MODULE p4zsms !!====================================================================== !! *** MODULE p4zsms *** !! TOP : PISCES Source Minus Sink manager !!====================================================================== !! History : 1.0 ! 2004-03 (O. Aumont) Original code !! 2.0 ! 2007-12 (C. Ethe, G. Madec) F90 !!---------------------------------------------------------------------- #if defined key_pisces !!---------------------------------------------------------------------- !! 'key_pisces' PISCES bio-model !!---------------------------------------------------------------------- !! p4zsms : Time loop of passive tracers sms !!---------------------------------------------------------------------- USE oce_trc ! shared variables between ocean and passive tracers USE trc ! passive tracers common variables USE trcdta USE sms_pisces ! PISCES Source Minus Sink variables USE p4zbio ! Biological model USE p4zche ! Chemical model USE p4zlys ! Calcite saturation USE p4zflx ! Gas exchange USE p4zsbc ! External source of nutrients USE p4zsed ! Sedimentation USE p4zint ! time interpolation USE iom ! I/O manager USE trdmod_oce ! Ocean trends variables USE trdmod_trc ! TOP trends variables USE sedmodel ! Sediment model USE prtctl_trc ! print control for debugging IMPLICIT NONE PRIVATE PUBLIC p4z_sms_init ! called in p4zsms.F90 PUBLIC p4z_sms ! called in p4zsms.F90 REAL(wp) :: alkbudget, no3budget, silbudget, ferbudget INTEGER :: numco2, numnut !: logical unit for co2 budget !!---------------------------------------------------------------------- !! NEMO/TOP 3.3 , NEMO Consortium (2010) !! $Id: p4zsms.F90 3320 2012-03-05 16:37:52Z cetlod $ !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) !!---------------------------------------------------------------------- CONTAINS SUBROUTINE p4z_sms( kt ) !!--------------------------------------------------------------------- !! *** ROUTINE p4z_sms *** !! !! ** Purpose : Managment of the call to Biological sources and sinks !! routines of PISCES bio-model !! !! ** Method : - at each new day ... !! - several calls of bio and sed ??? !! - ... !!--------------------------------------------------------------------- ! INTEGER, INTENT( in ) :: kt ! ocean time-step index !! INTEGER :: jnt, jn, jl CHARACTER (len=25) :: charout REAL(wp), POINTER, DIMENSION(:,:,:,:) :: ztrdpis !!--------------------------------------------------------------------- ! IF( nn_timing == 1 ) CALL timing_start('p4z_sms') ! IF( l_trdtrc ) THEN CALL wrk_alloc( jpi, jpj, jpk, jp_pisces, ztrdpis ) DO jn = 1, jp_pisces jl = jn + jp_pcs0 - 1 ztrdpis(:,:,:,jn) = trn(:,:,:,jl) ENDDO ENDIF ! IF( kt == nittrc000 ) THEN ! CALL p4z_che ! initialize the chemical constants ! IF( .NOT. ln_rsttr ) THEN ; CALL p4z_ph_ini ! set PH at kt=nit000 ELSE ; CALL p4z_rst( nittrc000, 'READ' ) !* read or initialize all required fields ENDIF ! ENDIF ! IF( ln_pisdmp .AND. MOD( kt - nn_dttrc, nn_pisdmp ) == 0 ) CALL p4z_dmp( kt ) ! Relaxation of some tracers ! IF( ndayflxtr /= nday_year ) THEN ! New days ! ndayflxtr = nday_year IF(lwp) write(numout,*) IF(lwp) write(numout,*) ' New chemical constants and various rates for biogeochemistry at new day : ', nday_year IF(lwp) write(numout,*) '~~~~~~' CALL p4z_che ! computation of chemical constants CALL p4z_int( kt ) ! computation of various rates for biogeochemistry ! ENDIF IF( ll_sbc ) CALL p4z_sbc( kt ) ! external sources of nutrients DO jnt = 1, nrdttrc ! Potential time splitting if requested ! CALL p4z_bio (kt, jnt) ! Biology CALL p4z_sed (kt, jnt) ! Sedimentation ! DO jn = jp_pcs0, jp_pcs1 trb(:,:,:,jn) = trn(:,:,:,jn) ENDDO ! END DO IF( l_trdtrc ) THEN DO jn = 1, jp_pisces jl = jn + jp_pcs0 - 1 ztrdpis(:,:,:,jn) = ( ztrdpis(:,:,:,jn) - trn(:,:,:,jl) ) * rfact2r ENDDO ENDIF CALL p4z_lys( kt ) ! Compute CaCO3 saturation CALL p4z_flx( kt ) ! Compute surface fluxes DO jn = jp_pcs0, jp_pcs1 CALL lbc_lnk( trn(:,:,:,jn), 'T', 1. ) CALL lbc_lnk( trb(:,:,:,jn), 'T', 1. ) CALL lbc_lnk( tra(:,:,:,jn), 'T', 1. ) END DO ! IF( lk_sed ) THEN ! CALL sed_model( kt ) ! Main program of Sediment model ! DO jn = jp_pcs0, jp_pcs1 CALL lbc_lnk( trn(:,:,:,jn), 'T', 1. ) END DO ! ENDIF ! IF( lrst_trc ) CALL p4z_rst( kt, 'WRITE' ) !* Write PISCES informations in restart file ! IF( l_trdtrc ) THEN DO jn = 1, jp_pisces jl = jn + jp_pcs0 - 1 ztrdpis(:,:,:,jn) = ztrdpis(:,:,:,jn) + tra(:,:,:,jl) CALL trd_mod_trc( ztrdpis(:,:,:,jn), jn, jptra_trd_sms, kt ) ! save trends END DO CALL wrk_dealloc( jpi, jpj, jpk, jp_pisces, ztrdpis ) END IF ! CALL p4z_chk_mass( kt ) ! Mass conservation checking IF ( kt == nittrc000 ) CALL FLUSH ( numonp ) ! flush output namelist PISCES IF( nn_timing == 1 ) CALL timing_stop('p4z_sms') ! ! END SUBROUTINE p4z_sms SUBROUTINE p4z_sms_init !!---------------------------------------------------------------------- !! *** p4z_sms_init *** !! !! ** Purpose : read PISCES namelist !! !! ** input : file 'namelist.trc.s' containing the following !! namelist: natext, natbio, natsms !! natkriest ("key_kriest") !!---------------------------------------------------------------------- NAMELIST/nampisbio/ nrdttrc, wsbio, xkmort, ferat3, wsbio2, niter1max, niter2max #if defined key_kriest NAMELIST/nampiskrp/ xkr_eta, xkr_zeta, xkr_ncontent, xkr_mass_min, xkr_mass_max #endif NAMELIST/nampisdmp/ ln_pisdmp, nn_pisdmp NAMELIST/nampismass/ ln_check_mass INTEGER :: ios ! Local integer output status for namelist read !!---------------------------------------------------------------------- REWIND( numnatp_ref ) ! Namelist nampisbio in reference namelist : Pisces variables READ ( numnatp_ref, nampisbio, IOSTAT = ios, ERR = 901) 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampisbio in reference namelist', lwp ) REWIND( numnatp_cfg ) ! Namelist nampisbio in configuration namelist : Pisces variables READ ( numnatp_cfg, nampisbio, IOSTAT = ios, ERR = 902 ) 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampisbio in configuration namelist', lwp ) WRITE ( numonp, nampisbio ) IF(lwp) THEN ! control print WRITE(numout,*) ' Namelist : nampisbio' WRITE(numout,*) ' frequence pour la biologie nrdttrc =', nrdttrc WRITE(numout,*) ' POC sinking speed wsbio =', wsbio WRITE(numout,*) ' half saturation constant for mortality xkmort =', xkmort WRITE(numout,*) ' Fe/C in zooplankton ferat3 =', ferat3 WRITE(numout,*) ' Big particles sinking speed wsbio2 =', wsbio2 WRITE(numout,*) ' Maximum number of iterations for POC niter1max =', niter1max WRITE(numout,*) ' Maximum number of iterations for GOC niter2max =', niter2max ENDIF #if defined key_kriest ! ! nampiskrp : kriest parameters ! ! ----------------------------- REWIND( numnatp_ref ) ! Namelist nampiskrp in reference namelist : Pisces Kriest READ ( numnatp_ref, nampiskrp, IOSTAT = ios, ERR = 903) 903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampiskrp in reference namelist', lwp ) REWIND( numnatp_cfg ) ! Namelist nampiskrp in configuration namelist : Pisces Kriest READ ( numnatp_cfg, nampiskrp, IOSTAT = ios, ERR = 904 ) 904 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampiskrp in configuration namelist', lwp ) WRITE ( numonp, nampiskrp ) IF(lwp) THEN WRITE(numout,*) WRITE(numout,*) ' Namelist : nampiskrp' WRITE(numout,*) ' Sinking exponent xkr_eta = ', xkr_eta WRITE(numout,*) ' N content exponent xkr_zeta = ', xkr_zeta WRITE(numout,*) ' N content factor xkr_ncontent = ', xkr_ncontent WRITE(numout,*) ' Minimum mass for Aggregates xkr_mass_min = ', xkr_mass_min WRITE(numout,*) ' Maximum mass for Aggregates xkr_mass_max = ', xkr_mass_max WRITE(numout,*) ENDIF ! Computation of some variables xkr_massp = xkr_ncontent * 7.625 * xkr_mass_min**xkr_zeta #endif REWIND( numnatp_ref ) ! Namelist nampisdmp in reference namelist : Pisces damping READ ( numnatp_ref, nampisdmp, IOSTAT = ios, ERR = 905) 905 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampisdmp in reference namelist', lwp ) REWIND( numnatp_cfg ) ! Namelist nampisdmp in configuration namelist : Pisces damping READ ( numnatp_cfg, nampisdmp, IOSTAT = ios, ERR = 906 ) 906 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampisdmp in configuration namelist', lwp ) WRITE ( numonp, nampisdmp ) IF(lwp) THEN ! control print WRITE(numout,*) WRITE(numout,*) ' Namelist : nampisdmp' WRITE(numout,*) ' Relaxation of tracer to glodap mean value ln_pisdmp =', ln_pisdmp WRITE(numout,*) ' Frequency of Relaxation nn_pisdmp =', nn_pisdmp WRITE(numout,*) ' ' ENDIF REWIND( numnatp_ref ) ! Namelist nampismass in reference namelist : Pisces mass conservation check READ ( numnatp_ref, nampismass, IOSTAT = ios, ERR = 907) 907 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampismass in reference namelist', lwp ) REWIND( numnatp_cfg ) ! Namelist nampismass in configuration namelist : Pisces mass conservation check READ ( numnatp_cfg, nampismass, IOSTAT = ios, ERR = 908 ) 908 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampismass in configuration namelist', lwp ) WRITE ( numonp, nampismass ) IF(lwp) THEN ! control print WRITE(numout,*) ' ' WRITE(numout,*) ' Namelist parameter for mass conservation checking' WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' WRITE(numout,*) ' Flag to check mass conservation of NO3/Si/TALK ln_check_mass = ', ln_check_mass ENDIF END SUBROUTINE p4z_sms_init SUBROUTINE p4z_ph_ini !!--------------------------------------------------------------------- !! *** ROUTINE p4z_ini_ph *** !! !! ** Purpose : Initialization of chemical variables of the carbon cycle !!--------------------------------------------------------------------- INTEGER :: ji, jj, jk REAL(wp) :: zcaralk, zbicarb, zco3 REAL(wp) :: ztmas, ztmas1 !!--------------------------------------------------------------------- ! Set PH from total alkalinity, borat (???), akb3 (???) and ak23 (???) ! -------------------------------------------------------- DO jk = 1, jpk DO jj = 1, jpj DO ji = 1, jpi ztmas = tmask(ji,jj,jk) ztmas1 = 1. - tmask(ji,jj,jk) zcaralk = trn(ji,jj,jk,jptal) - borat(ji,jj,jk) / ( 1. + 1.E-8 / ( rtrn + akb3(ji,jj,jk) ) ) zco3 = ( zcaralk - trn(ji,jj,jk,jpdic) ) * ztmas + 0.5e-3 * ztmas1 zbicarb = ( 2. * trn(ji,jj,jk,jpdic) - zcaralk ) hi(ji,jj,jk) = ( ak23(ji,jj,jk) * zbicarb / zco3 ) * ztmas + 1.e-9 * ztmas1 END DO END DO END DO ! END SUBROUTINE p4z_ph_ini SUBROUTINE p4z_rst( kt, cdrw ) !!--------------------------------------------------------------------- !! *** ROUTINE p4z_rst *** !! !! ** Purpose : Read or write variables in restart file: !! !! WRITE(READ) mode: !! kt : number of time step since the begining of the experiment at the !! end of the current(previous) run !!--------------------------------------------------------------------- INTEGER , INTENT(in) :: kt ! ocean time-step CHARACTER(len=*), INTENT(in) :: cdrw ! "READ"/"WRITE" flag ! INTEGER :: ji, jj, jk REAL(wp) :: zcaralk, zbicarb, zco3 REAL(wp) :: ztmas, ztmas1 !!--------------------------------------------------------------------- IF( TRIM(cdrw) == 'READ' ) THEN ! IF(lwp) WRITE(numout,*) IF(lwp) WRITE(numout,*) ' p4z_rst : Read specific variables from pisces model ' IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~' ! IF( iom_varid( numrtr, 'PH', ldstop = .FALSE. ) > 0 ) THEN CALL iom_get( numrtr, jpdom_autoglo, 'PH' , hi(:,:,:) ) ELSE ! hi(:,:,:) = 1.e-9 CALL p4z_ph_ini ENDIF CALL iom_get( numrtr, jpdom_autoglo, 'Silicalim', xksi(:,:) ) IF( iom_varid( numrtr, 'Silicamax', ldstop = .FALSE. ) > 0 ) THEN CALL iom_get( numrtr, jpdom_autoglo, 'Silicamax' , xksimax(:,:) ) ELSE xksimax(:,:) = xksi(:,:) ENDIF ! ELSEIF( TRIM(cdrw) == 'WRITE' ) THEN IF( kt == nitrst ) THEN IF(lwp) WRITE(numout,*) IF(lwp) WRITE(numout,*) 'p4z_rst : write pisces restart file kt =', kt IF(lwp) WRITE(numout,*) '~~~~~~~' ENDIF CALL iom_rstput( kt, nitrst, numrtw, 'PH', hi(:,:,:) ) CALL iom_rstput( kt, nitrst, numrtw, 'Silicalim', xksi(:,:) ) CALL iom_rstput( kt, nitrst, numrtw, 'Silicamax', xksimax(:,:) ) ENDIF ! END SUBROUTINE p4z_rst SUBROUTINE p4z_dmp( kt ) !!---------------------------------------------------------------------- !! *** p4z_dmp *** !! !! ** purpose : Relaxation of some tracers !!---------------------------------------------------------------------- ! INTEGER, INTENT( in ) :: kt ! time step ! REAL(wp) :: alkmean = 2426. ! mean value of alkalinity ( Glodap ; for Goyet 2391. ) REAL(wp) :: po4mean = 2.165 ! mean value of phosphates REAL(wp) :: no3mean = 30.90 ! mean value of nitrate REAL(wp) :: silmean = 91.51 ! mean value of silicate ! REAL(wp) :: zarea, zalksum, zpo4sum, zno3sum, zsilsum !!--------------------------------------------------------------------- IF(lwp) WRITE(numout,*) IF(lwp) WRITE(numout,*) ' p4z_dmp : Restoring of nutrients at time-step kt = ', kt IF(lwp) WRITE(numout,*) IF( cp_cfg == "orca" .AND. .NOT. lk_c1d ) THEN ! ORCA configuration (not 1D) ! ! ! --------------------------- ! ! set total alkalinity, phosphate, nitrate & silicate zarea = 1._wp / glob_sum( cvol(:,:,:) ) * 1e6 zalksum = glob_sum( trn(:,:,:,jptal) * cvol(:,:,:) ) * zarea zpo4sum = glob_sum( trn(:,:,:,jppo4) * cvol(:,:,:) ) * zarea * po4r zno3sum = glob_sum( trn(:,:,:,jpno3) * cvol(:,:,:) ) * zarea * rno3 zsilsum = glob_sum( trn(:,:,:,jpsil) * cvol(:,:,:) ) * zarea IF(lwp) WRITE(numout,*) ' TALK mean : ', zalksum trn(:,:,:,jptal) = trn(:,:,:,jptal) * alkmean / zalksum IF(lwp) WRITE(numout,*) ' PO4 mean : ', zpo4sum trn(:,:,:,jppo4) = trn(:,:,:,jppo4) * po4mean / zpo4sum IF(lwp) WRITE(numout,*) ' NO3 mean : ', zno3sum trn(:,:,:,jpno3) = trn(:,:,:,jpno3) * no3mean / zno3sum IF(lwp) WRITE(numout,*) ' SiO3 mean : ', zsilsum trn(:,:,:,jpsil) = MIN( 400.e-6,trn(:,:,:,jpsil) * silmean / zsilsum ) ! ENDIF END SUBROUTINE p4z_dmp SUBROUTINE p4z_chk_mass( kt ) !!---------------------------------------------------------------------- !! *** ROUTINE p4z_chk_mass *** !! !! ** Purpose : Mass conservation check !! !!--------------------------------------------------------------------- ! INTEGER, INTENT( in ) :: kt ! ocean time-step index !! !!--------------------------------------------------------------------- IF( kt == nittrc000 ) THEN IF( ln_check_mass .AND. lwp) THEN ! Open budget file of NO3, ALK, Si, Fer CALL ctl_opn( numco2, 'carbon.budget' , 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea ) CALL ctl_opn( numnut, 'nutrient.budget', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea ) ENDIF ENDIF IF( ln_check_mass .AND. kt == nitend ) THEN ! Compute the budget of NO3, ALK, Si, Fer no3budget = glob_sum( ( trn(:,:,:,jpno3) + trn(:,:,:,jpnh4) & & + trn(:,:,:,jpphy) + trn(:,:,:,jpdia) & & + trn(:,:,:,jpzoo) + trn(:,:,:,jpmes) & & + trn(:,:,:,jppoc) & #if ! defined key_kriest & + trn(:,:,:,jpgoc) & #endif & + trn(:,:,:,jpdoc) ) * cvol(:,:,:) ) ! silbudget = glob_sum( ( trn(:,:,:,jpsil) + trn(:,:,:,jpgsi) & & + trn(:,:,:,jpdsi) ) * cvol(:,:,:) ) ! alkbudget = glob_sum( ( trn(:,:,:,jpno3) * rno3 & & + trn(:,:,:,jptal) & & + trn(:,:,:,jpcal) * 2. ) * cvol(:,:,:) ) ! ferbudget = glob_sum( ( trn(:,:,:,jpfer) + trn(:,:,:,jpnfe) & & + trn(:,:,:,jpdfe) & #if ! defined key_kriest & + trn(:,:,:,jpbfe) & #endif & + trn(:,:,:,jpsfe) & & + trn(:,:,:,jpzoo) & & + trn(:,:,:,jpmes) * ferat3 ) * cvol(:,:,:) ) ! t_atm_co2_flx = t_atm_co2_flx / glob_sum( e1e2t(:,:) ) t_oce_co2_flx = t_oce_co2_flx * 12. / 1.e15 * (-1 ) tpp = tpp * 1000. * 12. / 1.E15 t_oce_co2_exp = t_oce_co2_exp * 1000. * 12. / 1.E15 ! no3budget = no3budget / areatot silbudget = silbudget / areatot alkbudget = alkbudget / areatot ferbudget = ferbudget / areatot ! IF(lwp) THEN WRITE(numco2,9000) ndastp, t_atm_co2_flx, t_oce_co2_flx, tpp, t_oce_co2_exp WRITE(numnut,9500) ndastp, alkbudget, no3budget, silbudget, ferbudget ENDIF ! ENDIF ! 9000 FORMAT(i8,f10.5,e18.10,f10.5,f10.5) 9500 FORMAT(i8,4e18.10) ! END SUBROUTINE p4z_chk_mass #else !!====================================================================== !! Dummy module : No PISCES bio-model !!====================================================================== CONTAINS SUBROUTINE p4z_sms( kt ) ! Empty routine INTEGER, INTENT( in ) :: kt WRITE(*,*) 'p4z_sms: You should not have seen this print! error?', kt END SUBROUTINE p4z_sms #endif !!====================================================================== END MODULE p4zsms