[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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[1286] | 20 | USE trp_trc |
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[1011] | 21 | USE trcrst |
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| 22 | USE trcctl |
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| 23 | USE trclec |
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[1254] | 24 | USE trcini_cfc ! CFC initialisation |
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| 25 | USE trcini_lobster ! LOBSTER initialisation |
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| 26 | USE trcini_pisces ! PISCES initialisation |
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| 27 | USE trcini_c14b ! C14 bomb initialisation |
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| 28 | USE trcini_my_trc ! MY_TRC initialisation |
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[1457] | 29 | USE trcdta |
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| 30 | #if defined key_off_tra |
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| 31 | USE daymod |
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| 32 | #endif |
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[1286] | 33 | USE zpshde_trc ! partial step: hor. derivative |
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[945] | 34 | USE in_out_manager ! I/O manager |
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[1011] | 35 | USE prtctl_trc ! Print control passive tracers (prt_ctl_trc_init routine) |
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| 36 | USE lib_mpp ! distributed memory computing library |
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| 37 | |
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[335] | 38 | IMPLICIT NONE |
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| 39 | PRIVATE |
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[1011] | 40 | |
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| 41 | PUBLIC trc_ini ! called by opa |
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[268] | 42 | |
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[1011] | 43 | !! * Substitutions |
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| 44 | # include "domzgr_substitute.h90" |
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[335] | 45 | !!---------------------------------------------------------------------- |
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[1011] | 46 | !! NEMO/TOP 1.0 , LOCEAN-IPSL (2005) |
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| 47 | !! $Id$ |
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[945] | 48 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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[335] | 49 | !!---------------------------------------------------------------------- |
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[1011] | 50 | |
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[335] | 51 | CONTAINS |
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[1011] | 52 | |
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[335] | 53 | SUBROUTINE trc_ini |
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[1011] | 54 | !!--------------------------------------------------------------------- |
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| 55 | !! *** ROUTINE trc_ini *** |
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[335] | 56 | !! |
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[1011] | 57 | !! ** Purpose : Initialization of the passive tracer fields |
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| 58 | !! |
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| 59 | !! ** Method : - read namelist |
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| 60 | !! - control the consistancy |
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| 61 | !! - compute specific initialisations |
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| 62 | !! - set initial tracer fields (either read restart |
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| 63 | !! or read data or analytical formulation |
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| 64 | !!--------------------------------------------------------------------- |
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| 65 | INTEGER :: jk, jn ! dummy loop indices |
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| 66 | CHARACTER (len=25) :: charout |
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| 67 | |
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| 68 | !!--------------------------------------------------------------------- |
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| 69 | |
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[945] | 70 | IF(lwp) WRITE(numout,*) |
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[1011] | 71 | IF(lwp) WRITE(numout,*) 'trc_ini : initial set up of the passive tracers' |
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[945] | 72 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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[1011] | 73 | |
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| 74 | ! ! masked grid volume |
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| 75 | DO jk = 1, jpk |
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[1254] | 76 | cvol(:,:,jk) = e1t(:,:) * e2t(:,:) * fse3t(:,:,jk) * tmask(:,:,jk) * tmask_i(:,:) |
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[1011] | 77 | END DO |
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[1254] | 78 | |
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| 79 | ! total volume of the ocean |
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| 80 | #if ! defined key_off_degrad |
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| 81 | areatot = SUM( cvol(:,:,:) ) |
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| 82 | #else |
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| 83 | areatot = SUM( cvol(:,:,:) * facvol(:,:,:) ) ! degrad option: reduction by facvol |
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[1011] | 84 | #endif |
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| 85 | IF( lk_mpp ) CALL mpp_sum( areatot ) ! sum over the global domain |
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| 86 | |
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[1077] | 87 | CALL trc_lec ! READ passive tracers namelists |
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[1011] | 88 | |
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[1077] | 89 | CALL trc_ctl ! control consistency between parameters, cpp key |
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[1011] | 90 | |
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[945] | 91 | IF( lk_lobster ) THEN ; CALL trc_ini_lobster ! LOBSTER bio-model |
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| 92 | ELSE ; IF(lwp) WRITE(numout,*) ' LOBSTER not used' |
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| 93 | ENDIF |
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[1011] | 94 | |
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[945] | 95 | IF( lk_pisces ) THEN ; CALL trc_ini_pisces ! PISCES bio-model |
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| 96 | ELSE ; IF(lwp) WRITE(numout,*) ' PISCES not used' |
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| 97 | ENDIF |
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[1011] | 98 | |
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[945] | 99 | IF( lk_cfc ) THEN ; CALL trc_ini_cfc ! CFC tracers |
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| 100 | ELSE ; IF(lwp) WRITE(numout,*) ' CFC not used' |
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| 101 | ENDIF |
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[1254] | 102 | |
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| 103 | IF( lk_c14b ) THEN ; CALL trc_ini_c14b ! C14 bomb tracer |
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| 104 | ELSE ; IF(lwp) WRITE(numout,*) ' C14 not used' |
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| 105 | ENDIF |
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[1011] | 106 | |
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[945] | 107 | IF( lk_my_trc ) THEN ; CALL trc_ini_my_trc ! MY_TRC tracers |
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| 108 | ELSE ; IF(lwp) WRITE(numout,*) ' MY_TRC not used' |
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[268] | 109 | ENDIF |
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[1011] | 110 | |
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[1542] | 111 | IF( .NOT. ln_rsttr ) THEN |
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[1457] | 112 | #if defined key_off_tra |
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| 113 | CALL day_init ! calendar |
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| 114 | #endif |
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[1011] | 115 | # if defined key_dtatrc |
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| 116 | ! Initialization of tracer from a file that may also be used for damping |
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| 117 | CALL trc_dta( nittrc000 ) |
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| 118 | DO jn = 1, jptra |
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| 119 | IF( lutini(jn) ) trn(:,:,:,jn) = trdta(:,:,:,jn) * tmask(:,:,:) ! initialisation from file if required |
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| 120 | END DO |
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| 121 | # endif |
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| 122 | trb(:,:,:,:) = trn(:,:,:,:) |
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| 123 | ELSE |
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[1836] | 124 | ! |
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[1011] | 125 | CALL trc_rst_read ! restart from a file |
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[1836] | 126 | ! |
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[1011] | 127 | ENDIF |
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| 128 | |
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[1286] | 129 | tra(:,:,:,:) = 0. |
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| 130 | |
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| 131 | IF( ln_zps .AND. .NOT. lk_trc_c1d ) & ! Partial steps: before horizontal gradient of passive |
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| 132 | & CALL zps_hde_trc( nittrc000, trb, gtru, gtrv ) ! tracers at the bottom ocean level |
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[1177] | 133 | |
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[1286] | 134 | |
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[1011] | 135 | ! ! Computation content of all tracers |
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| 136 | trai = 0.e0 |
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| 137 | DO jn = 1, jptra |
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[1254] | 138 | #if ! defined key_off_degrad |
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| 139 | trai = trai + SUM( trn(:,:,:,jn) * cvol(:,:,:) ) |
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| 140 | #else |
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| 141 | trai = trai + SUM( trn(:,:,:,jn) * cvol(:,:,:) * facvol(:,:,:) ) ! degrad option: reduction by facvol |
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| 142 | #endif |
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[1011] | 143 | END DO |
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| 144 | IF( lk_mpp ) CALL mpp_sum( trai ) ! sum over the global domain |
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| 145 | |
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| 146 | |
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| 147 | ! ! control print |
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[1745] | 148 | IF(lwp) WRITE(numout,*) |
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| 149 | IF(lwp) WRITE(numout,*) |
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[1011] | 150 | IF(lwp) WRITE(numout,*) ' *** Total number of passive tracer jptra = ', jptra |
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| 151 | IF(lwp) WRITE(numout,*) ' *** Total volume of ocean = ', areatot |
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| 152 | IF(lwp) WRITE(numout,*) ' *** Total inital content of all tracers = ', trai |
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| 153 | IF(lwp) WRITE(numout,*) |
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| 154 | |
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| 155 | IF( ln_ctl ) CALL prt_ctl_trc_init ! control print |
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[945] | 156 | ! |
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[1011] | 157 | |
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| 158 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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| 159 | WRITE(charout, FMT="('ini ')") |
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| 160 | CALL prt_ctl_trc_info( charout ) |
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| 161 | CALL prt_ctl_trc( tab4d=trn, mask=tmask, clinfo=ctrcnm ) |
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| 162 | ENDIF |
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| 163 | |
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[335] | 164 | END SUBROUTINE trc_ini |
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[268] | 165 | |
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[1011] | 166 | #else |
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| 167 | !!---------------------------------------------------------------------- |
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| 168 | !! Empty module : No passive tracer |
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| 169 | !!---------------------------------------------------------------------- |
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| 170 | CONTAINS |
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| 171 | SUBROUTINE trc_ini ! Dummy routine |
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| 172 | END SUBROUTINE trc_ini |
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| 173 | #endif |
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| 174 | |
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[335] | 175 | !!====================================================================== |
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[268] | 176 | END MODULE trcini |
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