[259] | 1 | MODULE initrc |
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[763] | 2 | !!====================================================================== |
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| 3 | !! *** MODULE initrc *** |
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| 4 | !! TOP : Initialisation of passive tracers |
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| 5 | !!====================================================================== |
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| 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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[772] | 9 | !! 2.0 ! 2005-10 (C. Ethe, G. Madec) revised architecture |
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[763] | 10 | !!---------------------------------------------------------------------- |
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[772] | 11 | #if defined key_top |
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[763] | 12 | !!---------------------------------------------------------------------- |
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[772] | 13 | !! 'key_top' TOP models |
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[763] | 14 | !!---------------------------------------------------------------------- |
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| 15 | !! ini_trc : initialisation of passive tracers |
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| 16 | !!---------------------------------------------------------------------- |
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[335] | 17 | USE oce_trc |
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| 18 | USE trc |
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| 19 | USE trcrst |
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| 20 | USE trcctl |
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| 21 | USE trclec |
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| 22 | USE trcdtr |
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| 23 | USE trcini |
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[345] | 24 | USE prtctl_trc ! Print control passive tracers (prt_ctl_trc_init routine) |
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[335] | 25 | |
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| 26 | IMPLICIT NONE |
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| 27 | PRIVATE |
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| 28 | |
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[763] | 29 | PUBLIC ini_trc ! called by ??? |
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[617] | 30 | |
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| 31 | !! * Substitutions |
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| 32 | # include "domzgr_substitute.h90" |
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[763] | 33 | !!---------------------------------------------------------------------- |
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| 34 | !! NEMO/TOP 1.0 , LOCEAN-IPSL (2005) |
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[772] | 35 | !! $Id$ |
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[763] | 36 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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| 37 | !!---------------------------------------------------------------------- |
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[617] | 38 | |
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[259] | 39 | CONTAINS |
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[335] | 40 | |
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| 41 | SUBROUTINE ini_trc |
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| 42 | !!--------------------------------------------------------------------- |
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[763] | 43 | !! *** ROUTINE ini_trc *** |
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[335] | 44 | !! |
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[763] | 45 | !! ** Purpose : Initialization of the passive tracer fields |
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[335] | 46 | !! |
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[763] | 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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[335] | 52 | !!--------------------------------------------------------------------- |
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[773] | 53 | INTEGER :: jk, jn ! dummy loop indices |
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[763] | 54 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zbt ! workspace: masked grid volume |
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[847] | 55 | CHARACTER (len=25) :: charout |
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| 56 | |
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[335] | 57 | !!--------------------------------------------------------------------- |
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[259] | 58 | |
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[763] | 59 | IF(lwp) WRITE(numout,*) |
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| 60 | IF(lwp) WRITE(numout,*) 'ini_trc : initial set up of the passive tracers' |
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| 61 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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[259] | 62 | |
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[763] | 63 | ! ! masked grid volume |
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[617] | 64 | DO jk = 1, jpk |
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[763] | 65 | zbt(:,:,jk) = e1t(:,:) * e2t(:,:) * fse3t(:,:,jk) * tmask(:,:,jk) * tmask_i(:,:) |
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| 66 | END DO |
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[617] | 67 | #if defined key_off_degrad |
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[847] | 68 | DO jk = 1, jpk |
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| 69 | zbt(:,:,:) = zbt(:,:,:) * facvol(:,:,jk) ! degrad option: reduction by facvol |
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| 70 | ENDDO |
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[617] | 71 | #endif |
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| 72 | |
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[763] | 73 | ! ! total volume of the ocean |
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| 74 | areatot = SUM( zbt(:,:,:) ) |
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| 75 | IF( lk_mpp ) CALL mpp_sum( areatot ) ! sum over the global domain |
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[617] | 76 | |
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[763] | 77 | CALL trc_lec ! READ passive tracers namelists |
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[617] | 78 | |
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[763] | 79 | CALL trc_ctl ! control consistency between parameters, cpp key and namelists |
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[259] | 80 | |
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[763] | 81 | CALL trc_ini ! computes some initializations |
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[259] | 82 | |
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[763] | 83 | ! ! set initial tracer values |
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| 84 | IF( lrsttr ) THEN ; CALL trc_rst_read ! restart from a file |
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| 85 | ELSE ; CALL trc_dtr ! analytical formulation or from data |
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[259] | 86 | ENDIF |
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| 87 | |
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[763] | 88 | ! ! Computation content of all tracers |
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| 89 | trai = 0.e0 |
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[617] | 90 | DO jn = 1, jptra |
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[763] | 91 | trai = trai + SUM( trn(:,:,:,jn) * zbt(:,:,:) ) |
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| 92 | END DO |
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| 93 | IF( lk_mpp ) CALL mpp_sum( trai ) ! sum over the global domain |
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[617] | 94 | |
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| 95 | |
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[763] | 96 | ! ! control print |
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| 97 | IF(lwp) WRITE(numout,*) ' *** Total number of passive tracer jptra = ', jptra |
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| 98 | IF(lwp) WRITE(numout,*) ' *** Total volume of ocean = ', areatot |
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| 99 | IF(lwp) WRITE(numout,*) ' *** Total inital content of all tracers = ', trai |
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| 100 | IF(lwp) WRITE(numout,*) |
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[617] | 101 | |
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[763] | 102 | IF( ln_ctl ) CALL prt_ctl_trc_init ! control print |
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| 103 | ! |
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[847] | 104 | |
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| 105 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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| 106 | WRITE(charout, FMT="('ini ')") |
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| 107 | CALL prt_ctl_trc_info( charout ) |
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| 108 | CALL prt_ctl_trc( tab4d=trn, mask=tmask, clinfo=ctrcnm ) |
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| 109 | ENDIF |
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| 110 | |
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[335] | 111 | END SUBROUTINE ini_trc |
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[259] | 112 | |
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| 113 | #else |
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[763] | 114 | !!---------------------------------------------------------------------- |
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| 115 | !! Empty module : No passive tracer |
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| 116 | !!---------------------------------------------------------------------- |
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[335] | 117 | CONTAINS |
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[763] | 118 | SUBROUTINE ini_trc ! Dummy routine |
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[335] | 119 | END SUBROUTINE ini_trc |
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[259] | 120 | #endif |
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| 121 | |
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[763] | 122 | !!====================================================================== |
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[259] | 123 | END MODULE initrc |
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