[5726] | 1 | MODULE trcnam_idtra |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trcnam_idtra *** |
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| 4 | !! TOP : initialisation of some run parameters for IDEAL-TRACER chemical model |
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| 5 | !!====================================================================== |
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| 6 | !! History : 2.0 ! 2007-12 (C. Ethe, G. Madec) from trcnam.idtra.h90 |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | #if defined key_idtra |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! 'key_idtra' IDEAL-TRACER tracers |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | !! trc_nam_idtra : IDEAL-TRACER model initialisation |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | USE oce_trc ! Ocean variables |
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| 15 | USE par_trc ! TOP parameters |
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| 16 | USE trc ! TOP variables |
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[6046] | 17 | USE trcsms_idtra ! IDEAL-TRACER specific variable |
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| 18 | USE iom ! I/O manager |
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[5726] | 19 | |
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| 20 | IMPLICIT NONE |
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| 21 | PRIVATE |
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| 22 | |
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| 23 | PUBLIC trc_nam_idtra ! called by trcnam.F90 module |
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| 24 | |
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| 25 | !!---------------------------------------------------------------------- |
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| 26 | !! NEMO/TOP 2.0 , LOCEAN-IPSL (2007) |
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| 27 | !! $Id$ |
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| 28 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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| 29 | !!---------------------------------------------------------------------- |
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| 30 | |
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| 31 | CONTAINS |
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| 32 | |
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| 33 | SUBROUTINE trc_nam_idtra |
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| 34 | !!------------------------------------------------------------------- |
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| 35 | !! *** ROUTINE trc_nam_idtra *** |
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| 36 | !! |
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| 37 | !! ** Purpose : Definition some run parameter for IDEAL-TRACER model |
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| 38 | !! |
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| 39 | !! ** Method : Read the namidtra namelist and check the parameter |
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| 40 | !! values called at the first timestep (nit000) |
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| 41 | !! |
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| 42 | !! ** input : Namelist namidtra |
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| 43 | !!---------------------------------------------------------------------- |
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[6046] | 44 | INTEGER :: numnatm_ref = -1 ! Logical unit for reference ID-TRA namelist |
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| 45 | INTEGER :: numnatm_cfg = -1 ! Logical unit for configuration ID-TRA namelist |
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| 46 | INTEGER :: numonc = -1 ! Logical unit for output namelist |
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| 47 | INTEGER :: ios ! Local integer output status for namelist read |
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| 48 | REAL(wp) :: tmp_decay !! Years ; half time decay of our idealize tracer |
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| 49 | REAL(wp) :: TDECyr, TDEC |
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| 50 | !! ---------------------------------------------------------------- |
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[5726] | 51 | NAMELIST/namidtra/tmp_decay |
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[6046] | 52 | !!%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 53 | !! Jpalm -- 4-11-2014 |
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| 54 | !! namelist for idealize tracer |
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| 55 | !! only thing in namelist is the chosen half time decay |
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| 56 | !! no atmospheric conditions, cause we do impose a surface concentration of 1, |
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| 57 | !! and no additionnal diagnostics, |
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| 58 | !! because the only thing we are interested in is the water mass concentration on this tracer. |
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| 59 | !!%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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[5726] | 60 | IF(lwp) WRITE(numout,*) |
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| 61 | IF(lwp) WRITE(numout,*) ' trc_nam_idtra: read IDEAL-TRACER namelist' |
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| 62 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~' |
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| 63 | !! |
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| 64 | !! Open the namelist file : |
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| 65 | !!~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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[6046] | 66 | CALL ctl_opn( numnatm_ref, 'namelist_idtra_ref', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, numout, .FALSE. ) |
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| 67 | CALL ctl_opn( numnatm_cfg, 'namelist_idtra_cfg', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, numout, .FALSE. ) |
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| 68 | IF(lwm) CALL ctl_opn( numonc, 'output.namelist.idtra', 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', -1, numout, .FALSE. ) |
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[5726] | 69 | !! Read the namelists : |
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| 70 | !!~~~~~~~~~~~~~~~~~~~~~~~ |
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| 71 | !! First namelist of our idealize tracer : |
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| 72 | !! read the decay 1/2 time of our tracer, to define in the namelist. |
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| 73 | !! tmp_decay = 1y ; 10y ; 100y or 1000y depending of which water mass you want to track |
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| 74 | !!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 75 | |
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[6046] | 76 | REWIND( numnatm_ref ) ! Namelist namidtra in reference namelist : IDTRA parameters |
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| 77 | READ ( numnatm_ref, namidtra, IOSTAT = ios, ERR = 901) |
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| 78 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namidtra in reference namelist', lwp ) |
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| 79 | |
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| 80 | REWIND( numnatm_cfg ) ! Namelist namidtra in configuration namelist : IDTRA parameters |
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| 81 | READ ( numnatm_cfg, namidtra, IOSTAT = ios, ERR = 902 ) |
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| 82 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namidtra in configuration namelist', lwp ) |
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| 83 | IF(lwm) WRITE ( numonc, namidtra ) |
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| 84 | |
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[5726] | 85 | IF(lwp) WRITE(numout,*) ' - half time decay of our idealize tracer : ', tmp_decay |
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| 86 | |
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| 87 | ! decroissance radioactive du traceur ideal |
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| 88 | ! --------------------------------------- |
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| 89 | ! TDECyr = 12.43/LOG(2.) !! Tricium as example |
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| 90 | TDECyr = tmp_decay/LOG(2.) !! Idealise tracer -- with tmp_decay given in the idtracer namelist |
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| 91 | TDEC = TDECyr*365.*24.*60.*60. !! translate in second |
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| 92 | FDEC = EXP( -rdt/TDEC ) |
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| 93 | |
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| 94 | |
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| 95 | !! #if defined key_trc_diaadd && ! defined key_iomput |
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| 96 | !! |
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| 97 | !! -Here you can add tracers names to be read |
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| 98 | !! in a namelist. |
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| 99 | !! -But this is not necessary with the iomput module |
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| 100 | !! cause names are written in the Iodef file. |
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| 101 | !!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 102 | |
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| 103 | !! #endif |
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| 104 | |
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| 105 | END SUBROUTINE trc_nam_idtra |
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| 106 | |
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| 107 | #else |
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| 108 | !!---------------------------------------------------------------------- |
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| 109 | !! Dummy module : No IDEAL-TRACER |
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| 110 | !!---------------------------------------------------------------------- |
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| 111 | CONTAINS |
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| 112 | SUBROUTINE trc_nam_idtra ! Empty routine |
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| 113 | END SUBROUTINE trc_nam_idtra |
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| 114 | #endif |
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| 115 | |
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| 116 | !!====================================================================== |
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| 117 | END MODULE trcnam_idtra |
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| 118 | |
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| 119 | |
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| 120 | |
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| 121 | |
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| 122 | |
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| 123 | |
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