| [186] | 1 | MODULE trc |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trc *** |
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| 4 | !! Passive tracers : module for tracers defined |
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| 5 | !!====================================================================== |
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| [2528] | 6 | !! History : OPA ! 1996-01 (M. Levy) Original code |
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| [945] | 7 | !! - ! 2000-04 (O. Aumont, M.A. Foujols) HAMOCC3 and P3ZD |
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| [2528] | 8 | !! NEMO 1.0 ! 2004-03 (C. Ethe) Free form and module |
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| [186] | 9 | !!---------------------------------------------------------------------- |
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| 10 | USE par_oce |
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| 11 | USE par_trc |
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| [8665] | 12 | USE bdy_oce, only: jp_bdy, ln_bdy, nb_bdy, OBC_DATA |
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| [945] | 13 | |
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| [186] | 14 | IMPLICIT NONE |
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| 15 | PUBLIC |
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| 16 | |
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| [2715] | 17 | PUBLIC trc_alloc ! called by nemogcm.F90 |
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| 18 | |
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| [9019] | 19 | ! !!- logical units of passive tracers |
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| 20 | INTEGER, PUBLIC :: numnat_ref = -1 !: reference passive tracer namelist_top_ref |
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| 21 | INTEGER, PUBLIC :: numnat_cfg = -1 !: reference passive tracer namelist_top_cfg |
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| 22 | INTEGER, PUBLIC :: numont = -1 !: reference passive tracer namelist output output.namelist.top |
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| 23 | INTEGER, PUBLIC :: numtrc_ref = -1 !: reference passive tracer namelist_top_ref |
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| 24 | INTEGER, PUBLIC :: numtrc_cfg = -1 !: reference passive tracer namelist_top_cfg |
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| 25 | INTEGER, PUBLIC :: numonr = -1 !: reference passive tracer namelist output output.namelist.top |
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| 26 | INTEGER, PUBLIC :: numstr !: tracer statistics |
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| 27 | INTEGER, PUBLIC :: numrtr !: trc restart (read ) |
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| 28 | INTEGER, PUBLIC :: numrtw !: trc restart ( write ) |
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| [186] | 29 | |
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| 30 | !! passive tracers fields (before,now,after) |
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| 31 | !! -------------------------------------------------- |
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| [9019] | 32 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: trai !: initial total tracer |
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| 33 | REAL(wp), PUBLIC :: areatot !: total volume |
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| 34 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,: ) :: cvol !: volume correction -degrad option- |
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| 35 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: trn !: tracer concentration for now time step |
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| 36 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: tra !: tracer concentration for next time step |
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| 37 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: trb !: tracer concentration for before time step |
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| 38 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,: ) :: sbc_trc_b !: Before sbc fluxes for tracers |
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| 39 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,: ) :: sbc_trc !: Now sbc fluxes for tracers |
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| [186] | 40 | |
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| [9019] | 41 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,: ) :: trc_i !: prescribed tracer concentration in sea ice for SBC |
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| 42 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,: ) :: trc_o !: prescribed tracer concentration in ocean for SBC |
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| 43 | INTEGER , PUBLIC :: nn_ice_tr !: handling of sea ice tracers |
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| [5385] | 44 | |
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| [2528] | 45 | !! interpolated gradient |
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| 46 | !!-------------------------------------------------- |
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| [9019] | 47 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gtru !: hor. gradient at u-points at bottom ocean level |
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| 48 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gtrv !: hor. gradient at v-points at bottom ocean level |
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| 49 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gtrui !: hor. gradient at u-points at top ocean level |
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| 50 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gtrvi !: hor. gradient at v-points at top ocean level |
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| 51 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qsr_mean !: daily mean qsr |
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| [186] | 52 | |
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| [3294] | 53 | !! passive tracers (input and output) |
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| [945] | 54 | !! ------------------------------------------ |
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| [9019] | 55 | LOGICAL , PUBLIC :: ln_rsttr !: boolean term for restart i/o for passive tracers (namelist) |
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| 56 | LOGICAL , PUBLIC :: lrst_trc !: logical to control the trc restart write |
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| 57 | INTEGER , PUBLIC :: nn_writetrc !: time step frequency for concentration outputs (namelist) |
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| 58 | INTEGER , PUBLIC :: nutwrs !: output FILE for passive tracers restart |
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| 59 | INTEGER , PUBLIC :: nutrst !: logical unit for restart FILE for passive tracers |
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| 60 | INTEGER , PUBLIC :: nn_rsttr !: control of the time step ( 0 or 1 ) for pass. tr. |
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| 61 | CHARACTER(len = 80) , PUBLIC :: cn_trcrst_in !: suffix of pass. tracer restart name (input) |
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| 62 | CHARACTER(len = 256), PUBLIC :: cn_trcrst_indir !: restart input directory |
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| 63 | CHARACTER(len = 80) , PUBLIC :: cn_trcrst_out !: suffix of pass. tracer restart name (output) |
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| 64 | CHARACTER(len = 256), PUBLIC :: cn_trcrst_outdir !: restart output directory |
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| 65 | REAL(wp) , PUBLIC :: rdttrc !: passive tracer time step |
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| 66 | REAL(wp) , PUBLIC :: r2dttrc !: = 2*rdttrc except at nit000 (=rdttrc) if neuler=0 |
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| 67 | LOGICAL , PUBLIC :: ln_top_euler !: boolean term for euler integration |
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| 68 | LOGICAL , PUBLIC :: ln_trcdta !: Read inputs data from files |
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| [11609] | 69 | LOGICAL , PUBLIC :: ln_trcbc !: Enable surface, lateral or open boundaries conditions |
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| [9019] | 70 | LOGICAL , PUBLIC :: ln_trcdmp !: internal damping flag |
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| 71 | LOGICAL , PUBLIC :: ln_trcdmp_clo !: internal damping flag on closed seas |
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| 72 | INTEGER , PUBLIC :: nittrc000 !: first time step of passive tracers model |
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| 73 | LOGICAL , PUBLIC :: l_trcdm2dc !: Diurnal cycle for TOP |
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| [3294] | 74 | |
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| [5385] | 75 | !! Information for the ice module for tracers |
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| 76 | !! ------------------------------------------ |
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| [9019] | 77 | TYPE, PUBLIC :: TRC_I_NML !: Ice tracer namelist structure |
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| 78 | REAL(wp) :: trc_ratio ! ice-ocean trc ratio |
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| 79 | REAL(wp) :: trc_prescr ! prescribed ice trc cc |
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| 80 | CHARACTER(len=2) :: ctrc_o ! choice of ocean trc cc |
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| [5385] | 81 | END TYPE |
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| [9019] | 82 | ! |
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| 83 | REAL(wp) , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: trc_ice_ratio !: ice-ocean tracer ratio |
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| 84 | REAL(wp) , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: trc_ice_prescr !: prescribed ice trc cc |
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| 85 | CHARACTER(len=2), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: cn_trc_o !: choice of ocean tracer cc |
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| [5385] | 86 | |
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| 87 | |
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| [186] | 88 | !! information for outputs |
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| 89 | !! -------------------------------------------------- |
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| [9019] | 90 | TYPE, PUBLIC :: PTRACER !: Passive tracer type |
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| 91 | CHARACTER(len=20) :: clsname ! short name |
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| 92 | CHARACTER(len=80) :: cllname ! long name |
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| 93 | CHARACTER(len=20) :: clunit ! unit |
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| 94 | LOGICAL :: llinit ! read in a file or not |
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| 95 | LOGICAL :: llsbc ! read in a file or not |
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| 96 | LOGICAL :: llcbc ! read in a file or not |
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| 97 | LOGICAL :: llobc ! read in a file or not |
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| [3294] | 98 | END TYPE PTRACER |
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| [9019] | 99 | ! |
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| 100 | CHARACTER(len=20), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ctrcnm !: tracer name |
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| 101 | CHARACTER(len=80), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ctrcln !: trccer field long name |
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| 102 | CHARACTER(len=20), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ctrcun !: tracer unit |
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| 103 | ! |
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| 104 | TYPE, PUBLIC :: DIAG !: Passive trcacer ddditional diagnostic type |
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| 105 | CHARACTER(len=20) :: sname ! short name |
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| 106 | CHARACTER(len=80) :: lname ! long name |
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| 107 | CHARACTER(len=20) :: units ! unit |
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| [3294] | 108 | END TYPE DIAG |
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| [9019] | 109 | ! |
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| 110 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: trc3d !: 3D diagnostics for tracers |
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| 111 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: trc2d !: 2D diagnostics for tracers |
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| [3294] | 112 | |
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| [3680] | 113 | !! information for inputs |
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| 114 | !! -------------------------------------------------- |
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| [9019] | 115 | LOGICAL , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ln_trc_ini !: Initialisation from data input file |
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| 116 | LOGICAL , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ln_trc_obc !: Use open boundary condition data |
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| 117 | LOGICAL , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ln_trc_sbc !: Use surface boundary condition data |
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| 118 | LOGICAL , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ln_trc_cbc !: Use coastal boundary condition data |
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| 119 | LOGICAL , PUBLIC :: ln_rnf_ctl !: remove runoff dilution on tracers |
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| [11222] | 120 | REAL(wp), PUBLIC :: rn_sbc_time !: Time scaling factor for SBC data (seconds in a day) |
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| 121 | REAL(wp), PUBLIC :: rn_cbc_time !: Time scaling factor for CBC data (seconds in a day) |
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| 122 | LOGICAL , PUBLIC :: lltrcbc !: Applying one of the boundary conditions |
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| [3294] | 123 | ! |
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| [8665] | 124 | CHARACTER(len=20), PUBLIC, DIMENSION(jp_bdy) :: cn_trc_dflt ! Default OBC condition for all tracers |
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| 125 | CHARACTER(len=20), PUBLIC, DIMENSION(jp_bdy) :: cn_trc ! Choice of boundary condition for tracers |
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| 126 | INTEGER, PUBLIC, DIMENSION(jp_bdy) :: nn_trcdmp_bdy !: =T Tracer damping |
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| [10222] | 127 | ! |
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| 128 | ! Vertical axis used in the sediment module |
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| 129 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: profsed |
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| [8241] | 130 | !$AGRIF_DO_NOT_TREAT |
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| [6140] | 131 | ! External data structure of BDY for TOP. Available elements: cn_obc, ll_trc, trcnow, dmp |
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| [9019] | 132 | TYPE(OBC_DATA), PUBLIC, ALLOCATABLE, DIMENSION(:,:), TARGET :: trcdta_bdy !: bdy external data (local process) |
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| [8241] | 133 | !$AGRIF_END_DO_NOT_TREAT |
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| [9019] | 134 | ! |
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| [2715] | 135 | !!---------------------------------------------------------------------- |
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| [9598] | 136 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
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| [5341] | 137 | !! $Id$ |
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| [10068] | 138 | !! Software governed by the CeCILL license (see ./LICENSE) |
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| [2715] | 139 | !!---------------------------------------------------------------------- |
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| 140 | CONTAINS |
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| 141 | |
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| 142 | INTEGER FUNCTION trc_alloc() |
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| 143 | !!------------------------------------------------------------------- |
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| 144 | !! *** ROUTINE trc_alloc *** |
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| 145 | !!------------------------------------------------------------------- |
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| [10425] | 146 | USE lib_mpp, ONLY: ctl_stop |
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| [2715] | 147 | !!------------------------------------------------------------------- |
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| [7646] | 148 | INTEGER :: ierr(4) |
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| 149 | !!------------------------------------------------------------------- |
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| 150 | ierr(:) = 0 |
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| [2715] | 151 | ! |
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| [3294] | 152 | ALLOCATE( trn(jpi,jpj,jpk,jptra), trb(jpi,jpj,jpk,jptra), tra(jpi,jpj,jpk,jptra), & |
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| [5385] | 153 | & trc_i(jpi,jpj,jptra) , trc_o(jpi,jpj,jptra) , & |
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| [4990] | 154 | & gtru (jpi,jpj,jptra) , gtrv (jpi,jpj,jptra) , & |
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| 155 | & gtrui(jpi,jpj,jptra) , gtrvi(jpi,jpj,jptra) , & |
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| [7646] | 156 | & trc_ice_ratio(jptra) , trc_ice_prescr(jptra) , cn_trc_o(jptra) , & |
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| [5385] | 157 | & sbc_trc_b(jpi,jpj,jptra), sbc_trc(jpi,jpj,jptra) , & |
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| [7646] | 158 | & cvol(jpi,jpj,jpk) , trai(jptra) , qsr_mean(jpi,jpj) , & |
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| 159 | & ctrcnm(jptra) , ctrcln(jptra) , ctrcun(jptra) , & |
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| 160 | & ln_trc_ini(jptra) , & |
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| [6140] | 161 | & ln_trc_sbc(jptra) , ln_trc_cbc(jptra) , ln_trc_obc(jptra) , & |
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| [7646] | 162 | & STAT = ierr(1) ) |
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| 163 | ! |
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| [9019] | 164 | IF( ln_bdy ) ALLOCATE( trcdta_bdy(jptra, jp_bdy) , STAT = ierr(2) ) |
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| [7646] | 165 | ! |
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| [9019] | 166 | IF (jp_dia3d > 0 ) ALLOCATE( trc3d(jpi,jpj,jpk,jp_dia3d), STAT = ierr(3) ) |
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| [7646] | 167 | ! |
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| [9019] | 168 | IF (jp_dia2d > 0 ) ALLOCATE( trc2d(jpi,jpj,jpk,jp_dia2d), STAT = ierr(4) ) |
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| [7646] | 169 | ! |
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| 170 | trc_alloc = MAXVAL( ierr ) |
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| [10425] | 171 | IF( trc_alloc /= 0 ) CALL ctl_stop( 'STOP', 'trc_alloc: failed to allocate arrays' ) |
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| [2715] | 172 | ! |
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| 173 | END FUNCTION trc_alloc |
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| 174 | |
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| [186] | 175 | !!====================================================================== |
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| 176 | END MODULE trc |
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