Changeset 5449 for branches/UKMO/dev_r5107_eorca025_closea/NEMOGCM/NEMO/TOP_SRC/PISCES/P4Z/p4zsms.F90
- Timestamp:
- 2015-06-19T18:20:56+02:00 (9 years ago)
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branches/UKMO/dev_r5107_eorca025_closea/NEMOGCM/NEMO/TOP_SRC/PISCES/P4Z/p4zsms.F90
r5307 r5449 24 24 USE p4zsed ! Sedimentation 25 25 USE p4zint ! time interpolation 26 USE p4zrem ! remineralisation 26 27 USE iom ! I/O manager 27 28 USE trd_oce ! Ocean trends variables … … 36 37 PUBLIC p4z_sms ! called in p4zsms.F90 37 38 38 REAL(wp) :: alkbudget, no3budget, silbudget, ferbudget 39 INTEGER :: numco2, numnut !: logical unit for co2 budget 40 39 REAL(wp) :: alkbudget, no3budget, silbudget, ferbudget, po4budget 40 REAL(wp) :: xfact1, xfact2 41 INTEGER :: numco2, numnut, numnit !: logical unit for co2 budget 42 43 !!* Array used to indicate negative tracer values 44 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: xnegtr !: ??? 45 46 47 !! * Substitutions 48 # include "top_substitute.h90" 41 49 !!---------------------------------------------------------------------- 42 50 !! NEMO/TOP 3.3 , NEMO Consortium (2010) … … 61 69 INTEGER, INTENT( in ) :: kt ! ocean time-step index 62 70 !! 63 INTEGER :: jnt, jn, jl 71 INTEGER :: ji, jj, jk, jnt, jn, jl 72 REAL(wp) :: ztra 73 #if defined key_kriest 74 REAL(wp) :: zcoef1, zcoef2 75 #endif 64 76 CHARACTER (len=25) :: charout 65 REAL(wp), POINTER, DIMENSION(:,:,:,:) :: ztrdpis66 77 !!--------------------------------------------------------------------- 67 78 ! 68 79 IF( nn_timing == 1 ) CALL timing_start('p4z_sms') 69 80 ! 70 IF( l_trdtrc ) THEN71 CALL wrk_alloc( jpi, jpj, jpk, jp_pisces, ztrdpis )72 DO jn = 1, jp_pisces73 jl = jn + jp_pcs0 - 174 ztrdpis(:,:,:,jn) = trn(:,:,:,jl)75 ENDDO76 ENDIF77 !78 81 IF( kt == nittrc000 ) THEN 82 ! 83 ALLOCATE( xnegtr(jpi,jpj,jpk) ) 79 84 ! 80 85 CALL p4z_che ! initialize the chemical constants … … 88 93 IF( ln_pisdmp .AND. MOD( kt - nn_dttrc, nn_pisdmp ) == 0 ) CALL p4z_dmp( kt ) ! Relaxation of some tracers 89 94 ! 95 ! ! set time step size (Euler/Leapfrog) 96 IF( ( neuler == 0 .AND. kt == nittrc000 ) .OR. ln_top_euler ) THEN ; rfact = rdttrc(1) ! at nittrc000 97 ELSEIF( kt <= nittrc000 + nn_dttrc ) THEN ; rfact = 2. * rdttrc(1) ! at nittrc000 or nittrc000+nn_dttrc (Leapfrog) 98 ENDIF 99 ! 100 IF( ( ln_top_euler .AND. kt == nittrc000 ) .OR. ( .NOT.ln_top_euler .AND. kt <= nittrc000 + nn_dttrc ) ) THEN 101 rfactr = 1. / rfact 102 rfact2 = rfact / FLOAT( nrdttrc ) 103 rfact2r = 1. / rfact2 104 xstep = rfact2 / rday ! Time step duration for biology 105 IF(lwp) WRITE(numout,*) 106 IF(lwp) WRITE(numout,*) ' Passive Tracer time step rfact = ', rfact, ' rdt = ', rdttra(1) 107 IF(lwp) write(numout,*) ' PISCES Biology time step rfact2 = ', rfact2 108 IF(lwp) WRITE(numout,*) 109 ENDIF 110 111 IF( ( neuler == 0 .AND. kt == nittrc000 ) .OR. ln_top_euler ) THEN 112 DO jn = jp_pcs0, jp_pcs1 ! SMS on tracer without Asselin time-filter 113 trb(:,:,:,jn) = trn(:,:,:,jn) 114 END DO 115 ENDIF 116 ! 90 117 IF( ndayflxtr /= nday_year ) THEN ! New days 91 118 ! … … 105 132 DO jnt = 1, nrdttrc ! Potential time splitting if requested 106 133 ! 107 CALL p4z_bio (kt, jnt) ! Biology 108 CALL p4z_sed (kt, jnt) ! Sedimentation 109 ! 134 CALL p4z_bio( kt, jnt ) ! Biology 135 CALL p4z_sed( kt, jnt ) ! Sedimentation 136 CALL p4z_lys( kt, jnt ) ! Compute CaCO3 saturation 137 CALL p4z_flx( kt, jnt ) ! Compute surface fluxes 138 ! 139 xnegtr(:,:,:) = 1.e0 110 140 DO jn = jp_pcs0, jp_pcs1 111 trb(:,:,:,jn) = trn(:,:,:,jn) 112 ENDDO 113 ! 141 DO jk = 1, jpk 142 DO jj = 1, jpj 143 DO ji = 1, jpi 144 IF( ( trb(ji,jj,jk,jn) + tra(ji,jj,jk,jn) ) < 0.e0 ) THEN 145 ztra = ABS( trb(ji,jj,jk,jn) ) / ( ABS( tra(ji,jj,jk,jn) ) + rtrn ) 146 xnegtr(ji,jj,jk) = MIN( xnegtr(ji,jj,jk), ztra ) 147 ENDIF 148 END DO 149 END DO 150 END DO 151 END DO 152 ! ! where at least 1 tracer concentration becomes negative 153 ! ! 154 DO jn = jp_pcs0, jp_pcs1 155 trb(:,:,:,jn) = trb(:,:,:,jn) + xnegtr(:,:,:) * tra(:,:,:,jn) 156 END DO 157 ! 158 DO jn = jp_pcs0, jp_pcs1 159 tra(:,:,:,jn) = 0._wp 160 END DO 161 ! 162 IF( ln_top_euler ) THEN 163 DO jn = jp_pcs0, jp_pcs1 164 trn(:,:,:,jn) = trb(:,:,:,jn) 165 END DO 166 ENDIF 114 167 END DO 115 168 116 IF( l_trdtrc ) THEN 117 DO jn = 1, jp_pisces 118 jl = jn + jp_pcs0 - 1 119 ztrdpis(:,:,:,jn) = ( ztrdpis(:,:,:,jn) - trn(:,:,:,jl) ) * rfact2r 120 ENDDO 121 ENDIF 122 CALL p4z_lys( kt ) ! Compute CaCO3 saturation 123 CALL p4z_flx( kt ) ! Compute surface fluxes 124 125 DO jn = jp_pcs0, jp_pcs1 126 CALL lbc_lnk( trn(:,:,:,jn), 'T', 1. ) 127 CALL lbc_lnk( trb(:,:,:,jn), 'T', 1. ) 128 CALL lbc_lnk( tra(:,:,:,jn), 'T', 1. ) 169 #if defined key_kriest 170 ! 171 zcoef1 = 1.e0 / xkr_massp 172 zcoef2 = 1.e0 / xkr_massp / 1.1 173 DO jk = 1,jpkm1 174 trb(:,:,jk,jpnum) = MAX( trb(:,:,jk,jpnum), trb(:,:,jk,jppoc) * zcoef1 / xnumm(jk) ) 175 trb(:,:,jk,jpnum) = MIN( trb(:,:,jk,jpnum), trb(:,:,jk,jppoc) * zcoef2 ) 129 176 END DO 130 177 ! 178 #endif 179 ! 180 ! 181 IF( l_trdtrc ) THEN 182 DO jn = jp_pcs0, jp_pcs1 183 CALL trd_trc( tra(:,:,:,jn), jn, jptra_sms, kt ) ! save trends 184 END DO 185 END IF 186 ! 131 187 IF( lk_sed ) THEN 132 188 ! … … 134 190 ! 135 191 DO jn = jp_pcs0, jp_pcs1 136 CALL lbc_lnk( tr n(:,:,:,jn), 'T', 1. )192 CALL lbc_lnk( trb(:,:,:,jn), 'T', 1. ) 137 193 END DO 138 194 ! … … 141 197 IF( lrst_trc ) CALL p4z_rst( kt, 'WRITE' ) !* Write PISCES informations in restart file 142 198 ! 143 IF( l_trdtrc ) THEN 144 DO jn = 1, jp_pisces 145 jl = jn + jp_pcs0 - 1 146 ztrdpis(:,:,:,jn) = ztrdpis(:,:,:,jn) + tra(:,:,:,jl) 147 CALL trd_trc( ztrdpis(:,:,:,jn), jn, jptra_sms, kt ) ! save trends 148 END DO 149 CALL wrk_dealloc( jpi, jpj, jpk, jp_pisces, ztrdpis ) 150 END IF 151 ! 199 152 200 IF( lk_iomput .OR. ln_check_mass ) CALL p4z_chk_mass( kt ) ! Mass conservation checking 153 201 … … 280 328 ztmas = tmask(ji,jj,jk) 281 329 ztmas1 = 1. - tmask(ji,jj,jk) 282 zcaralk = tr n(ji,jj,jk,jptal) - borat(ji,jj,jk) / ( 1. + 1.E-8 / ( rtrn + akb3(ji,jj,jk) ) )283 zco3 = ( zcaralk - tr n(ji,jj,jk,jpdic) ) * ztmas + 0.5e-3 * ztmas1284 zbicarb = ( 2. * tr n(ji,jj,jk,jpdic) - zcaralk )330 zcaralk = trb(ji,jj,jk,jptal) - borat(ji,jj,jk) / ( 1. + 1.E-8 / ( rtrn + akb3(ji,jj,jk) ) ) 331 zco3 = ( zcaralk - trb(ji,jj,jk,jpdic) ) * ztmas + 0.5e-3 * ztmas1 332 zbicarb = ( 2. * trb(ji,jj,jk,jpdic) - zcaralk ) 285 333 hi(ji,jj,jk) = ( ak23(ji,jj,jk) * zbicarb / zco3 ) * ztmas + 1.e-9 * ztmas1 286 334 END DO … … 361 409 REAL(wp) :: silmean = 91.51 ! mean value of silicate 362 410 ! 363 REAL(wp) :: zarea, zalksum, zpo4sum, zno3sum, zsilsum 411 REAL(wp) :: zarea, zalksumn, zpo4sumn, zno3sumn, zsilsumn 412 REAL(wp) :: zalksumb, zpo4sumb, zno3sumb, zsilsumb 364 413 !!--------------------------------------------------------------------- 365 414 … … 374 423 zarea = 1._wp / glob_sum( cvol(:,:,:) ) * 1e6 375 424 376 zalksum = glob_sum( trn(:,:,:,jptal) * cvol(:,:,:) ) * zarea377 zpo4sum = glob_sum( trn(:,:,:,jppo4) * cvol(:,:,:) ) * zarea * po4r378 zno3sum = glob_sum( trn(:,:,:,jpno3) * cvol(:,:,:) ) * zarea * rno3379 zsilsum = glob_sum( trn(:,:,:,jpsil) * cvol(:,:,:) ) * zarea425 zalksumn = glob_sum( trn(:,:,:,jptal) * cvol(:,:,:) ) * zarea 426 zpo4sumn = glob_sum( trn(:,:,:,jppo4) * cvol(:,:,:) ) * zarea * po4r 427 zno3sumn = glob_sum( trn(:,:,:,jpno3) * cvol(:,:,:) ) * zarea * rno3 428 zsilsumn = glob_sum( trn(:,:,:,jpsil) * cvol(:,:,:) ) * zarea 380 429 381 IF(lwp) WRITE(numout,*) ' TALK mean : ', zalksum 382 trn(:,:,:,jptal) = trn(:,:,:,jptal) * alkmean / zalksum 383 384 IF(lwp) WRITE(numout,*) ' PO4 mean : ', zpo4sum 385 trn(:,:,:,jppo4) = trn(:,:,:,jppo4) * po4mean / zpo4sum 386 387 IF(lwp) WRITE(numout,*) ' NO3 mean : ', zno3sum 388 trn(:,:,:,jpno3) = trn(:,:,:,jpno3) * no3mean / zno3sum 389 390 IF(lwp) WRITE(numout,*) ' SiO3 mean : ', zsilsum 391 trn(:,:,:,jpsil) = MIN( 400.e-6,trn(:,:,:,jpsil) * silmean / zsilsum ) 392 ! 393 ENDIF 394 430 IF(lwp) WRITE(numout,*) ' TALKN mean : ', zalksumn 431 trn(:,:,:,jptal) = trn(:,:,:,jptal) * alkmean / zalksumn 432 433 IF(lwp) WRITE(numout,*) ' PO4N mean : ', zpo4sumn 434 trn(:,:,:,jppo4) = trn(:,:,:,jppo4) * po4mean / zpo4sumn 435 436 IF(lwp) WRITE(numout,*) ' NO3N mean : ', zno3sumn 437 trn(:,:,:,jpno3) = trn(:,:,:,jpno3) * no3mean / zno3sumn 438 439 IF(lwp) WRITE(numout,*) ' SiO3N mean : ', zsilsumn 440 trn(:,:,:,jpsil) = MIN( 400.e-6,trn(:,:,:,jpsil) * silmean / zsilsumn ) 441 ! 442 ! 443 IF( .NOT. ln_top_euler ) THEN 444 zalksumb = glob_sum( trb(:,:,:,jptal) * cvol(:,:,:) ) * zarea 445 zpo4sumb = glob_sum( trb(:,:,:,jppo4) * cvol(:,:,:) ) * zarea * po4r 446 zno3sumb = glob_sum( trb(:,:,:,jpno3) * cvol(:,:,:) ) * zarea * rno3 447 zsilsumb = glob_sum( trb(:,:,:,jpsil) * cvol(:,:,:) ) * zarea 448 449 IF(lwp) WRITE(numout,*) ' ' 450 IF(lwp) WRITE(numout,*) ' TALKB mean : ', zalksumb 451 trb(:,:,:,jptal) = trb(:,:,:,jptal) * alkmean / zalksumb 452 453 IF(lwp) WRITE(numout,*) ' PO4B mean : ', zpo4sumb 454 trb(:,:,:,jppo4) = trb(:,:,:,jppo4) * po4mean / zpo4sumb 455 456 IF(lwp) WRITE(numout,*) ' NO3B mean : ', zno3sumb 457 trb(:,:,:,jpno3) = trb(:,:,:,jpno3) * no3mean / zno3sumb 458 459 IF(lwp) WRITE(numout,*) ' SiO3B mean : ', zsilsumb 460 trb(:,:,:,jpsil) = MIN( 400.e-6,trb(:,:,:,jpsil) * silmean / zsilsumb ) 461 ENDIF 462 ! 463 ENDIF 464 ! 395 465 END SUBROUTINE p4z_dmp 396 466 … … 406 476 INTEGER , INTENT( in ) :: kt ! ocean time-step index 407 477 REAL(wp) :: zfact 408 !! 478 REAL(wp) :: zrdenittot, zsdenittot, znitrpottot 479 CHARACTER(LEN=100) :: cltxt 480 REAL(wp), DIMENSION(jpi,jpj,jpk) :: zvol 481 INTEGER :: jk 482 !!---------------------------------------------------------------------- 483 484 ! 409 485 !!--------------------------------------------------------------------- 410 486 … … 413 489 CALL ctl_opn( numco2, 'carbon.budget' , 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea ) 414 490 CALL ctl_opn( numnut, 'nutrient.budget', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea ) 491 CALL ctl_opn( numnit, 'nitrogen.budget', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea ) 492 xfact1 = rfact2r * 12. / 1.e15 * ryyss ! conversion molC/kt --> PgC/yr 493 xfact2 = 1.e+3 * rno3 * 14. / 1.e12 * ryyss ! conversion molC/l/s ----> TgN/m3/yr 494 cltxt='time-step Alkalinity Nitrate Phosphorus Silicate Iron' 495 IF( lwp ) WRITE(numnut,*) TRIM(cltxt) 496 IF( lwp ) WRITE(numnut,*) 415 497 ENDIF 416 498 ENDIF 417 499 500 ! 418 501 IF( iom_use( "pno3tot" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN 419 502 ! Compute the budget of NO3, ALK, Si, Fer … … 431 514 ENDIF 432 515 ! 433 IF( iom_use( "psiltot" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN 516 IF( iom_use( "ppo4tot" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN 517 po4budget = glob_sum( ( trn(:,:,:,jppo4) & 518 & + trn(:,:,:,jpphy) + trn(:,:,:,jpdia) & 519 & + trn(:,:,:,jpzoo) + trn(:,:,:,jpmes) & 520 & + trn(:,:,:,jppoc) & 521 #if ! defined key_kriest 522 & + trn(:,:,:,jpgoc) & 523 #endif 524 & + trn(:,:,:,jpdoc) ) * cvol(:,:,:) ) 525 po4budget = po4budget / areatot 526 CALL iom_put( "ppo4tot", po4budget ) 527 ENDIF 528 ! 529 IF( iom_use( "psiltot" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN 434 530 silbudget = glob_sum( ( trn(:,:,:,jpsil) + trn(:,:,:,jpgsi) & 435 531 & + trn(:,:,:,jpdsi) ) * cvol(:,:,:) ) … … 439 535 ENDIF 440 536 ! 441 IF( iom_use( "palktot" ) .OR. 537 IF( iom_use( "palktot" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN 442 538 alkbudget = glob_sum( ( trn(:,:,:,jpno3) * rno3 & 443 539 & + trn(:,:,:,jptal) & … … 448 544 ENDIF 449 545 ! 450 IF( iom_use( "pfertot" ) .OR. 546 IF( iom_use( "pfertot" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN 451 547 ferbudget = glob_sum( ( trn(:,:,:,jpfer) + trn(:,:,:,jpnfe) & 452 548 & + trn(:,:,:,jpdfe) & … … 462 558 ENDIF 463 559 ! 560 561 ! Global budget of N SMS : denitrification in the water column and in the sediment 562 ! nitrogen fixation by the diazotrophs 563 ! -------------------------------------------------------------------------------- 564 IF( iom_use( "tnfix" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN 565 znitrpottot = glob_sum ( nitrpot(:,:,:) * nitrfix * cvol(:,:,:) ) 566 CALL iom_put( "tnfix" , znitrpottot * 1.e+3 * rno3 ) ! Global nitrogen fixation molC/l to molN/m3 567 ENDIF 568 ! 569 IF( iom_use( "tdenit" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN 570 zrdenittot = glob_sum ( denitr(:,:,:) * rdenit * xnegtr(:,:,:) * cvol(:,:,:) ) 571 CALL iom_put( "tdenit" , zrdenittot * 1.e+3 * rno3 ) ! Total denitrification molC/l to molN/m3 572 ENDIF 573 ! 574 IF( iom_use( "Sdenit" ) .OR. ( ln_check_mass .AND. kt == nitend ) ) THEN 575 zsdenittot = glob_sum ( sdenit(:,:) * e1e2t(:,:) ) 576 CALL iom_put( "Sdenit", sdenit(:,:) * zfact * tmask(:,:,1) ) ! Nitrate reduction in the sediments 577 ENDIF 578 464 579 IF( ln_check_mass .AND. kt == nitend ) THEN ! Compute the budget of NO3, ALK, Si, Fer 465 zfact = rfact2r * 12. / 1.e15 * ryyss ! conversion molC/kt --> PgC/year466 580 t_atm_co2_flx = t_atm_co2_flx / glob_sum( e1e2t(:,:) ) 467 t_oce_co2_flx = t_oce_co2_flx * zfact* (-1 )468 tpp = tpp * 1000. * zfact469 t_oce_co2_exp = t_oce_co2_exp * 1000. * zfact581 t_oce_co2_flx = t_oce_co2_flx * xfact1 * (-1 ) 582 tpp = tpp * 1000. * xfact1 583 t_oce_co2_exp = t_oce_co2_exp * 1000. * xfact1 470 584 IF( lwp ) WRITE(numco2,9000) ndastp, t_atm_co2_flx, t_oce_co2_flx, tpp, t_oce_co2_exp 471 IF( lwp ) WRITE(numnut,9 500) ndastp, alkbudget * 1.e+06, &585 IF( lwp ) WRITE(numnut,9100) ndastp, alkbudget * 1.e+06, & 472 586 & no3budget * rno3 * 1.e+06, & 587 & po4budget * po4r * 1.e+06, & 473 588 & silbudget * 1.e+06, & 474 589 & ferbudget * 1.e+09 590 ! 591 IF( lwp ) WRITE(numnit,9200) ndastp, znitrpottot * xfact2 , & 592 & zrdenittot * xfact2 , & 593 & zsdenittot * xfact2 594 475 595 ENDIF 476 596 ! 477 597 9000 FORMAT(i8,f10.5,e18.10,f10.5,f10.5) 478 9500 FORMAT(i8,4e18.10) 598 9100 FORMAT(i8,5e18.10) 599 9200 FORMAT(i8,3f10.5) 600 479 601 ! 480 602 END SUBROUTINE p4z_chk_mass
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