[825] | 1 | MODULE limitd_th |
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| 2 | #if defined key_lim3 |
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[834] | 3 | !!---------------------------------------------------------------------- |
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| 4 | !! 'key_lim3' : LIM3 sea-ice model |
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| 5 | !!---------------------------------------------------------------------- |
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[825] | 6 | !!====================================================================== |
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| 7 | !! *** MODULE limitd_th *** |
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| 8 | !! Thermodynamics of ice thickness distribution |
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| 9 | !! computation of changes in g(h) |
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| 10 | !!====================================================================== |
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| 11 | |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! * Modules used |
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| 14 | USE dom_ice |
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| 15 | USE par_oce ! ocean parameters |
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| 16 | USE dom_oce |
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| 17 | USE phycst ! physical constants (ocean directory) |
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| 18 | USE thd_ice |
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| 19 | USE limistate |
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| 20 | USE in_out_manager |
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| 21 | USE ice |
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| 22 | USE par_ice |
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| 23 | USE limthd_lac |
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| 24 | USE limvar |
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| 25 | USE iceini |
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| 26 | USE limcons |
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[863] | 27 | USE prtctl ! Print control |
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[869] | 28 | USE lib_mpp |
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[921] | 29 | |
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[825] | 30 | IMPLICIT NONE |
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| 31 | PRIVATE |
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| 32 | |
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| 33 | !! * Routine accessibility |
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| 34 | PUBLIC lim_itd_th ! called by ice_stp |
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| 35 | PUBLIC lim_itd_th_rem |
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| 36 | PUBLIC lim_itd_th_reb |
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| 37 | PUBLIC lim_itd_fitline |
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| 38 | PUBLIC lim_itd_shiftice |
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| 39 | |
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| 40 | !! * Module variables |
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| 41 | REAL(wp) :: & ! constant values |
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| 42 | epsi20 = 1e-20 , & |
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| 43 | epsi13 = 1e-13 , & |
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| 44 | zzero = 0.e0 , & |
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| 45 | zone = 1.e0 |
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| 46 | |
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| 47 | !!---------------------------------------------------------------------- |
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[1156] | 48 | !! LIM 3.0, UCL-LOCEAN-IPSL (2008) |
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| 49 | !! $Id$ |
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| 50 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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[825] | 51 | !!---------------------------------------------------------------------- |
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| 52 | |
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| 53 | |
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| 54 | CONTAINS |
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| 55 | |
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[921] | 56 | SUBROUTINE lim_itd_th( kt ) |
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| 57 | !!------------------------------------------------------------------ |
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| 58 | !! *** ROUTINE lim_itd_th *** |
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| 59 | !! ** Purpose : |
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| 60 | !! This routine computes the thermodynamics of ice thickness |
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| 61 | !! distribution |
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| 62 | !! ** Method : |
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| 63 | !! |
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| 64 | !! ** Arguments : |
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| 65 | !! kideb , kiut : Starting and ending points on which the |
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| 66 | !! the computation is applied |
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| 67 | !! |
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| 68 | !! ** Inputs / Ouputs : (global commons) |
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| 69 | !! |
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| 70 | !! ** External : |
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| 71 | !! |
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| 72 | !! ** References : |
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| 73 | !! |
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| 74 | !! ** History : |
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| 75 | !! (12-2005) Martin Vancoppenolle |
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| 76 | !! |
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| 77 | !!------------------------------------------------------------------ |
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| 78 | !! * Arguments |
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| 79 | INTEGER, INTENT(in) :: kt |
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| 80 | !! * Local variables |
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| 81 | INTEGER :: jl, ja, & ! ice category, layers |
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| 82 | jm, & ! ice types dummy loop index |
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| 83 | jbnd1, & |
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| 84 | jbnd2 |
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[825] | 85 | |
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[921] | 86 | REAL(wp) :: & ! constant values |
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| 87 | zeps = 1.0e-10, & |
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| 88 | epsi10 = 1.0e-10 |
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[825] | 89 | |
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[921] | 90 | IF( kt == nit000 .AND. lwp ) THEN |
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| 91 | WRITE(numout,*) |
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| 92 | WRITE(numout,*) 'lim_itd_th : Thermodynamics of the ice thickness distribution' |
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| 93 | WRITE(numout,*) '~~~~~~~~~~~' |
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| 94 | ENDIF |
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[825] | 95 | |
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[921] | 96 | !------------------------------------------------------------------------------| |
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| 97 | ! 1) Transport of ice between thickness categories. | |
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| 98 | !------------------------------------------------------------------------------| |
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[825] | 99 | ! Given thermodynamic growth rates, transport ice between |
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| 100 | ! thickness categories. |
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| 101 | DO jm = 1, jpm |
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| 102 | jbnd1 = ice_cat_bounds(jm,1) |
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| 103 | jbnd2 = ice_cat_bounds(jm,2) |
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[921] | 104 | IF (ice_ncat_types(jm) .GT. 1 ) CALL lim_itd_th_rem( jbnd1, jbnd2, jm, kt ) |
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[825] | 105 | END DO |
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| 106 | |
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| 107 | CALL lim_var_glo2eqv ! only for info |
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| 108 | CALL lim_var_agg(1) |
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| 109 | |
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[921] | 110 | !------------------------------------------------------------------------------| |
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| 111 | ! 3) Add frazil ice growing in leads. |
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| 112 | !------------------------------------------------------------------------------| |
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[825] | 113 | |
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| 114 | CALL lim_thd_lac |
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| 115 | CALL lim_var_glo2eqv ! only for info |
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| 116 | |
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[921] | 117 | !---------------------------------------------------------------------------------------- |
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| 118 | ! 4) Computation of trend terms and get back to old values |
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| 119 | !---------------------------------------------------------------------------------------- |
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[825] | 120 | |
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| 121 | !- Trend terms |
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| 122 | d_a_i_thd (:,:,:) = a_i(:,:,:) - old_a_i(:,:,:) |
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| 123 | d_v_s_thd (:,:,:) = v_s(:,:,:) - old_v_s(:,:,:) |
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| 124 | d_v_i_thd (:,:,:) = v_i(:,:,:) - old_v_i(:,:,:) |
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| 125 | d_e_s_thd(:,:,:,:) = e_s(:,:,:,:) - old_e_s(:,:,:,:) |
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| 126 | d_e_i_thd(:,:,:,:) = e_i(:,:,:,:) - old_e_i(:,:,:,:) |
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| 127 | |
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| 128 | d_smv_i_thd(:,:,:) = 0.0 |
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| 129 | IF ( ( num_sal .EQ. 2 ) .OR. ( num_sal .EQ. 4 ) ) & |
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[921] | 130 | d_smv_i_thd(:,:,:) = smv_i(:,:,:) - old_smv_i(:,:,:) |
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[825] | 131 | |
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[863] | 132 | IF(ln_ctl) THEN ! Control print |
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[867] | 133 | CALL prt_ctl_info(' ') |
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| 134 | CALL prt_ctl_info(' - Cell values : ') |
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| 135 | CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') |
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[863] | 136 | CALL prt_ctl(tab2d_1=area , clinfo1=' lim_itd_th : cell area :') |
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| 137 | CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_itd_th : at_i :') |
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| 138 | CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_itd_th : vt_i :') |
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| 139 | CALL prt_ctl(tab2d_1=vt_s , clinfo1=' lim_itd_th : vt_s :') |
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| 140 | DO jl = 1, jpl |
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[867] | 141 | CALL prt_ctl_info(' ') |
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[863] | 142 | CALL prt_ctl_info(' - Category : ', ivar1=jl) |
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| 143 | CALL prt_ctl_info(' ~~~~~~~~~~') |
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| 144 | CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_itd_th : a_i : ') |
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| 145 | CALL prt_ctl(tab2d_1=ht_i (:,:,jl) , clinfo1= ' lim_itd_th : ht_i : ') |
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| 146 | CALL prt_ctl(tab2d_1=ht_s (:,:,jl) , clinfo1= ' lim_itd_th : ht_s : ') |
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| 147 | CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_itd_th : v_i : ') |
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| 148 | CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_itd_th : v_s : ') |
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| 149 | CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_itd_th : e_s : ') |
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| 150 | CALL prt_ctl(tab2d_1=t_su (:,:,jl) , clinfo1= ' lim_itd_th : t_su : ') |
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| 151 | CALL prt_ctl(tab2d_1=t_s (:,:,1,jl) , clinfo1= ' lim_itd_th : t_snow : ') |
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| 152 | CALL prt_ctl(tab2d_1=sm_i (:,:,jl) , clinfo1= ' lim_itd_th : sm_i : ') |
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| 153 | CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_itd_th : smv_i : ') |
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| 154 | DO ja = 1, nlay_i |
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[867] | 155 | CALL prt_ctl_info(' ') |
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[863] | 156 | CALL prt_ctl_info(' - Layer : ', ivar1=ja) |
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| 157 | CALL prt_ctl_info(' ~~~~~~~') |
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| 158 | CALL prt_ctl(tab2d_1=t_i(:,:,ja,jl) , clinfo1= ' lim_itd_th : t_i : ') |
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| 159 | CALL prt_ctl(tab2d_1=e_i(:,:,ja,jl) , clinfo1= ' lim_itd_th : e_i : ') |
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| 160 | END DO |
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| 161 | END DO |
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| 162 | ENDIF |
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[921] | 163 | |
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[867] | 164 | !- Recover Old values |
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| 165 | a_i(:,:,:) = old_a_i (:,:,:) |
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| 166 | v_s(:,:,:) = old_v_s (:,:,:) |
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| 167 | v_i(:,:,:) = old_v_i (:,:,:) |
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| 168 | e_s(:,:,:,:) = old_e_s (:,:,:,:) |
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| 169 | e_i(:,:,:,:) = old_e_i (:,:,:,:) |
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[863] | 170 | |
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[867] | 171 | IF ( ( num_sal .EQ. 2 ) .OR. ( num_sal .EQ. 4 ) ) & |
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[921] | 172 | smv_i(:,:,:) = old_smv_i (:,:,:) |
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[867] | 173 | |
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[921] | 174 | END SUBROUTINE lim_itd_th |
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| 175 | ! |
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[867] | 176 | |
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[921] | 177 | SUBROUTINE lim_itd_th_rem( klbnd, kubnd, ntyp, kt ) |
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| 178 | !!------------------------------------------------------------------ |
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| 179 | !! *** ROUTINE lim_itd_th_rem *** |
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| 180 | !! ** Purpose : |
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| 181 | !! This routine computes the redistribution of ice thickness |
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| 182 | !! after thermodynamic growth of ice thickness |
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| 183 | !! |
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| 184 | !! ** Method : Linear remapping |
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| 185 | !! |
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| 186 | !! ** Arguments : |
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| 187 | !! klbnd, kubnd : Starting and ending category index on which the |
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| 188 | !! the computation is applied |
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| 189 | !! |
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| 190 | !! ** Inputs / Ouputs : (global commons) |
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| 191 | !! |
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| 192 | !! ** External : |
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| 193 | !! |
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| 194 | !! ** References : W.H. Lipscomb, JGR 2001 |
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| 195 | !! |
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| 196 | !! ** History : |
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| 197 | !! largely inspired from CICE (c) W. H. Lipscomb and E.C. Hunke |
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| 198 | !! |
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| 199 | !! (01-2006) Martin Vancoppenolle, UCL-ASTR, translation from |
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| 200 | !! CICE |
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| 201 | !! (06-2006) Adaptation to include salt, age and types |
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| 202 | !! (04-2007) Mass conservation checked |
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| 203 | !!------------------------------------------------------------------ |
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| 204 | !! * Arguments |
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[825] | 205 | |
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[921] | 206 | INTEGER , INTENT (IN) :: & |
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| 207 | klbnd , & ! Start thickness category index point |
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| 208 | kubnd , & ! End point on which the the computation is applied |
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| 209 | ntyp , & ! Number of the type used |
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| 210 | kt ! Ocean time step |
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[825] | 211 | |
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[921] | 212 | !! * Local variables |
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| 213 | INTEGER :: ji, & ! spatial dummy loop index |
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| 214 | jj, & ! spatial dummy loop index |
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| 215 | jl, & ! ice category dummy loop index |
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| 216 | zji, zjj, & ! dummy indices used when changing coordinates |
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| 217 | nd ! used for thickness categories |
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[825] | 218 | |
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[921] | 219 | INTEGER , DIMENSION(jpi,jpj,jpl-1) :: & |
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| 220 | zdonor ! donor category index |
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[825] | 221 | |
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[921] | 222 | REAL(wp) :: & ! constant values |
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| 223 | zeps = 1.0e-10 |
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[825] | 224 | |
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[921] | 225 | REAL(wp) :: & ! constant values for ice enthalpy |
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| 226 | zindb , & |
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| 227 | zareamin , & ! minimum tolerated area in a thickness category |
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| 228 | zwk1, zwk2, & ! all the following are dummy arguments |
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| 229 | zx1, zx2, zx3, & ! |
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| 230 | zetamin , & ! minimum value of eta |
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| 231 | zetamax , & ! maximum value of eta |
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| 232 | zdh0 , & ! |
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| 233 | zda0 , & ! |
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| 234 | zdamax , & ! |
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| 235 | zhimin |
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[825] | 236 | |
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[921] | 237 | REAL(wp), DIMENSION(jpi,jpj,jpl) :: & |
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| 238 | zdhice , & ! ice thickness increment |
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| 239 | g0 , & ! coefficients for fitting the line of the ITD |
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| 240 | g1 , & ! coefficients for fitting the line of the ITD |
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| 241 | hL , & ! left boundary for the ITD for each thickness |
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| 242 | hR , & ! left boundary for the ITD for each thickness |
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| 243 | zht_i_o , & ! old ice thickness |
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| 244 | dummy_es |
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[825] | 245 | |
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[921] | 246 | REAL(wp), DIMENSION(jpi,jpj,jpl-1) :: & |
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| 247 | zdaice , & ! local increment of ice area |
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| 248 | zdvice ! local increment of ice volume |
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[825] | 249 | |
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[921] | 250 | REAL(wp), DIMENSION(jpi,jpj,0:jpl) :: & |
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| 251 | zhbnew ! new boundaries of ice categories |
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[825] | 252 | |
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[921] | 253 | REAL(wp), DIMENSION(jpi,jpj) :: & |
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| 254 | zhb0, zhb1 ! category boundaries for thinnes categories |
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[825] | 255 | |
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[921] | 256 | REAL, DIMENSION(1:(jpi+1)*(jpj+1)) :: & |
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| 257 | zvetamin, zvetamax ! maximum values for etas |
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[825] | 258 | |
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[921] | 259 | INTEGER, DIMENSION(1:(jpi+1)*(jpj+1)) :: & |
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| 260 | nind_i , & ! compressed indices for i/j directions |
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| 261 | nind_j |
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[825] | 262 | |
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[921] | 263 | INTEGER :: & |
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| 264 | nbrem ! number of cells with ice to transfer |
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[825] | 265 | |
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[921] | 266 | LOGICAL, DIMENSION(jpi,jpj) :: & !: |
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| 267 | zremap_flag ! compute remapping or not ???? |
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[825] | 268 | |
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[921] | 269 | REAL(wp) :: & ! constant values for ice enthalpy |
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| 270 | zslope ! used to compute local thermodynamic "speeds" |
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[825] | 271 | |
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[921] | 272 | REAL (wp), DIMENSION(jpi,jpj) :: & ! |
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| 273 | vt_i_init, vt_i_final, & ! ice volume summed over categories |
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| 274 | vt_s_init, vt_s_final, & ! snow volume summed over categories |
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| 275 | et_i_init, et_i_final, & ! ice energy summed over categories |
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| 276 | et_s_init, et_s_final ! snow energy summed over categories |
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| 277 | |
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| 278 | CHARACTER (len = 15) :: fieldid |
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| 279 | |
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| 280 | !!-- End of declarations |
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| 281 | !!---------------------------------------------------------------------------------------------- |
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[825] | 282 | zhimin = 0.1 !minimum ice thickness tolerated by the model |
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| 283 | zareamin = zeps !minimum area in thickness categories tolerated by the conceptors of the model |
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| 284 | |
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[921] | 285 | !!---------------------------------------------------------------------------------------------- |
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| 286 | !! 0) Conservation checkand changes in each ice category |
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| 287 | !!---------------------------------------------------------------------------------------------- |
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[825] | 288 | IF ( con_i ) THEN |
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| 289 | CALL lim_column_sum (jpl, v_i, vt_i_init) |
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| 290 | CALL lim_column_sum (jpl, v_s, vt_s_init) |
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| 291 | CALL lim_column_sum_energy (jpl, nlay_i, e_i, et_i_init) |
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| 292 | dummy_es(:,:,:) = e_s(:,:,1,:) |
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| 293 | CALL lim_column_sum (jpl, dummy_es(:,:,:) , et_s_init) |
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| 294 | ENDIF |
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| 295 | |
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[921] | 296 | !!---------------------------------------------------------------------------------------------- |
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| 297 | !! 1) Compute thickness and changes in each ice category |
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| 298 | !!---------------------------------------------------------------------------------------------- |
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| 299 | IF (kt == nit000 .AND. lwp) THEN |
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| 300 | WRITE(numout,*) |
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| 301 | WRITE(numout,*) 'lim_itd_th_rem : Remapping the ice thickness distribution' |
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| 302 | WRITE(numout,*) '~~~~~~~~~~~~~~~' |
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| 303 | WRITE(numout,*) ' klbnd : ', klbnd |
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| 304 | WRITE(numout,*) ' kubnd : ', kubnd |
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| 305 | WRITE(numout,*) ' ntyp : ', ntyp |
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| 306 | ENDIF |
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[825] | 307 | |
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[921] | 308 | zdhice(:,:,:) = 0.0 |
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| 309 | DO jl = klbnd, kubnd |
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| 310 | DO jj = 1, jpj |
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| 311 | DO ji = 1, jpi |
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| 312 | zindb = 1.0-MAX(0.0,SIGN(1.0,-a_i(ji,jj,jl))) !0 if no ice and 1 if yes |
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| 313 | ht_i(ji,jj,jl) = v_i(ji,jj,jl) / MAX(a_i(ji,jj,jl),zeps) * zindb |
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| 314 | zindb = 1.0-MAX(0.0,SIGN(1.0,-old_a_i(ji,jj,jl))) !0 if no ice and 1 if yes |
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| 315 | zht_i_o(ji,jj,jl) = old_v_i(ji,jj,jl) / MAX(old_a_i(ji,jj,jl),zeps) * zindb |
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| 316 | IF (a_i(ji,jj,jl).gt.1e-6) THEN |
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| 317 | zdhice(ji,jj,jl) = ht_i(ji,jj,jl) - zht_i_o(ji,jj,jl) |
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| 318 | ENDIF |
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| 319 | END DO |
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| 320 | END DO |
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| 321 | END DO |
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| 322 | |
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| 323 | !----------------------------------------------------------------------------------------------- |
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| 324 | ! 2) Compute fractional ice area in each grid cell |
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| 325 | !----------------------------------------------------------------------------------------------- |
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[825] | 326 | at_i(:,:) = 0.0 |
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| 327 | DO jl = klbnd, kubnd |
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| 328 | DO jj = 1, jpj |
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| 329 | DO ji = 1, jpi |
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| 330 | at_i(ji,jj) = at_i(ji,jj) + a_i(ji,jj,jl) |
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| 331 | END DO |
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| 332 | END DO |
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| 333 | END DO |
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| 334 | |
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[921] | 335 | !----------------------------------------------------------------------------------------------- |
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| 336 | ! 3) Identify grid cells with ice |
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| 337 | !----------------------------------------------------------------------------------------------- |
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[825] | 338 | nbrem = 0 |
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| 339 | DO jj = 1, jpj |
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| 340 | DO ji = 1, jpi |
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| 341 | IF ( at_i(ji,jj) .gt. zareamin ) THEN |
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| 342 | nbrem = nbrem + 1 |
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| 343 | nind_i(nbrem) = ji |
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| 344 | nind_j(nbrem) = jj |
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| 345 | zremap_flag(ji,jj) = .true. |
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| 346 | ELSE |
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| 347 | zremap_flag(ji,jj) = .false. |
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| 348 | ENDIF |
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| 349 | END DO !ji |
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| 350 | END DO !jj |
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| 351 | |
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[921] | 352 | !----------------------------------------------------------------------------------------------- |
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| 353 | ! 4) Compute new category boundaries |
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| 354 | !----------------------------------------------------------------------------------------------- |
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[825] | 355 | !- 4.1 Compute category boundaries |
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[862] | 356 | ! Tricky trick see limitd_me.F90 |
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[844] | 357 | ! will be soon removed, CT |
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| 358 | ! hi_max(kubnd) = 999.99 |
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[825] | 359 | zhbnew(:,:,:) = 0.0 |
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| 360 | |
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| 361 | DO jl = klbnd, kubnd - 1 |
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| 362 | ! jl |
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| 363 | DO ji = 1, nbrem |
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| 364 | ! jl, ji |
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| 365 | zji = nind_i(ji) |
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| 366 | zjj = nind_j(ji) |
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| 367 | ! |
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| 368 | IF ( ( zht_i_o(zji,zjj,jl) .GT.zeps ) .AND. & |
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[921] | 369 | ( zht_i_o(zji,zjj,jl+1).GT.zeps ) ) THEN |
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[825] | 370 | !interpolate between adjacent category growth rates |
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| 371 | zslope = ( zdhice(zji,zjj,jl+1) - zdhice(zji,zjj,jl) ) / & |
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[921] | 372 | ( zht_i_o (zji,zjj,jl+1) - zht_i_o (zji,zjj,jl) ) |
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[825] | 373 | zhbnew(zji,zjj,jl) = hi_max(jl) + zdhice(zji,zjj,jl) + & |
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[921] | 374 | zslope * ( hi_max(jl) - zht_i_o(zji,zjj,jl) ) |
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[825] | 375 | ELSEIF (zht_i_o(zji,zjj,jl).gt.zeps) THEN |
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| 376 | zhbnew(zji,zjj,jl) = hi_max(jl) + zdhice(zji,zjj,jl) |
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| 377 | ELSEIF (zht_i_o(zji,zjj,jl+1).gt.zeps) THEN |
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| 378 | zhbnew(zji,zjj,jl) = hi_max(jl) + zdhice(zji,zjj,jl+1) |
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| 379 | ELSE |
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| 380 | zhbnew(zji,zjj,jl) = hi_max(jl) |
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| 381 | ENDIF |
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| 382 | ! jl, ji |
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| 383 | END DO !ji |
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| 384 | ! jl |
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| 385 | |
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[921] | 386 | !- 4.2 Check that each zhbnew lies between adjacent values of ice thickness |
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[825] | 387 | DO ji = 1, nbrem |
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| 388 | ! jl, ji |
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| 389 | zji = nind_i(ji) |
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| 390 | zjj = nind_j(ji) |
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| 391 | ! jl, ji |
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| 392 | IF ( ( a_i(zji,zjj,jl) .GT.zeps) .AND. & |
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[921] | 393 | ( ht_i(zji,zjj,jl).GE. zhbnew(zji,zjj,jl) ) & |
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[825] | 394 | ) THEN |
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| 395 | zremap_flag(zji,zjj) = .false. |
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| 396 | ELSEIF ( ( a_i(zji,zjj,jl+1) .GT. zeps ) .AND. & |
---|
[921] | 397 | ( ht_i(zji,zjj,jl+1).LE. zhbnew(zji,zjj,jl) ) & |
---|
| 398 | ) THEN |
---|
[825] | 399 | zremap_flag(zji,zjj) = .false. |
---|
| 400 | ENDIF |
---|
| 401 | |
---|
[921] | 402 | !- 4.3 Check that each zhbnew does not exceed maximal values hi_max |
---|
[825] | 403 | ! jl, ji |
---|
| 404 | IF (zhbnew(zji,zjj,jl).gt.hi_max(jl+1)) THEN |
---|
| 405 | zremap_flag(zji,zjj) = .false. |
---|
| 406 | ENDIF |
---|
| 407 | ! jl, ji |
---|
| 408 | IF (zhbnew(zji,zjj,jl).lt.hi_max(jl-1)) THEN |
---|
| 409 | zremap_flag(zji,zjj) = .false. |
---|
| 410 | ENDIF |
---|
| 411 | ! jl, ji |
---|
| 412 | END DO !ji |
---|
| 413 | ! ji |
---|
| 414 | END DO !jl |
---|
| 415 | |
---|
[921] | 416 | !----------------------------------------------------------------------------------------------- |
---|
| 417 | ! 5) Identify cells where ITD is to be remapped |
---|
| 418 | !----------------------------------------------------------------------------------------------- |
---|
| 419 | nbrem = 0 |
---|
| 420 | DO jj = 1, jpj |
---|
| 421 | DO ji = 1, jpi |
---|
| 422 | IF ( zremap_flag(ji,jj) ) THEN |
---|
| 423 | nbrem = nbrem + 1 |
---|
| 424 | nind_i(nbrem) = ji |
---|
| 425 | nind_j(nbrem) = jj |
---|
| 426 | ENDIF |
---|
| 427 | END DO !ji |
---|
| 428 | END DO !jj |
---|
[825] | 429 | |
---|
[921] | 430 | !----------------------------------------------------------------------------------------------- |
---|
| 431 | ! 6) Fill arrays with lowermost / uppermost boundaries of 'new' categories |
---|
| 432 | !----------------------------------------------------------------------------------------------- |
---|
| 433 | DO jj = 1, jpj |
---|
| 434 | DO ji = 1, jpi |
---|
| 435 | zhb0(ji,jj) = hi_max_typ(0,ntyp) ! 0eme |
---|
| 436 | zhb1(ji,jj) = hi_max_typ(1,ntyp) ! 1er |
---|
[825] | 437 | |
---|
[921] | 438 | zhbnew(ji,jj,klbnd-1) = 0.0 |
---|
[825] | 439 | |
---|
[921] | 440 | IF ( a_i(ji,jj,kubnd) .GT. zeps ) THEN |
---|
| 441 | zhbnew(ji,jj,kubnd) = 3.0*ht_i(ji,jj,kubnd) - 2.0*zhbnew(ji,jj,kubnd-1) |
---|
| 442 | ELSE |
---|
| 443 | zhbnew(ji,jj,kubnd) = hi_max(kubnd) |
---|
| 444 | ENDIF |
---|
[825] | 445 | |
---|
[921] | 446 | IF ( zhbnew(ji,jj,kubnd) .LT. hi_max(kubnd-1) ) & |
---|
| 447 | zhbnew(ji,jj,kubnd) = hi_max(kubnd-1) |
---|
[825] | 448 | |
---|
[921] | 449 | END DO !jj |
---|
| 450 | END DO !jj |
---|
[825] | 451 | |
---|
[921] | 452 | !----------------------------------------------------------------------------------------------- |
---|
| 453 | ! 7) Compute g(h) |
---|
| 454 | !----------------------------------------------------------------------------------------------- |
---|
| 455 | !- 7.1 g(h) for category 1 at start of time step |
---|
| 456 | CALL lim_itd_fitline(klbnd, zhb0, zhb1, zht_i_o(:,:,klbnd), & |
---|
| 457 | g0(:,:,klbnd), g1(:,:,klbnd), hL(:,:,klbnd), & |
---|
| 458 | hR(:,:,klbnd), zremap_flag) |
---|
[825] | 459 | |
---|
[921] | 460 | !- 7.2 Area lost due to melting of thin ice (first category, klbnd) |
---|
| 461 | DO ji = 1, nbrem |
---|
| 462 | zji = nind_i(ji) |
---|
| 463 | zjj = nind_j(ji) |
---|
[825] | 464 | |
---|
[921] | 465 | !ji |
---|
| 466 | IF (a_i(zji,zjj,klbnd) .gt. zeps) THEN |
---|
| 467 | zdh0 = zdhice(zji,zjj,klbnd) !decrease of ice thickness in the lower category |
---|
| 468 | ! ji, a_i > zeps |
---|
| 469 | IF (zdh0 .lt. 0.0) THEN !remove area from category 1 |
---|
| 470 | ! ji, a_i > zeps; zdh0 < 0 |
---|
| 471 | zdh0 = MIN(-zdh0,hi_max(klbnd)) |
---|
[825] | 472 | |
---|
[921] | 473 | !Integrate g(1) from 0 to dh0 to estimate area melted |
---|
| 474 | zetamax = MIN(zdh0,hR(zji,zjj,klbnd)) - hL(zji,zjj,klbnd) |
---|
| 475 | IF (zetamax.gt.0.0) THEN |
---|
| 476 | zx1 = zetamax |
---|
| 477 | zx2 = 0.5 * zetamax*zetamax |
---|
| 478 | zda0 = g1(zji,zjj,klbnd) * zx2 + g0(zji,zjj,klbnd) * zx1 !ice area removed |
---|
| 479 | ! Constrain new thickness <= ht_i |
---|
| 480 | zdamax = a_i(zji,zjj,klbnd) * & |
---|
| 481 | (1.0 - ht_i(zji,zjj,klbnd)/zht_i_o(zji,zjj,klbnd)) ! zdamax > 0 |
---|
| 482 | !ice area lost due to melting of thin ice |
---|
| 483 | zda0 = MIN(zda0, zdamax) |
---|
[825] | 484 | |
---|
[921] | 485 | ! Remove area, conserving volume |
---|
| 486 | ht_i(zji,zjj,klbnd) = ht_i(zji,zjj,klbnd) & |
---|
| 487 | * a_i(zji,zjj,klbnd) / ( a_i(zji,zjj,klbnd) - zda0 ) |
---|
| 488 | a_i(zji,zjj,klbnd) = a_i(zji,zjj,klbnd) - zda0 |
---|
| 489 | v_i(zji,zjj,klbnd) = a_i(zji,zjj,klbnd)*ht_i(zji,zjj,klbnd) |
---|
| 490 | ENDIF ! zetamax > 0 |
---|
| 491 | ! ji, a_i > zeps |
---|
[825] | 492 | |
---|
[921] | 493 | ELSE ! if ice accretion |
---|
| 494 | ! ji, a_i > zeps; zdh0 > 0 |
---|
| 495 | IF ( ntyp .EQ. 1 ) zhbnew(zji,zjj,klbnd-1) = MIN(zdh0,hi_max(klbnd)) |
---|
| 496 | ! zhbnew was 0, and is shifted to the right to account for thin ice |
---|
| 497 | ! growth in openwater (F0 = f1) |
---|
| 498 | IF ( ntyp .NE. 1 ) zhbnew(zji,zjj,0) = 0 |
---|
| 499 | ! in other types there is |
---|
| 500 | ! no open water growth (F0 = 0) |
---|
| 501 | ENDIF ! zdh0 |
---|
[825] | 502 | |
---|
[921] | 503 | ! a_i > zeps |
---|
| 504 | ENDIF ! a_i > zeps |
---|
[825] | 505 | |
---|
[921] | 506 | END DO ! ji |
---|
[825] | 507 | |
---|
[921] | 508 | !- 7.3 g(h) for each thickness category |
---|
| 509 | DO jl = klbnd, kubnd |
---|
| 510 | CALL lim_itd_fitline(jl, zhbnew(:,:,jl-1), zhbnew(:,:,jl), ht_i(:,:,jl), & |
---|
| 511 | g0(:,:,jl), g1(:,:,jl), hL(:,:,jl), hR(:,:,jl), & |
---|
| 512 | zremap_flag) |
---|
| 513 | END DO |
---|
[825] | 514 | |
---|
[921] | 515 | !----------------------------------------------------------------------------------------------- |
---|
| 516 | ! 8) Compute area and volume to be shifted across each boundary |
---|
| 517 | !----------------------------------------------------------------------------------------------- |
---|
[825] | 518 | |
---|
[921] | 519 | DO jl = klbnd, kubnd - 1 |
---|
| 520 | DO jj = 1, jpj |
---|
| 521 | DO ji = 1, jpi |
---|
| 522 | zdonor(ji,jj,jl) = 0 |
---|
| 523 | zdaice(ji,jj,jl) = 0.0 |
---|
| 524 | zdvice(ji,jj,jl) = 0.0 |
---|
| 525 | END DO |
---|
| 526 | END DO |
---|
[825] | 527 | |
---|
[921] | 528 | DO ji = 1, nbrem |
---|
| 529 | zji = nind_i(ji) |
---|
| 530 | zjj = nind_j(ji) |
---|
[825] | 531 | |
---|
[921] | 532 | IF (zhbnew(zji,zjj,jl) .gt. hi_max(jl)) THEN ! transfer from jl to jl+1 |
---|
[825] | 533 | |
---|
[921] | 534 | ! left and right integration limits in eta space |
---|
| 535 | zvetamin(ji) = MAX(hi_max(jl), hL(zji,zjj,jl)) - hL(zji,zjj,jl) |
---|
| 536 | zvetamax(ji) = MIN(zhbnew(zji,zjj,jl), hR(zji,zjj,jl)) - hL(zji,zjj,jl) |
---|
| 537 | zdonor(zji,zjj,jl) = jl |
---|
[825] | 538 | |
---|
[921] | 539 | ELSE ! zhbnew(jl) <= hi_max(jl) ; transfer from jl+1 to jl |
---|
[825] | 540 | |
---|
[921] | 541 | ! left and right integration limits in eta space |
---|
| 542 | zvetamin(ji) = 0.0 |
---|
| 543 | zvetamax(ji) = MIN(hi_max(jl), hR(zji,zjj,jl+1)) - hL(zji,zjj,jl+1) |
---|
| 544 | zdonor(zji,zjj,jl) = jl + 1 |
---|
[825] | 545 | |
---|
[921] | 546 | ENDIF ! zhbnew(jl) > hi_max(jl) |
---|
[825] | 547 | |
---|
[921] | 548 | zetamax = MAX(zvetamax(ji), zvetamin(ji)) ! no transfer if etamax < etamin |
---|
| 549 | zetamin = zvetamin(ji) |
---|
[825] | 550 | |
---|
[921] | 551 | zx1 = zetamax - zetamin |
---|
| 552 | zwk1 = zetamin*zetamin |
---|
| 553 | zwk2 = zetamax*zetamax |
---|
| 554 | zx2 = 0.5 * (zwk2 - zwk1) |
---|
| 555 | zwk1 = zwk1 * zetamin |
---|
| 556 | zwk2 = zwk2 * zetamax |
---|
| 557 | zx3 = 1.0/3.0 * (zwk2 - zwk1) |
---|
| 558 | nd = zdonor(zji,zjj,jl) |
---|
| 559 | zdaice(zji,zjj,jl) = g1(zji,zjj,nd)*zx2 + g0(zji,zjj,nd)*zx1 |
---|
| 560 | zdvice(zji,zjj,jl) = g1(zji,zjj,nd)*zx3 + g0(zji,zjj,nd)*zx2 + & |
---|
| 561 | zdaice(zji,zjj,jl)*hL(zji,zjj,nd) |
---|
| 562 | |
---|
| 563 | END DO ! ji |
---|
| 564 | END DO ! jl klbnd -> kubnd - 1 |
---|
| 565 | |
---|
| 566 | !!---------------------------------------------------------------------------------------------- |
---|
| 567 | !! 9) Shift ice between categories |
---|
| 568 | !!---------------------------------------------------------------------------------------------- |
---|
| 569 | CALL lim_itd_shiftice ( klbnd, kubnd, zdonor, zdaice, zdvice ) |
---|
| 570 | |
---|
| 571 | !!---------------------------------------------------------------------------------------------- |
---|
| 572 | !! 10) Make sure ht_i >= minimum ice thickness hi_min |
---|
| 573 | !!---------------------------------------------------------------------------------------------- |
---|
| 574 | |
---|
| 575 | DO ji = 1, nbrem |
---|
| 576 | zji = nind_i(ji) |
---|
| 577 | zjj = nind_j(ji) |
---|
| 578 | IF ( ( zhimin .GT. 0.0 ) .AND. & |
---|
| 579 | ( ( a_i(zji,zjj,1) .GT. zeps ) .AND. ( ht_i(zji,zjj,1) .LT. zhimin ) ) & |
---|
| 580 | ) THEN |
---|
| 581 | a_i(zji,zjj,1) = a_i(zji,zjj,1) * ht_i(zji,zjj,1) / zhimin |
---|
| 582 | ht_i(zji,zjj,1) = zhimin |
---|
| 583 | v_i(zji,zjj,1) = a_i(zji,zjj,1)*ht_i(zji,zjj,1) |
---|
| 584 | ENDIF |
---|
| 585 | END DO !ji |
---|
| 586 | |
---|
| 587 | !!---------------------------------------------------------------------------------------------- |
---|
| 588 | !! 11) Conservation check |
---|
| 589 | !!---------------------------------------------------------------------------------------------- |
---|
[825] | 590 | IF ( con_i ) THEN |
---|
| 591 | CALL lim_column_sum (jpl, v_i, vt_i_final) |
---|
| 592 | fieldid = ' v_i : limitd_th ' |
---|
| 593 | CALL lim_cons_check (vt_i_init, vt_i_final, 1.0e-6, fieldid) |
---|
| 594 | |
---|
| 595 | CALL lim_column_sum_energy (jpl, nlay_i, e_i, et_i_final) |
---|
| 596 | fieldid = ' e_i : limitd_th ' |
---|
| 597 | CALL lim_cons_check (et_i_init, et_i_final, 1.0e-3, fieldid) |
---|
| 598 | |
---|
| 599 | CALL lim_column_sum (jpl, v_s, vt_s_final) |
---|
| 600 | fieldid = ' v_s : limitd_th ' |
---|
| 601 | CALL lim_cons_check (vt_s_init, vt_s_final, 1.0e-6, fieldid) |
---|
| 602 | |
---|
| 603 | dummy_es(:,:,:) = e_s(:,:,1,:) |
---|
| 604 | CALL lim_column_sum (jpl, dummy_es(:,:,:) , et_s_final) |
---|
| 605 | fieldid = ' e_s : limitd_th ' |
---|
| 606 | CALL lim_cons_check (et_s_init, et_s_final, 1.0e-3, fieldid) |
---|
| 607 | ENDIF |
---|
| 608 | |
---|
[921] | 609 | END SUBROUTINE lim_itd_th_rem |
---|
| 610 | ! |
---|
[825] | 611 | |
---|
[921] | 612 | SUBROUTINE lim_itd_fitline(num_cat, HbL, Hbr, hice, g0, g1, hL, hR, zremap_flag ) |
---|
[825] | 613 | |
---|
[921] | 614 | !!------------------------------------------------------------------ |
---|
| 615 | !! *** ROUTINE lim_itd_fitline *** |
---|
| 616 | !! ** Purpose : |
---|
| 617 | !! fit g(h) with a line using area, volume constraints |
---|
| 618 | !! |
---|
| 619 | !! ** Method : |
---|
| 620 | !! Fit g(h) with a line, satisfying area and volume constraints. |
---|
| 621 | !! To reduce roundoff errors caused by large values of g0 and g1, |
---|
| 622 | !! we actually compute g(eta), where eta = h - hL, and hL is the |
---|
| 623 | !! left boundary. |
---|
| 624 | !! |
---|
| 625 | !! ** Arguments : |
---|
| 626 | !! |
---|
| 627 | !! ** Inputs / Ouputs : (global commons) |
---|
| 628 | !! |
---|
| 629 | !! ** External : |
---|
| 630 | !! |
---|
| 631 | !! ** References : |
---|
| 632 | !! |
---|
| 633 | !! ** History : |
---|
| 634 | !! authors: William H. Lipscomb, LANL, Elizabeth C. Hunke, LANL |
---|
| 635 | !! (01-2006) Martin Vancoppenolle |
---|
| 636 | !! |
---|
| 637 | !!------------------------------------------------------------------ |
---|
| 638 | !! * Arguments |
---|
[825] | 639 | |
---|
| 640 | INTEGER, INTENT(in) :: num_cat ! category index |
---|
| 641 | |
---|
| 642 | REAL(wp), DIMENSION(jpi,jpj), INTENT(IN) :: & !: |
---|
| 643 | HbL, HbR ! left and right category boundaries |
---|
| 644 | |
---|
| 645 | REAL(wp), DIMENSION(jpi,jpj), INTENT(IN) :: & !: |
---|
| 646 | hice ! ice thickness |
---|
| 647 | |
---|
| 648 | REAL(wp), DIMENSION(jpi,jpj), INTENT(OUT) :: & !: |
---|
| 649 | g0, g1 , & ! coefficients in linear equation for g(eta) |
---|
| 650 | hL , & ! min value of range over which g(h) > 0 |
---|
| 651 | hR ! max value of range over which g(h) > 0 |
---|
| 652 | |
---|
| 653 | LOGICAL, DIMENSION(jpi,jpj), INTENT(IN) :: & !: |
---|
| 654 | zremap_flag |
---|
| 655 | |
---|
| 656 | INTEGER :: & |
---|
| 657 | ji,jj ! horizontal indices |
---|
| 658 | |
---|
| 659 | REAL(wp) :: & |
---|
| 660 | zh13 , & ! HbL + 1/3 * (HbR - HbL) |
---|
| 661 | zh23 , & ! HbL + 2/3 * (HbR - HbL) |
---|
| 662 | zdhr , & ! 1 / (hR - hL) |
---|
| 663 | zwk1, zwk2 , & ! temporary variables |
---|
| 664 | zacrith ! critical minimum concentration in an ice category |
---|
| 665 | |
---|
| 666 | REAL(wp) :: & ! constant values |
---|
[921] | 667 | zeps = 1.0e-10 |
---|
[825] | 668 | |
---|
| 669 | zacrith = 1.0e-6 |
---|
[921] | 670 | !!-- End of declarations |
---|
| 671 | !!---------------------------------------------------------------------------------------------- |
---|
[825] | 672 | |
---|
| 673 | DO jj = 1, jpj |
---|
| 674 | DO ji = 1, jpi |
---|
| 675 | |
---|
| 676 | IF ( zremap_flag(ji,jj) .AND. a_i(ji,jj,num_cat) .gt. zacrith & |
---|
[921] | 677 | .AND. hice(ji,jj) .GT. 0.0 ) THEN |
---|
[825] | 678 | |
---|
[921] | 679 | ! Initialize hL and hR |
---|
| 680 | |
---|
[825] | 681 | hL(ji,jj) = HbL(ji,jj) |
---|
| 682 | hR(ji,jj) = HbR(ji,jj) |
---|
| 683 | |
---|
[921] | 684 | ! Change hL or hR if hice falls outside central third of range |
---|
[825] | 685 | |
---|
| 686 | zh13 = 1.0/3.0 * (2.0*hL(ji,jj) + hR(ji,jj)) |
---|
| 687 | zh23 = 1.0/3.0 * (hL(ji,jj) + 2.0*hR(ji,jj)) |
---|
| 688 | |
---|
| 689 | IF (hice(ji,jj) < zh13) THEN |
---|
| 690 | hR(ji,jj) = 3.0*hice(ji,jj) - 2.0*hL(ji,jj) |
---|
| 691 | ELSEIF (hice(ji,jj) > zh23) THEN |
---|
| 692 | hL(ji,jj) = 3.0*hice(ji,jj) - 2.0*hR(ji,jj) |
---|
| 693 | ENDIF |
---|
| 694 | |
---|
[921] | 695 | ! Compute coefficients of g(eta) = g0 + g1*eta |
---|
| 696 | |
---|
[825] | 697 | zdhr = 1.0 / (hR(ji,jj) - hL(ji,jj)) |
---|
| 698 | zwk1 = 6.0 * a_i(ji,jj,num_cat) * zdhr |
---|
| 699 | zwk2 = (hice(ji,jj) - hL(ji,jj)) * zdhr |
---|
| 700 | g0(ji,jj) = zwk1 * (2.0/3.0 - zwk2) |
---|
| 701 | g1(ji,jj) = 2.0*zdhr * zwk1 * (zwk2 - 0.5) |
---|
| 702 | |
---|
| 703 | ELSE ! remap_flag = .false. or a_i < zeps |
---|
| 704 | |
---|
| 705 | hL(ji,jj) = 0.0 |
---|
| 706 | hR(ji,jj) = 0.0 |
---|
| 707 | g0(ji,jj) = 0.0 |
---|
| 708 | g1(ji,jj) = 0.0 |
---|
| 709 | |
---|
| 710 | ENDIF ! a_i > zeps |
---|
| 711 | |
---|
| 712 | END DO !ji |
---|
| 713 | END DO ! jj |
---|
| 714 | |
---|
[921] | 715 | END SUBROUTINE lim_itd_fitline |
---|
| 716 | ! |
---|
[825] | 717 | |
---|
[921] | 718 | SUBROUTINE lim_itd_shiftice (klbnd, kubnd, zdonor, zdaice, zdvice) |
---|
| 719 | !!------------------------------------------------------------------ |
---|
| 720 | !! *** ROUTINE lim_itd_shiftice *** |
---|
| 721 | !! ** Purpose : shift ice across category boundaries, conserving everything |
---|
| 722 | !! ( area, volume, energy, age*vol, and mass of salt ) |
---|
| 723 | !! |
---|
| 724 | !! ** Method : |
---|
| 725 | !! |
---|
| 726 | !! ** Arguments : |
---|
| 727 | !! |
---|
| 728 | !! ** Inputs / Ouputs : (global commons) |
---|
| 729 | !! |
---|
| 730 | !! ** External : |
---|
| 731 | !! |
---|
| 732 | !! ** References : |
---|
| 733 | !! |
---|
| 734 | !! ** History : |
---|
| 735 | !! authors: William H. Lipscomb, LANL, Elizabeth C. Hunke, LANL |
---|
| 736 | !! (01-2006) Martin Vancoppenolle |
---|
| 737 | !! |
---|
| 738 | !!------------------------------------------------------------------ |
---|
| 739 | !! * Arguments |
---|
[825] | 740 | |
---|
| 741 | INTEGER , INTENT (IN) :: & |
---|
[921] | 742 | klbnd , & ! Start thickness category index point |
---|
| 743 | kubnd ! End point on which the the computation is applied |
---|
[825] | 744 | |
---|
| 745 | INTEGER , DIMENSION(jpi,jpj,jpl-1), INTENT(IN) :: & |
---|
| 746 | zdonor ! donor category index |
---|
| 747 | |
---|
| 748 | REAL(wp), DIMENSION(jpi,jpj,jpl-1), INTENT(INOUT) :: & |
---|
| 749 | zdaice , & ! ice area transferred across boundary |
---|
| 750 | zdvice ! ice volume transferred across boundary |
---|
| 751 | |
---|
| 752 | INTEGER :: & |
---|
| 753 | ji,jj,jl, & ! horizontal indices, thickness category index |
---|
| 754 | jl2, & ! receiver category |
---|
| 755 | jl1, & ! donor category |
---|
| 756 | jk, & ! ice layer index |
---|
[834] | 757 | zji, zjj ! indices when changing from 2D-1D is done |
---|
[825] | 758 | |
---|
| 759 | REAL(wp), DIMENSION(jpi,jpj,jpl) :: & |
---|
[834] | 760 | zaTsfn |
---|
[825] | 761 | |
---|
| 762 | REAL(wp), DIMENSION(jpi,jpj) :: & |
---|
| 763 | zworka ! temporary array used here |
---|
| 764 | |
---|
| 765 | REAL(wp) :: & |
---|
| 766 | zdvsnow , & ! snow volume transferred |
---|
| 767 | zdesnow , & ! snow energy transferred |
---|
| 768 | zdeice , & ! ice energy transferred |
---|
| 769 | zdsm_vice , & ! ice salinity times volume transferred |
---|
| 770 | zdo_aice , & ! ice age times volume transferred |
---|
| 771 | zdaTsf , & ! aicen*Tsfcn transferred |
---|
| 772 | zindsn , & ! snow or not |
---|
| 773 | zindb ! ice or not |
---|
| 774 | |
---|
| 775 | INTEGER, DIMENSION(1:(jpi+1)*(jpj+1)) :: & |
---|
| 776 | nind_i , & ! compressed indices for i/j directions |
---|
| 777 | nind_j |
---|
| 778 | |
---|
| 779 | INTEGER :: & |
---|
| 780 | nbrem ! number of cells with ice to transfer |
---|
| 781 | |
---|
| 782 | LOGICAL :: & |
---|
[921] | 783 | zdaice_negative , & ! true if daice < -puny |
---|
| 784 | zdvice_negative , & ! true if dvice < -puny |
---|
| 785 | zdaice_greater_aicen , & ! true if daice > aicen |
---|
| 786 | zdvice_greater_vicen ! true if dvice > vicen |
---|
[825] | 787 | |
---|
[921] | 788 | REAL(wp) :: & ! constant values |
---|
| 789 | zeps = 1.0e-10 |
---|
[825] | 790 | |
---|
[921] | 791 | !!-- End of declarations |
---|
[834] | 792 | |
---|
[921] | 793 | !---------------------------------------------------------------------------------------------- |
---|
| 794 | ! 1) Define a variable equal to a_i*T_su |
---|
| 795 | !---------------------------------------------------------------------------------------------- |
---|
[825] | 796 | |
---|
| 797 | DO jl = klbnd, kubnd |
---|
| 798 | DO jj = 1, jpj |
---|
| 799 | DO ji = 1, jpi |
---|
| 800 | zaTsfn(ji,jj,jl) = a_i(ji,jj,jl)*t_su(ji,jj,jl) |
---|
| 801 | END DO ! ji |
---|
| 802 | END DO ! jj |
---|
| 803 | END DO ! jl |
---|
| 804 | |
---|
[921] | 805 | !---------------------------------------------------------------------------------------------- |
---|
| 806 | ! 2) Check for daice or dvice out of range, allowing for roundoff error |
---|
| 807 | !---------------------------------------------------------------------------------------------- |
---|
[825] | 808 | ! Note: zdaice < 0 or zdvice < 0 usually happens when category jl |
---|
| 809 | ! has a small area, with h(n) very close to a boundary. Then |
---|
| 810 | ! the coefficients of g(h) are large, and the computed daice and |
---|
| 811 | ! dvice can be in error. If this happens, it is best to transfer |
---|
| 812 | ! either the entire category or nothing at all, depending on which |
---|
| 813 | ! side of the boundary hice(n) lies. |
---|
| 814 | !----------------------------------------------------------------- |
---|
| 815 | DO jl = klbnd, kubnd-1 |
---|
| 816 | |
---|
| 817 | zdaice_negative = .false. |
---|
| 818 | zdvice_negative = .false. |
---|
| 819 | zdaice_greater_aicen = .false. |
---|
| 820 | zdvice_greater_vicen = .false. |
---|
| 821 | |
---|
| 822 | DO jj = 1, jpj |
---|
| 823 | DO ji = 1, jpi |
---|
| 824 | |
---|
[921] | 825 | IF (zdonor(ji,jj,jl) .GT. 0) THEN |
---|
| 826 | jl1 = zdonor(ji,jj,jl) |
---|
[825] | 827 | |
---|
[921] | 828 | IF (zdaice(ji,jj,jl) .LT. 0.0) THEN |
---|
| 829 | IF (zdaice(ji,jj,jl) .GT. -zeps) THEN |
---|
| 830 | IF ( ( jl1.EQ.jl .AND. ht_i(ji,jj,jl1) .GT. hi_max(jl) ) & |
---|
| 831 | .OR. & |
---|
| 832 | ( jl1.EQ.jl+1 .AND. ht_i(ji,jj,jl1) .LE. hi_max(jl) ) & |
---|
| 833 | ) THEN |
---|
| 834 | zdaice(ji,jj,jl) = a_i(ji,jj,jl1) ! shift entire category |
---|
| 835 | zdvice(ji,jj,jl) = v_i(ji,jj,jl1) |
---|
| 836 | ELSE |
---|
| 837 | zdaice(ji,jj,jl) = 0.0 ! shift no ice |
---|
| 838 | zdvice(ji,jj,jl) = 0.0 |
---|
| 839 | ENDIF |
---|
[825] | 840 | ELSE |
---|
[921] | 841 | zdaice_negative = .true. |
---|
[825] | 842 | ENDIF |
---|
| 843 | ENDIF |
---|
| 844 | |
---|
[921] | 845 | IF (zdvice(ji,jj,jl) .LT. 0.0) THEN |
---|
| 846 | IF (zdvice(ji,jj,jl) .GT. -zeps ) THEN |
---|
| 847 | IF ( ( jl1.EQ.jl .AND. ht_i(ji,jj,jl1).GT.hi_max(jl) ) & |
---|
| 848 | .OR. & |
---|
| 849 | ( jl1.EQ.jl+1 .AND. ht_i(ji,jj,jl1) .LE. hi_max(jl) ) & |
---|
| 850 | ) THEN |
---|
| 851 | zdaice(ji,jj,jl) = a_i(ji,jj,jl1) ! shift entire category |
---|
| 852 | zdvice(ji,jj,jl) = v_i(ji,jj,jl1) |
---|
| 853 | ELSE |
---|
| 854 | zdaice(ji,jj,jl) = 0.0 ! shift no ice |
---|
| 855 | zdvice(ji,jj,jl) = 0.0 |
---|
| 856 | ENDIF |
---|
[825] | 857 | ELSE |
---|
[921] | 858 | zdvice_negative = .true. |
---|
[825] | 859 | ENDIF |
---|
| 860 | ENDIF |
---|
| 861 | |
---|
[921] | 862 | ! If daice is close to aicen, set daice = aicen. |
---|
| 863 | IF (zdaice(ji,jj,jl) .GT. a_i(ji,jj,jl1) - zeps ) THEN |
---|
| 864 | IF (zdaice(ji,jj,jl) .LT. a_i(ji,jj,jl1)+zeps) THEN |
---|
| 865 | zdaice(ji,jj,jl) = a_i(ji,jj,jl1) |
---|
| 866 | zdvice(ji,jj,jl) = v_i(ji,jj,jl1) |
---|
| 867 | ELSE |
---|
| 868 | zdaice_greater_aicen = .true. |
---|
| 869 | ENDIF |
---|
[825] | 870 | ENDIF |
---|
| 871 | |
---|
[921] | 872 | IF (zdvice(ji,jj,jl) .GT. v_i(ji,jj,jl1)-zeps) THEN |
---|
| 873 | IF (zdvice(ji,jj,jl) .LT. v_i(ji,jj,jl1)+zeps) THEN |
---|
| 874 | zdaice(ji,jj,jl) = a_i(ji,jj,jl1) |
---|
| 875 | zdvice(ji,jj,jl) = v_i(ji,jj,jl1) |
---|
| 876 | ELSE |
---|
| 877 | zdvice_greater_vicen = .true. |
---|
| 878 | ENDIF |
---|
[825] | 879 | ENDIF |
---|
| 880 | |
---|
[921] | 881 | ENDIF ! donor > 0 |
---|
| 882 | END DO ! i |
---|
[825] | 883 | END DO ! j |
---|
| 884 | |
---|
| 885 | END DO !jl |
---|
| 886 | |
---|
[921] | 887 | !------------------------------------------------------------------------------- |
---|
| 888 | ! 3) Transfer volume and energy between categories |
---|
| 889 | !------------------------------------------------------------------------------- |
---|
[825] | 890 | |
---|
| 891 | DO jl = klbnd, kubnd - 1 |
---|
| 892 | nbrem = 0 |
---|
| 893 | DO jj = 1, jpj |
---|
| 894 | DO ji = 1, jpi |
---|
| 895 | IF (zdaice(ji,jj,jl) .GT. 0.0 ) THEN ! daice(n) can be < puny |
---|
| 896 | nbrem = nbrem + 1 |
---|
| 897 | nind_i(nbrem) = ji |
---|
| 898 | nind_j(nbrem) = jj |
---|
| 899 | ENDIF ! tmask |
---|
| 900 | END DO |
---|
| 901 | END DO |
---|
| 902 | |
---|
| 903 | DO ji = 1, nbrem |
---|
| 904 | zji = nind_i(ji) |
---|
| 905 | zjj = nind_j(ji) |
---|
| 906 | |
---|
| 907 | jl1 = zdonor(zji,zjj,jl) |
---|
| 908 | zindb = MAX( 0.0 , SIGN( 1.0 , v_i(zji,zjj,jl1) - zeps ) ) |
---|
| 909 | zworka(zji,zjj) = zdvice(zji,zjj,jl) / MAX(v_i(zji,zjj,jl1),zeps) * zindb |
---|
| 910 | IF (jl1 .eq. jl) THEN |
---|
| 911 | jl2 = jl1+1 |
---|
| 912 | ELSE ! n1 = n+1 |
---|
| 913 | jl2 = jl |
---|
| 914 | ENDIF |
---|
| 915 | |
---|
| 916 | !-------------- |
---|
| 917 | ! Ice areas |
---|
| 918 | !-------------- |
---|
| 919 | |
---|
| 920 | a_i(zji,zjj,jl1) = a_i(zji,zjj,jl1) - zdaice(zji,zjj,jl) |
---|
| 921 | a_i(zji,zjj,jl2) = a_i(zji,zjj,jl2) + zdaice(zji,zjj,jl) |
---|
| 922 | |
---|
| 923 | !-------------- |
---|
| 924 | ! Ice volumes |
---|
| 925 | !-------------- |
---|
| 926 | |
---|
| 927 | v_i(zji,zjj,jl1) = v_i(zji,zjj,jl1) - zdvice(zji,zjj,jl) |
---|
| 928 | v_i(zji,zjj,jl2) = v_i(zji,zjj,jl2) + zdvice(zji,zjj,jl) |
---|
| 929 | |
---|
| 930 | !-------------- |
---|
| 931 | ! Snow volumes |
---|
| 932 | !-------------- |
---|
| 933 | |
---|
| 934 | zdvsnow = v_s(zji,zjj,jl1) * zworka(zji,zjj) |
---|
| 935 | v_s(zji,zjj,jl1) = v_s(zji,zjj,jl1) - zdvsnow |
---|
| 936 | v_s(zji,zjj,jl2) = v_s(zji,zjj,jl2) + zdvsnow |
---|
| 937 | |
---|
| 938 | !-------------------- |
---|
| 939 | ! Snow heat content |
---|
| 940 | !-------------------- |
---|
| 941 | |
---|
| 942 | zdesnow = e_s(zji,zjj,1,jl1) * zworka(zji,zjj) |
---|
| 943 | e_s(zji,zjj,1,jl1) = e_s(zji,zjj,1,jl1) - zdesnow |
---|
| 944 | e_s(zji,zjj,1,jl2) = e_s(zji,zjj,1,jl2) + zdesnow |
---|
| 945 | |
---|
| 946 | !-------------- |
---|
| 947 | ! Ice age |
---|
| 948 | !-------------- |
---|
| 949 | |
---|
| 950 | zdo_aice = oa_i(zji,zjj,jl1) * zdaice(zji,zjj,jl) |
---|
| 951 | oa_i(zji,zjj,jl1) = oa_i(zji,zjj,jl1) - zdo_aice |
---|
| 952 | oa_i(zji,zjj,jl2) = oa_i(zji,zjj,jl2) + zdo_aice |
---|
| 953 | |
---|
| 954 | !-------------- |
---|
| 955 | ! Ice salinity |
---|
| 956 | !-------------- |
---|
| 957 | |
---|
| 958 | zdsm_vice = smv_i(zji,zjj,jl1) * zworka(zji,zjj) |
---|
| 959 | smv_i(zji,zjj,jl1) = smv_i(zji,zjj,jl1) - zdsm_vice |
---|
| 960 | smv_i(zji,zjj,jl2) = smv_i(zji,zjj,jl2) + zdsm_vice |
---|
| 961 | |
---|
| 962 | !--------------------- |
---|
| 963 | ! Surface temperature |
---|
| 964 | !--------------------- |
---|
| 965 | |
---|
| 966 | zdaTsf = t_su(zji,zjj,jl1) * zdaice(zji,zjj,jl) |
---|
| 967 | zaTsfn(zji,zjj,jl1) = zaTsfn(zji,zjj,jl1) - zdaTsf |
---|
| 968 | zaTsfn(zji,zjj,jl2) = zaTsfn(zji,zjj,jl2) + zdaTsf |
---|
| 969 | |
---|
| 970 | END DO ! ji |
---|
| 971 | |
---|
| 972 | !------------------ |
---|
| 973 | ! Ice heat content |
---|
| 974 | !------------------ |
---|
| 975 | |
---|
| 976 | DO jk = 1, nlay_i |
---|
[868] | 977 | !CDIR NODEP |
---|
[825] | 978 | DO ji = 1, nbrem |
---|
| 979 | zji = nind_i(ji) |
---|
| 980 | zjj = nind_j(ji) |
---|
| 981 | |
---|
| 982 | jl1 = zdonor(zji,zjj,jl) |
---|
| 983 | IF (jl1 .EQ. jl) THEN |
---|
| 984 | jl2 = jl+1 |
---|
| 985 | ELSE ! n1 = n+1 |
---|
| 986 | jl2 = jl |
---|
| 987 | ENDIF |
---|
| 988 | |
---|
| 989 | zdeice = e_i(zji,zjj,jk,jl1) * zworka(zji,zjj) |
---|
| 990 | e_i(zji,zjj,jk,jl1) = e_i(zji,zjj,jk,jl1) - zdeice |
---|
| 991 | e_i(zji,zjj,jk,jl2) = e_i(zji,zjj,jk,jl2) + zdeice |
---|
| 992 | END DO ! ji |
---|
| 993 | END DO ! jk |
---|
| 994 | |
---|
| 995 | END DO ! boundaries, 1 to ncat-1 |
---|
| 996 | |
---|
| 997 | !----------------------------------------------------------------- |
---|
| 998 | ! Update ice thickness and temperature |
---|
| 999 | !----------------------------------------------------------------- |
---|
| 1000 | |
---|
| 1001 | DO jl = klbnd, kubnd |
---|
| 1002 | DO jj = 1, jpj |
---|
[921] | 1003 | DO ji = 1, jpi |
---|
| 1004 | IF ( a_i(ji,jj,jl) .GT. zeps ) THEN |
---|
| 1005 | ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl) |
---|
| 1006 | t_su(ji,jj,jl) = zaTsfn(ji,jj,jl) / a_i(ji,jj,jl) |
---|
| 1007 | zindsn = 1.0 - MAX(0.0,SIGN(1.0,-v_s(ji,jj,jl))) !0 if no ice and 1 if yes |
---|
| 1008 | ELSE |
---|
| 1009 | ht_i(ji,jj,jl) = 0.0 |
---|
| 1010 | t_su(ji,jj,jl) = rtt |
---|
| 1011 | ENDIF |
---|
| 1012 | END DO ! ji |
---|
[825] | 1013 | END DO ! jj |
---|
| 1014 | END DO ! jl |
---|
| 1015 | |
---|
[921] | 1016 | END SUBROUTINE lim_itd_shiftice |
---|
| 1017 | ! |
---|
[825] | 1018 | |
---|
[921] | 1019 | SUBROUTINE lim_itd_th_reb(klbnd, kubnd, ntyp) |
---|
| 1020 | !!------------------------------------------------------------------ |
---|
| 1021 | !! *** ROUTINE lim_itd_th_reb *** |
---|
| 1022 | !! ** Purpose : rebin - rebins thicknesses into defined categories |
---|
| 1023 | !! |
---|
| 1024 | !! ** Method : |
---|
| 1025 | !! |
---|
| 1026 | !! ** Arguments : |
---|
| 1027 | !! |
---|
| 1028 | !! ** Inputs / Ouputs : (global commons) |
---|
| 1029 | !! |
---|
| 1030 | !! ** External : |
---|
| 1031 | !! |
---|
| 1032 | !! ** References : |
---|
| 1033 | !! |
---|
| 1034 | !! ** History : (2005) Translation from CICE |
---|
| 1035 | !! (2006) Adaptation to include salt, age and types |
---|
| 1036 | !! (2007) Mass conservation checked |
---|
| 1037 | !! |
---|
| 1038 | !! authors: William H. Lipscomb, LANL, Elizabeth C. Hunke, LANL |
---|
| 1039 | !! (01-2006) Martin Vancoppenolle (adaptation) |
---|
| 1040 | !! |
---|
| 1041 | !!------------------------------------------------------------------ |
---|
| 1042 | !! * Arguments |
---|
[825] | 1043 | INTEGER , INTENT (in) :: & |
---|
[921] | 1044 | klbnd , & ! Start thickness category index point |
---|
| 1045 | kubnd , & ! End point on which the the computation is applied |
---|
| 1046 | ntyp ! number of the ice type involved in the rebinning process |
---|
[825] | 1047 | |
---|
| 1048 | INTEGER :: & |
---|
| 1049 | ji,jj, & ! horizontal indices |
---|
| 1050 | jl ! category index |
---|
| 1051 | |
---|
[869] | 1052 | INTEGER :: & !: |
---|
[825] | 1053 | zshiftflag ! = .true. if ice must be shifted |
---|
| 1054 | |
---|
| 1055 | INTEGER, DIMENSION(jpi,jpj,jpl) :: & |
---|
| 1056 | zdonor ! donor category index |
---|
| 1057 | |
---|
| 1058 | REAL(wp), DIMENSION(jpi, jpj, jpl) :: & |
---|
| 1059 | zdaice , & ! ice area transferred |
---|
| 1060 | zdvice ! ice volume transferred |
---|
| 1061 | |
---|
| 1062 | REAL(wp) :: & ! constant values |
---|
| 1063 | zeps = 1.0e-10, & |
---|
[834] | 1064 | epsi10 = 1.0e-10 |
---|
[825] | 1065 | |
---|
| 1066 | REAL (wp), DIMENSION(jpi,jpj) :: & ! |
---|
| 1067 | vt_i_init, vt_i_final, & ! ice volume summed over categories |
---|
| 1068 | vt_s_init, vt_s_final ! snow volume summed over categories |
---|
| 1069 | |
---|
[921] | 1070 | CHARACTER (len = 15) :: fieldid |
---|
[825] | 1071 | |
---|
[921] | 1072 | !!-- End of declarations |
---|
| 1073 | !------------------------------------------------------------------------------ |
---|
[825] | 1074 | |
---|
[921] | 1075 | ! ! conservation check |
---|
[834] | 1076 | IF ( con_i ) THEN |
---|
| 1077 | CALL lim_column_sum (jpl, v_i, vt_i_init) |
---|
| 1078 | CALL lim_column_sum (jpl, v_s, vt_s_init) |
---|
| 1079 | ENDIF |
---|
[825] | 1080 | |
---|
[921] | 1081 | ! |
---|
| 1082 | !------------------------------------------------------------------------------ |
---|
| 1083 | ! 1) Compute ice thickness. |
---|
| 1084 | !------------------------------------------------------------------------------ |
---|
[825] | 1085 | DO jl = klbnd, kubnd |
---|
| 1086 | DO jj = 1, jpj |
---|
[921] | 1087 | DO ji = 1, jpi |
---|
| 1088 | IF (a_i(ji,jj,jl) .GT. zeps) THEN |
---|
| 1089 | ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl) |
---|
| 1090 | ELSE |
---|
| 1091 | ht_i(ji,jj,jl) = 0.0 |
---|
| 1092 | ENDIF |
---|
| 1093 | END DO ! i |
---|
[825] | 1094 | END DO ! j |
---|
| 1095 | END DO ! n |
---|
| 1096 | |
---|
[921] | 1097 | !------------------------------------------------------------------------------ |
---|
| 1098 | ! 2) Make sure thickness of cat klbnd is at least hi_max_typ(klbnd) |
---|
| 1099 | !------------------------------------------------------------------------------ |
---|
[825] | 1100 | DO jj = 1, jpj |
---|
[921] | 1101 | DO ji = 1, jpi |
---|
[825] | 1102 | |
---|
[921] | 1103 | IF (a_i(ji,jj,klbnd) > zeps) THEN |
---|
| 1104 | IF (ht_i(ji,jj,klbnd) .LE. hi_max_typ(0,ntyp) .AND. hi_max_typ(0,ntyp) .GT. 0.0 ) THEN |
---|
| 1105 | a_i(ji,jj,klbnd) = v_i(ji,jj,klbnd) / hi_max_typ(0,ntyp) |
---|
| 1106 | ht_i(ji,jj,klbnd) = hi_max_typ(0,ntyp) |
---|
| 1107 | ENDIF |
---|
[825] | 1108 | ENDIF |
---|
[921] | 1109 | END DO ! i |
---|
[825] | 1110 | END DO ! j |
---|
| 1111 | |
---|
[921] | 1112 | !------------------------------------------------------------------------------ |
---|
| 1113 | ! 3) If a category thickness is not in bounds, shift the |
---|
| 1114 | ! entire area, volume, and energy to the neighboring category |
---|
| 1115 | !------------------------------------------------------------------------------ |
---|
[825] | 1116 | !------------------------- |
---|
| 1117 | ! Initialize shift arrays |
---|
| 1118 | !------------------------- |
---|
| 1119 | |
---|
| 1120 | DO jl = klbnd, kubnd |
---|
| 1121 | DO jj = 1, jpj |
---|
[921] | 1122 | DO ji = 1, jpi |
---|
| 1123 | zdonor(ji,jj,jl) = 0 |
---|
| 1124 | zdaice(ji,jj,jl) = 0.0 |
---|
| 1125 | zdvice(ji,jj,jl) = 0.0 |
---|
| 1126 | END DO |
---|
[825] | 1127 | END DO |
---|
| 1128 | END DO |
---|
| 1129 | |
---|
| 1130 | !------------------------- |
---|
| 1131 | ! Move thin categories up |
---|
| 1132 | !------------------------- |
---|
| 1133 | |
---|
| 1134 | DO jl = klbnd, kubnd - 1 ! loop over category boundaries |
---|
| 1135 | |
---|
[921] | 1136 | !--------------------------------------- |
---|
| 1137 | ! identify thicknesses that are too big |
---|
| 1138 | !--------------------------------------- |
---|
[869] | 1139 | zshiftflag = 0 |
---|
[825] | 1140 | |
---|
| 1141 | DO jj = 1, jpj |
---|
| 1142 | DO ji = 1, jpi |
---|
| 1143 | IF (a_i(ji,jj,jl) .GT. zeps .AND. ht_i(ji,jj,jl) .GT. hi_max(jl) ) THEN |
---|
[869] | 1144 | zshiftflag = 1 |
---|
[825] | 1145 | zdonor(ji,jj,jl) = jl |
---|
| 1146 | zdaice(ji,jj,jl) = a_i(ji,jj,jl) |
---|
| 1147 | zdvice(ji,jj,jl) = v_i(ji,jj,jl) |
---|
| 1148 | ENDIF |
---|
| 1149 | END DO ! ji |
---|
| 1150 | END DO ! jj |
---|
[869] | 1151 | IF( lk_mpp ) CALL mpp_max(zshiftflag) |
---|
[825] | 1152 | |
---|
[869] | 1153 | IF ( zshiftflag == 1 ) THEN |
---|
[825] | 1154 | |
---|
[921] | 1155 | !------------------------------ |
---|
| 1156 | ! Shift ice between categories |
---|
| 1157 | !------------------------------ |
---|
[825] | 1158 | CALL lim_itd_shiftice (klbnd, kubnd, zdonor, zdaice, zdvice) |
---|
[921] | 1159 | |
---|
| 1160 | !------------------------ |
---|
| 1161 | ! Reset shift parameters |
---|
| 1162 | !------------------------ |
---|
[825] | 1163 | DO jj = 1, jpj |
---|
[921] | 1164 | DO ji = 1, jpi |
---|
| 1165 | zdonor(ji,jj,jl) = 0 |
---|
| 1166 | zdaice(ji,jj,jl) = 0.0 |
---|
| 1167 | zdvice(ji,jj,jl) = 0.0 |
---|
| 1168 | END DO |
---|
[825] | 1169 | END DO |
---|
| 1170 | |
---|
| 1171 | ENDIF ! zshiftflag |
---|
| 1172 | |
---|
| 1173 | END DO ! jl |
---|
| 1174 | |
---|
| 1175 | !---------------------------- |
---|
| 1176 | ! Move thick categories down |
---|
| 1177 | !---------------------------- |
---|
| 1178 | |
---|
| 1179 | DO jl = kubnd - 1, 1, -1 ! loop over category boundaries |
---|
| 1180 | |
---|
[921] | 1181 | !----------------------------------------- |
---|
| 1182 | ! Identify thicknesses that are too small |
---|
| 1183 | !----------------------------------------- |
---|
[869] | 1184 | zshiftflag = 0 |
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[825] | 1185 | |
---|
| 1186 | DO jj = 1, jpj |
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| 1187 | DO ji = 1, jpi |
---|
| 1188 | IF (a_i(ji,jj,jl+1) .GT. zeps .AND. & |
---|
| 1189 | ht_i(ji,jj,jl+1) .LE. hi_max(jl)) THEN |
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| 1190 | |
---|
[869] | 1191 | zshiftflag = 1 |
---|
[825] | 1192 | zdonor(ji,jj,jl) = jl + 1 |
---|
| 1193 | zdaice(ji,jj,jl) = a_i(ji,jj,jl+1) |
---|
| 1194 | zdvice(ji,jj,jl) = v_i(ji,jj,jl+1) |
---|
| 1195 | ENDIF |
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| 1196 | END DO ! ji |
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| 1197 | END DO ! jj |
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| 1198 | |
---|
[869] | 1199 | IF(lk_mpp) CALL mpp_max(zshiftflag) |
---|
| 1200 | IF (zshiftflag==1) THEN |
---|
[825] | 1201 | |
---|
[921] | 1202 | !------------------------------ |
---|
| 1203 | ! Shift ice between categories |
---|
| 1204 | !------------------------------ |
---|
[825] | 1205 | CALL lim_itd_shiftice (klbnd, kubnd, zdonor, zdaice, zdvice) |
---|
| 1206 | |
---|
[921] | 1207 | !------------------------ |
---|
| 1208 | ! Reset shift parameters |
---|
| 1209 | !------------------------ |
---|
[825] | 1210 | DO jj = 1, jpj |
---|
[921] | 1211 | DO ji = 1, jpi |
---|
| 1212 | zdonor(ji,jj,jl) = 0 |
---|
| 1213 | zdaice(ji,jj,jl) = 0.0 |
---|
| 1214 | zdvice(ji,jj,jl) = 0.0 |
---|
| 1215 | END DO |
---|
[825] | 1216 | END DO |
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| 1217 | |
---|
| 1218 | ENDIF ! zshiftflag |
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| 1219 | |
---|
| 1220 | END DO ! jl |
---|
| 1221 | |
---|
[921] | 1222 | !------------------------------------------------------------------------------ |
---|
| 1223 | ! 4) Conservation check |
---|
| 1224 | !------------------------------------------------------------------------------ |
---|
[825] | 1225 | |
---|
[921] | 1226 | IF ( con_i ) THEN |
---|
| 1227 | CALL lim_column_sum (jpl, v_i, vt_i_final) |
---|
| 1228 | fieldid = ' v_i : limitd_reb ' |
---|
| 1229 | CALL lim_cons_check (vt_i_init, vt_i_final, 1.0e-6, fieldid) |
---|
[825] | 1230 | |
---|
[921] | 1231 | CALL lim_column_sum (jpl, v_s, vt_s_final) |
---|
| 1232 | fieldid = ' v_s : limitd_reb ' |
---|
| 1233 | CALL lim_cons_check (vt_s_init, vt_s_final, 1.0e-6, fieldid) |
---|
| 1234 | ENDIF |
---|
[825] | 1235 | |
---|
[921] | 1236 | END SUBROUTINE lim_itd_th_reb |
---|
[825] | 1237 | |
---|
| 1238 | #else |
---|
| 1239 | !!====================================================================== |
---|
| 1240 | !! *** MODULE limitd_th *** |
---|
| 1241 | !! no sea ice model |
---|
| 1242 | !!====================================================================== |
---|
| 1243 | CONTAINS |
---|
| 1244 | SUBROUTINE lim_itd_th ! Empty routines |
---|
| 1245 | END SUBROUTINE lim_itd_th |
---|
| 1246 | SUBROUTINE lim_itd_th_ini |
---|
| 1247 | END SUBROUTINE lim_itd_th_ini |
---|
| 1248 | SUBROUTINE lim_itd_th_rem |
---|
| 1249 | END SUBROUTINE lim_itd_th_rem |
---|
| 1250 | SUBROUTINE lim_itd_fitline |
---|
| 1251 | END SUBROUTINE lim_itd_fitline |
---|
| 1252 | SUBROUTINE lim_itd_shiftice |
---|
| 1253 | END SUBROUTINE lim_itd_shiftice |
---|
| 1254 | SUBROUTINE lim_itd_th_reb |
---|
| 1255 | END SUBROUTINE lim_itd_th_reb |
---|
| 1256 | #endif |
---|
[921] | 1257 | END MODULE limitd_th |
---|