| [3443] | 1 | MODULE p4zsbc |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE p4sbc *** |
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| 4 | !! TOP : PISCES surface boundary conditions of external inputs of nutrients |
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| 5 | !!====================================================================== |
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| 6 | !! History : 3.5 ! 2012-07 (O. Aumont, C. Ethe) Original code |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | !! p4z_sbc : Read and interpolate time-varying nutrients fluxes |
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| 9 | !! p4z_sbc_init : Initialization of p4z_sbc |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | USE oce_trc ! shared variables between ocean and passive tracers |
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| 12 | USE trc ! passive tracers common variables |
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| 13 | USE sms_pisces ! PISCES Source Minus Sink variables |
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| 14 | USE iom ! I/O manager |
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| 15 | USE fldread ! time interpolation |
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| 16 | |
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| 17 | IMPLICIT NONE |
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| 18 | PRIVATE |
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| 19 | |
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| 20 | PUBLIC p4z_sbc |
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| 21 | PUBLIC p4z_sbc_init |
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| 22 | |
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| [9169] | 23 | LOGICAL , PUBLIC :: ln_dust !: boolean for dust input from the atmosphere |
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| 24 | LOGICAL , PUBLIC :: ln_solub !: boolean for variable solubility of atmospheric iron |
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| 25 | LOGICAL , PUBLIC :: ln_river !: boolean for river input of nutrients |
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| 26 | LOGICAL , PUBLIC :: ln_ndepo !: boolean for atmospheric deposition of N |
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| 27 | LOGICAL , PUBLIC :: ln_ironsed !: boolean for Fe input from sediments |
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| 28 | LOGICAL , PUBLIC :: ln_hydrofe !: boolean for Fe input from hydrothermal vents |
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| 29 | REAL(wp), PUBLIC :: sedfeinput !: Coastal release of Iron |
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| 30 | REAL(wp), PUBLIC :: dustsolub !: Solubility of the dust |
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| 31 | REAL(wp), PUBLIC :: mfrac !: Mineral Content of the dust |
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| 32 | REAL(wp), PUBLIC :: icefeinput !: Iron concentration in sea ice |
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| 33 | REAL(wp), PUBLIC :: wdust !: Sinking speed of the dust |
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| 34 | REAL(wp), PUBLIC :: nitrfix !: Nitrogen fixation rate |
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| 35 | REAL(wp), PUBLIC :: diazolight !: Nitrogen fixation sensitivty to light |
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| 36 | REAL(wp), PUBLIC :: concfediaz !: Fe half-saturation Cste for diazotrophs |
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| 37 | REAL(wp) :: hratio !: Fe:3He ratio assumed for vent iron supply |
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| [10111] | 38 | REAL(wp) :: distcoast !: Distance off the coast for Iron from sediments |
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| [9169] | 39 | REAL(wp), PUBLIC :: lgw_rath !: Weak ligand ratio from hydro sources |
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| [3443] | 40 | |
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| [9169] | 41 | LOGICAL , PUBLIC :: ll_sbc |
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| 42 | LOGICAL :: ll_solub |
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| [7646] | 43 | |
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| [3443] | 44 | INTEGER , PARAMETER :: jpriv = 7 !: Maximum number of river input fields |
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| 45 | INTEGER , PARAMETER :: jr_dic = 1 !: index of dissolved inorganic carbon |
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| 46 | INTEGER , PARAMETER :: jr_doc = 2 !: index of dissolved organic carbon |
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| 47 | INTEGER , PARAMETER :: jr_din = 3 !: index of dissolved inorganic nitrogen |
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| 48 | INTEGER , PARAMETER :: jr_don = 4 !: index of dissolved organic nitrogen |
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| 49 | INTEGER , PARAMETER :: jr_dip = 5 !: index of dissolved inorganic phosporus |
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| 50 | INTEGER , PARAMETER :: jr_dop = 6 !: index of dissolved organic phosphorus |
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| 51 | INTEGER , PARAMETER :: jr_dsi = 7 !: index of dissolved silicate |
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| 52 | |
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| 53 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_dust ! structure of input dust |
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| [9169] | 54 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_solub ! structure of input dust |
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| 55 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_river ! structure of input riverdic |
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| [3443] | 56 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_ndepo ! structure of input nitrogen deposition |
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| 57 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_ironsed ! structure of input iron from sediment |
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| 58 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_hydrofe ! structure of input iron from hydrothermal vents |
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| 59 | |
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| [9169] | 60 | INTEGER , PARAMETER :: nbtimes = 365 ! maximum number of times record in a file |
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| 61 | INTEGER :: ntimes_dust, ntimes_riv, ntimes_ndep ! number of time steps in a file |
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| 62 | INTEGER :: ntimes_solub, ntimes_hydro ! number of time steps in a file |
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| [3443] | 63 | |
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| [9169] | 64 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: dust , solub !: dust fields |
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| 65 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rivdic, rivalk !: river input fields |
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| 66 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rivdin, rivdip !: river input fields |
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| 67 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rivdon, rivdop !: river input fields |
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| 68 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rivdoc !: river input fields |
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| 69 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rivdsi !: river input fields |
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| 70 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: nitdep !: atmospheric N deposition |
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| 71 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ironsed !: Coastal supply of iron |
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| 72 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: hydrofe !: Hydrothermal vent supply of iron |
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| [3443] | 73 | |
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| [10127] | 74 | REAL(wp), PUBLIC :: sedsilfrac, sedcalfrac |
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| 75 | REAL(wp), PUBLIC :: rivalkinput, rivdicinput |
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| 76 | REAL(wp), PUBLIC :: rivdininput, rivdipinput, rivdsiinput |
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| [3443] | 77 | |
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| [5836] | 78 | !! * Substitutions |
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| 79 | # include "vectopt_loop_substitute.h90" |
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| [3443] | 80 | !!---------------------------------------------------------------------- |
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| [10067] | 81 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
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| [5215] | 82 | !! $Id$ |
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| [10068] | 83 | !! Software governed by the CeCILL license (see ./LICENSE) |
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| [3443] | 84 | !!---------------------------------------------------------------------- |
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| 85 | CONTAINS |
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| 86 | |
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| 87 | SUBROUTINE p4z_sbc( kt ) |
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| 88 | !!---------------------------------------------------------------------- |
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| 89 | !! *** routine p4z_sbc *** |
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| 90 | !! |
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| 91 | !! ** purpose : read and interpolate the external sources of nutrients |
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| 92 | !! |
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| 93 | !! ** method : read the files and interpolate the appropriate variables |
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| 94 | !! |
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| 95 | !! ** input : external netcdf files |
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| 96 | !! |
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| 97 | !!---------------------------------------------------------------------- |
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| [9169] | 98 | INTEGER, INTENT(in) :: kt ! ocean time step |
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| 99 | ! |
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| 100 | INTEGER :: ji, jj |
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| 101 | REAL(wp) :: zcoef, zyyss |
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| [3443] | 102 | !!--------------------------------------------------------------------- |
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| 103 | ! |
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| [9169] | 104 | IF( ln_timing ) CALL timing_start('p4z_sbc') |
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| [3443] | 105 | ! |
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| 106 | ! Compute dust at nit000 or only if there is more than 1 time record in dust file |
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| 107 | IF( ln_dust ) THEN |
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| 108 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_dust > 1 ) ) THEN |
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| 109 | CALL fld_read( kt, 1, sf_dust ) |
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| [10791] | 110 | dust(:,:) = MAX( rtrn, sf_dust(1)%fnow(:,:,1) ) * ( 1.0 - fr_i(:,:) ) |
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| [3443] | 111 | ENDIF |
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| 112 | ENDIF |
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| [9169] | 113 | ! |
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| [3443] | 114 | IF( ll_solub ) THEN |
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| 115 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_solub > 1 ) ) THEN |
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| 116 | CALL fld_read( kt, 1, sf_solub ) |
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| [7753] | 117 | solub(:,:) = sf_solub(1)%fnow(:,:,1) |
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| [3443] | 118 | ENDIF |
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| 119 | ENDIF |
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| 120 | |
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| 121 | ! N/P and Si releases due to coastal rivers |
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| 122 | ! Compute river at nit000 or only if there is more than 1 time record in river file |
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| 123 | ! ----------------------------------------- |
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| 124 | IF( ln_river ) THEN |
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| 125 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_riv > 1 ) ) THEN |
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| 126 | CALL fld_read( kt, 1, sf_river ) |
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| [7646] | 127 | IF( ln_p4z ) THEN |
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| 128 | DO jj = 1, jpj |
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| 129 | DO ji = 1, jpi |
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| 130 | zcoef = ryyss * e1e2t(ji,jj) * h_rnf(ji,jj) |
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| [10362] | 131 | rivalk(ji,jj) = sf_river(jr_dic)%fnow(ji,jj,1) & |
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| [7646] | 132 | & * 1.E3 / ( 12. * zcoef + rtrn ) |
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| [10362] | 133 | rivdic(ji,jj) = sf_river(jr_dic)%fnow(ji,jj,1) & |
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| [7646] | 134 | & * 1.E3 / ( 12. * zcoef + rtrn ) |
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| [10362] | 135 | rivdin(ji,jj) = sf_river(jr_din)%fnow(ji,jj,1) & |
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| [7646] | 136 | & * 1.E3 / rno3 / ( 14. * zcoef + rtrn ) |
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| [10362] | 137 | rivdip(ji,jj) = sf_river(jr_dip)%fnow(ji,jj,1) & |
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| [7646] | 138 | & * 1.E3 / po4r / ( 31. * zcoef + rtrn ) |
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| [10362] | 139 | rivdsi(ji,jj) = sf_river(jr_dsi)%fnow(ji,jj,1) & |
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| [7646] | 140 | & * 1.E3 / ( 28.1 * zcoef + rtrn ) |
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| [10362] | 141 | rivdoc(ji,jj) = sf_river(jr_doc)%fnow(ji,jj,1) & |
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| 142 | & * 1.E3 / ( 12. * zcoef + rtrn ) |
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| [7646] | 143 | END DO |
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| [3443] | 144 | END DO |
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| [7646] | 145 | ELSE ! ln_p5z |
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| 146 | DO jj = 1, jpj |
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| 147 | DO ji = 1, jpi |
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| 148 | zcoef = ryyss * e1e2t(ji,jj) * h_rnf(ji,jj) |
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| 149 | rivalk(ji,jj) = sf_river(jr_dic)%fnow(ji,jj,1) & |
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| 150 | & * 1.E3 / ( 12. * zcoef + rtrn ) |
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| 151 | rivdic(ji,jj) = ( sf_river(jr_dic)%fnow(ji,jj,1) ) & |
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| 152 | & * 1.E3 / ( 12. * zcoef + rtrn ) * tmask(ji,jj,1) |
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| 153 | rivdin(ji,jj) = ( sf_river(jr_din)%fnow(ji,jj,1) ) & |
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| 154 | & * 1.E3 / rno3 / ( 14. * zcoef + rtrn ) * tmask(ji,jj,1) |
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| 155 | rivdip(ji,jj) = ( sf_river(jr_dip)%fnow(ji,jj,1) ) & |
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| 156 | & * 1.E3 / po4r / ( 31. * zcoef + rtrn ) * tmask(ji,jj,1) |
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| 157 | rivdon(ji,jj) = ( sf_river(jr_don)%fnow(ji,jj,1) ) & |
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| 158 | & * 1.E3 / rno3 / ( 14. * zcoef + rtrn ) * tmask(ji,jj,1) |
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| 159 | rivdop(ji,jj) = ( sf_river(jr_dop)%fnow(ji,jj,1) ) & |
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| 160 | & * 1.E3 / po4r / ( 31. * zcoef + rtrn ) * tmask(ji,jj,1) |
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| [10362] | 161 | rivdsi(ji,jj) = sf_river(jr_dsi)%fnow(ji,jj,1) & |
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| 162 | & * 1.E3 / ( 28.1 * zcoef + rtrn ) |
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| 163 | rivdoc(ji,jj) = sf_river(jr_doc)%fnow(ji,jj,1) & |
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| 164 | & * 1.E3 / ( 12. * zcoef + rtrn ) |
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| [7646] | 165 | END DO |
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| 166 | END DO |
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| 167 | ENDIF |
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| [3443] | 168 | ENDIF |
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| 169 | ENDIF |
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| 170 | |
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| 171 | ! Compute N deposition at nit000 or only if there is more than 1 time record in N deposition file |
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| 172 | IF( ln_ndepo ) THEN |
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| 173 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_ndep > 1 ) ) THEN |
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| [10868] | 174 | zcoef = 14. * rno3 |
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| [7753] | 175 | CALL fld_read( kt, 1, sf_ndepo ) |
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| [10127] | 176 | nitdep(:,:) = MAX( rtrn, sf_ndepo(1)%fnow(:,:,1) / zcoef / e3t_n(:,:,1) ) |
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| [3443] | 177 | ENDIF |
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| [6962] | 178 | IF( .NOT.ln_linssh ) THEN |
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| [10868] | 179 | zcoef = 14. * rno3 |
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| 180 | nitdep(:,:) = MAX( rtrn, sf_ndepo(1)%fnow(:,:,1) / zcoef / e3t_n(:,:,1) ) |
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| [6945] | 181 | ENDIF |
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| [3443] | 182 | ENDIF |
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| 183 | ! |
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| [9124] | 184 | IF( ln_timing ) CALL timing_stop('p4z_sbc') |
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| [3443] | 185 | ! |
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| 186 | END SUBROUTINE p4z_sbc |
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| 187 | |
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| [9124] | 188 | |
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| [3443] | 189 | SUBROUTINE p4z_sbc_init |
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| 190 | !!---------------------------------------------------------------------- |
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| 191 | !! *** routine p4z_sbc_init *** |
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| 192 | !! |
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| 193 | !! ** purpose : initialization of the external sources of nutrients |
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| 194 | !! |
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| 195 | !! ** method : read the files and compute the budget |
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| 196 | !! called at the first timestep (nittrc000) |
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| 197 | !! |
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| 198 | !! ** input : external netcdf files |
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| 199 | !! |
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| 200 | !!---------------------------------------------------------------------- |
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| 201 | INTEGER :: ji, jj, jk, jm, ifpr |
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| [3446] | 202 | INTEGER :: ii0, ii1, ij0, ij1 |
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| [3443] | 203 | INTEGER :: numdust, numsolub, numriv, numiron, numdepo, numhydro |
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| 204 | INTEGER :: ierr, ierr1, ierr2, ierr3 |
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| [4147] | 205 | INTEGER :: ios ! Local integer output status for namelist read |
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| [5385] | 206 | INTEGER :: ik50 ! last level where depth less than 50 m |
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| 207 | INTEGER :: isrow ! index for ORCA1 starting row |
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| [10111] | 208 | REAL(wp) :: zexpide, zdenitide, zmaskt, zsurfc, zsurfp,ze3t, ze3t2, zcslp |
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| [3443] | 209 | REAL(wp) :: ztimes_dust, ztimes_riv, ztimes_ndep |
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| 210 | REAL(wp), DIMENSION(:), ALLOCATABLE :: rivinput |
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| [10127] | 211 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zriver, zcmask |
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| [3443] | 212 | ! |
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| 213 | CHARACTER(len=100) :: cn_dir ! Root directory for location of ssr files |
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| 214 | TYPE(FLD_N), DIMENSION(jpriv) :: slf_river ! array of namelist informations on the fields to read |
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| 215 | TYPE(FLD_N) :: sn_dust, sn_solub, sn_ndepo, sn_ironsed, sn_hydrofe ! informations about the fields to be read |
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| 216 | TYPE(FLD_N) :: sn_riverdoc, sn_riverdic, sn_riverdsi ! informations about the fields to be read |
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| 217 | TYPE(FLD_N) :: sn_riverdin, sn_riverdon, sn_riverdip, sn_riverdop |
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| [9169] | 218 | !! |
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| [3443] | 219 | NAMELIST/nampissbc/cn_dir, sn_dust, sn_solub, sn_riverdic, sn_riverdoc, sn_riverdin, sn_riverdon, & |
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| 220 | & sn_riverdip, sn_riverdop, sn_riverdsi, sn_ndepo, sn_ironsed, sn_hydrofe, & |
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| 221 | & ln_dust, ln_solub, ln_river, ln_ndepo, ln_ironsed, ln_ironice, ln_hydrofe, & |
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| [10111] | 222 | & sedfeinput, distcoast, dustsolub, icefeinput, wdust, mfrac, nitrfix, diazolight, concfediaz, & |
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| [10416] | 223 | & hratio, lgw_rath |
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| [3443] | 224 | !!---------------------------------------------------------------------- |
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| 225 | ! |
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| [9169] | 226 | IF(lwp) THEN |
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| 227 | WRITE(numout,*) |
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| 228 | WRITE(numout,*) 'p4z_sbc_init : initialization of the external sources of nutrients ' |
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| 229 | WRITE(numout,*) '~~~~~~~~~~~~ ' |
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| 230 | ENDIF |
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| [3443] | 231 | ! !* set file information |
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| [4147] | 232 | REWIND( numnatp_ref ) ! Namelist nampissbc in reference namelist : Pisces external sources of nutrients |
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| 233 | READ ( numnatp_ref, nampissbc, IOSTAT = ios, ERR = 901) |
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| [9169] | 234 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampissbc in reference namelist', lwp ) |
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| [4147] | 235 | REWIND( numnatp_cfg ) ! Namelist nampissbc in configuration namelist : Pisces external sources of nutrients |
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| 236 | READ ( numnatp_cfg, nampissbc, IOSTAT = ios, ERR = 902 ) |
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| [9169] | 237 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'nampissbc in configuration namelist', lwp ) |
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| [4624] | 238 | IF(lwm) WRITE ( numonp, nampissbc ) |
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| [4147] | 239 | |
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| [3443] | 240 | IF(lwp) THEN |
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| [9169] | 241 | WRITE(numout,*) ' Namelist : nampissbc ' |
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| 242 | WRITE(numout,*) ' dust input from the atmosphere ln_dust = ', ln_dust |
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| 243 | WRITE(numout,*) ' Variable solubility of iron input ln_solub = ', ln_solub |
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| 244 | WRITE(numout,*) ' river input of nutrients ln_river = ', ln_river |
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| 245 | WRITE(numout,*) ' atmospheric deposition of n ln_ndepo = ', ln_ndepo |
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| 246 | WRITE(numout,*) ' Fe input from sediments ln_ironsed = ', ln_ironsed |
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| 247 | WRITE(numout,*) ' Fe input from seaice ln_ironice = ', ln_ironice |
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| 248 | WRITE(numout,*) ' fe input from hydrothermal vents ln_hydrofe = ', ln_hydrofe |
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| 249 | WRITE(numout,*) ' coastal release of iron sedfeinput = ', sedfeinput |
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| [10111] | 250 | WRITE(numout,*) ' distance off the coast distcoast = ', distcoast |
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| [9169] | 251 | WRITE(numout,*) ' solubility of the dust dustsolub = ', dustsolub |
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| 252 | WRITE(numout,*) ' Mineral Fe content of the dust mfrac = ', mfrac |
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| 253 | WRITE(numout,*) ' Iron concentration in sea ice icefeinput = ', icefeinput |
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| 254 | WRITE(numout,*) ' sinking speed of the dust wdust = ', wdust |
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| 255 | WRITE(numout,*) ' nitrogen fixation rate nitrfix = ', nitrfix |
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| 256 | WRITE(numout,*) ' nitrogen fixation sensitivty to light diazolight = ', diazolight |
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| 257 | WRITE(numout,*) ' Fe half-saturation cste for diazotrophs concfediaz = ', concfediaz |
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| 258 | WRITE(numout,*) ' Fe to 3He ratio assumed for vent iron supply hratio = ', hratio |
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| [7646] | 259 | IF( ln_ligand ) THEN |
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| [9169] | 260 | WRITE(numout,*) ' Weak ligand ratio from sed hydro sources lgw_rath = ', lgw_rath |
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| [7646] | 261 | ENDIF |
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| [3443] | 262 | END IF |
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| 263 | |
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| [9169] | 264 | IF( ln_dust .OR. ln_river .OR. ln_ndepo ) THEN ; ll_sbc = .TRUE. |
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| 265 | ELSE ; ll_sbc = .FALSE. |
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| [3443] | 266 | ENDIF |
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| 267 | |
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| [9169] | 268 | IF( ln_dust .AND. ln_solub ) THEN ; ll_solub = .TRUE. |
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| 269 | ELSE ; ll_solub = .FALSE. |
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| 270 | ENDIF |
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| 271 | |
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| [5385] | 272 | ! set the number of level over which river runoffs are applied |
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| 273 | ! online configuration : computed in sbcrnf |
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| [7646] | 274 | IF( l_offline ) THEN |
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| [7753] | 275 | nk_rnf(:,:) = 1 |
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| 276 | h_rnf (:,:) = gdept_n(:,:,1) |
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| [5385] | 277 | ENDIF |
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| 278 | |
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| [3443] | 279 | ! dust input from the atmosphere |
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| 280 | ! ------------------------------ |
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| 281 | IF( ln_dust ) THEN |
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| 282 | ! |
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| 283 | IF(lwp) WRITE(numout,*) ' initialize dust input from atmosphere ' |
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| 284 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ' |
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| 285 | ! |
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| 286 | ALLOCATE( dust(jpi,jpj) ) ! allocation |
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| 287 | ! |
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| 288 | ALLOCATE( sf_dust(1), STAT=ierr ) !* allocate and fill sf_sst (forcing structure) with sn_sst |
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| 289 | IF( ierr > 0 ) CALL ctl_stop( 'STOP', 'p4z_sed_init: unable to allocate sf_dust structure' ) |
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| 290 | ! |
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| 291 | CALL fld_fill( sf_dust, (/ sn_dust /), cn_dir, 'p4z_sed_init', 'Atmospheric dust deposition', 'nampissed' ) |
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| 292 | ALLOCATE( sf_dust(1)%fnow(jpi,jpj,1) ) |
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| 293 | IF( sn_dust%ln_tint ) ALLOCATE( sf_dust(1)%fdta(jpi,jpj,1,2) ) |
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| 294 | ! |
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| [3557] | 295 | IF( Agrif_Root() ) THEN ! Only on the master grid |
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| 296 | ! Get total input dust ; need to compute total atmospheric supply of Si in a year |
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| 297 | CALL iom_open ( TRIM( sn_dust%clname ) , numdust ) |
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| [10522] | 298 | ntimes_dust = iom_getszuld( numdust ) ! get number of record in file |
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| [10127] | 299 | END IF |
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| [3443] | 300 | END IF |
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| 301 | |
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| 302 | ! Solubility of dust deposition of iron |
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| 303 | ! Only if ln_dust and ln_solubility set to true (ll_solub = .true.) |
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| 304 | ! ----------------------------------------------------------------- |
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| 305 | IF( ll_solub ) THEN |
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| 306 | ! |
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| [9169] | 307 | IF(lwp) WRITE(numout,*) |
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| 308 | IF(lwp) WRITE(numout,*) ' ==>>> ll_solub=T , initialize variable solubility of Fe ' |
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| [3443] | 309 | ! |
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| 310 | ALLOCATE( solub(jpi,jpj) ) ! allocation |
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| 311 | ! |
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| 312 | ALLOCATE( sf_solub(1), STAT=ierr ) !* allocate and fill sf_sst (forcing structure) with sn_sst |
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| 313 | IF( ierr > 0 ) CALL ctl_stop( 'STOP', 'p4z_sed_init: unable to allocate sf_solub structure' ) |
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| 314 | ! |
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| 315 | CALL fld_fill( sf_solub, (/ sn_solub /), cn_dir, 'p4z_sed_init', 'Solubility of atm. iron ', 'nampissed' ) |
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| 316 | ALLOCATE( sf_solub(1)%fnow(jpi,jpj,1) ) |
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| 317 | IF( sn_solub%ln_tint ) ALLOCATE( sf_solub(1)%fdta(jpi,jpj,1,2) ) |
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| 318 | ! get number of record in file |
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| 319 | CALL iom_open ( TRIM( sn_solub%clname ) , numsolub ) |
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| [10522] | 320 | ntimes_solub = iom_getszuld( numsolub ) ! get number of record in file |
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| [3443] | 321 | CALL iom_close( numsolub ) |
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| 322 | ENDIF |
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| 323 | |
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| 324 | ! nutrient input from rivers |
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| 325 | ! -------------------------- |
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| 326 | IF( ln_river ) THEN |
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| 327 | ! |
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| [9169] | 328 | slf_river(jr_dic) = sn_riverdic ; slf_river(jr_doc) = sn_riverdoc ; slf_river(jr_din) = sn_riverdin |
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| 329 | slf_river(jr_don) = sn_riverdon ; slf_river(jr_dip) = sn_riverdip ; slf_river(jr_dop) = sn_riverdop |
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| [3443] | 330 | slf_river(jr_dsi) = sn_riverdsi |
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| 331 | ! |
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| [10362] | 332 | ALLOCATE( rivdic(jpi,jpj), rivalk(jpi,jpj), rivdin(jpi,jpj), rivdip(jpi,jpj), rivdsi(jpi,jpj), rivdoc(jpi,jpj) ) |
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| 333 | IF( ln_p5z ) ALLOCATE( rivdon(jpi,jpj), rivdop(jpi,jpj) ) |
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| [3443] | 334 | ! |
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| [9169] | 335 | ALLOCATE( sf_river(jpriv), rivinput(jpriv), STAT=ierr1 ) !* allocate and fill sf_river (forcing structure) with sn_river_ |
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| 336 | rivinput(:) = 0._wp |
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| [3443] | 337 | |
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| 338 | IF( ierr1 > 0 ) CALL ctl_stop( 'STOP', 'p4z_sed_init: unable to allocate sf_irver structure' ) |
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| 339 | ! |
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| 340 | CALL fld_fill( sf_river, slf_river, cn_dir, 'p4z_sed_init', 'Input from river ', 'nampissed' ) |
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| 341 | DO ifpr = 1, jpriv |
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| 342 | ALLOCATE( sf_river(ifpr)%fnow(jpi,jpj,1 ) ) |
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| 343 | IF( slf_river(ifpr)%ln_tint ) ALLOCATE( sf_river(ifpr)%fdta(jpi,jpj,1,2) ) |
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| 344 | END DO |
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| [3557] | 345 | IF( Agrif_Root() ) THEN ! Only on the master grid |
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| 346 | ! Get total input rivers ; need to compute total river supply in a year |
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| 347 | DO ifpr = 1, jpriv |
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| 348 | CALL iom_open ( TRIM( slf_river(ifpr)%clname ), numriv ) |
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| [10522] | 349 | ntimes_riv = iom_getszuld( numriv ) |
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| [3557] | 350 | ALLOCATE( zriver(jpi,jpj,ntimes_riv) ) |
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| 351 | DO jm = 1, ntimes_riv |
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| 352 | CALL iom_get( numriv, jpdom_data, TRIM( slf_river(ifpr)%clvar ), zriver(:,:,jm), jm ) |
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| 353 | END DO |
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| 354 | CALL iom_close( numriv ) |
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| [7646] | 355 | ztimes_riv = 1._wp / REAL(ntimes_riv, wp) |
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| [3557] | 356 | DO jm = 1, ntimes_riv |
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| [10425] | 357 | rivinput(ifpr) = rivinput(ifpr) + glob_sum( 'p4zsbc', zriver(:,:,jm) * tmask(:,:,1) * ztimes_riv ) |
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| [3557] | 358 | END DO |
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| 359 | DEALLOCATE( zriver) |
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| [3443] | 360 | END DO |
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| [3557] | 361 | ! N/P and Si releases due to coastal rivers |
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| 362 | ! ----------------------------------------- |
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| 363 | rivdicinput = (rivinput(jr_dic) + rivinput(jr_doc) ) * 1E3 / 12._wp |
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| 364 | rivdininput = (rivinput(jr_din) + rivinput(jr_don) ) * 1E3 / rno3 / 14._wp |
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| 365 | rivdipinput = (rivinput(jr_dip) + rivinput(jr_dop) ) * 1E3 / po4r / 31._wp |
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| 366 | rivdsiinput = rivinput(jr_dsi) * 1E3 / 28.1_wp |
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| 367 | rivalkinput = rivinput(jr_dic) * 1E3 / 12._wp |
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| 368 | ! |
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| 369 | ENDIF |
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| [3443] | 370 | ELSE |
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| 371 | rivdicinput = 0._wp |
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| 372 | rivdininput = 0._wp |
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| 373 | rivdipinput = 0._wp |
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| 374 | rivdsiinput = 0._wp |
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| 375 | rivalkinput = 0._wp |
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| 376 | END IF |
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| 377 | ! nutrient input from dust |
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| 378 | ! ------------------------ |
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| 379 | IF( ln_ndepo ) THEN |
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| 380 | ! |
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| [9169] | 381 | IF(lwp) WRITE(numout,*) |
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| 382 | IF(lwp) WRITE(numout,*) ' ==>>> ln_ndepo=T , initialize the nutrient input by dust from NetCDF file' |
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| [3443] | 383 | ! |
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| 384 | ALLOCATE( nitdep(jpi,jpj) ) ! allocation |
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| 385 | ! |
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| 386 | ALLOCATE( sf_ndepo(1), STAT=ierr3 ) !* allocate and fill sf_sst (forcing structure) with sn_sst |
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| 387 | IF( ierr3 > 0 ) CALL ctl_stop( 'STOP', 'p4z_sed_init: unable to allocate sf_ndepo structure' ) |
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| 388 | ! |
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| 389 | CALL fld_fill( sf_ndepo, (/ sn_ndepo /), cn_dir, 'p4z_sed_init', 'Nutrient atmospheric depositon ', 'nampissed' ) |
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| 390 | ALLOCATE( sf_ndepo(1)%fnow(jpi,jpj,1) ) |
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| 391 | IF( sn_ndepo%ln_tint ) ALLOCATE( sf_ndepo(1)%fdta(jpi,jpj,1,2) ) |
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| 392 | ! |
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| [3557] | 393 | IF( Agrif_Root() ) THEN ! Only on the master grid |
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| 394 | ! Get total input dust ; need to compute total atmospheric supply of N in a year |
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| 395 | CALL iom_open ( TRIM( sn_ndepo%clname ), numdepo ) |
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| [10522] | 396 | ntimes_ndep = iom_getszuld( numdepo ) |
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| [3557] | 397 | ENDIF |
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| [3443] | 398 | ENDIF |
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| 399 | |
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| 400 | ! coastal and island masks |
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| 401 | ! ------------------------ |
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| 402 | IF( ln_ironsed ) THEN |
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| 403 | ! |
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| [9169] | 404 | IF(lwp) WRITE(numout,*) |
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| 405 | IF(lwp) WRITE(numout,*) ' ==>>> ln_ironsed=T , computation of an island mask to enhance coastal supply of iron' |
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| [3443] | 406 | ! |
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| 407 | ALLOCATE( ironsed(jpi,jpj,jpk) ) ! allocation |
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| 408 | ! |
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| 409 | CALL iom_open ( TRIM( sn_ironsed%clname ), numiron ) |
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| 410 | ALLOCATE( zcmask(jpi,jpj,jpk) ) |
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| 411 | CALL iom_get ( numiron, jpdom_data, TRIM( sn_ironsed%clvar ), zcmask(:,:,:), 1 ) |
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| 412 | CALL iom_close( numiron ) |
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| 413 | ! |
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| [5385] | 414 | ik50 = 5 ! last level where depth less than 50 m |
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| 415 | DO jk = jpkm1, 1, -1 |
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| [9169] | 416 | IF( gdept_1d(jk) > 50. ) ik50 = jk - 1 |
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| [5385] | 417 | END DO |
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| [9169] | 418 | IF(lwp) WRITE(numout,*) |
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| 419 | IF(lwp) WRITE(numout,*) ' Level corresponding to 50m depth ', ik50,' ', gdept_1d(ik50+1) |
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| [5385] | 420 | DO jk = 1, ik50 |
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| [3443] | 421 | DO jj = 2, jpjm1 |
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| 422 | DO ji = fs_2, fs_jpim1 |
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| [10111] | 423 | ze3t = e3t_0(ji,jj,jk) |
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| 424 | zsurfc = e1u(ji,jj) * ( 1. - umask(ji ,jj ,jk) ) & |
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| 425 | + e1u(ji,jj) * ( 1. - umask(ji-1,jj ,jk) ) & |
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| 426 | + e2v(ji,jj) * ( 1. - vmask(ji ,jj ,jk) ) & |
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| 427 | + e2v(ji,jj) * ( 1. - vmask(ji ,jj-1,jk) ) |
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| 428 | zsurfp = zsurfc * ze3t / e1e2t(ji,jj) |
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| 429 | ! estimation of the coastal slope : 5 km off the coast |
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| 430 | ze3t2 = ze3t * ze3t |
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| 431 | zcslp = SQRT( ( distcoast*distcoast + ze3t2 ) / ze3t2 ) |
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| 432 | ! |
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| 433 | zcmask(ji,jj,jk) = zcmask(ji,jj,jk) + zcslp * zsurfp |
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| [3443] | 434 | END DO |
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| 435 | END DO |
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| 436 | END DO |
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| [5385] | 437 | ! |
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| [10425] | 438 | CALL lbc_lnk( 'p4zsbc', zcmask , 'T', 1. ) ! lateral boundary conditions on cmask (sign unchanged) |
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| [5385] | 439 | ! |
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| [3443] | 440 | DO jk = 1, jpk |
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| 441 | DO jj = 1, jpj |
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| 442 | DO ji = 1, jpi |
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| [6140] | 443 | zexpide = MIN( 8.,( gdept_n(ji,jj,jk) / 500. )**(-1.5) ) |
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| [3443] | 444 | zdenitide = -0.9543 + 0.7662 * LOG( zexpide ) - 0.235 * LOG( zexpide )**2 |
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| 445 | zcmask(ji,jj,jk) = zcmask(ji,jj,jk) * MIN( 1., EXP( zdenitide ) / 0.5 ) |
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| 446 | END DO |
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| 447 | END DO |
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| 448 | END DO |
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| 449 | ! Coastal supply of iron |
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| 450 | ! ------------------------- |
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| [7753] | 451 | ironsed(:,:,jpk) = 0._wp |
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| [3443] | 452 | DO jk = 1, jpkm1 |
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| [7753] | 453 | ironsed(:,:,jk) = sedfeinput * zcmask(:,:,jk) / ( e3t_0(:,:,jk) * rday ) |
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| [3443] | 454 | END DO |
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| 455 | DEALLOCATE( zcmask) |
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| 456 | ENDIF |
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| 457 | ! |
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| 458 | ! Iron from Hydrothermal vents |
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| 459 | ! ------------------------ |
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| 460 | IF( ln_hydrofe ) THEN |
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| 461 | ! |
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| [9169] | 462 | IF(lwp) WRITE(numout,*) |
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| 463 | IF(lwp) WRITE(numout,*) ' ==>>> ln_hydrofe=T , Input of iron from hydrothermal vents' |
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| [3443] | 464 | ! |
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| 465 | ALLOCATE( hydrofe(jpi,jpj,jpk) ) ! allocation |
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| 466 | ! |
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| 467 | CALL iom_open ( TRIM( sn_hydrofe%clname ), numhydro ) |
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| 468 | CALL iom_get ( numhydro, jpdom_data, TRIM( sn_hydrofe%clvar ), hydrofe(:,:,:), 1 ) |
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| 469 | CALL iom_close( numhydro ) |
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| 470 | ! |
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| [6945] | 471 | DO jk = 1, jpk |
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| 472 | hydrofe(:,:,jk) = ( hydrofe(:,:,jk) * hratio ) / ( e1e2t(:,:) * e3t_0(:,:,jk) * ryyss + rtrn ) / 1000._wp |
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| 473 | ENDDO |
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| [3451] | 474 | ! |
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| [3443] | 475 | ENDIF |
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| 476 | ! |
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| 477 | IF( ll_sbc ) CALL p4z_sbc( nit000 ) |
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| 478 | ! |
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| 479 | IF(lwp) THEN |
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| 480 | WRITE(numout,*) |
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| 481 | WRITE(numout,*) ' Total input of elements from river supply' |
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| 482 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
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| 483 | WRITE(numout,*) ' N Supply : ', rivdininput*rno3*1E3/1E12*14.,' TgN/yr' |
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| [9169] | 484 | WRITE(numout,*) ' Si Supply : ', rivdsiinput*1E3/1E12*28.1 ,' TgSi/yr' |
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| [3443] | 485 | WRITE(numout,*) ' P Supply : ', rivdipinput*1E3*po4r/1E12*31.,' TgP/yr' |
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| [9169] | 486 | WRITE(numout,*) ' Alk Supply : ', rivalkinput*1E3/1E12 ,' Teq/yr' |
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| 487 | WRITE(numout,*) ' DIC Supply : ', rivdicinput*1E3*12./1E12 ,' TgC/yr' |
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| [3443] | 488 | WRITE(numout,*) |
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| 489 | ENDIF |
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| 490 | ! |
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| [10127] | 491 | sedsilfrac = 0.03 ! percentage of silica loss in the sediments |
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| 492 | sedcalfrac = 0.6 ! percentage of calcite loss in the sediments |
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| 493 | ! |
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| [3443] | 494 | END SUBROUTINE p4z_sbc_init |
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| 495 | |
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| 496 | !!====================================================================== |
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| [5656] | 497 | END MODULE p4zsbc |
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