MODULE p5zmort !!====================================================================== !! *** MODULE p5zmort *** !! TOP : PISCES Compute the mortality terms for phytoplankton !!====================================================================== !! History : 1.0 ! 2002 (O. Aumont) Original code !! 2.0 ! 2007-12 (C. Ethe, G. Madec) F90 !! 3.6 ! 2015-05 (O. Aumont) PISCES quota !!---------------------------------------------------------------------- #if defined key_pisces_quota !!---------------------------------------------------------------------- !! 'key_pisces_quota' PISCES bio-model !!---------------------------------------------------------------------- !! p5z_mort : Compute the mortality terms for phytoplankton !! p5z_mort_init : Initialize the mortality params for phytoplankton !!---------------------------------------------------------------------- USE oce_trc ! shared variables between ocean and passive tracers USE trc ! passive tracers common variables USE sms_pisces ! PISCES Source Minus Sink variables USE p5zlim ! Phytoplankton limitation terms USE prtctl_trc ! print control for debugging IMPLICIT NONE PRIVATE PUBLIC p5z_mort PUBLIC p5z_mort_init !! * Shared module variables REAL(wp), PUBLIC :: wchl !: REAL(wp), PUBLIC :: wchlp !: REAL(wp), PUBLIC :: wchld !: REAL(wp), PUBLIC :: wchldm !: REAL(wp), PUBLIC :: mprat !: REAL(wp), PUBLIC :: mpratp !: REAL(wp), PUBLIC :: mprat2 !: !!* Substitution # include "top_substitute.h90" !!---------------------------------------------------------------------- !! NEMO/TOP 3.3 , NEMO Consortium (2010) !! $Id: p4zmort.F90 3160 2011-11-20 14:27:18Z cetlod $ !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) !!---------------------------------------------------------------------- CONTAINS SUBROUTINE p5z_mort( kt ) !!--------------------------------------------------------------------- !! *** ROUTINE p5z_mort *** !! !! ** Purpose : Calls the different subroutine to initialize and compute !! the different phytoplankton mortality terms !! !! ** Method : - ??? !!--------------------------------------------------------------------- INTEGER, INTENT(in) :: kt ! ocean time step !!--------------------------------------------------------------------- CALL p5z_nano ! nanophytoplankton CALL p5z_pico ! picophytoplankton CALL p5z_diat ! diatoms END SUBROUTINE p5z_mort SUBROUTINE p5z_nano !!--------------------------------------------------------------------- !! *** ROUTINE p5z_nano *** !! !! ** Purpose : Compute the mortality terms for nanophytoplankton !! !! ** Method : - ??? !!--------------------------------------------------------------------- INTEGER :: ji, jj, jk REAL(wp) :: zcompaph REAL(wp) :: zfactfe, zfactch, zfactn, zfactp, zprcaca REAL(wp) :: ztortp , zrespp , zmortp , zstep CHARACTER (len=25) :: charout !!--------------------------------------------------------------------- ! IF( nn_timing == 1 ) CALL timing_start('p5z_nano') ! prodcal(:,:,:) = 0. !: calcite production variable set to zero DO jk = 1, jpkm1 DO jj = 1, jpj DO ji = 1, jpi zcompaph = MAX( ( trb(ji,jj,jk,jpphy) - 1e-9 ), 0.e0 ) zstep = xstep # if defined key_degrad zstep = zstep * facvol(ji,jj,jk) # endif ! Squared mortality of Phyto similar to a sedimentation term during ! blooms (Doney et al. 1996) ! ----------------------------------------------------------------- zrespp = wchl * 1.e6 * zstep * xdiss(ji,jj,jk) * zcompaph * trb(ji,jj,jk,jpphy) ! Phytoplankton linear mortality ! ------------------------------ ztortp = mprat * xstep * zcompaph zmortp = zrespp + ztortp ! Update the arrays TRA which contains the biological sources and sinks zfactn = trb(ji,jj,jk,jpnph)/(trb(ji,jj,jk,jpphy)+rtrn) zfactp = trb(ji,jj,jk,jppph)/(trb(ji,jj,jk,jpphy)+rtrn) zfactfe = trb(ji,jj,jk,jpnfe)/(trb(ji,jj,jk,jpphy)+rtrn) zfactch = trb(ji,jj,jk,jpnch)/(trb(ji,jj,jk,jpphy)+rtrn) tra(ji,jj,jk,jpphy) = tra(ji,jj,jk,jpphy) - zmortp tra(ji,jj,jk,jpnph) = tra(ji,jj,jk,jpnph) - zmortp * zfactn tra(ji,jj,jk,jppph) = tra(ji,jj,jk,jppph) - zmortp * zfactp tra(ji,jj,jk,jpnch) = tra(ji,jj,jk,jpnch) - zmortp * zfactch tra(ji,jj,jk,jpnfe) = tra(ji,jj,jk,jpnfe) - zmortp * zfactfe zprcaca = xfracal(ji,jj,jk) * zmortp ! prodcal(ji,jj,jk) = prodcal(ji,jj,jk) + zprcaca ! prodcal=prodcal(nanophy)+prodcal(microzoo)+prodcal(mesozoo) ! tra(ji,jj,jk,jpdic) = tra(ji,jj,jk,jpdic) - zprcaca tra(ji,jj,jk,jptal) = tra(ji,jj,jk,jptal) - 2. * zprcaca tra(ji,jj,jk,jpcal) = tra(ji,jj,jk,jpcal) + zprcaca #if defined key_kriest tra(ji,jj,jk,jppoc) = tra(ji,jj,jk,jppoc) + zmortp tra(ji,jj,jk,jppon) = tra(ji,jj,jk,jppon) + zmortp * zfactn tra(ji,jj,jk,jppop) = tra(ji,jj,jk,jppop) + zmortp * zfactp tra(ji,jj,jk,jpnum) = tra(ji,jj,jk,jpnum) + ztortp * xkr_dnano + zrespp * xkr_ddiat tra(ji,jj,jk,jpsfe) = tra(ji,jj,jk,jpsfe) + zmortp * zfactfe #else tra(ji,jj,jk,jppoc) = tra(ji,jj,jk,jppoc) + zmortp tra(ji,jj,jk,jppon) = tra(ji,jj,jk,jppon) + zmortp * zfactn tra(ji,jj,jk,jppop) = tra(ji,jj,jk,jppop) + zmortp * zfactp prodpoc(ji,jj,jk) = prodpoc(ji,jj,jk) + zmortp tra(ji,jj,jk,jpsfe) = tra(ji,jj,jk,jpsfe) + zmortp * zfactfe #endif END DO END DO END DO ! IF(ln_ctl) THEN ! print mean trends (used for debugging) WRITE(charout, FMT="('nano')") CALL prt_ctl_trc_info(charout) CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) ENDIF ! IF( nn_timing == 1 ) CALL timing_stop('p5z_nano') ! END SUBROUTINE p5z_nano SUBROUTINE p5z_pico !!--------------------------------------------------------------------- !! *** ROUTINE p5z_pico *** !! !! ** Purpose : Compute the mortality terms for picophytoplankton !! !! ** Method : - ??? !!--------------------------------------------------------------------- INTEGER :: ji, jj, jk REAL(wp) :: zcompaph REAL(wp) :: zfactfe, zfactch, zfactn, zfactp REAL(wp) :: ztortp , zrespp , zmortp , zstep CHARACTER (len=25) :: charout !!--------------------------------------------------------------------- ! IF( nn_timing == 1 ) CALL timing_start('p5z_pico') ! DO jk = 1, jpkm1 DO jj = 1, jpj DO ji = 1, jpi zcompaph = MAX( ( trb(ji,jj,jk,jppic) - 1e-9 ), 0.e0 ) zstep = xstep # if defined key_degrad zstep = zstep * facvol(ji,jj,jk) # endif ! Squared mortality of Phyto similar to a sedimentation term during ! blooms (Doney et al. 1996) ! ----------------------------------------------------------------- zrespp = wchlp * 1.e6 * zstep * xdiss(ji,jj,jk) * zcompaph * trb(ji,jj,jk,jppic) ! Phytoplankton mortality ztortp = mpratp * xstep * zcompaph zmortp = zrespp + ztortp ! Update the arrays TRA which contains the biological sources and sinks zfactn = trb(ji,jj,jk,jpnpi)/(trb(ji,jj,jk,jppic)+rtrn) zfactp = trb(ji,jj,jk,jpppi)/(trb(ji,jj,jk,jppic)+rtrn) zfactfe = trb(ji,jj,jk,jppfe)/(trb(ji,jj,jk,jppic)+rtrn) zfactch = trb(ji,jj,jk,jppch)/(trb(ji,jj,jk,jppic)+rtrn) tra(ji,jj,jk,jppic) = tra(ji,jj,jk,jppic) - zmortp tra(ji,jj,jk,jpnpi) = tra(ji,jj,jk,jpnpi) - zmortp * zfactn tra(ji,jj,jk,jpppi) = tra(ji,jj,jk,jpppi) - zmortp * zfactp tra(ji,jj,jk,jppch) = tra(ji,jj,jk,jppch) - zmortp * zfactch tra(ji,jj,jk,jppfe) = tra(ji,jj,jk,jppfe) - zmortp * zfactfe #if defined key_kriest tra(ji,jj,jk,jppoc) = tra(ji,jj,jk,jppoc) + zmortp tra(ji,jj,jk,jppon) = tra(ji,jj,jk,jppon) + zmortp * zfactn tra(ji,jj,jk,jppop) = tra(ji,jj,jk,jppop) + zmortp * zfactp tra(ji,jj,jk,jpnum) = tra(ji,jj,jk,jpnum) + ztortp * xkr_dnano + zrespp * xkr_ddiat tra(ji,jj,jk,jpsfe) = tra(ji,jj,jk,jpsfe) + zmortp * zfactfe #else tra(ji,jj,jk,jppoc) = tra(ji,jj,jk,jppoc) + zmortp tra(ji,jj,jk,jppon) = tra(ji,jj,jk,jppon) + zmortp * zfactn tra(ji,jj,jk,jppop) = tra(ji,jj,jk,jppop) + zmortp * zfactp tra(ji,jj,jk,jpsfe) = tra(ji,jj,jk,jpsfe) + zmortp * zfactfe prodpoc(ji,jj,jk) = prodpoc(ji,jj,jk) + zmortp prodgoc(ji,jj,jk) = prodgoc(ji,jj,jk) + zmortp #endif END DO END DO END DO ! IF(ln_ctl) THEN ! print mean trends (used for debugging) WRITE(charout, FMT="('pico')") CALL prt_ctl_trc_info(charout) CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) ENDIF ! IF( nn_timing == 1 ) CALL timing_stop('p5z_pico') ! END SUBROUTINE p5z_pico SUBROUTINE p5z_diat !!--------------------------------------------------------------------- !! *** ROUTINE p5z_diat *** !! !! ** Purpose : Compute the mortality terms for diatoms !! !! ** Method : - ??? !!--------------------------------------------------------------------- INTEGER :: ji, jj, jk REAL(wp) :: zfactfe,zfactsi,zfactch, zfactn, zfactp, zcompadi REAL(wp) :: zrespp2, ztortp2, zmortp2, zstep REAL(wp) :: zlim2, zlim1 CHARACTER (len=25) :: charout !!--------------------------------------------------------------------- ! IF( nn_timing == 1 ) CALL timing_start('p5z_diat') ! DO jk = 1, jpkm1 DO jj = 1, jpj DO ji = 1, jpi zcompadi = MAX( ( trb(ji,jj,jk,jpdia) - 1E-9), 0. ) ! Aggregation term for diatoms is increased in case of nutrient ! stress as observed in reality. The stressed cells become more ! sticky and coagulate to sink quickly out of the euphotic zone ! ------------------------------------------------------------- zstep = xstep # if defined key_degrad zstep = zstep * facvol(ji,jj,jk) # endif ! Phytoplankton squared mortality ! ------------------------------- zlim2 = xlimdia(ji,jj,jk) * xlimdia(ji,jj,jk) zlim1 = 0.25 * ( 1. - zlim2 ) / ( 0.25 + zlim2 ) zrespp2 = 1.e6 * zstep * ( wchld + wchldm * zlim1 ) * xdiss(ji,jj,jk) * zcompadi * trb(ji,jj,jk,jpdia) ! Phytoplankton linear mortality ! ------------------------------ ztortp2 = mprat2 * xstep * zcompadi zmortp2 = zrespp2 + ztortp2 ! Update the arrays tra which contains the biological sources and sinks ! --------------------------------------------------------------------- zfactn = trb(ji,jj,jk,jpndi) / ( trb(ji,jj,jk,jpdia) + rtrn ) zfactp = trb(ji,jj,jk,jppdi) / ( trb(ji,jj,jk,jpdia) + rtrn ) zfactch = trb(ji,jj,jk,jpdch) / ( trb(ji,jj,jk,jpdia) + rtrn ) zfactfe = trb(ji,jj,jk,jpdfe) / ( trb(ji,jj,jk,jpdia) + rtrn ) zfactsi = trb(ji,jj,jk,jpdsi) / ( trb(ji,jj,jk,jpdia) + rtrn ) tra(ji,jj,jk,jpdia) = tra(ji,jj,jk,jpdia) - zmortp2 tra(ji,jj,jk,jpndi) = tra(ji,jj,jk,jpndi) - zmortp2 * zfactn tra(ji,jj,jk,jppdi) = tra(ji,jj,jk,jppdi) - zmortp2 * zfactp tra(ji,jj,jk,jpdch) = tra(ji,jj,jk,jpdch) - zmortp2 * zfactch tra(ji,jj,jk,jpdfe) = tra(ji,jj,jk,jpdfe) - zmortp2 * zfactfe tra(ji,jj,jk,jpdsi) = tra(ji,jj,jk,jpdsi) - zmortp2 * zfactsi tra(ji,jj,jk,jpgsi) = tra(ji,jj,jk,jpgsi) + zmortp2 * zfactsi #if defined key_kriest tra(ji,jj,jk,jppoc) = tra(ji,jj,jk,jppoc) + zmortp2 tra(ji,jj,jk,jppon) = tra(ji,jj,jk,jppon) + zmortp2 * zfactn tra(ji,jj,jk,jppop) = tra(ji,jj,jk,jppop) + zmortp2 * zfactp tra(ji,jj,jk,jpnum) = tra(ji,jj,jk,jpnum) + ztortp2 * xkr_ddiat + zrespp2 * xkr_daggr tra(ji,jj,jk,jpsfe) = tra(ji,jj,jk,jpsfe) + zmortp2 * zfactfe #else tra(ji,jj,jk,jpgoc) = tra(ji,jj,jk,jpgoc) + zrespp2 + 0.5 * ztortp2 tra(ji,jj,jk,jpgon) = tra(ji,jj,jk,jpgon) + (zrespp2 + 0.5 * ztortp2) * zfactn tra(ji,jj,jk,jpgop) = tra(ji,jj,jk,jpgop) + (zrespp2 + 0.5 * ztortp2) * zfactp tra(ji,jj,jk,jpbfe) = tra(ji,jj,jk,jpbfe) + (zrespp2 + 0.5 * ztortp2) * zfactfe tra(ji,jj,jk,jppoc) = tra(ji,jj,jk,jppoc) + 0.5 * ztortp2 tra(ji,jj,jk,jppon) = tra(ji,jj,jk,jppon) + 0.5 * ztortp2 * zfactn tra(ji,jj,jk,jppop) = tra(ji,jj,jk,jppop) + 0.5 * ztortp2 * zfactp tra(ji,jj,jk,jpsfe) = tra(ji,jj,jk,jpsfe) + 0.5 * ztortp2 * zfactfe prodpoc(ji,jj,jk) = prodpoc(ji,jj,jk) + 0.5 * ztortp2 prodgoc(ji,jj,jk) = prodgoc(ji,jj,jk) + zrespp2 + 0.5 * ztortp2 #endif END DO END DO END DO ! IF(ln_ctl) THEN ! print mean trends (used for debugging) WRITE(charout, FMT="('diat')") CALL prt_ctl_trc_info(charout) CALL prt_ctl_trc(tab4d=tra, mask=tmask, clinfo=ctrcnm) ENDIF ! IF( nn_timing == 1 ) CALL timing_stop('p5z_diat') ! END SUBROUTINE p5z_diat SUBROUTINE p5z_mort_init !!---------------------------------------------------------------------- !! *** ROUTINE p5z_mort_init *** !! !! ** Purpose : Initialization of phytoplankton parameters !! !! ** Method : Read the nampismort namelist and check the parameters !! called at the first timestep !! !! ** input : Namelist nampismort !! !!---------------------------------------------------------------------- NAMELIST/nampismort/ wchl, wchlp, wchld, wchldm, mprat, mpratp, mprat2 INTEGER :: ios ! Local integer output status for namelist read REWIND( numnatp_ref ) ! Namelist nampismort in reference namelist : Pisces phytoplankton READ ( numnatp_ref, nampismort, IOSTAT = ios, ERR = 901) 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampismort in reference namelist', lwp ) REWIND( numnatp_cfg ) ! Namelist nampismort in configuration namelist : Pisces phytoplankton READ ( numnatp_cfg, nampismort, IOSTAT = ios, ERR = 902 ) 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampismort in configuration namelist', lwp ) IF(lwm) WRITE ( numonp, nampismort ) IF(lwp) THEN ! control print WRITE(numout,*) ' ' WRITE(numout,*) ' Namelist parameters for phytoplankton mortality, nampismort' WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' WRITE(numout,*) ' quadratic mortality of phytoplankton wchl =', wchl WRITE(numout,*) ' quadratic mortality of picophyto. wchlp =', wchlp WRITE(numout,*) ' quadratic mortality of diatoms wchld =', wchld WRITE(numout,*) ' Additional quadratic mortality of diatoms wchldm =', wchldm WRITE(numout,*) ' nanophyto. mortality rate mprat =', mprat WRITE(numout,*) ' picophyto. mortality rate mpratp =', mpratp WRITE(numout,*) ' Diatoms mortality rate mprat2 =', mprat2 ENDIF END SUBROUTINE p5z_mort_init #else !!====================================================================== !! Dummy module : No PISCES bio-model !!====================================================================== CONTAINS SUBROUTINE p5z_mort ! Empty routine END SUBROUTINE p5z_mort #endif !!====================================================================== END MODULE p5zmort