[268] | 1 | MODULE trcini |
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[945] | 2 | !!====================================================================== |
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| 3 | !! *** MODULE trcini *** |
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| 4 | !! TOP : Manage the passive tracer initialization |
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| 5 | !!====================================================================== |
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[2715] | 6 | !! History : - ! 1991-03 (O. Marti) original code |
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| 7 | !! 1.0 ! 2005-03 (O. Aumont, A. El Moussaoui) F90 |
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| 8 | !! 2.0 ! 2005-10 (C. Ethe, G. Madec) revised architecture |
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| 9 | !! 4.0 ! 2011-01 (A. R. Porter, STFC Daresbury) dynamical allocation |
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[274] | 10 | !!---------------------------------------------------------------------- |
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[1011] | 11 | #if defined key_top |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! 'key_top' TOP models |
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| 14 | !!---------------------------------------------------------------------- |
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[2715] | 15 | !! trc_init : Initialization for passive tracer |
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| 16 | !! top_alloc : allocate the TOP arrays |
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[1011] | 17 | !!---------------------------------------------------------------------- |
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[3294] | 18 | USE oce_trc ! shared variables between ocean and passive tracers |
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| 19 | USE trc ! passive tracers common variables |
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[2528] | 20 | USE trcnam ! Namelist read |
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[3294] | 21 | USE daymod ! calendar manager |
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[1011] | 22 | USE prtctl_trc ! Print control passive tracers (prt_ctl_trc_init routine) |
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[4306] | 23 | USE trcsub ! variables to substep passive tracers |
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[5836] | 24 | USE trcrst |
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[4306] | 25 | USE lib_mpp ! distribued memory computing library |
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[5385] | 26 | USE trcice ! tracers in sea ice |
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[7646] | 27 | USE trcbc, only : trc_bc_ini ! generalized Boundary Conditions |
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[4306] | 28 | |
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[335] | 29 | IMPLICIT NONE |
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| 30 | PRIVATE |
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[1011] | 31 | |
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[2528] | 32 | PUBLIC trc_init ! called by opa |
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[268] | 33 | |
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[2715] | 34 | !!---------------------------------------------------------------------- |
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[9598] | 35 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
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[14075] | 36 | !! $Id$ |
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[10068] | 37 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[2715] | 38 | !!---------------------------------------------------------------------- |
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[335] | 39 | CONTAINS |
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[1011] | 40 | |
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[2528] | 41 | SUBROUTINE trc_init |
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[1011] | 42 | !!--------------------------------------------------------------------- |
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[2528] | 43 | !! *** ROUTINE trc_init *** |
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[335] | 44 | !! |
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[1011] | 45 | !! ** Purpose : Initialization of the passive tracer fields |
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| 46 | !! |
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| 47 | !! ** Method : - read namelist |
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| 48 | !! - control the consistancy |
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| 49 | !! - compute specific initialisations |
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| 50 | !! - set initial tracer fields (either read restart |
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| 51 | !! or read data or analytical formulation |
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| 52 | !!--------------------------------------------------------------------- |
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[3294] | 53 | ! |
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[9124] | 54 | IF( ln_timing ) CALL timing_start('trc_init') |
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[3294] | 55 | ! |
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[945] | 56 | IF(lwp) WRITE(numout,*) |
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[2528] | 57 | IF(lwp) WRITE(numout,*) 'trc_init : initial set up of the passive tracers' |
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[9169] | 58 | IF(lwp) WRITE(numout,*) '~~~~~~~~' |
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[3294] | 59 | ! |
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[5836] | 60 | CALL trc_nam ! read passive tracers namelists |
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[7646] | 61 | CALL top_alloc() ! allocate TOP arrays |
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[5836] | 62 | ! |
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[7646] | 63 | IF(.NOT.ln_trcdta ) ln_trc_ini(:) = .FALSE. |
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[4152] | 64 | ! |
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[3294] | 65 | IF(lwp) WRITE(numout,*) |
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[7646] | 66 | IF( ln_rsttr .AND. .NOT. l_offline ) CALL trc_rst_cal( nit000, 'READ' ) ! calendar |
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| 67 | IF(lwp) WRITE(numout,*) |
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[5836] | 68 | ! |
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| 69 | CALL trc_ini_sms ! SMS |
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| 70 | CALL trc_ini_trp ! passive tracers transport |
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| 71 | CALL trc_ice_ini ! Tracers in sea ice |
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| 72 | ! |
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[10570] | 73 | IF( lwm .AND. sn_cfctl%l_trcstat ) THEN |
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| 74 | CALL ctl_opn( numstr, 'tracer.stat', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp , narea ) |
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| 75 | ENDIF |
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[5836] | 76 | ! |
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| 77 | CALL trc_ini_state ! passive tracers initialisation : from a restart or from clim |
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[7646] | 78 | IF( nn_dttrc /= 1 ) & |
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| 79 | CALL trc_sub_ini ! Initialize variables for substepping passive tracers |
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[5836] | 80 | ! |
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[8542] | 81 | CALL trc_ini_inv ! Inventories |
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| 82 | ! |
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[9124] | 83 | IF( ln_timing ) CALL timing_stop('trc_init') |
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[5836] | 84 | ! |
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| 85 | END SUBROUTINE trc_init |
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| 86 | |
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| 87 | |
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| 88 | SUBROUTINE trc_ini_inv |
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| 89 | !!---------------------------------------------------------------------- |
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| 90 | !! *** ROUTINE trc_ini_stat *** |
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| 91 | !! ** Purpose : passive tracers inventories at initialsation phase |
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| 92 | !!---------------------------------------------------------------------- |
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[7753] | 93 | INTEGER :: jk, jn ! dummy loop indices |
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[5836] | 94 | CHARACTER (len=25) :: charout |
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| 95 | !!---------------------------------------------------------------------- |
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[9169] | 96 | ! |
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| 97 | IF(lwp) WRITE(numout,*) |
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| 98 | IF(lwp) WRITE(numout,*) 'trc_ini_inv : initial passive tracers inventories' |
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| 99 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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| 100 | ! |
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| 101 | ! ! masked grid volume |
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[3294] | 102 | DO jk = 1, jpk |
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[7753] | 103 | cvol(:,:,jk) = e1e2t(:,:) * e3t_n(:,:,jk) * tmask(:,:,jk) |
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[3294] | 104 | END DO |
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[9169] | 105 | ! ! total volume of the ocean |
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[10425] | 106 | areatot = glob_sum( 'trcini', cvol(:,:,:) ) |
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[5836] | 107 | ! |
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[9169] | 108 | trai(:) = 0._wp ! initial content of all tracers |
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[5836] | 109 | DO jn = 1, jptra |
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[10425] | 110 | trai(jn) = trai(jn) + glob_sum( 'trcini', trn(:,:,:,jn) * cvol(:,:,:) ) |
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[5836] | 111 | END DO |
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[1011] | 112 | |
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[5836] | 113 | IF(lwp) THEN ! control print |
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| 114 | WRITE(numout,*) |
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[9169] | 115 | WRITE(numout,*) ' ==>>> Total number of passive tracer jptra = ', jptra |
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| 116 | WRITE(numout,*) ' Total volume of ocean = ', areatot |
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| 117 | WRITE(numout,*) ' Total inital content of all tracers ' |
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[5836] | 118 | WRITE(numout,*) |
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| 119 | DO jn = 1, jptra |
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| 120 | WRITE(numout,9000) jn, TRIM( ctrcnm(jn) ), trai(jn) |
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| 121 | ENDDO |
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| 122 | WRITE(numout,*) |
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| 123 | ENDIF |
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| 124 | IF(lwp) WRITE(numout,*) |
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| 125 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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| 126 | CALL prt_ctl_trc_init |
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| 127 | WRITE(charout, FMT="('ini ')") |
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| 128 | CALL prt_ctl_trc_info( charout ) |
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| 129 | CALL prt_ctl_trc( tab4d=trn, mask=tmask, clinfo=ctrcnm ) |
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| 130 | ENDIF |
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[9169] | 131 | 9000 FORMAT(' tracer nb : ',i2,' name :',a10,' initial content :',e18.10) |
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[5836] | 132 | ! |
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| 133 | END SUBROUTINE trc_ini_inv |
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| 134 | |
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| 135 | |
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| 136 | SUBROUTINE trc_ini_sms |
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| 137 | !!---------------------------------------------------------------------- |
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| 138 | !! *** ROUTINE trc_ini_sms *** |
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| 139 | !! ** Purpose : SMS initialisation |
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| 140 | !!---------------------------------------------------------------------- |
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[7646] | 141 | USE trcini_pisces ! PISCES initialisation |
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| 142 | USE trcini_cfc ! CFC initialisation |
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| 143 | USE trcini_c14 ! C14 initialisation |
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| 144 | USE trcini_age ! age initialisation |
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| 145 | USE trcini_my_trc ! MY_TRC initialisation |
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| 146 | ! |
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| 147 | INTEGER :: jn |
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[5836] | 148 | !!---------------------------------------------------------------------- |
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| 149 | ! |
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[7646] | 150 | ! Pass sn_tracer fields to specialized arrays |
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| 151 | DO jn = 1, jp_bgc |
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| 152 | ctrcnm (jn) = TRIM( sn_tracer(jn)%clsname ) |
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| 153 | ctrcln (jn) = TRIM( sn_tracer(jn)%cllname ) |
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| 154 | ctrcun (jn) = TRIM( sn_tracer(jn)%clunit ) |
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| 155 | ln_trc_ini(jn) = sn_tracer(jn)%llinit |
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| 156 | ln_trc_sbc(jn) = sn_tracer(jn)%llsbc |
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| 157 | ln_trc_cbc(jn) = sn_tracer(jn)%llcbc |
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| 158 | ln_trc_obc(jn) = sn_tracer(jn)%llobc |
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| 159 | END DO |
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| 160 | ! |
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[10222] | 161 | IF( ln_pisces ) CALL trc_ini_pisces ! PISCES model |
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| 162 | IF( ln_my_trc ) CALL trc_ini_my_trc ! MY_TRC model |
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| 163 | IF( ll_cfc ) CALL trc_ini_cfc ! CFC's |
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| 164 | IF( ln_c14 ) CALL trc_ini_c14 ! C14 model |
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| 165 | IF( ln_age ) CALL trc_ini_age ! AGE |
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[7646] | 166 | ! |
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| 167 | IF(lwp) THEN ! control print |
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| 168 | WRITE(numout,*) |
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[9169] | 169 | WRITE(numout,*) 'trc_init_sms : Summary for selected passive tracers' |
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| 170 | WRITE(numout,*) '~~~~~~~~~~~~' |
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| 171 | WRITE(numout,*) ' ID NAME INI SBC CBC OBC' |
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[7646] | 172 | DO jn = 1, jptra |
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| 173 | WRITE(numout,9001) jn, TRIM(ctrcnm(jn)), ln_trc_ini(jn), ln_trc_sbc(jn),ln_trc_cbc(jn),ln_trc_obc(jn) |
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| 174 | END DO |
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| 175 | ENDIF |
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[9169] | 176 | 9001 FORMAT(3x,i3,1x,a10,3x,l2,3x,l2,3x,l2,3x,l2) |
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[7646] | 177 | ! |
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[5836] | 178 | END SUBROUTINE trc_ini_sms |
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[2528] | 179 | |
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[9169] | 180 | |
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[5836] | 181 | SUBROUTINE trc_ini_trp |
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| 182 | !!---------------------------------------------------------------------- |
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| 183 | !! *** ROUTINE trc_ini_trp *** |
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| 184 | !! |
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| 185 | !! ** Purpose : Allocate all the dynamic arrays of the OPA modules |
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| 186 | !!---------------------------------------------------------------------- |
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| 187 | USE trcdmp , ONLY: trc_dmp_ini |
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| 188 | USE trcadv , ONLY: trc_adv_ini |
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| 189 | USE trcldf , ONLY: trc_ldf_ini |
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| 190 | USE trcrad , ONLY: trc_rad_ini |
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[10375] | 191 | USE trcsink, ONLY: trc_sink_ini |
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[5836] | 192 | ! |
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| 193 | INTEGER :: ierr |
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| 194 | !!---------------------------------------------------------------------- |
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| 195 | ! |
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| 196 | IF( ln_trcdmp ) CALL trc_dmp_ini ! damping |
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| 197 | CALL trc_adv_ini ! advection |
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| 198 | CALL trc_ldf_ini ! lateral diffusion |
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[9019] | 199 | ! ! vertical diffusion: always implicit time stepping scheme |
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[5836] | 200 | CALL trc_rad_ini ! positivity of passive tracers |
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[10375] | 201 | CALL trc_sink_ini ! Vertical sedimentation of particles |
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[5836] | 202 | ! |
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| 203 | END SUBROUTINE trc_ini_trp |
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[5385] | 204 | |
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[1254] | 205 | |
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[5836] | 206 | SUBROUTINE trc_ini_state |
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| 207 | !!---------------------------------------------------------------------- |
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| 208 | !! *** ROUTINE trc_ini_state *** |
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| 209 | !! ** Purpose : Initialisation of passive tracer concentration |
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| 210 | !!---------------------------------------------------------------------- |
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| 211 | USE zpshde ! partial step: hor. derivative (zps_hde routine) |
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| 212 | USE trcrst ! passive tracers restart |
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| 213 | USE trcdta ! initialisation from files |
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| 214 | ! |
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[7753] | 215 | INTEGER :: jn, jl ! dummy loop indices |
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[5836] | 216 | !!---------------------------------------------------------------------- |
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| 217 | ! |
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[9019] | 218 | IF( ln_trcdta ) CALL trc_dta_ini( jptra ) ! set initial tracers values |
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[9169] | 219 | ! |
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[12841] | 220 | CALL trc_bc_ini ( jptra ) ! set tracers Boundary Conditions |
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[9169] | 221 | ! |
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| 222 | ! |
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[9019] | 223 | IF( ln_rsttr ) THEN ! restart from a file |
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[2528] | 224 | ! |
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[9019] | 225 | CALL trc_rst_read |
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[2528] | 226 | ! |
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[9019] | 227 | ELSE ! Initialisation of tracer from a file that may also be used for damping |
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| 228 | !!gm BUG ? if damping and restart, what's happening ? |
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[7646] | 229 | IF( ln_trcdta .AND. nb_trcdta > 0 ) THEN |
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| 230 | ! update passive tracers arrays with input data read from file |
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[6607] | 231 | DO jn = 1, jptra |
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[7646] | 232 | IF( ln_trc_ini(jn) ) THEN |
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[3294] | 233 | jl = n_trc_index(jn) |
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[7646] | 234 | CALL trc_dta( nit000, sf_trcdta(jl), rf_trfac(jl), trn(:,:,:,jn) ) |
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[6701] | 235 | ! |
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[7646] | 236 | ! deallocate data structure if data are not used for damping |
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| 237 | IF( .NOT.ln_trcdmp .AND. .NOT.ln_trcdmp_clo ) THEN |
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[9169] | 238 | IF(lwp) WRITE(numout,*) 'trc_ini_state: deallocate data arrays as they are only used to initialize the run' |
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[7646] | 239 | DEALLOCATE( sf_trcdta(jl)%fnow ) |
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[6701] | 240 | IF( sf_trcdta(jl)%ln_tint ) DEALLOCATE( sf_trcdta(jl)%fdta ) |
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| 241 | ! |
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| 242 | ENDIF |
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[3294] | 243 | ENDIF |
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[9019] | 244 | END DO |
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[6309] | 245 | ! |
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[2528] | 246 | ENDIF |
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[3294] | 247 | ! |
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[7753] | 248 | trb(:,:,:,:) = trn(:,:,:,:) |
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[2528] | 249 | ! |
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[1011] | 250 | ENDIF |
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[9169] | 251 | ! |
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[7753] | 252 | tra(:,:,:,:) = 0._wp |
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[5836] | 253 | ! ! Partial top/bottom cell: GRADh(trn) |
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| 254 | END SUBROUTINE trc_ini_state |
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[1177] | 255 | |
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[9019] | 256 | |
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[2715] | 257 | SUBROUTINE top_alloc |
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| 258 | !!---------------------------------------------------------------------- |
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| 259 | !! *** ROUTINE top_alloc *** |
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| 260 | !! |
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| 261 | !! ** Purpose : Allocate all the dynamic arrays of the OPA modules |
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| 262 | !!---------------------------------------------------------------------- |
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| 263 | USE trc , ONLY: trc_alloc |
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[4990] | 264 | USE trdtrc_oce , ONLY: trd_trc_oce_alloc |
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| 265 | #if defined key_trdmxl_trc |
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| 266 | USE trdmxl_trc , ONLY: trd_mxl_trc_alloc |
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[2715] | 267 | #endif |
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| 268 | ! |
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[9169] | 269 | INTEGER :: ierr ! local integer |
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[2715] | 270 | !!---------------------------------------------------------------------- |
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| 271 | ! |
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[6140] | 272 | ierr = trc_alloc() |
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[4990] | 273 | ierr = ierr + trd_trc_oce_alloc() |
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| 274 | #if defined key_trdmxl_trc |
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| 275 | ierr = ierr + trd_mxl_trc_alloc() |
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[2715] | 276 | #endif |
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| 277 | ! |
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[10425] | 278 | CALL mpp_sum( 'trcini', ierr ) |
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[2715] | 279 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'top_alloc : unable to allocate standard ocean arrays' ) |
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| 280 | ! |
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| 281 | END SUBROUTINE top_alloc |
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| 282 | |
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[1011] | 283 | #else |
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| 284 | !!---------------------------------------------------------------------- |
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| 285 | !! Empty module : No passive tracer |
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| 286 | !!---------------------------------------------------------------------- |
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| 287 | CONTAINS |
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[2528] | 288 | SUBROUTINE trc_init ! Dummy routine |
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| 289 | END SUBROUTINE trc_init |
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[1011] | 290 | #endif |
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| 291 | |
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[335] | 292 | !!====================================================================== |
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[268] | 293 | END MODULE trcini |
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