[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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[1011] | 6 | !! History : - ! 1991-03 () original code |
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| 7 | !! 1.0 ! 2005-03 (O. Aumont, A. El Moussaoui) F90 |
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| 8 | !! - ! 2005-10 (C. Ethe) print control |
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| 9 | !! 2.0 ! 2005-10 (C. Ethe, G. Madec) revised architecture |
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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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| 15 | !!---------------------------------------------------------------------- |
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[945] | 16 | !! trc_ini : Initialization for passive tracer |
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[335] | 17 | !!---------------------------------------------------------------------- |
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[1011] | 18 | USE oce_trc |
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| 19 | USE trc |
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| 20 | USE trcrst |
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| 21 | USE trcctl |
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| 22 | USE trclec |
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[945] | 23 | USE trcini_cfc ! CFC initialisation |
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| 24 | USE trcini_lobster ! LOBSTER initialisation |
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| 25 | USE trcini_pisces ! PISCES initialisation |
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| 26 | USE trcini_my_trc ! MY_TRC initialisation |
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[1011] | 27 | USE trcdta ! |
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[945] | 28 | USE in_out_manager ! I/O manager |
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[1011] | 29 | USE prtctl_trc ! Print control passive tracers (prt_ctl_trc_init routine) |
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| 30 | USE lib_mpp ! distributed memory computing library |
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| 31 | |
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[335] | 32 | IMPLICIT NONE |
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| 33 | PRIVATE |
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[1011] | 34 | |
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| 35 | PUBLIC trc_ini ! called by opa |
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[268] | 36 | |
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[1011] | 37 | !! * Substitutions |
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| 38 | # include "domzgr_substitute.h90" |
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[335] | 39 | !!---------------------------------------------------------------------- |
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[1011] | 40 | !! NEMO/TOP 1.0 , LOCEAN-IPSL (2005) |
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| 41 | !! $Id$ |
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[945] | 42 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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[335] | 43 | !!---------------------------------------------------------------------- |
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[1011] | 44 | |
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[335] | 45 | CONTAINS |
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[1011] | 46 | |
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[335] | 47 | SUBROUTINE trc_ini |
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[1011] | 48 | !!--------------------------------------------------------------------- |
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| 49 | !! *** ROUTINE trc_ini *** |
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[335] | 50 | !! |
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[1011] | 51 | !! ** Purpose : Initialization of the passive tracer fields |
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| 52 | !! |
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| 53 | !! ** Method : - read namelist |
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| 54 | !! - control the consistancy |
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| 55 | !! - compute specific initialisations |
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| 56 | !! - set initial tracer fields (either read restart |
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| 57 | !! or read data or analytical formulation |
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| 58 | !!--------------------------------------------------------------------- |
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| 59 | INTEGER :: jk, jn ! dummy loop indices |
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| 60 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zbt ! workspace: masked grid volume |
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| 61 | CHARACTER (len=25) :: charout |
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| 62 | |
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| 63 | !!--------------------------------------------------------------------- |
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| 64 | |
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[945] | 65 | IF(lwp) WRITE(numout,*) |
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[1011] | 66 | IF(lwp) WRITE(numout,*) 'trc_ini : initial set up of the passive tracers' |
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[945] | 67 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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[1011] | 68 | |
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| 69 | ! ! masked grid volume |
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| 70 | DO jk = 1, jpk |
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| 71 | zbt(:,:,jk) = e1t(:,:) * e2t(:,:) * fse3t(:,:,jk) * tmask(:,:,jk) * tmask_i(:,:) |
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| 72 | END DO |
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| 73 | #if defined key_off_degrad |
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| 74 | DO jk = 1, jpk |
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| 75 | zbt(:,:,:) = zbt(:,:,:) * facvol(:,:,jk) ! degrad option: reduction by facvol |
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| 76 | ENDDO |
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| 77 | #endif |
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| 78 | |
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| 79 | ! ! total volume of the ocean |
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| 80 | areatot = SUM( zbt(:,:,:) ) |
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| 81 | IF( lk_mpp ) CALL mpp_sum( areatot ) ! sum over the global domain |
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| 82 | |
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[1077] | 83 | CALL trc_lec ! READ passive tracers namelists |
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[1011] | 84 | |
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[1077] | 85 | CALL trc_ctl ! control consistency between parameters, cpp key |
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[1011] | 86 | |
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[945] | 87 | IF( lk_lobster ) THEN ; CALL trc_ini_lobster ! LOBSTER bio-model |
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| 88 | ELSE ; IF(lwp) WRITE(numout,*) ' LOBSTER not used' |
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| 89 | ENDIF |
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[1011] | 90 | |
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[945] | 91 | IF( lk_pisces ) THEN ; CALL trc_ini_pisces ! PISCES bio-model |
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| 92 | ELSE ; IF(lwp) WRITE(numout,*) ' PISCES not used' |
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| 93 | ENDIF |
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[1011] | 94 | |
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[945] | 95 | IF( lk_cfc ) THEN ; CALL trc_ini_cfc ! CFC tracers |
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| 96 | ELSE ; IF(lwp) WRITE(numout,*) ' CFC not used' |
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| 97 | ENDIF |
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[1011] | 98 | |
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[945] | 99 | IF( lk_my_trc ) THEN ; CALL trc_ini_my_trc ! MY_TRC tracers |
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| 100 | ELSE ; IF(lwp) WRITE(numout,*) ' MY_TRC not used' |
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[268] | 101 | ENDIF |
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[1011] | 102 | |
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| 103 | IF( .NOT. lrsttr ) THEN |
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| 104 | |
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| 105 | # if defined key_dtatrc |
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| 106 | ! Initialization of tracer from a file that may also be used for damping |
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| 107 | CALL trc_dta( nittrc000 ) |
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| 108 | DO jn = 1, jptra |
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| 109 | IF( lutini(jn) ) trn(:,:,:,jn) = trdta(:,:,:,jn) * tmask(:,:,:) ! initialisation from file if required |
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| 110 | END DO |
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| 111 | # endif |
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| 112 | trb(:,:,:,:) = trn(:,:,:,:) |
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| 113 | |
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| 114 | ELSE |
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| 115 | |
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| 116 | CALL trc_rst_read ! restart from a file |
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| 117 | |
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| 118 | ENDIF |
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| 119 | |
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| 120 | ! ! Computation content of all tracers |
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| 121 | trai = 0.e0 |
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| 122 | DO jn = 1, jptra |
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| 123 | trai = trai + SUM( trn(:,:,:,jn) * zbt(:,:,:) ) |
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| 124 | END DO |
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| 125 | IF( lk_mpp ) CALL mpp_sum( trai ) ! sum over the global domain |
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| 126 | |
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| 127 | |
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| 128 | ! ! control print |
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| 129 | IF(lwp) WRITE(numout,*) ' *** Total number of passive tracer jptra = ', jptra |
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| 130 | IF(lwp) WRITE(numout,*) ' *** Total volume of ocean = ', areatot |
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| 131 | IF(lwp) WRITE(numout,*) ' *** Total inital content of all tracers = ', trai |
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| 132 | IF(lwp) WRITE(numout,*) |
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| 133 | |
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| 134 | IF( ln_ctl ) CALL prt_ctl_trc_init ! control print |
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[945] | 135 | ! |
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[1011] | 136 | |
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| 137 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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| 138 | WRITE(charout, FMT="('ini ')") |
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| 139 | CALL prt_ctl_trc_info( charout ) |
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| 140 | CALL prt_ctl_trc( tab4d=trn, mask=tmask, clinfo=ctrcnm ) |
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| 141 | ENDIF |
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| 142 | |
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[335] | 143 | END SUBROUTINE trc_ini |
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[268] | 144 | |
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[1011] | 145 | #else |
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| 146 | !!---------------------------------------------------------------------- |
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| 147 | !! Empty module : No passive tracer |
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| 148 | !!---------------------------------------------------------------------- |
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| 149 | CONTAINS |
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| 150 | SUBROUTINE trc_ini ! Dummy routine |
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| 151 | END SUBROUTINE trc_ini |
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| 152 | #endif |
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| 153 | |
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[335] | 154 | !!====================================================================== |
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[268] | 155 | END MODULE trcini |
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