actual sea ice nudge applied 887 885 ! 888 886 ! Nudge sea ice depth to bring it up to a required minimum depth 889 WHERE( zseaicendg(:,:) > 0.0_wp .AND. h icif(:,:) < zhicifmin )890 zhicifinc(:,:) = (zhicifmin - h icif(:,:)) * zincwgt887 WHERE( zseaicendg(:,:) > 0.0_wp .AND. hm_i(:,:) < zhicifmin ) 888 zhicifinc(:,:) = (zhicifmin - hm_i(:,:)) * zincwgt 891 889 ELSEWHERE 892 zhicifinc(:,:) = 0. _wp890 zhicifinc(:,:) = 0.0_wp 893 891 END WHERE 894 892 ! 895 893 ! nudge ice depth 896 hicif (:,:) = hicif (:,:) + zhicifinc(:,:) 897 phicif(:,:) = phicif(:,:) 894 hm_i (:,:) = hm_i (:,:) + zhicifinc(:,:) 898 895 ! 899 896 ! seaice salinity balancing (to add) … … 917 914 ENDIF 918 915 919 !#if defined defined key_lim 2|| defined key_cice916 !#if defined defined key_lim3 || defined key_cice 920 917 ! 921 918 ! IF (ln_seaicebal ) THEN
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