MODULE trcdtr !!======================================================================================= !! !! *** MODULE trcdtr *** !! !! Computes or READ initial DATA for passive tracer !! !!======================================================================================= !! TOP 1.0, LOCEAN-IPSL (2005) !! $Header$ !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt !!---------------------------------------------------------------------- !!---------------------------------------------------------------------- !! * Modules used !! ============== USE oce_trc USE trc USE sms USE trcdta USE lib_mpp IMPLICIT NONE PRIVATE !! * Accessibility PUBLIC trc_dtr CONTAINS #if defined key_passivetrc SUBROUTINE trc_dtr !!--------------------------------------------------------------------- !! !! ROUTINE trci_dtr !! ****************** !! PURPOSE : !! --------- !! computes or READ initial DATA for passive tracer !! ----- !! COMMON !! /comdom/ : domain PARAMETER !! /comcoo/ : orthogonal curvilinear coordinates !! and scale factors !! /comask/ : masks, bathymetry !! OUTPUT : !! ------ !! COMMON !! /cottrc/ : passive tracer field now and before !! !! !! History: !! -------- !! original : 96-11 !! additions : 99-9 !! : 00-12 (O. Aumont, E. Kestenare) add for POC in sediments !! add for POC in sediments !! 03/05 O. Aumont and A. El Moussaoui F90 !!---------------------------------------------------------------------- !!---------------------------------------------------------------------- !! local declarations !! ================== INTEGER :: ji,jj,jk,jn #if defined key_trc_pisces REAL(wp) :: alka0,oxyg0,calc0,bioma0, & silic1,po4,no3,caralk,bicarb,co3 #endif !!--------------------------------------------------------------------- !! OPA.9 !!--------------------------------------------------------------------- !! 0. initialisations !! ------------------ IF(lwp) WRITE(numout,*) ' ' IF(lwp) WRITE(numout,*) ' *** trcdtr initialisation for ' IF(lwp) WRITE(numout,*) ' passive tracers' IF(lwp) WRITE(numout,*) ' ' #if defined key_cfc trn(:,:,:,:)=0.0 #elif defined key_trc_pisces sco2 = 2.3e-3 alka0 = 2.39e-3 oxyg0 = 1.8e-4 po4 = 2.165e-6/po4r bioma0 = 1.e-8 silic1 = 91.51e-6 calc0 = 1.e-6 no3 = 30.88E-6*7.6 trn(:,:,:,jpdic) = sco2 trn(:,:,:,jpdoc) = bioma0 trn(:,:,:,jptal) = alka0 trn(:,:,:,jpoxy) = oxyg0 trn(:,:,:,jpcal) = calc0 trn(:,:,:,jppo4) = po4 trn(:,:,:,jppoc) = bioma0 #if ! defined key_trc_kriest trn(:,:,:,jpgoc) = bioma0 trn(:,:,:,jpbfe) = bioma0*5E-6 #else trn(:,:,:,jpnum) = bioma0/(6.*xkr_massp) #endif trn(:,:,:,jpsil) = silic1 trn(:,:,:,jpbsi) = bioma0*0.15 trn(:,:,:,jpdsi) = bioma0*5.E-6 trn(:,:,:,jpphy) = bioma0 trn(:,:,:,jpdia) = bioma0 trn(:,:,:,jpzoo) = bioma0 trn(:,:,:,jpmes) = bioma0 trn(:,:,:,jpfer) = 0.6E-9 trn(:,:,:,jpsfe) = bioma0*5.E-6 trn(:,:,:,jpdfe) = bioma0*5.E-6 trn(:,:,:,jpnfe) = bioma0*5.E-6 trn(:,:,:,jpnch) = bioma0*12./55. trn(:,:,:,jpdch) = bioma0*12./55. trn(:,:,:,jpno3) = no3 trn(:,:,:,jpnh4) = bioma0 !! Initialization of chemical variables of the carbon cycle !! -------------------------------------------------------- DO jk = 1,jpk DO jj = 1,jpj DO ji = 1,jpi caralk = trn(ji,jj,jk,jptal)- & borat(ji,jj,jk)/(1.+1.E-8/(rtrn+akb3(ji,jj,jk))) co3 = (caralk-trn(ji,jj,jk,jpdic))*tmask(ji,jj,jk) & & +(1.-tmask(ji,jj,jk))*.5e-3 bicarb = (2.*trn(ji,jj,jk,jpdic)-caralk) hi(ji,jj,jk) = (ak23(ji,jj,jk)*bicarb/co3) & *tmask(ji,jj,jk)+(1.-tmask(ji,jj,jk))*1.e-9 ENDDO ENDDO ENDDO !! initialize the half saturation constant for silicate !! ---------------------------------------------------- xksi(:,:)=2.E-6 !! initialize Silicate and Calcite and POC in sediments !! --------------------------------------------------- sedcal(:,:) = 0. sedsil(:,:) = 0. sedpoc(:,:) = 0. IF(lwp) WRITE(numout,*) 'Initialization of PISCES tracers done' IF(lwp) WRITE(numout,*) ' ' #elif defined key_trc_lobster1 && ( defined key_eel_r6 || defined key_eel_r2 ) ! analytical initialisation used in Levy et al. (2001) DO jk=1,7 trn(:,:,jk,jpdet)=0.016*tmask(:,:,jk) trn(:,:,jk,jpzoo)=0.018*tmask(:,:,jk) trn(:,:,jk,jpphy)=0.036*tmask(:,:,jk) trn(:,:,jk,jpno3)=1.e-5*tmask(:,:,jk) trn(:,:,jk,jpnh4)=0.0005*tmask(:,:,jk) trn(:,:,jk,jpdom)=0.017*tmask(:,:,jk) END DO trn(:,:,8,jpdet)=0.020*tmask(:,:,1) trn(:,:,8,jpzoo)=0.027*tmask(:,:,1) trn(:,:,8,jpphy)=0.041*tmask(:,:,1) trn(:,:,8,jpno3)=0.00022*tmask(:,:,1) trn(:,:,8,jpnh4)=0.0033*tmask(:,:,1) trn(:,:,8,jpdom)=0.021*tmask(:,:,1) trn(:,:,9,jpdet)=0.0556*tmask(:,:,1) trn(:,:,9,jpzoo)=0.123*tmask(:,:,1) trn(:,:,9,jpphy)=0.122*tmask(:,:,1) trn(:,:,9,jpno3)=0.028*tmask(:,:,1) trn(:,:,9,jpnh4)=0.024*tmask(:,:,1) trn(:,:,9,jpdom)=0.06*tmask(:,:,1) trn(:,:,10,jpdet)=0.025*tmask(:,:,1) trn(:,:,10,jpzoo)=0.016*tmask(:,:,1) trn(:,:,10,jpphy)=0.029*tmask(:,:,1) trn(:,:,10,jpno3)=2.462*tmask(:,:,1) trn(:,:,10,jpnh4)=0.04*tmask(:,:,1) trn(:,:,10,jpdom)=0.022*tmask(:,:,1) trn(:,:,11,jpdet)=0.0057*tmask(:,:,1) trn(:,:,11,jpzoo)=0.0005*tmask(:,:,1) trn(:,:,11,jpphy)=0.0006*tmask(:,:,1) trn(:,:,11,jpno3)=3.336*tmask(:,:,1) trn(:,:,11,jpnh4)=0.005*tmask(:,:,1) trn(:,:,11,jpdom)=0.004*tmask(:,:,1) trn(:,:,12,jpdet)=0.002*tmask(:,:,1) trn(:,:,12,jpzoo)=1.e-6*tmask(:,:,1) trn(:,:,12,jpphy)=5.e-6*tmask(:,:,1) trn(:,:,12,jpno3)=4.24*tmask(:,:,1) trn(:,:,12,jpnh4)=0.001*tmask(:,:,1) trn(:,:,12,jpdom)=3.e-5*tmask(:,:,1) DO jk=13,jpk trn(:,:,jk,jpdet)=0.0 trn(:,:,jk,jpzoo)=0.0 trn(:,:,jk,jpphy)=0.0 trn(:,:,jk,jpnh4)=0.0 trn(:,:,jk,jpdom)=0.0 END DO trn(:,:,13,jpno3)=5.31*tmask(:,:,13) trn(:,:,14,jpno3)=6.73*tmask(:,:,14) trn(:,:,15,jpno3)=8.32*tmask(:,:,15) trn(:,:,16,jpno3)=10.13*tmask(:,:,16) trn(:,:,17,jpno3)=11.95*tmask(:,:,17) trn(:,:,18,jpno3)=13.57*tmask(:,:,18) trn(:,:,19,jpno3)=15.08*tmask(:,:,19) trn(:,:,20,jpno3)=16.41*tmask(:,:,20) trn(:,:,21,jpno3)=17.47*tmask(:,:,21) trn(:,:,22,jpno3)=18.29*tmask(:,:,22) trn(:,:,23,jpno3)=18.88*tmask(:,:,23) trn(:,:,24,jpno3)=19.30*tmask(:,:,24) trn(:,:,25,jpno3)=19.68*tmask(:,:,25) trn(:,:,26,jpno3)=19.91*tmask(:,:,26) trn(:,:,27,jpno3)=19.99*tmask(:,:,27) trn(:,:,28,jpno3)=20.01*tmask(:,:,28) trn(:,:,29,jpno3)=20.01*tmask(:,:,29) trn(:,:,30,jpno3)=20.01*tmask(:,:,30) #elif defined key_trc_lobster1 && defined key_gyre ! init NO3=f(density) by asklod AS Kremeur 2005-07 trn(:,:,:,jpdet)=0.1*tmask(:,:,:) trn(:,:,:,jpzoo)=0.1*tmask(:,:,:) trn(:,:,:,jpnh4)=0.1*tmask(:,:,:) trn(:,:,:,jpphy)=0.1*tmask(:,:,:) trn(:,:,:,jpdom)=1.*tmask(:,:,:) DO jk=1,jpk DO jj=1,jpj DO ji=1,jpi IF (rhd(ji,jj,jk).LE.24.5e-3) THEN trn(ji,jj,jk,jpno3)=2.*tmask(ji,jj,jk) ELSE trn(ji,jj,jk,jpno3)=(15.55*(rhd(ji,jj,jk)*1000)-380.11)*tmask(ji,jj,jk) ENDIF END DO END DO END DO #else !! general case do jn = 1, jptra trn(:,:,:,jn)=0.1*tmask(:,:,:) enddo #endif #if defined key_dtatrc !! Initialization of tracer from a file !! that may also be used for damping CALL dta_trc( nittrc000 ) DO jk = 1, jptra IF( lutini(jk) ) THEN !! initialisation from file trn(:,:,:,jk) = trdta(:,:,:,jk)*tmask(:,:,:) ENDIF END DO #endif !! before field : !! ------------- trb(:,:,:,:) = trn(:,:,:,:) #if defined key_trc_lobster1 !! initialize the POC in sediments sedpocb(:,:) = 0. sedpocn(:,:) = 0. sedpoca(:,:) = 0. #endif END SUBROUTINE trc_dtr #else SUBROUTINE trc_dtr !!====================== !! no passive tracers !!====================== END SUBROUTINE trc_dtr #endif END MODULE trcdtr