[186] | 1 | MODULE trctrp_lec |
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| 2 | !!============================================================================== |
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| 3 | !! *** MODULE trctrp_lec *** |
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| 4 | !! Ocean passive tracers: namelist read options for transport |
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| 5 | !!============================================================================== |
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| 6 | #if defined key_passivetrc |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | !! trc_trp_lec : read the passive tracer namelist for transport |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! * Modules used |
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[202] | 11 | USE oce_trc ! ocean dynamics and active tracers variables |
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| 12 | USE trc ! ocean passive tracers variables |
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[186] | 13 | |
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| 14 | IMPLICIT NONE |
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| 15 | PRIVATE |
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| 16 | |
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| 17 | !! * Accessibility |
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| 18 | PUBLIC trc_trp_lec ! routine called by step module |
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| 19 | |
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| 20 | !! * Share module variables |
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| 21 | |
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| 22 | !! Advection |
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| 23 | LOGICAL, PUBLIC :: & |
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[202] | 24 | ln_trcadv_cen2 = .FALSE. , & !!: 2nd order centered scheme flag |
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| 25 | ln_trcadv_tvd = .FALSE. , & !: TVD scheme flag |
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| 26 | ln_trcadv_muscl = .FALSE. , & !: MUSCL scheme flag |
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| 27 | ln_trcadv_muscl2 = .FALSE. , & !: MUSCL2 scheme flag |
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| 28 | ln_trcadv_smolar = .TRUE. !: Smolarkiewicz scheme flag |
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[186] | 29 | |
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| 30 | !! Lateral diffusion |
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| 31 | LOGICAL , PUBLIC :: & !!: ** lateral mixing namelist (nam_trcldf) ** |
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| 32 | ln_trcldf_diff = .FALSE. , & !: flag of perform or not the lateral diff. |
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| 33 | ln_trcldf_lap = .TRUE. , & !: laplacian operator |
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| 34 | ln_trcldf_bilap = .FALSE. , & !: bilaplacian operator |
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| 35 | ln_trcldf_level = .FALSE. , & !: iso-level direction |
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| 36 | ln_trcldf_hor = .FALSE. , & !: horizontal (geopotential) direction |
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| 37 | ln_trcldf_iso = .TRUE. !: iso-neutral direction |
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| 38 | |
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[202] | 39 | LOGICAL , PUBLIC :: & !!: flag of the lateral diff. scheme used |
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[186] | 40 | l_trcldf_lap , & !: iso-level laplacian operator |
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| 41 | l_trcldf_bilap , & !: iso-level bilaplacian operator |
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| 42 | l_trcldf_bilapg , & !: geopotential bilap. (s-coord) |
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| 43 | l_trcldf_iso , & !: iso-neutral laplacian or horizontal lapacian (s-coord) |
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| 44 | l_trczdf_iso , & !: idem for the vertical component |
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| 45 | l_trczdf_iso_vo , & !: idem with vectopt_memory |
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| 46 | l_trcldf_iso_zps !: iso-neutral laplacian (partial steps) |
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| 47 | |
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| 48 | !! Vertical diffusion |
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[202] | 49 | LOGICAL , PUBLIC :: & !!: nam_trczdf: vertical diffusion |
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| 50 | ln_trczdf_exp = .FALSE. !: explicit vertical diffusion scheme flag |
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[186] | 51 | |
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[202] | 52 | INTEGER, PUBLIC :: & !!: namzdf: vertical diffusion |
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| 53 | n_trczdf_exp = 3 !: number of sub-time step (explicit time stepping) |
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[186] | 54 | |
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[202] | 55 | LOGICAL, PUBLIC :: & !: |
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| 56 | l_trczdf_exp = .FALSE. , & !: explicit vertical diffusion |
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| 57 | l_trczdf_imp = .FALSE. !: implicit vertical diffusion |
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[186] | 58 | |
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| 59 | #if defined key_trcdmp |
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| 60 | !! Newtonian damping |
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[202] | 61 | INTEGER , PUBLIC :: & !!: * newtonian damping namelist (nam_trcdmp) * |
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| 62 | ndmptr = -1 , & !: = 0/-1/'latitude' for damping over tracers |
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| 63 | ndmpftr = 2 , & !: = 1 create a damping.coeff NetCDF file |
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| 64 | nmldmptr = 0 !: = 0/1/2 flag for damping in the mixed layer |
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[186] | 65 | |
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[202] | 66 | REAL(wp) , PUBLIC :: & !!: * newtonian damping namelist * |
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| 67 | sdmptr = 50., & !: surface time scale for internal damping (days) |
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| 68 | bdmptr = 360., & !: bottom time scale for internal damping (days) |
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| 69 | hdmptr = 800. !: depth of transition between sdmp and bdmp (meters) |
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[186] | 70 | #endif |
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| 71 | !!---------------------------------------------------------------------- |
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[349] | 72 | !! TOP 1.0 , LOCEAN-IPSL (2005) |
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[342] | 73 | !! $Header$ |
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| 74 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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[186] | 75 | !!---------------------------------------------------------------------- |
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| 76 | |
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| 77 | CONTAINS |
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| 78 | |
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| 79 | SUBROUTINE trc_trp_lec |
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| 80 | !!--------------------------------------------------------------------- |
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| 81 | !! *** ROUTINE trc_trp_lec *** |
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| 82 | !! |
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| 83 | !! ** Purpose : Read Namelist for tracer transport option |
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| 84 | !! |
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| 85 | !! History : |
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| 86 | !! 9.0 ! 04-03 (C. Ethe) |
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| 87 | !!---------------------------------------------------------------------- |
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| 88 | !! * Local declarations |
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| 89 | |
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| 90 | NAMELIST/namtrcadv/ ln_trcadv_cen2 , ln_trcadv_tvd, & |
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| 91 | & ln_trcadv_muscl, ln_trcadv_muscl2, ln_trcadv_smolar |
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| 92 | |
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| 93 | NAMELIST/namtrcldf/ ln_trcldf_diff , ln_trcldf_lap , ln_trcldf_bilap, & |
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| 94 | & ln_trcldf_level, ln_trcldf_hor, ln_trcldf_iso, & |
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| 95 | & ahtrc0, ahtrb0, aeivtr0, trcrat |
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| 96 | |
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| 97 | NAMELIST/namtrczdf/ ln_trczdf_exp, n_trczdf_exp |
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| 98 | |
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| 99 | #if defined key_trcdmp |
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| 100 | NAMELIST/namtrcdmp/ ndmptr, ndmpftr, nmldmptr, sdmptr, bdmptr, hdmptr |
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| 101 | #endif |
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| 102 | !!---------------------------------------------------------------------- |
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| 103 | |
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| 104 | ! Read Namelist namtrcadv : tracer advection scheme |
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| 105 | ! ------------------------- |
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| 106 | REWIND ( numnat ) |
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| 107 | READ ( numnat, namtrcadv ) |
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| 108 | |
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| 109 | ! Parameter control and print |
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| 110 | ! --------------------------- |
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| 111 | ! Control print |
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| 112 | IF(lwp) THEN |
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| 113 | WRITE(numout,*) |
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| 114 | WRITE(numout,*) 'choice/control of the tracer advection scheme' |
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| 115 | WRITE(numout,*) '~~~~~~~~~~~' |
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| 116 | WRITE(numout,*) ' Namelist namtrcadv : chose a advection scheme for tracers' |
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| 117 | WRITE(numout,*) |
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| 118 | WRITE(numout,*) ' 2nd order advection scheme ln_trcadv_cen2 = ', ln_trcadv_cen2 |
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| 119 | WRITE(numout,*) ' TVD advection scheme ln_trcadv_tvd = ', ln_trcadv_tvd |
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| 120 | WRITE(numout,*) ' MUSCL advection scheme ln_trcadv_muscl = ', ln_trcadv_muscl |
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| 121 | WRITE(numout,*) ' MUSCL2 advection scheme ln_trcadv_muscl2 = ', ln_trcadv_muscl2 |
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| 122 | WRITE(numout,*) ' SMOLARKIEWICZ advection scheme ln_trcadv_smolar = ', ln_trcadv_smolar |
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| 123 | ENDIF |
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| 124 | |
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| 125 | ! Define the lateral tracer physics parameters |
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| 126 | ! ============================================= |
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| 127 | |
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| 128 | ! Read Namelist namtrcldf : Lateral physics on tracers |
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| 129 | REWIND( numnat ) |
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| 130 | READ ( numnat, namtrcldf ) |
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| 131 | |
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| 132 | IF(lwp) THEN |
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| 133 | WRITE(numout,*) |
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| 134 | WRITE(numout,*) 'lateral passive tracer physics' |
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| 135 | WRITE(numout,*) '~~~~~~~' |
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| 136 | WRITE(numout,*) ' Namelist namtrcldf : set lateral mixing parameters (type, direction, coefficients)' |
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| 137 | WRITE(numout,*) ' perform lateral diffusion or not ln_trcldf_diff = ', ln_trcldf_diff |
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| 138 | WRITE(numout,*) ' laplacian operator ln_trcldf_lap = ', ln_trcldf_lap |
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| 139 | WRITE(numout,*) ' bilaplacian operator ln_trcldf_bilap = ', ln_trcldf_bilap |
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| 140 | WRITE(numout,*) ' iso-level ln_trcldf_level = ', ln_trcldf_level |
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| 141 | WRITE(numout,*) ' horizontal (geopotential) ln_trcldf_hor = ', ln_trcldf_hor |
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| 142 | WRITE(numout,*) ' iso-neutral ln_trcldf_iso = ', ln_trcldf_iso |
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| 143 | WRITE(numout,*) ' lateral eddy diffusivity ahtrc0 = ', ahtrc0 |
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| 144 | WRITE(numout,*) ' background hor. diffusivity ahtrb0 = ', ahtrb0 |
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| 145 | WRITE(numout,*) ' eddy induced velocity coef. aeivtr0 = ', aeivtr0 |
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| 146 | WRITE(numout,*) ' ratio between passive and active tracer diffusion coef trcrat = ', trcrat |
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| 147 | ENDIF |
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| 148 | |
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| 149 | ! Read namtrczdf namelist : vertical mixing parameters |
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| 150 | ! -------------------- |
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| 151 | REWIND( numnat ) |
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| 152 | READ ( numnat, namtrczdf ) |
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| 153 | |
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| 154 | ! Parameter print |
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| 155 | ! --------------- |
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| 156 | IF(lwp) THEN |
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| 157 | WRITE(numout,*) |
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| 158 | WRITE(numout,*) 'vertical physics' |
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| 159 | WRITE(numout,*) '~~~~~~~~' |
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| 160 | WRITE(numout,*) ' Namelist namtrczdf : set vertical diffusion parameters' |
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| 161 | WRITE(numout,*) ' time splitting / backward scheme ln_trczdf_exp = ', ln_trczdf_exp |
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| 162 | WRITE(numout,*) ' number of time step n_trczdf_exp = ', n_trczdf_exp |
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| 163 | ENDIF |
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| 164 | |
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| 165 | # if defined key_trcdmp |
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| 166 | ! Read Namelist namtdp : passive tracres damping term |
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| 167 | ! -------------------- |
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| 168 | REWIND ( numnat ) |
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| 169 | READ ( numnat, namtrcdmp ) |
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| 170 | IF( lzoom ) THEN |
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| 171 | nmldmptr = 0 ! restoring to climatology at closed north or south boundaries |
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| 172 | ENDIF |
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| 173 | |
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| 174 | ! Parameter control and print |
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| 175 | ! --------------------------- |
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| 176 | IF(lwp) THEN |
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| 177 | WRITE(numout,*) |
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| 178 | WRITE(numout,*) 'newtonian damping' |
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| 179 | WRITE(numout,*) '~~~~~~~' |
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| 180 | WRITE(numout,*) ' Namelist namtrcdmp : set damping parameter' |
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| 181 | WRITE(numout,*) |
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| 182 | WRITE(numout,*) ' tracers damping option ndmptr = ', ndmptr |
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| 183 | WRITE(numout,*) ' create a damping.coeff file ndmpftr = ', ndmpftr |
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| 184 | WRITE(numout,*) ' mixed layer damping option nmldmptr = ', nmldmptr, '(zoom: forced to 0)' |
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| 185 | WRITE(numout,*) ' surface time scale (days) sdmptr = ', sdmptr |
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| 186 | WRITE(numout,*) ' bottom time scale (days) bdmptr = ', bdmptr |
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| 187 | WRITE(numout,*) ' depth of transition (meters) hdmptr = ', hdmptr |
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| 188 | WRITE(numout,*) |
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| 189 | ENDIF |
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| 190 | |
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| 191 | #endif |
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| 192 | |
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| 193 | END SUBROUTINE trc_trp_lec |
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| 194 | #else |
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| 195 | !!---------------------------------------------------------------------- |
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[202] | 196 | !! Dummy module : NO passive tracer |
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[186] | 197 | !!---------------------------------------------------------------------- |
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| 198 | CONTAINS |
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| 199 | SUBROUTINE trc_trp_lec ! Empty routine |
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| 200 | END SUBROUTINE trc_trp_lec |
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| 201 | #endif |
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| 202 | !!====================================================================== |
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| 203 | END MODULE trctrp_lec |
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