MODULE limupdate1 !!====================================================================== !! *** MODULE limupdate1 *** !! LIM-3 : Update of sea-ice global variables at the end of the time step !!====================================================================== !! History : 3.0 ! 2006-04 (M. Vancoppenolle) Original code !! 3.6 ! 2014-06 (C. Rousset) Complete rewriting/cleaning !!---------------------------------------------------------------------- #if defined key_lim3 !!---------------------------------------------------------------------- !! 'key_lim3' LIM3 sea-ice model !!---------------------------------------------------------------------- !! lim_update1 : computes update of sea-ice global variables from trend terms !!---------------------------------------------------------------------- USE limrhg ! ice rheology USE dom_oce USE oce ! dynamics and tracers variables USE in_out_manager USE sbc_oce ! Surface boundary condition: ocean fields USE sbc_ice ! Surface boundary condition: ice fields USE dom_ice USE phycst ! physical constants USE ice USE limdyn USE limtrp USE limthd USE limsbc USE limdiahsb USE limwri USE limrst USE thd_ice ! LIM thermodynamic sea-ice variables USE par_ice USE limitd_th USE limitd_me USE limvar USE prtctl ! Print control USE lbclnk ! lateral boundary condition - MPP exchanges USE wrk_nemo ! work arrays USE lib_fortran ! glob_sum USE in_out_manager ! I/O manager USE iom ! I/O manager USE lib_mpp ! MPP library USE timing ! Timing USE limcons ! conservation tests IMPLICIT NONE PRIVATE PUBLIC lim_update1 ! routine called by ice_step REAL(wp) :: epsi10 = 1.e-10_wp ! - - !! * Substitutions # include "vectopt_loop_substitute.h90" !!---------------------------------------------------------------------- !! NEMO/LIM3 4.0 , UCL - NEMO Consortium (2011) !! $Id: limupdate.F90 3294 2012-01-28 16:44:18Z rblod $ !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) !!---------------------------------------------------------------------- CONTAINS SUBROUTINE lim_update1 !!------------------------------------------------------------------- !! *** ROUTINE lim_update1 *** !! !! ** Purpose : Computes update of sea-ice global variables at !! the end of the dynamics. !! !!--------------------------------------------------------------------- INTEGER :: ji, jj, jk, jl, jm ! dummy loop indices INTEGER :: jbnd1, jbnd2 INTEGER :: i_ice_switch REAL(wp) :: zsal ! REAL(wp) :: zvi_b, zsmv_b, zei_b, zfs_b, zfw_b, zft_b !!------------------------------------------------------------------- IF( nn_timing == 1 ) CALL timing_start('limupdate1') IF( ln_limdyn ) THEN ! conservation test IF( ln_limdiahsb ) CALL lim_cons_hsm(0, 'limupdate1', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) !----------------- ! zap small values !----------------- CALL lim_itd_me_zapsmall CALL lim_var_glo2eqv !---------------------------------------------------- ! Rebin categories with thickness out of bounds !---------------------------------------------------- DO jm = 1, jpm jbnd1 = ice_cat_bounds(jm,1) jbnd2 = ice_cat_bounds(jm,2) IF (ice_ncat_types(jm) .GT. 1 ) CALL lim_itd_th_reb(jbnd1, jbnd2, jm) END DO at_i(:,:) = 0._wp DO jl = 1, jpl at_i(:,:) = a_i(:,:,jl) + at_i(:,:) END DO !---------------------------------------------------- ! ice concentration should not exceed amax !----------------------------------------------------- DO jl = 1, jpl DO jj = 1, jpj DO ji = 1, jpi IF( at_i(ji,jj) > amax .AND. a_i(ji,jj,jl) > 0._wp ) THEN a_i(ji,jj,jl) = a_i(ji,jj,jl) * ( 1._wp - ( 1._wp - amax / at_i(ji,jj) ) ) ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl) ENDIF END DO END DO END DO at_i(:,:) = 0._wp DO jl = 1, jpl at_i(:,:) = a_i(:,:,jl) + at_i(:,:) END DO ! -------------------------------------- ! Final thickness distribution rebinning ! -------------------------------------- DO jm = 1, jpm jbnd1 = ice_cat_bounds(jm,1) jbnd2 = ice_cat_bounds(jm,2) IF (ice_ncat_types(jm) .GT. 1 ) CALL lim_itd_th_reb(jbnd1, jbnd2, jm) IF (ice_ncat_types(jm) .EQ. 1 ) THEN ENDIF END DO !----------------- ! zap small values !----------------- CALL lim_itd_me_zapsmall !--------------------- ! Ice salinity bounds !--------------------- IF ( num_sal == 2 ) THEN DO jl = 1, jpl DO jj = 1, jpj DO ji = 1, jpi zsal = smv_i(ji,jj,jl) smv_i(ji,jj,jl) = sm_i(ji,jj,jl) * v_i(ji,jj,jl) ! salinity stays in bounds i_ice_switch = 1._wp - MAX( 0._wp, SIGN( 1._wp, - v_i(ji,jj,jl) ) ) smv_i(ji,jj,jl) = i_ice_switch * MAX( MIN( s_i_max * v_i(ji,jj,jl), smv_i(ji,jj,jl) ), s_i_min * v_i(ji,jj,jl) ) ! associated salt flux sfx_res(ji,jj) = sfx_res(ji,jj) - ( smv_i(ji,jj,jl) - zsal ) * rhoic * r1_rdtice END DO END DO END DO ENDIF ! ------------------------------------------------- ! Diagnostics ! ------------------------------------------------- d_u_ice_dyn(:,:) = u_ice(:,:) - old_u_ice(:,:) d_v_ice_dyn(:,:) = v_ice(:,:) - old_v_ice(:,:) d_a_i_trp (:,:,:) = a_i (:,:,:) - old_a_i (:,:,:) d_v_s_trp (:,:,:) = v_s (:,:,:) - old_v_s (:,:,:) d_v_i_trp (:,:,:) = v_i (:,:,:) - old_v_i (:,:,:) d_e_s_trp (:,:,:,:) = e_s (:,:,:,:) - old_e_s (:,:,:,:) d_e_i_trp (:,:,1:nlay_i,:) = e_i (:,:,1:nlay_i,:) - old_e_i(:,:,1:nlay_i,:) d_oa_i_trp (:,:,:) = oa_i (:,:,:) - old_oa_i (:,:,:) d_smv_i_trp(:,:,:) = 0._wp IF( num_sal == 2 ) d_smv_i_trp(:,:,:) = smv_i(:,:,:) - old_smv_i(:,:,:) ! conservation test IF( ln_limdiahsb ) CALL lim_cons_hsm(1, 'limupdate1', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) IF(ln_ctl) THEN ! Control print CALL prt_ctl_info(' ') CALL prt_ctl_info(' - Cell values : ') CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') CALL prt_ctl(tab2d_1=area , clinfo1=' lim_update1 : cell area :') CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_update1 : at_i :') CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_update1 : vt_i :') CALL prt_ctl(tab2d_1=vt_s , clinfo1=' lim_update1 : vt_s :') CALL prt_ctl(tab2d_1=strength , clinfo1=' lim_update1 : strength :') CALL prt_ctl(tab2d_1=u_ice , clinfo1=' lim_update1 : u_ice :', tab2d_2=v_ice , clinfo2=' v_ice :') CALL prt_ctl(tab2d_1=d_u_ice_dyn, clinfo1=' lim_update1 : d_u_ice_dyn :', tab2d_2=d_v_ice_dyn, clinfo2=' d_v_ice_dyn :') CALL prt_ctl(tab2d_1=old_u_ice , clinfo1=' lim_update1 : old_u_ice :', tab2d_2=old_v_ice , clinfo2=' old_v_ice :') DO jl = 1, jpl CALL prt_ctl_info(' ') CALL prt_ctl_info(' - Category : ', ivar1=jl) CALL prt_ctl_info(' ~~~~~~~~~~') CALL prt_ctl(tab2d_1=ht_i (:,:,jl) , clinfo1= ' lim_update1 : ht_i : ') CALL prt_ctl(tab2d_1=ht_s (:,:,jl) , clinfo1= ' lim_update1 : ht_s : ') CALL prt_ctl(tab2d_1=t_su (:,:,jl) , clinfo1= ' lim_update1 : t_su : ') CALL prt_ctl(tab2d_1=t_s (:,:,1,jl) , clinfo1= ' lim_update1 : t_snow : ') CALL prt_ctl(tab2d_1=sm_i (:,:,jl) , clinfo1= ' lim_update1 : sm_i : ') CALL prt_ctl(tab2d_1=o_i (:,:,jl) , clinfo1= ' lim_update1 : o_i : ') CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_update1 : a_i : ') CALL prt_ctl(tab2d_1=old_a_i (:,:,jl) , clinfo1= ' lim_update1 : old_a_i : ') CALL prt_ctl(tab2d_1=d_a_i_trp (:,:,jl) , clinfo1= ' lim_update1 : d_a_i_trp : ') CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_update1 : v_i : ') CALL prt_ctl(tab2d_1=old_v_i (:,:,jl) , clinfo1= ' lim_update1 : old_v_i : ') CALL prt_ctl(tab2d_1=d_v_i_trp (:,:,jl) , clinfo1= ' lim_update1 : d_v_i_trp : ') CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_update1 : v_s : ') CALL prt_ctl(tab2d_1=old_v_s (:,:,jl) , clinfo1= ' lim_update1 : old_v_s : ') CALL prt_ctl(tab2d_1=d_v_s_trp (:,:,jl) , clinfo1= ' lim_update1 : d_v_s_trp : ') CALL prt_ctl(tab2d_1=e_i (:,:,1,jl)/1.0e9, clinfo1= ' lim_update1 : e_i1 : ') CALL prt_ctl(tab2d_1=old_e_i (:,:,1,jl)/1.0e9, clinfo1= ' lim_update1 : old_e_i1 : ') CALL prt_ctl(tab2d_1=d_e_i_trp (:,:,1,jl)/1.0e9, clinfo1= ' lim_update1 : de_i1_trp : ') CALL prt_ctl(tab2d_1=e_i (:,:,2,jl)/1.0e9, clinfo1= ' lim_update1 : e_i2 : ') CALL prt_ctl(tab2d_1=old_e_i (:,:,2,jl)/1.0e9, clinfo1= ' lim_update1 : old_e_i2 : ') CALL prt_ctl(tab2d_1=d_e_i_trp (:,:,2,jl)/1.0e9, clinfo1= ' lim_update1 : de_i2_trp : ') CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_update1 : e_snow : ') CALL prt_ctl(tab2d_1=old_e_s (:,:,1,jl) , clinfo1= ' lim_update1 : old_e_snow : ') CALL prt_ctl(tab2d_1=d_e_s_trp (:,:,1,jl)/1.0e9, clinfo1= ' lim_update1 : d_e_s_trp : ') CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_update1 : smv_i : ') CALL prt_ctl(tab2d_1=old_smv_i (:,:,jl) , clinfo1= ' lim_update1 : old_smv_i : ') CALL prt_ctl(tab2d_1=d_smv_i_trp(:,:,jl) , clinfo1= ' lim_update1 : d_smv_i_trp : ') CALL prt_ctl(tab2d_1=oa_i (:,:,jl) , clinfo1= ' lim_update1 : oa_i : ') CALL prt_ctl(tab2d_1=old_oa_i (:,:,jl) , clinfo1= ' lim_update1 : old_oa_i : ') CALL prt_ctl(tab2d_1=d_oa_i_trp (:,:,jl) , clinfo1= ' lim_update1 : d_oa_i_trp : ') DO jk = 1, nlay_i CALL prt_ctl_info(' - Layer : ', ivar1=jk) CALL prt_ctl(tab2d_1=t_i(:,:,jk,jl) , clinfo1= ' lim_update1 : t_i : ') END DO END DO CALL prt_ctl_info(' ') CALL prt_ctl_info(' - Heat / FW fluxes : ') CALL prt_ctl_info(' ~~~~~~~~~~~~~~~~~~ ') CALL prt_ctl(tab2d_1=sst_m , clinfo1= ' lim_update1 : sst : ', tab2d_2=sss_m , clinfo2= ' sss : ') CALL prt_ctl_info(' ') CALL prt_ctl_info(' - Stresses : ') CALL prt_ctl_info(' ~~~~~~~~~~ ') CALL prt_ctl(tab2d_1=utau , clinfo1= ' lim_update1 : utau : ', tab2d_2=vtau , clinfo2= ' vtau : ') CALL prt_ctl(tab2d_1=utau_ice , clinfo1= ' lim_update1 : utau_ice : ', tab2d_2=vtau_ice , clinfo2= ' vtau_ice : ') CALL prt_ctl(tab2d_1=u_oce , clinfo1= ' lim_update1 : u_oce : ', tab2d_2=v_oce , clinfo2= ' v_oce : ') ENDIF ENDIF ! ln_limdyn IF( nn_timing == 1 ) CALL timing_stop('limupdate1') END SUBROUTINE lim_update1 #else !!---------------------------------------------------------------------- !! Default option Empty Module No sea-ice model !!---------------------------------------------------------------------- CONTAINS SUBROUTINE lim_update1 ! Empty routine END SUBROUTINE lim_update1 #endif END MODULE limupdate1