| 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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| 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 | LOGICAL , PUBLIC :: ln_ironice !: boolean for Fe input from sea ice |
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| 30 | REAL(wp), PUBLIC :: sedfeinput !: Coastal release of Iron |
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| 31 | REAL(wp), PUBLIC :: dustsolub !: Solubility of the dust |
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| 32 | REAL(wp), PUBLIC :: mfrac !: Mineral Content of the dust |
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| 33 | REAL(wp), PUBLIC :: icefeinput !: Iron concentration in sea ice |
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| 34 | REAL(wp), PUBLIC :: wdust !: Sinking speed of the dust |
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| 35 | REAL(wp), PUBLIC :: nitrfix !: Nitrogen fixation rate |
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| 36 | REAL(wp), PUBLIC :: diazolight !: Nitrogen fixation sensitivty to light |
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| 37 | REAL(wp), PUBLIC :: concfediaz !: Fe half-saturation Cste for diazotrophs |
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| 38 | REAL(wp) :: hratio !: Fe:3He ratio assumed for vent iron supply |
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| 39 | REAL(wp), PUBLIC :: fep_rats !: Fep/Fer ratio from sed sources |
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| 40 | REAL(wp), PUBLIC :: fep_rath !: Fep/Fer ratio from hydro sources |
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| 41 | REAL(wp), PUBLIC :: lgw_rath !: Weak ligand ratio from hydro sources |
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| 42 | |
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| 43 | LOGICAL , PUBLIC :: ll_sbc |
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| 44 | LOGICAL :: ll_solub |
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| 45 | |
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| 46 | INTEGER , PARAMETER :: jpriv = 7 !: Maximum number of river input fields |
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| 47 | INTEGER , PARAMETER :: jr_dic = 1 !: index of dissolved inorganic carbon |
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| 48 | INTEGER , PARAMETER :: jr_doc = 2 !: index of dissolved organic carbon |
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| 49 | INTEGER , PARAMETER :: jr_din = 3 !: index of dissolved inorganic nitrogen |
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| 50 | INTEGER , PARAMETER :: jr_don = 4 !: index of dissolved organic nitrogen |
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| 51 | INTEGER , PARAMETER :: jr_dip = 5 !: index of dissolved inorganic phosporus |
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| 52 | INTEGER , PARAMETER :: jr_dop = 6 !: index of dissolved organic phosphorus |
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| 53 | INTEGER , PARAMETER :: jr_dsi = 7 !: index of dissolved silicate |
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| 54 | |
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| 55 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_dust ! structure of input dust |
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| 56 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_solub ! structure of input dust |
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| 57 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_river ! structure of input riverdic |
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| 58 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_ndepo ! structure of input nitrogen deposition |
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| 59 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_ironsed ! structure of input iron from sediment |
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| 60 | TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: sf_hydrofe ! structure of input iron from hydrothermal vents |
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| 61 | |
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| 62 | INTEGER , PARAMETER :: nbtimes = 365 ! maximum number of times record in a file |
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| 63 | INTEGER :: ntimes_dust, ntimes_riv, ntimes_ndep ! number of time steps in a file |
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| 64 | INTEGER :: ntimes_solub, ntimes_hydro ! number of time steps in a file |
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| 65 | |
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| 66 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: dust , solub !: dust fields |
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| 67 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rivdic, rivalk !: river input fields |
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| 68 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rivdin, rivdip !: river input fields |
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| 69 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rivdon, rivdop !: river input fields |
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| 70 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rivdoc !: river input fields |
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| 71 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rivdsi !: river input fields |
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| 72 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: nitdep !: atmospheric N deposition |
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| 73 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ironsed !: Coastal supply of iron |
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| 74 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: hydrofe !: Hydrothermal vent supply of iron |
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| 75 | |
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| 76 | REAL(wp), PUBLIC :: rivalkinput, rivdicinput, nitdepinput, sumdepsi |
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| 77 | REAL(wp), PUBLIC :: rivdininput, rivdipinput, rivdsiinput |
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| 78 | |
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| 79 | !! * Substitutions |
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| 80 | # include "vectopt_loop_substitute.h90" |
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| 81 | !!---------------------------------------------------------------------- |
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| 82 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
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| 83 | !! $Id$ |
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| 84 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 85 | !!---------------------------------------------------------------------- |
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| 86 | CONTAINS |
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| 87 | |
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| 88 | SUBROUTINE p4z_sbc( kt ) |
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| 89 | !!---------------------------------------------------------------------- |
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| 90 | !! *** routine p4z_sbc *** |
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| 91 | !! |
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| 92 | !! ** purpose : read and interpolate the external sources of nutrients |
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| 93 | !! |
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| 94 | !! ** method : read the files and interpolate the appropriate variables |
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| 95 | !! |
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| 96 | !! ** input : external netcdf files |
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| 97 | !! |
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| 98 | !!---------------------------------------------------------------------- |
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| 99 | INTEGER, INTENT(in) :: kt ! ocean time step |
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| 100 | ! |
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| 101 | INTEGER :: ji, jj |
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| 102 | REAL(wp) :: zcoef, zyyss |
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| 103 | !!--------------------------------------------------------------------- |
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| 104 | ! |
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| 105 | IF( ln_timing ) CALL timing_start('p4z_sbc') |
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| 106 | ! |
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| 107 | ! Compute dust at nit000 or only if there is more than 1 time record in dust file |
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| 108 | IF( ln_dust ) THEN |
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| 109 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_dust > 1 ) ) THEN |
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| 110 | CALL fld_read( kt, 1, sf_dust ) |
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| 111 | IF( nn_ice_tr == -1 .AND. .NOT.ln_ironice ) THEN ; dust(:,:) = sf_dust(1)%fnow(:,:,1) |
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| 112 | ELSE ; dust(:,:) = sf_dust(1)%fnow(:,:,1) * ( 1.-fr_i(:,:) ) |
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| 113 | ENDIF |
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| 114 | ENDIF |
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| 115 | ENDIF |
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| 116 | ! |
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| 117 | IF( ll_solub ) THEN |
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| 118 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_solub > 1 ) ) THEN |
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| 119 | CALL fld_read( kt, 1, sf_solub ) |
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| 120 | solub(:,:) = sf_solub(1)%fnow(:,:,1) |
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| 121 | ENDIF |
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| 122 | ENDIF |
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| 123 | |
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| 124 | ! N/P and Si releases due to coastal rivers |
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| 125 | ! Compute river at nit000 or only if there is more than 1 time record in river file |
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| 126 | ! ----------------------------------------- |
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| 127 | IF( ln_river ) THEN |
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| 128 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_riv > 1 ) ) THEN |
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| 129 | CALL fld_read( kt, 1, sf_river ) |
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| 130 | IF( ln_p4z ) THEN |
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| 131 | DO jj = 1, jpj |
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| 132 | DO ji = 1, jpi |
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| 133 | zcoef = ryyss * e1e2t(ji,jj) * h_rnf(ji,jj) |
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| 134 | rivalk(ji,jj) = sf_river(jr_dic)%fnow(ji,jj,1) & |
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| 135 | & * 1.E3 / ( 12. * zcoef + rtrn ) |
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| 136 | rivdic(ji,jj) = ( sf_river(jr_dic)%fnow(ji,jj,1) + sf_river(jr_doc)%fnow(ji,jj,1) ) & |
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| 137 | & * 1.E3 / ( 12. * zcoef + rtrn ) |
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| 138 | rivdin(ji,jj) = ( sf_river(jr_din)%fnow(ji,jj,1) + sf_river(jr_don)%fnow(ji,jj,1) ) & |
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| 139 | & * 1.E3 / rno3 / ( 14. * zcoef + rtrn ) |
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| 140 | rivdip(ji,jj) = ( sf_river(jr_dip)%fnow(ji,jj,1) + sf_river(jr_dop)%fnow(ji,jj,1) ) & |
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| 141 | & * 1.E3 / po4r / ( 31. * zcoef + rtrn ) |
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| 142 | rivdsi(ji,jj) = sf_river(jr_dsi)%fnow(ji,jj,1) & |
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| 143 | & * 1.E3 / ( 28.1 * zcoef + rtrn ) |
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| 144 | END DO |
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| 145 | END DO |
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| 146 | ELSE ! ln_p5z |
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| 147 | DO jj = 1, jpj |
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| 148 | DO ji = 1, jpi |
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| 149 | zcoef = ryyss * e1e2t(ji,jj) * h_rnf(ji,jj) |
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| 150 | rivalk(ji,jj) = sf_river(jr_dic)%fnow(ji,jj,1) & |
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| 151 | & * 1.E3 / ( 12. * zcoef + rtrn ) |
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| 152 | rivdic(ji,jj) = ( sf_river(jr_dic)%fnow(ji,jj,1) ) & |
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| 153 | & * 1.E3 / ( 12. * zcoef + rtrn ) * tmask(ji,jj,1) |
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| 154 | rivdin(ji,jj) = ( sf_river(jr_din)%fnow(ji,jj,1) ) & |
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| 155 | & * 1.E3 / rno3 / ( 14. * zcoef + rtrn ) * tmask(ji,jj,1) |
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| 156 | rivdip(ji,jj) = ( sf_river(jr_dip)%fnow(ji,jj,1) ) & |
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| 157 | & * 1.E3 / po4r / ( 31. * zcoef + rtrn ) * tmask(ji,jj,1) |
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| 158 | rivdoc(ji,jj) = ( sf_river(jr_doc)%fnow(ji,jj,1) ) & |
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| 159 | & * 1.E3 / ( 12. * zcoef + rtrn ) * tmask(ji,jj,1) |
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| 160 | rivdon(ji,jj) = ( sf_river(jr_don)%fnow(ji,jj,1) ) & |
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| 161 | & * 1.E3 / rno3 / ( 14. * zcoef + rtrn ) * tmask(ji,jj,1) |
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| 162 | rivdop(ji,jj) = ( sf_river(jr_dop)%fnow(ji,jj,1) ) & |
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| 163 | & * 1.E3 / po4r / ( 31. * zcoef + rtrn ) * tmask(ji,jj,1) |
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| 164 | END DO |
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| 165 | END DO |
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| 166 | ENDIF |
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| 167 | ENDIF |
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| 168 | ENDIF |
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| 169 | |
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| 170 | ! Compute N deposition at nit000 or only if there is more than 1 time record in N deposition file |
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| 171 | IF( ln_ndepo ) THEN |
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| 172 | IF( kt == nit000 .OR. ( kt /= nit000 .AND. ntimes_ndep > 1 ) ) THEN |
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| 173 | zcoef = rno3 * 14E6 * ryyss |
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| 174 | CALL fld_read( kt, 1, sf_ndepo ) |
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| 175 | nitdep(:,:) = sf_ndepo(1)%fnow(:,:,1) / zcoef / e3t_n(:,:,1) |
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| 176 | ENDIF |
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| 177 | IF( .NOT.ln_linssh ) THEN |
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| 178 | zcoef = rno3 * 14E6 * ryyss |
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| 179 | nitdep(:,:) = sf_ndepo(1)%fnow(:,:,1) / zcoef / e3t_n(:,:,1) |
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| 180 | ENDIF |
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| 181 | ENDIF |
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| 182 | ! |
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| 183 | IF( ln_timing ) CALL timing_stop('p4z_sbc') |
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| 184 | ! |
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| 185 | END SUBROUTINE p4z_sbc |
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| 186 | |
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| 187 | |
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| 188 | SUBROUTINE p4z_sbc_init |
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| 189 | !!---------------------------------------------------------------------- |
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| 190 | !! *** routine p4z_sbc_init *** |
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| 191 | !! |
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| 192 | !! ** purpose : initialization of the external sources of nutrients |
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| 193 | !! |
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| 194 | !! ** method : read the files and compute the budget |
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| 195 | !! called at the first timestep (nittrc000) |
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| 196 | !! |
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| 197 | !! ** input : external netcdf files |
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| 198 | !! |
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| 199 | !!---------------------------------------------------------------------- |
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| 200 | INTEGER :: ji, jj, jk, jm, ifpr |
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| 201 | INTEGER :: ii0, ii1, ij0, ij1 |
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| 202 | INTEGER :: numdust, numsolub, numriv, numiron, numdepo, numhydro |
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| 203 | INTEGER :: ierr, ierr1, ierr2, ierr3 |
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| 204 | INTEGER :: ios ! Local integer output status for namelist read |
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| 205 | INTEGER :: ik50 ! last level where depth less than 50 m |
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| 206 | INTEGER :: isrow ! index for ORCA1 starting row |
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| 207 | REAL(wp) :: zexpide, zdenitide, zmaskt |
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| 208 | REAL(wp) :: ztimes_dust, ztimes_riv, ztimes_ndep |
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| 209 | REAL(wp), DIMENSION(nbtimes) :: zsteps ! times records |
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| 210 | REAL(wp), DIMENSION(:), ALLOCATABLE :: rivinput |
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| 211 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zdust, zndepo, zriver, zcmask |
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| 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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| 218 | !! |
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| 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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| 222 | & sedfeinput, dustsolub, icefeinput, wdust, mfrac, nitrfix, diazolight, concfediaz, & |
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| 223 | & hratio, fep_rats, fep_rath, lgw_rath |
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| 224 | !!---------------------------------------------------------------------- |
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| 225 | ! |
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| 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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| 231 | ! !* set file information |
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| 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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| 234 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nampissbc in reference namelist', lwp ) |
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| 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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| 237 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'nampissbc in configuration namelist', lwp ) |
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| 238 | IF(lwm) WRITE ( numonp, nampissbc ) |
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| 239 | |
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| 240 | IF(lwp) THEN |
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| 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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| 250 | WRITE(numout,*) ' solubility of the dust dustsolub = ', dustsolub |
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| 251 | WRITE(numout,*) ' Mineral Fe content of the dust mfrac = ', mfrac |
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| 252 | WRITE(numout,*) ' Iron concentration in sea ice icefeinput = ', icefeinput |
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| 253 | WRITE(numout,*) ' sinking speed of the dust wdust = ', wdust |
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| 254 | WRITE(numout,*) ' nitrogen fixation rate nitrfix = ', nitrfix |
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| 255 | WRITE(numout,*) ' nitrogen fixation sensitivty to light diazolight = ', diazolight |
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| 256 | WRITE(numout,*) ' Fe half-saturation cste for diazotrophs concfediaz = ', concfediaz |
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| 257 | WRITE(numout,*) ' Fe to 3He ratio assumed for vent iron supply hratio = ', hratio |
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| 258 | IF( ln_ligand ) THEN |
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| 259 | WRITE(numout,*) ' Fep/Fer ratio from sed sources fep_rats = ', fep_rats |
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| 260 | WRITE(numout,*) ' Fep/Fer ratio from sed hydro sources fep_rath = ', fep_rath |
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| 261 | WRITE(numout,*) ' Weak ligand ratio from sed hydro sources lgw_rath = ', lgw_rath |
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| 262 | ENDIF |
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| 263 | END IF |
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| 264 | |
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| 265 | IF( nn_ice_tr >= 0 .AND. ln_ironice ) THEN |
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| 266 | IF(lwp) THEN |
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| 267 | WRITE(numout,*) ' ==>>> ln_ironice incompatible with nn_ice_tr = ', nn_ice_tr |
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| 268 | WRITE(numout,*) ' Specify your sea ice iron concentration in nampisice instead ' |
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| 269 | WRITE(numout,*) ' ln_ironice is forced to .FALSE. ' |
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| 270 | ENDIF |
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| 271 | ln_ironice = .FALSE. |
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| 272 | ENDIF |
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| 273 | |
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| 274 | IF( ln_dust .OR. ln_river .OR. ln_ndepo ) THEN ; ll_sbc = .TRUE. |
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| 275 | ELSE ; ll_sbc = .FALSE. |
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| 276 | ENDIF |
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| 277 | |
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| 278 | IF( ln_dust .AND. ln_solub ) THEN ; ll_solub = .TRUE. |
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| 279 | ELSE ; ll_solub = .FALSE. |
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| 280 | ENDIF |
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| 281 | |
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| 282 | ! set the number of level over which river runoffs are applied |
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| 283 | ! online configuration : computed in sbcrnf |
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| 284 | IF( l_offline ) THEN |
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| 285 | nk_rnf(:,:) = 1 |
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| 286 | h_rnf (:,:) = gdept_n(:,:,1) |
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| 287 | ENDIF |
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| 288 | |
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| 289 | ! dust input from the atmosphere |
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| 290 | ! ------------------------------ |
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| 291 | IF( ln_dust ) THEN |
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| 292 | ! |
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| 293 | IF(lwp) WRITE(numout,*) ' initialize dust input from atmosphere ' |
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| 294 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ' |
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| 295 | ! |
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| 296 | ALLOCATE( dust(jpi,jpj) ) ! allocation |
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| 297 | ! |
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| 298 | ALLOCATE( sf_dust(1), STAT=ierr ) !* allocate and fill sf_sst (forcing structure) with sn_sst |
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| 299 | IF( ierr > 0 ) CALL ctl_stop( 'STOP', 'p4z_sed_init: unable to allocate sf_dust structure' ) |
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| 300 | ! |
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| 301 | CALL fld_fill( sf_dust, (/ sn_dust /), cn_dir, 'p4z_sed_init', 'Atmospheric dust deposition', 'nampissed' ) |
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| 302 | ALLOCATE( sf_dust(1)%fnow(jpi,jpj,1) ) |
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| 303 | IF( sn_dust%ln_tint ) ALLOCATE( sf_dust(1)%fdta(jpi,jpj,1,2) ) |
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| 304 | ! |
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| 305 | IF( Agrif_Root() ) THEN ! Only on the master grid |
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| 306 | ! Get total input dust ; need to compute total atmospheric supply of Si in a year |
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| 307 | CALL iom_open ( TRIM( sn_dust%clname ) , numdust ) |
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| 308 | CALL iom_gettime( numdust, zsteps, kntime=ntimes_dust) ! get number of record in file |
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| 309 | ALLOCATE( zdust(jpi,jpj,ntimes_dust) ) |
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| 310 | DO jm = 1, ntimes_dust |
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| 311 | CALL iom_get( numdust, jpdom_data, TRIM( sn_dust%clvar ), zdust(:,:,jm), jm ) |
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| 312 | END DO |
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| 313 | CALL iom_close( numdust ) |
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| 314 | ztimes_dust = 1._wp / REAL(ntimes_dust, wp) |
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| 315 | sumdepsi = 0.e0 |
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| 316 | DO jm = 1, ntimes_dust |
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| 317 | sumdepsi = sumdepsi + glob_sum( zdust(:,:,jm) * e1e2t(:,:) * tmask(:,:,1) * ztimes_dust ) |
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| 318 | END DO |
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| 319 | sumdepsi = sumdepsi / ( nyear_len(1) * rday ) * 12. * 8.8 * 0.075 * mfrac / 28.1 |
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| 320 | DEALLOCATE( zdust) |
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| 321 | ENDIF |
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| 322 | ELSE |
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| 323 | sumdepsi = 0._wp |
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| 324 | END IF |
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| 325 | |
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| 326 | ! Solubility of dust deposition of iron |
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| 327 | ! Only if ln_dust and ln_solubility set to true (ll_solub = .true.) |
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| 328 | ! ----------------------------------------------------------------- |
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| 329 | IF( ll_solub ) THEN |
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| 330 | ! |
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| 331 | IF(lwp) WRITE(numout,*) |
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| 332 | IF(lwp) WRITE(numout,*) ' ==>>> ll_solub=T , initialize variable solubility of Fe ' |
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| 333 | ! |
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| 334 | ALLOCATE( solub(jpi,jpj) ) ! allocation |
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| 335 | ! |
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| 336 | ALLOCATE( sf_solub(1), STAT=ierr ) !* allocate and fill sf_sst (forcing structure) with sn_sst |
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| 337 | IF( ierr > 0 ) CALL ctl_stop( 'STOP', 'p4z_sed_init: unable to allocate sf_solub structure' ) |
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| 338 | ! |
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| 339 | CALL fld_fill( sf_solub, (/ sn_solub /), cn_dir, 'p4z_sed_init', 'Solubility of atm. iron ', 'nampissed' ) |
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| 340 | ALLOCATE( sf_solub(1)%fnow(jpi,jpj,1) ) |
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| 341 | IF( sn_solub%ln_tint ) ALLOCATE( sf_solub(1)%fdta(jpi,jpj,1,2) ) |
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| 342 | ! get number of record in file |
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| 343 | CALL iom_open ( TRIM( sn_solub%clname ) , numsolub ) |
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| 344 | CALL iom_gettime( numsolub, zsteps, kntime=ntimes_solub) ! get number of record in file |
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| 345 | CALL iom_close( numsolub ) |
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| 346 | ENDIF |
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| 347 | |
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| 348 | ! nutrient input from rivers |
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| 349 | ! -------------------------- |
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| 350 | IF( ln_river ) THEN |
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| 351 | ! |
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| 352 | slf_river(jr_dic) = sn_riverdic ; slf_river(jr_doc) = sn_riverdoc ; slf_river(jr_din) = sn_riverdin |
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| 353 | slf_river(jr_don) = sn_riverdon ; slf_river(jr_dip) = sn_riverdip ; slf_river(jr_dop) = sn_riverdop |
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| 354 | slf_river(jr_dsi) = sn_riverdsi |
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| 355 | ! |
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| 356 | ALLOCATE( rivdic(jpi,jpj), rivalk(jpi,jpj), rivdin(jpi,jpj), rivdip(jpi,jpj), rivdsi(jpi,jpj) ) |
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| 357 | IF( ln_p5z ) ALLOCATE( rivdon(jpi,jpj), rivdop(jpi,jpj), rivdoc(jpi,jpj) ) |
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| 358 | ! |
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| 359 | ALLOCATE( sf_river(jpriv), rivinput(jpriv), STAT=ierr1 ) !* allocate and fill sf_river (forcing structure) with sn_river_ |
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| 360 | rivinput(:) = 0._wp |
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| 361 | |
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| 362 | IF( ierr1 > 0 ) CALL ctl_stop( 'STOP', 'p4z_sed_init: unable to allocate sf_irver structure' ) |
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| 363 | ! |
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| 364 | CALL fld_fill( sf_river, slf_river, cn_dir, 'p4z_sed_init', 'Input from river ', 'nampissed' ) |
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| 365 | DO ifpr = 1, jpriv |
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| 366 | ALLOCATE( sf_river(ifpr)%fnow(jpi,jpj,1 ) ) |
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| 367 | IF( slf_river(ifpr)%ln_tint ) ALLOCATE( sf_river(ifpr)%fdta(jpi,jpj,1,2) ) |
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| 368 | END DO |
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| 369 | IF( Agrif_Root() ) THEN ! Only on the master grid |
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| 370 | ! Get total input rivers ; need to compute total river supply in a year |
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| 371 | DO ifpr = 1, jpriv |
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| 372 | CALL iom_open ( TRIM( slf_river(ifpr)%clname ), numriv ) |
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| 373 | CALL iom_gettime( numriv, zsteps, kntime=ntimes_riv) |
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| 374 | ALLOCATE( zriver(jpi,jpj,ntimes_riv) ) |
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| 375 | DO jm = 1, ntimes_riv |
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| 376 | CALL iom_get( numriv, jpdom_data, TRIM( slf_river(ifpr)%clvar ), zriver(:,:,jm), jm ) |
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| 377 | END DO |
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| 378 | CALL iom_close( numriv ) |
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| 379 | ztimes_riv = 1._wp / REAL(ntimes_riv, wp) |
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| 380 | DO jm = 1, ntimes_riv |
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| 381 | rivinput(ifpr) = rivinput(ifpr) + glob_sum( zriver(:,:,jm) * tmask(:,:,1) * ztimes_riv ) |
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| 382 | END DO |
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| 383 | DEALLOCATE( zriver) |
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| 384 | END DO |
|---|
| 385 | ! N/P and Si releases due to coastal rivers |
|---|
| 386 | ! ----------------------------------------- |
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| 387 | rivdicinput = (rivinput(jr_dic) + rivinput(jr_doc) ) * 1E3 / 12._wp |
|---|
| 388 | rivdininput = (rivinput(jr_din) + rivinput(jr_don) ) * 1E3 / rno3 / 14._wp |
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| 389 | rivdipinput = (rivinput(jr_dip) + rivinput(jr_dop) ) * 1E3 / po4r / 31._wp |
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| 390 | rivdsiinput = rivinput(jr_dsi) * 1E3 / 28.1_wp |
|---|
| 391 | rivalkinput = rivinput(jr_dic) * 1E3 / 12._wp |
|---|
| 392 | ! |
|---|
| 393 | ENDIF |
|---|
| 394 | ELSE |
|---|
| 395 | rivdicinput = 0._wp |
|---|
| 396 | rivdininput = 0._wp |
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| 397 | rivdipinput = 0._wp |
|---|
| 398 | rivdsiinput = 0._wp |
|---|
| 399 | rivalkinput = 0._wp |
|---|
| 400 | END IF |
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| 401 | ! nutrient input from dust |
|---|
| 402 | ! ------------------------ |
|---|
| 403 | IF( ln_ndepo ) THEN |
|---|
| 404 | ! |
|---|
| 405 | IF(lwp) WRITE(numout,*) |
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| 406 | IF(lwp) WRITE(numout,*) ' ==>>> ln_ndepo=T , initialize the nutrient input by dust from NetCDF file' |
|---|
| 407 | ! |
|---|
| 408 | ALLOCATE( nitdep(jpi,jpj) ) ! allocation |
|---|
| 409 | ! |
|---|
| 410 | ALLOCATE( sf_ndepo(1), STAT=ierr3 ) !* allocate and fill sf_sst (forcing structure) with sn_sst |
|---|
| 411 | IF( ierr3 > 0 ) CALL ctl_stop( 'STOP', 'p4z_sed_init: unable to allocate sf_ndepo structure' ) |
|---|
| 412 | ! |
|---|
| 413 | CALL fld_fill( sf_ndepo, (/ sn_ndepo /), cn_dir, 'p4z_sed_init', 'Nutrient atmospheric depositon ', 'nampissed' ) |
|---|
| 414 | ALLOCATE( sf_ndepo(1)%fnow(jpi,jpj,1) ) |
|---|
| 415 | IF( sn_ndepo%ln_tint ) ALLOCATE( sf_ndepo(1)%fdta(jpi,jpj,1,2) ) |
|---|
| 416 | ! |
|---|
| 417 | IF( Agrif_Root() ) THEN ! Only on the master grid |
|---|
| 418 | ! Get total input dust ; need to compute total atmospheric supply of N in a year |
|---|
| 419 | CALL iom_open ( TRIM( sn_ndepo%clname ), numdepo ) |
|---|
| 420 | CALL iom_gettime( numdepo, zsteps, kntime=ntimes_ndep) |
|---|
| 421 | ALLOCATE( zndepo(jpi,jpj,ntimes_ndep) ) |
|---|
| 422 | DO jm = 1, ntimes_ndep |
|---|
| 423 | CALL iom_get( numdepo, jpdom_data, TRIM( sn_ndepo%clvar ), zndepo(:,:,jm), jm ) |
|---|
| 424 | END DO |
|---|
| 425 | CALL iom_close( numdepo ) |
|---|
| 426 | ztimes_ndep = 1._wp / REAL(ntimes_ndep, wp) |
|---|
| 427 | nitdepinput = 0._wp |
|---|
| 428 | DO jm = 1, ntimes_ndep |
|---|
| 429 | nitdepinput = nitdepinput + glob_sum( zndepo(:,:,jm) * e1e2t(:,:) * tmask(:,:,1) * ztimes_ndep ) |
|---|
| 430 | ENDDO |
|---|
| 431 | nitdepinput = nitdepinput / rno3 / 14E6 |
|---|
| 432 | DEALLOCATE( zndepo) |
|---|
| 433 | ENDIF |
|---|
| 434 | ELSE |
|---|
| 435 | nitdepinput = 0._wp |
|---|
| 436 | ENDIF |
|---|
| 437 | |
|---|
| 438 | ! coastal and island masks |
|---|
| 439 | ! ------------------------ |
|---|
| 440 | IF( ln_ironsed ) THEN |
|---|
| 441 | ! |
|---|
| 442 | IF(lwp) WRITE(numout,*) |
|---|
| 443 | IF(lwp) WRITE(numout,*) ' ==>>> ln_ironsed=T , computation of an island mask to enhance coastal supply of iron' |
|---|
| 444 | ! |
|---|
| 445 | ALLOCATE( ironsed(jpi,jpj,jpk) ) ! allocation |
|---|
| 446 | ! |
|---|
| 447 | CALL iom_open ( TRIM( sn_ironsed%clname ), numiron ) |
|---|
| 448 | ALLOCATE( zcmask(jpi,jpj,jpk) ) |
|---|
| 449 | CALL iom_get ( numiron, jpdom_data, TRIM( sn_ironsed%clvar ), zcmask(:,:,:), 1 ) |
|---|
| 450 | CALL iom_close( numiron ) |
|---|
| 451 | ! |
|---|
| 452 | ik50 = 5 ! last level where depth less than 50 m |
|---|
| 453 | DO jk = jpkm1, 1, -1 |
|---|
| 454 | IF( gdept_1d(jk) > 50. ) ik50 = jk - 1 |
|---|
| 455 | END DO |
|---|
| 456 | IF(lwp) WRITE(numout,*) |
|---|
| 457 | IF(lwp) WRITE(numout,*) ' Level corresponding to 50m depth ', ik50,' ', gdept_1d(ik50+1) |
|---|
| 458 | DO jk = 1, ik50 |
|---|
| 459 | DO jj = 2, jpjm1 |
|---|
| 460 | DO ji = fs_2, fs_jpim1 |
|---|
| 461 | IF( tmask(ji,jj,jk) /= 0. ) THEN |
|---|
| 462 | zmaskt = tmask(ji+1,jj,jk) * tmask(ji-1,jj,jk) * tmask(ji,jj+1,jk) & |
|---|
| 463 | & * tmask(ji,jj-1,jk) * tmask(ji,jj,jk+1) |
|---|
| 464 | IF( zmaskt == 0. ) zcmask(ji,jj,jk ) = MAX( 0.1, zcmask(ji,jj,jk) ) |
|---|
| 465 | END IF |
|---|
| 466 | END DO |
|---|
| 467 | END DO |
|---|
| 468 | END DO |
|---|
| 469 | ! |
|---|
| 470 | CALL lbc_lnk( zcmask , 'T', 1. ) ! lateral boundary conditions on cmask (sign unchanged) |
|---|
| 471 | ! |
|---|
| 472 | DO jk = 1, jpk |
|---|
| 473 | DO jj = 1, jpj |
|---|
| 474 | DO ji = 1, jpi |
|---|
| 475 | zexpide = MIN( 8.,( gdept_n(ji,jj,jk) / 500. )**(-1.5) ) |
|---|
| 476 | zdenitide = -0.9543 + 0.7662 * LOG( zexpide ) - 0.235 * LOG( zexpide )**2 |
|---|
| 477 | zcmask(ji,jj,jk) = zcmask(ji,jj,jk) * MIN( 1., EXP( zdenitide ) / 0.5 ) |
|---|
| 478 | END DO |
|---|
| 479 | END DO |
|---|
| 480 | END DO |
|---|
| 481 | ! Coastal supply of iron |
|---|
| 482 | ! ------------------------- |
|---|
| 483 | ironsed(:,:,jpk) = 0._wp |
|---|
| 484 | DO jk = 1, jpkm1 |
|---|
| 485 | ironsed(:,:,jk) = sedfeinput * zcmask(:,:,jk) / ( e3t_0(:,:,jk) * rday ) |
|---|
| 486 | END DO |
|---|
| 487 | DEALLOCATE( zcmask) |
|---|
| 488 | ENDIF |
|---|
| 489 | ! |
|---|
| 490 | ! Iron from Hydrothermal vents |
|---|
| 491 | ! ------------------------ |
|---|
| 492 | IF( ln_hydrofe ) THEN |
|---|
| 493 | ! |
|---|
| 494 | IF(lwp) WRITE(numout,*) |
|---|
| 495 | IF(lwp) WRITE(numout,*) ' ==>>> ln_hydrofe=T , Input of iron from hydrothermal vents' |
|---|
| 496 | ! |
|---|
| 497 | ALLOCATE( hydrofe(jpi,jpj,jpk) ) ! allocation |
|---|
| 498 | ! |
|---|
| 499 | CALL iom_open ( TRIM( sn_hydrofe%clname ), numhydro ) |
|---|
| 500 | CALL iom_get ( numhydro, jpdom_data, TRIM( sn_hydrofe%clvar ), hydrofe(:,:,:), 1 ) |
|---|
| 501 | CALL iom_close( numhydro ) |
|---|
| 502 | ! |
|---|
| 503 | DO jk = 1, jpk |
|---|
| 504 | hydrofe(:,:,jk) = ( hydrofe(:,:,jk) * hratio ) / ( e1e2t(:,:) * e3t_0(:,:,jk) * ryyss + rtrn ) / 1000._wp |
|---|
| 505 | ENDDO |
|---|
| 506 | ! |
|---|
| 507 | ENDIF |
|---|
| 508 | ! |
|---|
| 509 | IF( ll_sbc ) CALL p4z_sbc( nit000 ) |
|---|
| 510 | ! |
|---|
| 511 | IF(lwp) THEN |
|---|
| 512 | WRITE(numout,*) |
|---|
| 513 | WRITE(numout,*) ' Total input of elements from river supply' |
|---|
| 514 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
|---|
| 515 | WRITE(numout,*) ' N Supply : ', rivdininput*rno3*1E3/1E12*14.,' TgN/yr' |
|---|
| 516 | WRITE(numout,*) ' Si Supply : ', rivdsiinput*1E3/1E12*28.1 ,' TgSi/yr' |
|---|
| 517 | WRITE(numout,*) ' P Supply : ', rivdipinput*1E3*po4r/1E12*31.,' TgP/yr' |
|---|
| 518 | WRITE(numout,*) ' Alk Supply : ', rivalkinput*1E3/1E12 ,' Teq/yr' |
|---|
| 519 | WRITE(numout,*) ' DIC Supply : ', rivdicinput*1E3*12./1E12 ,' TgC/yr' |
|---|
| 520 | WRITE(numout,*) |
|---|
| 521 | WRITE(numout,*) ' Total input of elements from atmospheric supply' |
|---|
| 522 | WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' |
|---|
| 523 | WRITE(numout,*) ' N Supply : ', nitdepinput*rno3*1E3/1E12*14.,' TgN/yr' |
|---|
| 524 | WRITE(numout,*) |
|---|
| 525 | ENDIF |
|---|
| 526 | ! |
|---|
| 527 | END SUBROUTINE p4z_sbc_init |
|---|
| 528 | |
|---|
| 529 | !!====================================================================== |
|---|
| 530 | END MODULE p4zsbc |
|---|
