| 1 | MODULE trp_trc |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trp_trc *** |
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| 4 | !! TOP : TOP parameters used in TRP |
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| 5 | !!====================================================================== |
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| 6 | !! History : 1.0 ! 2004-03 (C. Ethe) original code |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | !! NEMO/TOP 1.0 , LOCEAN-IPSL (2005) |
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| 9 | !! $Id: trp_trc.F90 772 2007-12-17 11:59:33Z gm $ |
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| 10 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | #if defined key_top |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | !! 'key_top' TOP models |
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| 15 | !!---------------------------------------------------------------------- |
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| 16 | USE par_oce |
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| 17 | USE par_trc |
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| 18 | |
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| 19 | !! passive tracers fields |
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| 20 | USE trc , ONLY : trai => trai !: initial total tracer |
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| 21 | USE trc , ONLY : trb => trb !: tracer field (before) |
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| 22 | USE trc , ONLY : tra => tra !: tracer field (now) |
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| 23 | USE trc , ONLY : trn => trn !: tracer field (after) |
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| 24 | |
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| 25 | !! time step |
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| 26 | USE trc , ONLY : ndttrc => ndttrc !: frequency of step on passive tracers (NAMELIST) |
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| 27 | USE trc , ONLY : ctrcnm => ctrcnm !: |
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| 28 | USE trc , ONLY : numnat => numnat !: namelist |
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| 29 | USE trc , ONLY : nittrc000 => nittrc000 |
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| 30 | |
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| 31 | !! isopycnal scheme for passive tracers |
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| 32 | !! ------------------------------------ |
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| 33 | REAL(wp), PUBLIC :: ahtrb0 !: background diffusivity coefficient for passive tracer (m2/s) |
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| 34 | REAL(wp), PUBLIC :: trcrat !: ratio between passive and active tracer coeff for diffusion |
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| 35 | REAL(wp), PUBLIC :: ahtrc0 !: horizontal eddy diffusivity for passive tracers (m2/s) |
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| 36 | REAL(wp), PUBLIC :: aeivtr0 !: eddy induced velocity coefficient (m2/s) |
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| 37 | |
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| 38 | !! interpolated gradient |
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| 39 | !!-------------------------------------------------- |
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| 40 | REAL(wp), PUBLIC, DIMENSION (jpi,jpj,jptra) :: gtru !: horizontal gradient at u-points at bottom ocean level |
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| 41 | REAL(wp), PUBLIC, DIMENSION (jpi,jpj,jptra) :: gtrv !: horizontal gradient at v-points at bottom ocean level |
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| 42 | |
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| 43 | |
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| 44 | # if defined key_trcldf_eiv && defined key_diaeiv |
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| 45 | !! The three component of the eddy induced velocity |
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| 46 | !! -------------------------------------------------- |
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| 47 | REAL(wp), PUBLIC, DIMENSION (jpi,jpj,jpk) :: u_trc_eiv !: u-eiv (m/s) |
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| 48 | REAL(wp), PUBLIC, DIMENSION (jpi,jpj,jpk) :: v_trc_eiv !: v-eiv (m/s) |
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| 49 | REAL(wp), PUBLIC, DIMENSION (jpi,jpj,jpk) :: w_trc_eiv !: w-eiv (m/s) |
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| 50 | # endif |
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| 51 | |
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| 52 | # if defined key_trc_diatrd |
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| 53 | |
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| 54 | !! non conservative trends (biological, ...) |
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| 55 | !! -------------------------------------------------- |
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| 56 | LOGICAL, PUBLIC, DIMENSION (jptra) :: luttrd !: large trends diagnostic to write or not (namelist) |
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| 57 | |
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| 58 | !! Advection-diffusion trends |
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| 59 | REAL(wp), PUBLIC, DIMENSION(:,:,:,:,:), ALLOCATABLE :: trtrd !: trends of the tracer equations |
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| 60 | |
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| 61 | INTEGER, PUBLIC, DIMENSION(jptra) :: ikeep ! indice of tracer for which dyn trends are stored |
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| 62 | INTEGER, PUBLIC :: nkeep ! number of tracers for which dyn trends are stored |
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| 63 | ! ! (used to allocate trtrd buffer) |
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| 64 | |
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| 65 | !! netcdf files and index common |
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| 66 | !! -------------------------------------------------- |
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| 67 | INTEGER , PUBLIC :: nwritetrd !: frequency of additional arrays outputs(namelist) |
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| 68 | |
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| 69 | # endif |
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| 70 | |
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| 71 | #else |
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| 72 | !!---------------------------------------------------------------------- |
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| 73 | !! Empty module : No passive tracer |
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| 74 | !!---------------------------------------------------------------------- |
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| 75 | #endif |
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| 76 | |
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| 77 | !!====================================================================== |
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| 78 | END MODULE trp_trc |
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