[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 ice_oce ! ice variables |
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| 19 | USE thd_ice |
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| 20 | USE limistate |
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| 21 | USE in_out_manager |
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| 22 | USE ice |
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| 23 | USE par_ice |
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| 24 | USE limthd_lac |
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| 25 | USE limvar |
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| 26 | USE iceini |
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| 27 | USE limcons |
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[863] | 28 | USE prtctl ! Print control |
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[869] | 29 | USE lib_mpp |
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[921] | 30 | |
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[825] | 31 | IMPLICIT NONE |
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| 32 | PRIVATE |
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| 33 | |
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| 34 | !! * Routine accessibility |
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| 35 | PUBLIC lim_itd_th ! called by ice_stp |
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| 36 | PUBLIC lim_itd_th_rem |
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| 37 | PUBLIC lim_itd_th_reb |
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| 38 | PUBLIC lim_itd_fitline |
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| 39 | PUBLIC lim_itd_shiftice |
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| 40 | |
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| 41 | !! * Module variables |
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| 42 | REAL(wp) :: & ! constant values |
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| 43 | epsi20 = 1e-20 , & |
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| 44 | epsi13 = 1e-13 , & |
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| 45 | zzero = 0.e0 , & |
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| 46 | zone = 1.e0 |
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| 47 | |
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| 48 | !!---------------------------------------------------------------------- |
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[834] | 49 | !! LIM3.0, UCL-ASTR (2008) |
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[825] | 50 | !! (c) UCL-ASTR and Martin Vancoppenolle |
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| 51 | !!---------------------------------------------------------------------- |
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| 52 | |
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[921] | 53 | !!---------------------------------------------------------------------------------------------- |
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| 54 | !!---------------------------------------------------------------------------------------------- |
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[825] | 55 | |
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| 56 | CONTAINS |
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| 57 | |
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[921] | 58 | SUBROUTINE lim_itd_th( kt ) |
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| 59 | !!------------------------------------------------------------------ |
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| 60 | !! *** ROUTINE lim_itd_th *** |
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| 61 | !! ** Purpose : |
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| 62 | !! This routine computes the thermodynamics of ice thickness |
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| 63 | !! distribution |
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| 64 | !! ** Method : |
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| 65 | !! |
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| 66 | !! ** Arguments : |
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| 67 | !! kideb , kiut : Starting and ending points on which the |
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| 68 | !! the computation is applied |
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| 69 | !! |
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| 70 | !! ** Inputs / Ouputs : (global commons) |
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| 71 | !! |
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| 72 | !! ** External : |
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| 73 | !! |
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| 74 | !! ** References : |
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| 75 | !! |
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| 76 | !! ** History : |
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| 77 | !! (12-2005) Martin Vancoppenolle |
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| 78 | !! |
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| 79 | !!------------------------------------------------------------------ |
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| 80 | !! * Arguments |
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| 81 | INTEGER, INTENT(in) :: kt |
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| 82 | !! * Local variables |
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| 83 | INTEGER :: jl, ja, & ! ice category, layers |
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| 84 | jm, & ! ice types dummy loop index |
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| 85 | jbnd1, & |
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| 86 | jbnd2 |
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[825] | 87 | |
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[921] | 88 | REAL(wp) :: & ! constant values |
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| 89 | zeps = 1.0e-10, & |
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| 90 | epsi10 = 1.0e-10 |
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[825] | 91 | |
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[921] | 92 | IF( kt == nit000 .AND. lwp ) THEN |
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| 93 | WRITE(numout,*) |
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| 94 | WRITE(numout,*) 'lim_itd_th : Thermodynamics of the ice thickness distribution' |
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| 95 | WRITE(numout,*) '~~~~~~~~~~~' |
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| 96 | ENDIF |
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[825] | 97 | |
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[921] | 98 | !------------------------------------------------------------------------------| |
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| 99 | ! 1) Transport of ice between thickness categories. | |
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| 100 | !------------------------------------------------------------------------------| |
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[825] | 101 | ! Given thermodynamic growth rates, transport ice between |
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| 102 | ! thickness categories. |
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| 103 | DO jm = 1, jpm |
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| 104 | jbnd1 = ice_cat_bounds(jm,1) |
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| 105 | jbnd2 = ice_cat_bounds(jm,2) |
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[921] | 106 | IF (ice_ncat_types(jm) .GT. 1 ) CALL lim_itd_th_rem( jbnd1, jbnd2, jm, kt ) |
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[825] | 107 | END DO |
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| 108 | |
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| 109 | CALL lim_var_glo2eqv ! only for info |
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| 110 | CALL lim_var_agg(1) |
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| 111 | |
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[921] | 112 | !------------------------------------------------------------------------------| |
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| 113 | ! 3) Add frazil ice growing in leads. |
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| 114 | !------------------------------------------------------------------------------| |
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[825] | 115 | |
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| 116 | CALL lim_thd_lac |
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| 117 | CALL lim_var_glo2eqv ! only for info |
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| 118 | |
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[921] | 119 | !---------------------------------------------------------------------------------------- |
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| 120 | ! 4) Computation of trend terms and get back to old values |
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| 121 | !---------------------------------------------------------------------------------------- |
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[825] | 122 | |
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| 123 | !- Trend terms |
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| 124 | d_a_i_thd (:,:,:) = a_i(:,:,:) - old_a_i(:,:,:) |
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| 125 | d_v_s_thd (:,:,:) = v_s(:,:,:) - old_v_s(:,:,:) |
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| 126 | d_v_i_thd (:,:,:) = v_i(:,:,:) - old_v_i(:,:,:) |
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| 127 | d_e_s_thd(:,:,:,:) = e_s(:,:,:,:) - old_e_s(:,:,:,:) |
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| 128 | d_e_i_thd(:,:,:,:) = e_i(:,:,:,:) - old_e_i(:,:,:,:) |
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| 129 | |
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| 130 | d_smv_i_thd(:,:,:) = 0.0 |
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| 131 | IF ( ( num_sal .EQ. 2 ) .OR. ( num_sal .EQ. 4 ) ) & |
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[921] | 132 | d_smv_i_thd(:,:,:) = smv_i(:,:,:) - old_smv_i(:,:,:) |
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[825] | 133 | |
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[863] | 134 | IF(ln_ctl) THEN ! Control print |
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[867] | 135 | CALL prt_ctl_info(' ') |
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| 136 | CALL prt_ctl_info(' - Cell values : ') |
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| 137 | CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') |
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[863] | 138 | CALL prt_ctl(tab2d_1=area , clinfo1=' lim_itd_th : cell area :') |
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| 139 | CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_itd_th : at_i :') |
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| 140 | CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_itd_th : vt_i :') |
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| 141 | CALL prt_ctl(tab2d_1=vt_s , clinfo1=' lim_itd_th : vt_s :') |
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| 142 | DO jl = 1, jpl |
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[867] | 143 | CALL prt_ctl_info(' ') |
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[863] | 144 | CALL prt_ctl_info(' - Category : ', ivar1=jl) |
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| 145 | CALL prt_ctl_info(' ~~~~~~~~~~') |
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| 146 | CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_itd_th : a_i : ') |
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| 147 | CALL prt_ctl(tab2d_1=ht_i (:,:,jl) , clinfo1= ' lim_itd_th : ht_i : ') |
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| 148 | CALL prt_ctl(tab2d_1=ht_s (:,:,jl) , clinfo1= ' lim_itd_th : ht_s : ') |
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| 149 | CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_itd_th : v_i : ') |
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| 150 | CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_itd_th : v_s : ') |
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| 151 | CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_itd_th : e_s : ') |
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| 152 | CALL prt_ctl(tab2d_1=t_su (:,:,jl) , clinfo1= ' lim_itd_th : t_su : ') |
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| 153 | CALL prt_ctl(tab2d_1=t_s (:,:,1,jl) , clinfo1= ' lim_itd_th : t_snow : ') |
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| 154 | CALL prt_ctl(tab2d_1=sm_i (:,:,jl) , clinfo1= ' lim_itd_th : sm_i : ') |
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| 155 | CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_itd_th : smv_i : ') |
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| 156 | DO ja = 1, nlay_i |
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[867] | 157 | CALL prt_ctl_info(' ') |
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[863] | 158 | CALL prt_ctl_info(' - Layer : ', ivar1=ja) |
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| 159 | CALL prt_ctl_info(' ~~~~~~~') |
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| 160 | CALL prt_ctl(tab2d_1=t_i(:,:,ja,jl) , clinfo1= ' lim_itd_th : t_i : ') |
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| 161 | CALL prt_ctl(tab2d_1=e_i(:,:,ja,jl) , clinfo1= ' lim_itd_th : e_i : ') |
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| 162 | END DO |
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| 163 | END DO |
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| 164 | ENDIF |
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[921] | 165 | |
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[867] | 166 | !- Recover Old values |
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| 167 | a_i(:,:,:) = old_a_i (:,:,:) |
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| 168 | v_s(:,:,:) = old_v_s (:,:,:) |
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| 169 | v_i(:,:,:) = old_v_i (:,:,:) |
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| 170 | e_s(:,:,:,:) = old_e_s (:,:,:,:) |
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| 171 | e_i(:,:,:,:) = old_e_i (:,:,:,:) |
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[863] | 172 | |
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[867] | 173 | IF ( ( num_sal .EQ. 2 ) .OR. ( num_sal .EQ. 4 ) ) & |
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[921] | 174 | smv_i(:,:,:) = old_smv_i (:,:,:) |
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[867] | 175 | |
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[921] | 176 | END SUBROUTINE lim_itd_th |
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| 177 | ! |
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[867] | 178 | |
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[921] | 179 | SUBROUTINE lim_itd_th_rem( klbnd, kubnd, ntyp, kt ) |
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| 180 | !!------------------------------------------------------------------ |
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| 181 | !! *** ROUTINE lim_itd_th_rem *** |
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| 182 | !! ** Purpose : |
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| 183 | !! This routine computes the redistribution of ice thickness |
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| 184 | !! after thermodynamic growth of ice thickness |
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| 185 | !! |
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| 186 | !! ** Method : Linear remapping |
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| 187 | !! |
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| 188 | !! ** Arguments : |
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| 189 | !! klbnd, kubnd : Starting and ending category index on which the |
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| 190 | !! the computation is applied |
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| 191 | !! |
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| 192 | !! ** Inputs / Ouputs : (global commons) |
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| 193 | !! |
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| 194 | !! ** External : |
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| 195 | !! |
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| 196 | !! ** References : W.H. Lipscomb, JGR 2001 |
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| 197 | !! |
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| 198 | !! ** History : |
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| 199 | !! largely inspired from CICE (c) W. H. Lipscomb and E.C. Hunke |
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| 200 | !! |
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| 201 | !! (01-2006) Martin Vancoppenolle, UCL-ASTR, translation from |
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| 202 | !! CICE |
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| 203 | !! (06-2006) Adaptation to include salt, age and types |
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| 204 | !! (04-2007) Mass conservation checked |
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| 205 | !!------------------------------------------------------------------ |
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| 206 | !! * Arguments |
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[825] | 207 | |
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[921] | 208 | INTEGER , INTENT (IN) :: & |
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| 209 | klbnd , & ! Start thickness category index point |
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| 210 | kubnd , & ! End point on which the the computation is applied |
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| 211 | ntyp , & ! Number of the type used |
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| 212 | kt ! Ocean time step |
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[825] | 213 | |
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[921] | 214 | !! * Local variables |
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| 215 | INTEGER :: ji, & ! spatial dummy loop index |
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| 216 | jj, & ! spatial dummy loop index |
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| 217 | jl, & ! ice category dummy loop index |
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| 218 | zji, zjj, & ! dummy indices used when changing coordinates |
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| 219 | nd ! used for thickness categories |
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[825] | 220 | |
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[921] | 221 | INTEGER , DIMENSION(jpi,jpj,jpl-1) :: & |
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| 222 | zdonor ! donor category index |
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[825] | 223 | |
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[921] | 224 | REAL(wp) :: & ! constant values |
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| 225 | zeps = 1.0e-10 |
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[825] | 226 | |
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[921] | 227 | REAL(wp) :: & ! constant values for ice enthalpy |
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| 228 | zindb , & |
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| 229 | zareamin , & ! minimum tolerated area in a thickness category |
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| 230 | zwk1, zwk2, & ! all the following are dummy arguments |
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| 231 | zx1, zx2, zx3, & ! |
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| 232 | zetamin , & ! minimum value of eta |
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| 233 | zetamax , & ! maximum value of eta |
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| 234 | zdh0 , & ! |
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| 235 | zda0 , & ! |
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| 236 | zdamax , & ! |
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| 237 | zhimin |
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[825] | 238 | |
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[921] | 239 | REAL(wp), DIMENSION(jpi,jpj,jpl) :: & |
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| 240 | zdhice , & ! ice thickness increment |
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| 241 | g0 , & ! coefficients for fitting the line of the ITD |
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| 242 | g1 , & ! coefficients for fitting the line of the ITD |
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| 243 | hL , & ! left boundary for the ITD for each thickness |
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| 244 | hR , & ! left boundary for the ITD for each thickness |
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| 245 | zht_i_o , & ! old ice thickness |
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| 246 | dummy_es |
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[825] | 247 | |
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[921] | 248 | REAL(wp), DIMENSION(jpi,jpj,jpl-1) :: & |
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| 249 | zdaice , & ! local increment of ice area |
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| 250 | zdvice ! local increment of ice volume |
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[825] | 251 | |
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[921] | 252 | REAL(wp), DIMENSION(jpi,jpj,0:jpl) :: & |
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| 253 | zhbnew ! new boundaries of ice categories |
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[825] | 254 | |
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[921] | 255 | REAL(wp), DIMENSION(jpi,jpj) :: & |
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| 256 | zhb0, zhb1 ! category boundaries for thinnes categories |
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[825] | 257 | |
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[921] | 258 | REAL, DIMENSION(1:(jpi+1)*(jpj+1)) :: & |
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| 259 | zvetamin, zvetamax ! maximum values for etas |
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[825] | 260 | |
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[921] | 261 | INTEGER, DIMENSION(1:(jpi+1)*(jpj+1)) :: & |
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| 262 | nind_i , & ! compressed indices for i/j directions |
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| 263 | nind_j |
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[825] | 264 | |
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[921] | 265 | INTEGER :: & |
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| 266 | nbrem ! number of cells with ice to transfer |
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[825] | 267 | |
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[921] | 268 | LOGICAL, DIMENSION(jpi,jpj) :: & !: |
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| 269 | zremap_flag ! compute remapping or not ???? |
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[825] | 270 | |
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[921] | 271 | REAL(wp) :: & ! constant values for ice enthalpy |
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| 272 | zslope ! used to compute local thermodynamic "speeds" |
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[825] | 273 | |
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[921] | 274 | REAL (wp), DIMENSION(jpi,jpj) :: & ! |
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| 275 | vt_i_init, vt_i_final, & ! ice volume summed over categories |
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| 276 | vt_s_init, vt_s_final, & ! snow volume summed over categories |
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| 277 | et_i_init, et_i_final, & ! ice energy summed over categories |
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| 278 | et_s_init, et_s_final ! snow energy summed over categories |
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| 279 | |
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| 280 | CHARACTER (len = 15) :: fieldid |
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| 281 | |
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| 282 | !!-- End of declarations |
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| 283 | !!---------------------------------------------------------------------------------------------- |
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[825] | 284 | zhimin = 0.1 !minimum ice thickness tolerated by the model |
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| 285 | zareamin = zeps !minimum area in thickness categories tolerated by the conceptors of the model |
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| 286 | |
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[921] | 287 | !!---------------------------------------------------------------------------------------------- |
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| 288 | !! 0) Conservation checkand changes in each ice category |
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| 289 | !!---------------------------------------------------------------------------------------------- |
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[825] | 290 | IF ( con_i ) THEN |
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| 291 | CALL lim_column_sum (jpl, v_i, vt_i_init) |
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| 292 | CALL lim_column_sum (jpl, v_s, vt_s_init) |
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| 293 | CALL lim_column_sum_energy (jpl, nlay_i, e_i, et_i_init) |
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| 294 | dummy_es(:,:,:) = e_s(:,:,1,:) |
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| 295 | CALL lim_column_sum (jpl, dummy_es(:,:,:) , et_s_init) |
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| 296 | ENDIF |
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| 297 | |
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[921] | 298 | !!---------------------------------------------------------------------------------------------- |
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| 299 | !! 1) Compute thickness and changes in each ice category |
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| 300 | !!---------------------------------------------------------------------------------------------- |
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| 301 | IF (kt == nit000 .AND. lwp) THEN |
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| 302 | WRITE(numout,*) |
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| 303 | WRITE(numout,*) 'lim_itd_th_rem : Remapping the ice thickness distribution' |
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| 304 | WRITE(numout,*) '~~~~~~~~~~~~~~~' |
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| 305 | WRITE(numout,*) ' klbnd : ', klbnd |
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| 306 | WRITE(numout,*) ' kubnd : ', kubnd |
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| 307 | WRITE(numout,*) ' ntyp : ', ntyp |
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| 308 | ENDIF |
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[825] | 309 | |
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[921] | 310 | zdhice(:,:,:) = 0.0 |
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| 311 | DO jl = klbnd, kubnd |
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| 312 | DO jj = 1, jpj |
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| 313 | DO ji = 1, jpi |
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| 314 | 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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| 315 | ht_i(ji,jj,jl) = v_i(ji,jj,jl) / MAX(a_i(ji,jj,jl),zeps) * zindb |
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| 316 | 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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| 317 | 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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| 318 | IF (a_i(ji,jj,jl).gt.1e-6) THEN |
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| 319 | zdhice(ji,jj,jl) = ht_i(ji,jj,jl) - zht_i_o(ji,jj,jl) |
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| 320 | ENDIF |
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| 321 | END DO |
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| 322 | END DO |
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| 323 | END DO |
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| 324 | |
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| 325 | !----------------------------------------------------------------------------------------------- |
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| 326 | ! 2) Compute fractional ice area in each grid cell |
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| 327 | !----------------------------------------------------------------------------------------------- |
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[825] | 328 | at_i(:,:) = 0.0 |
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| 329 | DO jl = klbnd, kubnd |
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| 330 | DO jj = 1, jpj |
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| 331 | DO ji = 1, jpi |
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| 332 | at_i(ji,jj) = at_i(ji,jj) + a_i(ji,jj,jl) |
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| 333 | END DO |
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| 334 | END DO |
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| 335 | END DO |
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| 336 | |
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[921] | 337 | !----------------------------------------------------------------------------------------------- |
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| 338 | ! 3) Identify grid cells with ice |
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| 339 | !----------------------------------------------------------------------------------------------- |
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[825] | 340 | nbrem = 0 |
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| 341 | DO jj = 1, jpj |
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| 342 | DO ji = 1, jpi |
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| 343 | IF ( at_i(ji,jj) .gt. zareamin ) THEN |
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| 344 | nbrem = nbrem + 1 |
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| 345 | nind_i(nbrem) = ji |
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| 346 | nind_j(nbrem) = jj |
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| 347 | zremap_flag(ji,jj) = .true. |
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| 348 | ELSE |
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| 349 | zremap_flag(ji,jj) = .false. |
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| 350 | ENDIF |
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| 351 | END DO !ji |
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| 352 | END DO !jj |
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| 353 | |
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[921] | 354 | !----------------------------------------------------------------------------------------------- |
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| 355 | ! 4) Compute new category boundaries |
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| 356 | !----------------------------------------------------------------------------------------------- |
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[825] | 357 | !- 4.1 Compute category boundaries |
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[862] | 358 | ! Tricky trick see limitd_me.F90 |
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[844] | 359 | ! will be soon removed, CT |
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| 360 | ! hi_max(kubnd) = 999.99 |
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[825] | 361 | zhbnew(:,:,:) = 0.0 |
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| 362 | |
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| 363 | DO jl = klbnd, kubnd - 1 |
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| 364 | ! jl |
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| 365 | DO ji = 1, nbrem |
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| 366 | ! jl, ji |
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| 367 | zji = nind_i(ji) |
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| 368 | zjj = nind_j(ji) |
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| 369 | ! |
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| 370 | IF ( ( zht_i_o(zji,zjj,jl) .GT.zeps ) .AND. & |
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[921] | 371 | ( zht_i_o(zji,zjj,jl+1).GT.zeps ) ) THEN |
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[825] | 372 | !interpolate between adjacent category growth rates |
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| 373 | zslope = ( zdhice(zji,zjj,jl+1) - zdhice(zji,zjj,jl) ) / & |
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[921] | 374 | ( zht_i_o (zji,zjj,jl+1) - zht_i_o (zji,zjj,jl) ) |
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[825] | 375 | zhbnew(zji,zjj,jl) = hi_max(jl) + zdhice(zji,zjj,jl) + & |
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[921] | 376 | zslope * ( hi_max(jl) - zht_i_o(zji,zjj,jl) ) |
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[825] | 377 | ELSEIF (zht_i_o(zji,zjj,jl).gt.zeps) THEN |
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| 378 | zhbnew(zji,zjj,jl) = hi_max(jl) + zdhice(zji,zjj,jl) |
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| 379 | ELSEIF (zht_i_o(zji,zjj,jl+1).gt.zeps) THEN |
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| 380 | zhbnew(zji,zjj,jl) = hi_max(jl) + zdhice(zji,zjj,jl+1) |
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| 381 | ELSE |
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| 382 | zhbnew(zji,zjj,jl) = hi_max(jl) |
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| 383 | ENDIF |
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| 384 | ! jl, ji |
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| 385 | END DO !ji |
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| 386 | ! jl |
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| 387 | |
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[921] | 388 | !- 4.2 Check that each zhbnew lies between adjacent values of ice thickness |
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[825] | 389 | DO ji = 1, nbrem |
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| 390 | ! jl, ji |
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| 391 | zji = nind_i(ji) |
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| 392 | zjj = nind_j(ji) |
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| 393 | ! jl, ji |
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| 394 | IF ( ( a_i(zji,zjj,jl) .GT.zeps) .AND. & |
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[921] | 395 | ( ht_i(zji,zjj,jl).GE. zhbnew(zji,zjj,jl) ) & |
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[825] | 396 | ) THEN |
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| 397 | zremap_flag(zji,zjj) = .false. |
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| 398 | ELSEIF ( ( a_i(zji,zjj,jl+1) .GT. zeps ) .AND. & |
---|
[921] | 399 | ( ht_i(zji,zjj,jl+1).LE. zhbnew(zji,zjj,jl) ) & |
---|
| 400 | ) THEN |
---|
[825] | 401 | zremap_flag(zji,zjj) = .false. |
---|
| 402 | ENDIF |
---|
| 403 | |
---|
[921] | 404 | !- 4.3 Check that each zhbnew does not exceed maximal values hi_max |
---|
[825] | 405 | ! jl, ji |
---|
| 406 | IF (zhbnew(zji,zjj,jl).gt.hi_max(jl+1)) THEN |
---|
| 407 | zremap_flag(zji,zjj) = .false. |
---|
| 408 | ENDIF |
---|
| 409 | ! jl, ji |
---|
| 410 | IF (zhbnew(zji,zjj,jl).lt.hi_max(jl-1)) THEN |
---|
| 411 | zremap_flag(zji,zjj) = .false. |
---|
| 412 | ENDIF |
---|
| 413 | ! jl, ji |
---|
| 414 | END DO !ji |
---|
| 415 | ! ji |
---|
| 416 | END DO !jl |
---|
| 417 | |
---|
[921] | 418 | !----------------------------------------------------------------------------------------------- |
---|
| 419 | ! 5) Identify cells where ITD is to be remapped |
---|
| 420 | !----------------------------------------------------------------------------------------------- |
---|
| 421 | nbrem = 0 |
---|
| 422 | DO jj = 1, jpj |
---|
| 423 | DO ji = 1, jpi |
---|
| 424 | IF ( zremap_flag(ji,jj) ) THEN |
---|
| 425 | nbrem = nbrem + 1 |
---|
| 426 | nind_i(nbrem) = ji |
---|
| 427 | nind_j(nbrem) = jj |
---|
| 428 | ENDIF |
---|
| 429 | END DO !ji |
---|
| 430 | END DO !jj |
---|
[825] | 431 | |
---|
[921] | 432 | !----------------------------------------------------------------------------------------------- |
---|
| 433 | ! 6) Fill arrays with lowermost / uppermost boundaries of 'new' categories |
---|
| 434 | !----------------------------------------------------------------------------------------------- |
---|
| 435 | DO jj = 1, jpj |
---|
| 436 | DO ji = 1, jpi |
---|
| 437 | zhb0(ji,jj) = hi_max_typ(0,ntyp) ! 0eme |
---|
| 438 | zhb1(ji,jj) = hi_max_typ(1,ntyp) ! 1er |
---|
[825] | 439 | |
---|
[921] | 440 | zhbnew(ji,jj,klbnd-1) = 0.0 |
---|
[825] | 441 | |
---|
[921] | 442 | IF ( a_i(ji,jj,kubnd) .GT. zeps ) THEN |
---|
| 443 | zhbnew(ji,jj,kubnd) = 3.0*ht_i(ji,jj,kubnd) - 2.0*zhbnew(ji,jj,kubnd-1) |
---|
| 444 | ELSE |
---|
| 445 | zhbnew(ji,jj,kubnd) = hi_max(kubnd) |
---|
| 446 | ENDIF |
---|
[825] | 447 | |
---|
[921] | 448 | IF ( zhbnew(ji,jj,kubnd) .LT. hi_max(kubnd-1) ) & |
---|
| 449 | zhbnew(ji,jj,kubnd) = hi_max(kubnd-1) |
---|
[825] | 450 | |
---|
[921] | 451 | END DO !jj |
---|
| 452 | END DO !jj |
---|
[825] | 453 | |
---|
[921] | 454 | !----------------------------------------------------------------------------------------------- |
---|
| 455 | ! 7) Compute g(h) |
---|
| 456 | !----------------------------------------------------------------------------------------------- |
---|
| 457 | !- 7.1 g(h) for category 1 at start of time step |
---|
| 458 | CALL lim_itd_fitline(klbnd, zhb0, zhb1, zht_i_o(:,:,klbnd), & |
---|
| 459 | g0(:,:,klbnd), g1(:,:,klbnd), hL(:,:,klbnd), & |
---|
| 460 | hR(:,:,klbnd), zremap_flag) |
---|
[825] | 461 | |
---|
[921] | 462 | !- 7.2 Area lost due to melting of thin ice (first category, klbnd) |
---|
| 463 | DO ji = 1, nbrem |
---|
| 464 | zji = nind_i(ji) |
---|
| 465 | zjj = nind_j(ji) |
---|
[825] | 466 | |
---|
[921] | 467 | !ji |
---|
| 468 | IF (a_i(zji,zjj,klbnd) .gt. zeps) THEN |
---|
| 469 | zdh0 = zdhice(zji,zjj,klbnd) !decrease of ice thickness in the lower category |
---|
| 470 | ! ji, a_i > zeps |
---|
| 471 | IF (zdh0 .lt. 0.0) THEN !remove area from category 1 |
---|
| 472 | ! ji, a_i > zeps; zdh0 < 0 |
---|
| 473 | zdh0 = MIN(-zdh0,hi_max(klbnd)) |
---|
[825] | 474 | |
---|
[921] | 475 | !Integrate g(1) from 0 to dh0 to estimate area melted |
---|
| 476 | zetamax = MIN(zdh0,hR(zji,zjj,klbnd)) - hL(zji,zjj,klbnd) |
---|
| 477 | IF (zetamax.gt.0.0) THEN |
---|
| 478 | zx1 = zetamax |
---|
| 479 | zx2 = 0.5 * zetamax*zetamax |
---|
| 480 | zda0 = g1(zji,zjj,klbnd) * zx2 + g0(zji,zjj,klbnd) * zx1 !ice area removed |
---|
| 481 | ! Constrain new thickness <= ht_i |
---|
| 482 | zdamax = a_i(zji,zjj,klbnd) * & |
---|
| 483 | (1.0 - ht_i(zji,zjj,klbnd)/zht_i_o(zji,zjj,klbnd)) ! zdamax > 0 |
---|
| 484 | !ice area lost due to melting of thin ice |
---|
| 485 | zda0 = MIN(zda0, zdamax) |
---|
[825] | 486 | |
---|
[921] | 487 | ! Remove area, conserving volume |
---|
| 488 | ht_i(zji,zjj,klbnd) = ht_i(zji,zjj,klbnd) & |
---|
| 489 | * a_i(zji,zjj,klbnd) / ( a_i(zji,zjj,klbnd) - zda0 ) |
---|
| 490 | a_i(zji,zjj,klbnd) = a_i(zji,zjj,klbnd) - zda0 |
---|
| 491 | v_i(zji,zjj,klbnd) = a_i(zji,zjj,klbnd)*ht_i(zji,zjj,klbnd) |
---|
| 492 | ENDIF ! zetamax > 0 |
---|
| 493 | ! ji, a_i > zeps |
---|
[825] | 494 | |
---|
[921] | 495 | ELSE ! if ice accretion |
---|
| 496 | ! ji, a_i > zeps; zdh0 > 0 |
---|
| 497 | IF ( ntyp .EQ. 1 ) zhbnew(zji,zjj,klbnd-1) = MIN(zdh0,hi_max(klbnd)) |
---|
| 498 | ! zhbnew was 0, and is shifted to the right to account for thin ice |
---|
| 499 | ! growth in openwater (F0 = f1) |
---|
| 500 | IF ( ntyp .NE. 1 ) zhbnew(zji,zjj,0) = 0 |
---|
| 501 | ! in other types there is |
---|
| 502 | ! no open water growth (F0 = 0) |
---|
| 503 | ENDIF ! zdh0 |
---|
[825] | 504 | |
---|
[921] | 505 | ! a_i > zeps |
---|
| 506 | ENDIF ! a_i > zeps |
---|
[825] | 507 | |
---|
[921] | 508 | END DO ! ji |
---|
[825] | 509 | |
---|
[921] | 510 | !- 7.3 g(h) for each thickness category |
---|
| 511 | DO jl = klbnd, kubnd |
---|
| 512 | CALL lim_itd_fitline(jl, zhbnew(:,:,jl-1), zhbnew(:,:,jl), ht_i(:,:,jl), & |
---|
| 513 | g0(:,:,jl), g1(:,:,jl), hL(:,:,jl), hR(:,:,jl), & |
---|
| 514 | zremap_flag) |
---|
| 515 | END DO |
---|
[825] | 516 | |
---|
[921] | 517 | !----------------------------------------------------------------------------------------------- |
---|
| 518 | ! 8) Compute area and volume to be shifted across each boundary |
---|
| 519 | !----------------------------------------------------------------------------------------------- |
---|
[825] | 520 | |
---|
[921] | 521 | DO jl = klbnd, kubnd - 1 |
---|
| 522 | DO jj = 1, jpj |
---|
| 523 | DO ji = 1, jpi |
---|
| 524 | zdonor(ji,jj,jl) = 0 |
---|
| 525 | zdaice(ji,jj,jl) = 0.0 |
---|
| 526 | zdvice(ji,jj,jl) = 0.0 |
---|
| 527 | END DO |
---|
| 528 | END DO |
---|
[825] | 529 | |
---|
[921] | 530 | DO ji = 1, nbrem |
---|
| 531 | zji = nind_i(ji) |
---|
| 532 | zjj = nind_j(ji) |
---|
[825] | 533 | |
---|
[921] | 534 | IF (zhbnew(zji,zjj,jl) .gt. hi_max(jl)) THEN ! transfer from jl to jl+1 |
---|
[825] | 535 | |
---|
[921] | 536 | ! left and right integration limits in eta space |
---|
| 537 | zvetamin(ji) = MAX(hi_max(jl), hL(zji,zjj,jl)) - hL(zji,zjj,jl) |
---|
| 538 | zvetamax(ji) = MIN(zhbnew(zji,zjj,jl), hR(zji,zjj,jl)) - hL(zji,zjj,jl) |
---|
| 539 | zdonor(zji,zjj,jl) = jl |
---|
[825] | 540 | |
---|
[921] | 541 | ELSE ! zhbnew(jl) <= hi_max(jl) ; transfer from jl+1 to jl |
---|
[825] | 542 | |
---|
[921] | 543 | ! left and right integration limits in eta space |
---|
| 544 | zvetamin(ji) = 0.0 |
---|
| 545 | zvetamax(ji) = MIN(hi_max(jl), hR(zji,zjj,jl+1)) - hL(zji,zjj,jl+1) |
---|
| 546 | zdonor(zji,zjj,jl) = jl + 1 |
---|
[825] | 547 | |
---|
[921] | 548 | ENDIF ! zhbnew(jl) > hi_max(jl) |
---|
[825] | 549 | |
---|
[921] | 550 | zetamax = MAX(zvetamax(ji), zvetamin(ji)) ! no transfer if etamax < etamin |
---|
| 551 | zetamin = zvetamin(ji) |
---|
[825] | 552 | |
---|
[921] | 553 | zx1 = zetamax - zetamin |
---|
| 554 | zwk1 = zetamin*zetamin |
---|
| 555 | zwk2 = zetamax*zetamax |
---|
| 556 | zx2 = 0.5 * (zwk2 - zwk1) |
---|
| 557 | zwk1 = zwk1 * zetamin |
---|
| 558 | zwk2 = zwk2 * zetamax |
---|
| 559 | zx3 = 1.0/3.0 * (zwk2 - zwk1) |
---|
| 560 | nd = zdonor(zji,zjj,jl) |
---|
| 561 | zdaice(zji,zjj,jl) = g1(zji,zjj,nd)*zx2 + g0(zji,zjj,nd)*zx1 |
---|
| 562 | zdvice(zji,zjj,jl) = g1(zji,zjj,nd)*zx3 + g0(zji,zjj,nd)*zx2 + & |
---|
| 563 | zdaice(zji,zjj,jl)*hL(zji,zjj,nd) |
---|
| 564 | |
---|
| 565 | END DO ! ji |
---|
| 566 | END DO ! jl klbnd -> kubnd - 1 |
---|
| 567 | |
---|
| 568 | !!---------------------------------------------------------------------------------------------- |
---|
| 569 | !! 9) Shift ice between categories |
---|
| 570 | !!---------------------------------------------------------------------------------------------- |
---|
| 571 | CALL lim_itd_shiftice ( klbnd, kubnd, zdonor, zdaice, zdvice ) |
---|
| 572 | |
---|
| 573 | !!---------------------------------------------------------------------------------------------- |
---|
| 574 | !! 10) Make sure ht_i >= minimum ice thickness hi_min |
---|
| 575 | !!---------------------------------------------------------------------------------------------- |
---|
| 576 | |
---|
| 577 | DO ji = 1, nbrem |
---|
| 578 | zji = nind_i(ji) |
---|
| 579 | zjj = nind_j(ji) |
---|
| 580 | IF ( ( zhimin .GT. 0.0 ) .AND. & |
---|
| 581 | ( ( a_i(zji,zjj,1) .GT. zeps ) .AND. ( ht_i(zji,zjj,1) .LT. zhimin ) ) & |
---|
| 582 | ) THEN |
---|
| 583 | a_i(zji,zjj,1) = a_i(zji,zjj,1) * ht_i(zji,zjj,1) / zhimin |
---|
| 584 | ht_i(zji,zjj,1) = zhimin |
---|
| 585 | v_i(zji,zjj,1) = a_i(zji,zjj,1)*ht_i(zji,zjj,1) |
---|
| 586 | ENDIF |
---|
| 587 | END DO !ji |
---|
| 588 | |
---|
| 589 | !!---------------------------------------------------------------------------------------------- |
---|
| 590 | !! 11) Conservation check |
---|
| 591 | !!---------------------------------------------------------------------------------------------- |
---|
[825] | 592 | IF ( con_i ) THEN |
---|
| 593 | CALL lim_column_sum (jpl, v_i, vt_i_final) |
---|
| 594 | fieldid = ' v_i : limitd_th ' |
---|
| 595 | CALL lim_cons_check (vt_i_init, vt_i_final, 1.0e-6, fieldid) |
---|
| 596 | |
---|
| 597 | CALL lim_column_sum_energy (jpl, nlay_i, e_i, et_i_final) |
---|
| 598 | fieldid = ' e_i : limitd_th ' |
---|
| 599 | CALL lim_cons_check (et_i_init, et_i_final, 1.0e-3, fieldid) |
---|
| 600 | |
---|
| 601 | CALL lim_column_sum (jpl, v_s, vt_s_final) |
---|
| 602 | fieldid = ' v_s : limitd_th ' |
---|
| 603 | CALL lim_cons_check (vt_s_init, vt_s_final, 1.0e-6, fieldid) |
---|
| 604 | |
---|
| 605 | dummy_es(:,:,:) = e_s(:,:,1,:) |
---|
| 606 | CALL lim_column_sum (jpl, dummy_es(:,:,:) , et_s_final) |
---|
| 607 | fieldid = ' e_s : limitd_th ' |
---|
| 608 | CALL lim_cons_check (et_s_init, et_s_final, 1.0e-3, fieldid) |
---|
| 609 | ENDIF |
---|
| 610 | |
---|
[921] | 611 | END SUBROUTINE lim_itd_th_rem |
---|
| 612 | ! |
---|
[825] | 613 | |
---|
[921] | 614 | SUBROUTINE lim_itd_fitline(num_cat, HbL, Hbr, hice, g0, g1, hL, hR, zremap_flag ) |
---|
[825] | 615 | |
---|
[921] | 616 | !!------------------------------------------------------------------ |
---|
| 617 | !! *** ROUTINE lim_itd_fitline *** |
---|
| 618 | !! ** Purpose : |
---|
| 619 | !! fit g(h) with a line using area, volume constraints |
---|
| 620 | !! |
---|
| 621 | !! ** Method : |
---|
| 622 | !! Fit g(h) with a line, satisfying area and volume constraints. |
---|
| 623 | !! To reduce roundoff errors caused by large values of g0 and g1, |
---|
| 624 | !! we actually compute g(eta), where eta = h - hL, and hL is the |
---|
| 625 | !! left boundary. |
---|
| 626 | !! |
---|
| 627 | !! ** Arguments : |
---|
| 628 | !! |
---|
| 629 | !! ** Inputs / Ouputs : (global commons) |
---|
| 630 | !! |
---|
| 631 | !! ** External : |
---|
| 632 | !! |
---|
| 633 | !! ** References : |
---|
| 634 | !! |
---|
| 635 | !! ** History : |
---|
| 636 | !! authors: William H. Lipscomb, LANL, Elizabeth C. Hunke, LANL |
---|
| 637 | !! (01-2006) Martin Vancoppenolle |
---|
| 638 | !! |
---|
| 639 | !!------------------------------------------------------------------ |
---|
| 640 | !! * Arguments |
---|
[825] | 641 | |
---|
| 642 | INTEGER, INTENT(in) :: num_cat ! category index |
---|
| 643 | |
---|
| 644 | REAL(wp), DIMENSION(jpi,jpj), INTENT(IN) :: & !: |
---|
| 645 | HbL, HbR ! left and right category boundaries |
---|
| 646 | |
---|
| 647 | REAL(wp), DIMENSION(jpi,jpj), INTENT(IN) :: & !: |
---|
| 648 | hice ! ice thickness |
---|
| 649 | |
---|
| 650 | REAL(wp), DIMENSION(jpi,jpj), INTENT(OUT) :: & !: |
---|
| 651 | g0, g1 , & ! coefficients in linear equation for g(eta) |
---|
| 652 | hL , & ! min value of range over which g(h) > 0 |
---|
| 653 | hR ! max value of range over which g(h) > 0 |
---|
| 654 | |
---|
| 655 | LOGICAL, DIMENSION(jpi,jpj), INTENT(IN) :: & !: |
---|
| 656 | zremap_flag |
---|
| 657 | |
---|
| 658 | INTEGER :: & |
---|
| 659 | ji,jj ! horizontal indices |
---|
| 660 | |
---|
| 661 | REAL(wp) :: & |
---|
| 662 | zh13 , & ! HbL + 1/3 * (HbR - HbL) |
---|
| 663 | zh23 , & ! HbL + 2/3 * (HbR - HbL) |
---|
| 664 | zdhr , & ! 1 / (hR - hL) |
---|
| 665 | zwk1, zwk2 , & ! temporary variables |
---|
| 666 | zacrith ! critical minimum concentration in an ice category |
---|
| 667 | |
---|
| 668 | REAL(wp) :: & ! constant values |
---|
[921] | 669 | zeps = 1.0e-10 |
---|
[825] | 670 | |
---|
| 671 | zacrith = 1.0e-6 |
---|
[921] | 672 | !!-- End of declarations |
---|
| 673 | !!---------------------------------------------------------------------------------------------- |
---|
[825] | 674 | |
---|
| 675 | DO jj = 1, jpj |
---|
| 676 | DO ji = 1, jpi |
---|
| 677 | |
---|
| 678 | IF ( zremap_flag(ji,jj) .AND. a_i(ji,jj,num_cat) .gt. zacrith & |
---|
[921] | 679 | .AND. hice(ji,jj) .GT. 0.0 ) THEN |
---|
[825] | 680 | |
---|
[921] | 681 | ! Initialize hL and hR |
---|
| 682 | |
---|
[825] | 683 | hL(ji,jj) = HbL(ji,jj) |
---|
| 684 | hR(ji,jj) = HbR(ji,jj) |
---|
| 685 | |
---|
[921] | 686 | ! Change hL or hR if hice falls outside central third of range |
---|
[825] | 687 | |
---|
| 688 | zh13 = 1.0/3.0 * (2.0*hL(ji,jj) + hR(ji,jj)) |
---|
| 689 | zh23 = 1.0/3.0 * (hL(ji,jj) + 2.0*hR(ji,jj)) |
---|
| 690 | |
---|
| 691 | IF (hice(ji,jj) < zh13) THEN |
---|
| 692 | hR(ji,jj) = 3.0*hice(ji,jj) - 2.0*hL(ji,jj) |
---|
| 693 | ELSEIF (hice(ji,jj) > zh23) THEN |
---|
| 694 | hL(ji,jj) = 3.0*hice(ji,jj) - 2.0*hR(ji,jj) |
---|
| 695 | ENDIF |
---|
| 696 | |
---|
[921] | 697 | ! Compute coefficients of g(eta) = g0 + g1*eta |
---|
| 698 | |
---|
[825] | 699 | zdhr = 1.0 / (hR(ji,jj) - hL(ji,jj)) |
---|
| 700 | zwk1 = 6.0 * a_i(ji,jj,num_cat) * zdhr |
---|
| 701 | zwk2 = (hice(ji,jj) - hL(ji,jj)) * zdhr |
---|
| 702 | g0(ji,jj) = zwk1 * (2.0/3.0 - zwk2) |
---|
| 703 | g1(ji,jj) = 2.0*zdhr * zwk1 * (zwk2 - 0.5) |
---|
| 704 | |
---|
| 705 | ELSE ! remap_flag = .false. or a_i < zeps |
---|
| 706 | |
---|
| 707 | hL(ji,jj) = 0.0 |
---|
| 708 | hR(ji,jj) = 0.0 |
---|
| 709 | g0(ji,jj) = 0.0 |
---|
| 710 | g1(ji,jj) = 0.0 |
---|
| 711 | |
---|
| 712 | ENDIF ! a_i > zeps |
---|
| 713 | |
---|
| 714 | END DO !ji |
---|
| 715 | END DO ! jj |
---|
| 716 | |
---|
[921] | 717 | END SUBROUTINE lim_itd_fitline |
---|
| 718 | ! |
---|
[825] | 719 | |
---|
[921] | 720 | SUBROUTINE lim_itd_shiftice (klbnd, kubnd, zdonor, zdaice, zdvice) |
---|
| 721 | !!------------------------------------------------------------------ |
---|
| 722 | !! *** ROUTINE lim_itd_shiftice *** |
---|
| 723 | !! ** Purpose : shift ice across category boundaries, conserving everything |
---|
| 724 | !! ( area, volume, energy, age*vol, and mass of salt ) |
---|
| 725 | !! |
---|
| 726 | !! ** Method : |
---|
| 727 | !! |
---|
| 728 | !! ** Arguments : |
---|
| 729 | !! |
---|
| 730 | !! ** Inputs / Ouputs : (global commons) |
---|
| 731 | !! |
---|
| 732 | !! ** External : |
---|
| 733 | !! |
---|
| 734 | !! ** References : |
---|
| 735 | !! |
---|
| 736 | !! ** History : |
---|
| 737 | !! authors: William H. Lipscomb, LANL, Elizabeth C. Hunke, LANL |
---|
| 738 | !! (01-2006) Martin Vancoppenolle |
---|
| 739 | !! |
---|
| 740 | !!------------------------------------------------------------------ |
---|
| 741 | !! * Arguments |
---|
[825] | 742 | |
---|
| 743 | INTEGER , INTENT (IN) :: & |
---|
[921] | 744 | klbnd , & ! Start thickness category index point |
---|
| 745 | kubnd ! End point on which the the computation is applied |
---|
[825] | 746 | |
---|
| 747 | INTEGER , DIMENSION(jpi,jpj,jpl-1), INTENT(IN) :: & |
---|
| 748 | zdonor ! donor category index |
---|
| 749 | |
---|
| 750 | REAL(wp), DIMENSION(jpi,jpj,jpl-1), INTENT(INOUT) :: & |
---|
| 751 | zdaice , & ! ice area transferred across boundary |
---|
| 752 | zdvice ! ice volume transferred across boundary |
---|
| 753 | |
---|
| 754 | INTEGER :: & |
---|
| 755 | ji,jj,jl, & ! horizontal indices, thickness category index |
---|
| 756 | jl2, & ! receiver category |
---|
| 757 | jl1, & ! donor category |
---|
| 758 | jk, & ! ice layer index |
---|
[834] | 759 | zji, zjj ! indices when changing from 2D-1D is done |
---|
[825] | 760 | |
---|
| 761 | REAL(wp), DIMENSION(jpi,jpj,jpl) :: & |
---|
[834] | 762 | zaTsfn |
---|
[825] | 763 | |
---|
| 764 | REAL(wp), DIMENSION(jpi,jpj) :: & |
---|
| 765 | zworka ! temporary array used here |
---|
| 766 | |
---|
| 767 | REAL(wp) :: & |
---|
| 768 | zdvsnow , & ! snow volume transferred |
---|
| 769 | zdesnow , & ! snow energy transferred |
---|
| 770 | zdeice , & ! ice energy transferred |
---|
| 771 | zdsm_vice , & ! ice salinity times volume transferred |
---|
| 772 | zdo_aice , & ! ice age times volume transferred |
---|
| 773 | zdaTsf , & ! aicen*Tsfcn transferred |
---|
| 774 | zindsn , & ! snow or not |
---|
| 775 | zindb ! ice or not |
---|
| 776 | |
---|
| 777 | INTEGER, DIMENSION(1:(jpi+1)*(jpj+1)) :: & |
---|
| 778 | nind_i , & ! compressed indices for i/j directions |
---|
| 779 | nind_j |
---|
| 780 | |
---|
| 781 | INTEGER :: & |
---|
| 782 | nbrem ! number of cells with ice to transfer |
---|
| 783 | |
---|
| 784 | LOGICAL :: & |
---|
[921] | 785 | zdaice_negative , & ! true if daice < -puny |
---|
| 786 | zdvice_negative , & ! true if dvice < -puny |
---|
| 787 | zdaice_greater_aicen , & ! true if daice > aicen |
---|
| 788 | zdvice_greater_vicen ! true if dvice > vicen |
---|
[825] | 789 | |
---|
[921] | 790 | REAL(wp) :: & ! constant values |
---|
| 791 | zeps = 1.0e-10 |
---|
[825] | 792 | |
---|
[921] | 793 | !!-- End of declarations |
---|
[834] | 794 | |
---|
[921] | 795 | !---------------------------------------------------------------------------------------------- |
---|
| 796 | ! 1) Define a variable equal to a_i*T_su |
---|
| 797 | !---------------------------------------------------------------------------------------------- |
---|
[825] | 798 | |
---|
| 799 | DO jl = klbnd, kubnd |
---|
| 800 | DO jj = 1, jpj |
---|
| 801 | DO ji = 1, jpi |
---|
| 802 | zaTsfn(ji,jj,jl) = a_i(ji,jj,jl)*t_su(ji,jj,jl) |
---|
| 803 | END DO ! ji |
---|
| 804 | END DO ! jj |
---|
| 805 | END DO ! jl |
---|
| 806 | |
---|
[921] | 807 | !---------------------------------------------------------------------------------------------- |
---|
| 808 | ! 2) Check for daice or dvice out of range, allowing for roundoff error |
---|
| 809 | !---------------------------------------------------------------------------------------------- |
---|
[825] | 810 | ! Note: zdaice < 0 or zdvice < 0 usually happens when category jl |
---|
| 811 | ! has a small area, with h(n) very close to a boundary. Then |
---|
| 812 | ! the coefficients of g(h) are large, and the computed daice and |
---|
| 813 | ! dvice can be in error. If this happens, it is best to transfer |
---|
| 814 | ! either the entire category or nothing at all, depending on which |
---|
| 815 | ! side of the boundary hice(n) lies. |
---|
| 816 | !----------------------------------------------------------------- |
---|
| 817 | DO jl = klbnd, kubnd-1 |
---|
| 818 | |
---|
| 819 | zdaice_negative = .false. |
---|
| 820 | zdvice_negative = .false. |
---|
| 821 | zdaice_greater_aicen = .false. |
---|
| 822 | zdvice_greater_vicen = .false. |
---|
| 823 | |
---|
| 824 | DO jj = 1, jpj |
---|
| 825 | DO ji = 1, jpi |
---|
| 826 | |
---|
[921] | 827 | IF (zdonor(ji,jj,jl) .GT. 0) THEN |
---|
| 828 | jl1 = zdonor(ji,jj,jl) |
---|
[825] | 829 | |
---|
[921] | 830 | IF (zdaice(ji,jj,jl) .LT. 0.0) THEN |
---|
| 831 | IF (zdaice(ji,jj,jl) .GT. -zeps) THEN |
---|
| 832 | IF ( ( jl1.EQ.jl .AND. ht_i(ji,jj,jl1) .GT. hi_max(jl) ) & |
---|
| 833 | .OR. & |
---|
| 834 | ( jl1.EQ.jl+1 .AND. ht_i(ji,jj,jl1) .LE. hi_max(jl) ) & |
---|
| 835 | ) THEN |
---|
| 836 | zdaice(ji,jj,jl) = a_i(ji,jj,jl1) ! shift entire category |
---|
| 837 | zdvice(ji,jj,jl) = v_i(ji,jj,jl1) |
---|
| 838 | ELSE |
---|
| 839 | zdaice(ji,jj,jl) = 0.0 ! shift no ice |
---|
| 840 | zdvice(ji,jj,jl) = 0.0 |
---|
| 841 | ENDIF |
---|
[825] | 842 | ELSE |
---|
[921] | 843 | zdaice_negative = .true. |
---|
[825] | 844 | ENDIF |
---|
| 845 | ENDIF |
---|
| 846 | |
---|
[921] | 847 | IF (zdvice(ji,jj,jl) .LT. 0.0) THEN |
---|
| 848 | IF (zdvice(ji,jj,jl) .GT. -zeps ) THEN |
---|
| 849 | IF ( ( jl1.EQ.jl .AND. ht_i(ji,jj,jl1).GT.hi_max(jl) ) & |
---|
| 850 | .OR. & |
---|
| 851 | ( jl1.EQ.jl+1 .AND. ht_i(ji,jj,jl1) .LE. hi_max(jl) ) & |
---|
| 852 | ) THEN |
---|
| 853 | zdaice(ji,jj,jl) = a_i(ji,jj,jl1) ! shift entire category |
---|
| 854 | zdvice(ji,jj,jl) = v_i(ji,jj,jl1) |
---|
| 855 | ELSE |
---|
| 856 | zdaice(ji,jj,jl) = 0.0 ! shift no ice |
---|
| 857 | zdvice(ji,jj,jl) = 0.0 |
---|
| 858 | ENDIF |
---|
[825] | 859 | ELSE |
---|
[921] | 860 | zdvice_negative = .true. |
---|
[825] | 861 | ENDIF |
---|
| 862 | ENDIF |
---|
| 863 | |
---|
[921] | 864 | ! If daice is close to aicen, set daice = aicen. |
---|
| 865 | IF (zdaice(ji,jj,jl) .GT. a_i(ji,jj,jl1) - zeps ) THEN |
---|
| 866 | IF (zdaice(ji,jj,jl) .LT. a_i(ji,jj,jl1)+zeps) THEN |
---|
| 867 | zdaice(ji,jj,jl) = a_i(ji,jj,jl1) |
---|
| 868 | zdvice(ji,jj,jl) = v_i(ji,jj,jl1) |
---|
| 869 | ELSE |
---|
| 870 | zdaice_greater_aicen = .true. |
---|
| 871 | ENDIF |
---|
[825] | 872 | ENDIF |
---|
| 873 | |
---|
[921] | 874 | IF (zdvice(ji,jj,jl) .GT. v_i(ji,jj,jl1)-zeps) THEN |
---|
| 875 | IF (zdvice(ji,jj,jl) .LT. v_i(ji,jj,jl1)+zeps) THEN |
---|
| 876 | zdaice(ji,jj,jl) = a_i(ji,jj,jl1) |
---|
| 877 | zdvice(ji,jj,jl) = v_i(ji,jj,jl1) |
---|
| 878 | ELSE |
---|
| 879 | zdvice_greater_vicen = .true. |
---|
| 880 | ENDIF |
---|
[825] | 881 | ENDIF |
---|
| 882 | |
---|
[921] | 883 | ENDIF ! donor > 0 |
---|
| 884 | END DO ! i |
---|
[825] | 885 | END DO ! j |
---|
| 886 | |
---|
| 887 | END DO !jl |
---|
| 888 | |
---|
[921] | 889 | !------------------------------------------------------------------------------- |
---|
| 890 | ! 3) Transfer volume and energy between categories |
---|
| 891 | !------------------------------------------------------------------------------- |
---|
[825] | 892 | |
---|
| 893 | DO jl = klbnd, kubnd - 1 |
---|
| 894 | nbrem = 0 |
---|
| 895 | DO jj = 1, jpj |
---|
| 896 | DO ji = 1, jpi |
---|
| 897 | IF (zdaice(ji,jj,jl) .GT. 0.0 ) THEN ! daice(n) can be < puny |
---|
| 898 | nbrem = nbrem + 1 |
---|
| 899 | nind_i(nbrem) = ji |
---|
| 900 | nind_j(nbrem) = jj |
---|
| 901 | ENDIF ! tmask |
---|
| 902 | END DO |
---|
| 903 | END DO |
---|
| 904 | |
---|
| 905 | DO ji = 1, nbrem |
---|
| 906 | zji = nind_i(ji) |
---|
| 907 | zjj = nind_j(ji) |
---|
| 908 | |
---|
| 909 | jl1 = zdonor(zji,zjj,jl) |
---|
| 910 | zindb = MAX( 0.0 , SIGN( 1.0 , v_i(zji,zjj,jl1) - zeps ) ) |
---|
| 911 | zworka(zji,zjj) = zdvice(zji,zjj,jl) / MAX(v_i(zji,zjj,jl1),zeps) * zindb |
---|
| 912 | IF (jl1 .eq. jl) THEN |
---|
| 913 | jl2 = jl1+1 |
---|
| 914 | ELSE ! n1 = n+1 |
---|
| 915 | jl2 = jl |
---|
| 916 | ENDIF |
---|
| 917 | |
---|
| 918 | !-------------- |
---|
| 919 | ! Ice areas |
---|
| 920 | !-------------- |
---|
| 921 | |
---|
| 922 | a_i(zji,zjj,jl1) = a_i(zji,zjj,jl1) - zdaice(zji,zjj,jl) |
---|
| 923 | a_i(zji,zjj,jl2) = a_i(zji,zjj,jl2) + zdaice(zji,zjj,jl) |
---|
| 924 | |
---|
| 925 | !-------------- |
---|
| 926 | ! Ice volumes |
---|
| 927 | !-------------- |
---|
| 928 | |
---|
| 929 | v_i(zji,zjj,jl1) = v_i(zji,zjj,jl1) - zdvice(zji,zjj,jl) |
---|
| 930 | v_i(zji,zjj,jl2) = v_i(zji,zjj,jl2) + zdvice(zji,zjj,jl) |
---|
| 931 | |
---|
| 932 | !-------------- |
---|
| 933 | ! Snow volumes |
---|
| 934 | !-------------- |
---|
| 935 | |
---|
| 936 | zdvsnow = v_s(zji,zjj,jl1) * zworka(zji,zjj) |
---|
| 937 | v_s(zji,zjj,jl1) = v_s(zji,zjj,jl1) - zdvsnow |
---|
| 938 | v_s(zji,zjj,jl2) = v_s(zji,zjj,jl2) + zdvsnow |
---|
| 939 | |
---|
| 940 | !-------------------- |
---|
| 941 | ! Snow heat content |
---|
| 942 | !-------------------- |
---|
| 943 | |
---|
| 944 | zdesnow = e_s(zji,zjj,1,jl1) * zworka(zji,zjj) |
---|
| 945 | e_s(zji,zjj,1,jl1) = e_s(zji,zjj,1,jl1) - zdesnow |
---|
| 946 | e_s(zji,zjj,1,jl2) = e_s(zji,zjj,1,jl2) + zdesnow |
---|
| 947 | |
---|
| 948 | !-------------- |
---|
| 949 | ! Ice age |
---|
| 950 | !-------------- |
---|
| 951 | |
---|
| 952 | zdo_aice = oa_i(zji,zjj,jl1) * zdaice(zji,zjj,jl) |
---|
| 953 | oa_i(zji,zjj,jl1) = oa_i(zji,zjj,jl1) - zdo_aice |
---|
| 954 | oa_i(zji,zjj,jl2) = oa_i(zji,zjj,jl2) + zdo_aice |
---|
| 955 | |
---|
| 956 | !-------------- |
---|
| 957 | ! Ice salinity |
---|
| 958 | !-------------- |
---|
| 959 | |
---|
| 960 | zdsm_vice = smv_i(zji,zjj,jl1) * zworka(zji,zjj) |
---|
| 961 | smv_i(zji,zjj,jl1) = smv_i(zji,zjj,jl1) - zdsm_vice |
---|
| 962 | smv_i(zji,zjj,jl2) = smv_i(zji,zjj,jl2) + zdsm_vice |
---|
| 963 | |
---|
| 964 | !--------------------- |
---|
| 965 | ! Surface temperature |
---|
| 966 | !--------------------- |
---|
| 967 | |
---|
| 968 | zdaTsf = t_su(zji,zjj,jl1) * zdaice(zji,zjj,jl) |
---|
| 969 | zaTsfn(zji,zjj,jl1) = zaTsfn(zji,zjj,jl1) - zdaTsf |
---|
| 970 | zaTsfn(zji,zjj,jl2) = zaTsfn(zji,zjj,jl2) + zdaTsf |
---|
| 971 | |
---|
| 972 | END DO ! ji |
---|
| 973 | |
---|
| 974 | !------------------ |
---|
| 975 | ! Ice heat content |
---|
| 976 | !------------------ |
---|
| 977 | |
---|
| 978 | DO jk = 1, nlay_i |
---|
[868] | 979 | !CDIR NODEP |
---|
[825] | 980 | DO ji = 1, nbrem |
---|
| 981 | zji = nind_i(ji) |
---|
| 982 | zjj = nind_j(ji) |
---|
| 983 | |
---|
| 984 | jl1 = zdonor(zji,zjj,jl) |
---|
| 985 | IF (jl1 .EQ. jl) THEN |
---|
| 986 | jl2 = jl+1 |
---|
| 987 | ELSE ! n1 = n+1 |
---|
| 988 | jl2 = jl |
---|
| 989 | ENDIF |
---|
| 990 | |
---|
| 991 | zdeice = e_i(zji,zjj,jk,jl1) * zworka(zji,zjj) |
---|
| 992 | e_i(zji,zjj,jk,jl1) = e_i(zji,zjj,jk,jl1) - zdeice |
---|
| 993 | e_i(zji,zjj,jk,jl2) = e_i(zji,zjj,jk,jl2) + zdeice |
---|
| 994 | END DO ! ji |
---|
| 995 | END DO ! jk |
---|
| 996 | |
---|
| 997 | END DO ! boundaries, 1 to ncat-1 |
---|
| 998 | |
---|
| 999 | !----------------------------------------------------------------- |
---|
| 1000 | ! Update ice thickness and temperature |
---|
| 1001 | !----------------------------------------------------------------- |
---|
| 1002 | |
---|
| 1003 | DO jl = klbnd, kubnd |
---|
| 1004 | DO jj = 1, jpj |
---|
[921] | 1005 | DO ji = 1, jpi |
---|
| 1006 | IF ( a_i(ji,jj,jl) .GT. zeps ) THEN |
---|
| 1007 | ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl) |
---|
| 1008 | t_su(ji,jj,jl) = zaTsfn(ji,jj,jl) / a_i(ji,jj,jl) |
---|
| 1009 | zindsn = 1.0 - MAX(0.0,SIGN(1.0,-v_s(ji,jj,jl))) !0 if no ice and 1 if yes |
---|
| 1010 | ELSE |
---|
| 1011 | ht_i(ji,jj,jl) = 0.0 |
---|
| 1012 | t_su(ji,jj,jl) = rtt |
---|
| 1013 | ENDIF |
---|
| 1014 | END DO ! ji |
---|
[825] | 1015 | END DO ! jj |
---|
| 1016 | END DO ! jl |
---|
| 1017 | |
---|
[921] | 1018 | END SUBROUTINE lim_itd_shiftice |
---|
| 1019 | ! |
---|
[825] | 1020 | |
---|
[921] | 1021 | SUBROUTINE lim_itd_th_reb(klbnd, kubnd, ntyp) |
---|
| 1022 | !!------------------------------------------------------------------ |
---|
| 1023 | !! *** ROUTINE lim_itd_th_reb *** |
---|
| 1024 | !! ** Purpose : rebin - rebins thicknesses into defined categories |
---|
| 1025 | !! |
---|
| 1026 | !! ** Method : |
---|
| 1027 | !! |
---|
| 1028 | !! ** Arguments : |
---|
| 1029 | !! |
---|
| 1030 | !! ** Inputs / Ouputs : (global commons) |
---|
| 1031 | !! |
---|
| 1032 | !! ** External : |
---|
| 1033 | !! |
---|
| 1034 | !! ** References : |
---|
| 1035 | !! |
---|
| 1036 | !! ** History : (2005) Translation from CICE |
---|
| 1037 | !! (2006) Adaptation to include salt, age and types |
---|
| 1038 | !! (2007) Mass conservation checked |
---|
| 1039 | !! |
---|
| 1040 | !! authors: William H. Lipscomb, LANL, Elizabeth C. Hunke, LANL |
---|
| 1041 | !! (01-2006) Martin Vancoppenolle (adaptation) |
---|
| 1042 | !! |
---|
| 1043 | !!------------------------------------------------------------------ |
---|
| 1044 | !! * Arguments |
---|
[825] | 1045 | INTEGER , INTENT (in) :: & |
---|
[921] | 1046 | klbnd , & ! Start thickness category index point |
---|
| 1047 | kubnd , & ! End point on which the the computation is applied |
---|
| 1048 | ntyp ! number of the ice type involved in the rebinning process |
---|
[825] | 1049 | |
---|
| 1050 | INTEGER :: & |
---|
| 1051 | ji,jj, & ! horizontal indices |
---|
| 1052 | jl ! category index |
---|
| 1053 | |
---|
[869] | 1054 | INTEGER :: & !: |
---|
[825] | 1055 | zshiftflag ! = .true. if ice must be shifted |
---|
| 1056 | |
---|
| 1057 | INTEGER, DIMENSION(jpi,jpj,jpl) :: & |
---|
| 1058 | zdonor ! donor category index |
---|
| 1059 | |
---|
| 1060 | REAL(wp), DIMENSION(jpi, jpj, jpl) :: & |
---|
| 1061 | zdaice , & ! ice area transferred |
---|
| 1062 | zdvice ! ice volume transferred |
---|
| 1063 | |
---|
| 1064 | REAL(wp) :: & ! constant values |
---|
| 1065 | zeps = 1.0e-10, & |
---|
[834] | 1066 | epsi10 = 1.0e-10 |
---|
[825] | 1067 | |
---|
| 1068 | REAL (wp), DIMENSION(jpi,jpj) :: & ! |
---|
| 1069 | vt_i_init, vt_i_final, & ! ice volume summed over categories |
---|
| 1070 | vt_s_init, vt_s_final ! snow volume summed over categories |
---|
| 1071 | |
---|
[921] | 1072 | CHARACTER (len = 15) :: fieldid |
---|
[825] | 1073 | |
---|
[921] | 1074 | !!-- End of declarations |
---|
| 1075 | !------------------------------------------------------------------------------ |
---|
[825] | 1076 | |
---|
[921] | 1077 | ! ! conservation check |
---|
[834] | 1078 | IF ( con_i ) THEN |
---|
| 1079 | CALL lim_column_sum (jpl, v_i, vt_i_init) |
---|
| 1080 | CALL lim_column_sum (jpl, v_s, vt_s_init) |
---|
| 1081 | ENDIF |
---|
[825] | 1082 | |
---|
[921] | 1083 | ! |
---|
| 1084 | !------------------------------------------------------------------------------ |
---|
| 1085 | ! 1) Compute ice thickness. |
---|
| 1086 | !------------------------------------------------------------------------------ |
---|
[825] | 1087 | DO jl = klbnd, kubnd |
---|
| 1088 | DO jj = 1, jpj |
---|
[921] | 1089 | DO ji = 1, jpi |
---|
| 1090 | IF (a_i(ji,jj,jl) .GT. zeps) THEN |
---|
| 1091 | ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl) |
---|
| 1092 | ELSE |
---|
| 1093 | ht_i(ji,jj,jl) = 0.0 |
---|
| 1094 | ENDIF |
---|
| 1095 | END DO ! i |
---|
[825] | 1096 | END DO ! j |
---|
| 1097 | END DO ! n |
---|
| 1098 | |
---|
[921] | 1099 | !------------------------------------------------------------------------------ |
---|
| 1100 | ! 2) Make sure thickness of cat klbnd is at least hi_max_typ(klbnd) |
---|
| 1101 | !------------------------------------------------------------------------------ |
---|
[825] | 1102 | DO jj = 1, jpj |
---|
[921] | 1103 | DO ji = 1, jpi |
---|
[825] | 1104 | |
---|
[921] | 1105 | IF (a_i(ji,jj,klbnd) > zeps) THEN |
---|
| 1106 | IF (ht_i(ji,jj,klbnd) .LE. hi_max_typ(0,ntyp) .AND. hi_max_typ(0,ntyp) .GT. 0.0 ) THEN |
---|
| 1107 | a_i(ji,jj,klbnd) = v_i(ji,jj,klbnd) / hi_max_typ(0,ntyp) |
---|
| 1108 | ht_i(ji,jj,klbnd) = hi_max_typ(0,ntyp) |
---|
| 1109 | ENDIF |
---|
[825] | 1110 | ENDIF |
---|
[921] | 1111 | END DO ! i |
---|
[825] | 1112 | END DO ! j |
---|
| 1113 | |
---|
[921] | 1114 | !------------------------------------------------------------------------------ |
---|
| 1115 | ! 3) If a category thickness is not in bounds, shift the |
---|
| 1116 | ! entire area, volume, and energy to the neighboring category |
---|
| 1117 | !------------------------------------------------------------------------------ |
---|
[825] | 1118 | !------------------------- |
---|
| 1119 | ! Initialize shift arrays |
---|
| 1120 | !------------------------- |
---|
| 1121 | |
---|
| 1122 | DO jl = klbnd, kubnd |
---|
| 1123 | DO jj = 1, jpj |
---|
[921] | 1124 | DO ji = 1, jpi |
---|
| 1125 | zdonor(ji,jj,jl) = 0 |
---|
| 1126 | zdaice(ji,jj,jl) = 0.0 |
---|
| 1127 | zdvice(ji,jj,jl) = 0.0 |
---|
| 1128 | END DO |
---|
[825] | 1129 | END DO |
---|
| 1130 | END DO |
---|
| 1131 | |
---|
| 1132 | !------------------------- |
---|
| 1133 | ! Move thin categories up |
---|
| 1134 | !------------------------- |
---|
| 1135 | |
---|
| 1136 | DO jl = klbnd, kubnd - 1 ! loop over category boundaries |
---|
| 1137 | |
---|
[921] | 1138 | !--------------------------------------- |
---|
| 1139 | ! identify thicknesses that are too big |
---|
| 1140 | !--------------------------------------- |
---|
[869] | 1141 | zshiftflag = 0 |
---|
[825] | 1142 | |
---|
| 1143 | DO jj = 1, jpj |
---|
| 1144 | DO ji = 1, jpi |
---|
| 1145 | IF (a_i(ji,jj,jl) .GT. zeps .AND. ht_i(ji,jj,jl) .GT. hi_max(jl) ) THEN |
---|
[869] | 1146 | zshiftflag = 1 |
---|
[825] | 1147 | zdonor(ji,jj,jl) = jl |
---|
| 1148 | zdaice(ji,jj,jl) = a_i(ji,jj,jl) |
---|
| 1149 | zdvice(ji,jj,jl) = v_i(ji,jj,jl) |
---|
| 1150 | ENDIF |
---|
| 1151 | END DO ! ji |
---|
| 1152 | END DO ! jj |
---|
[869] | 1153 | IF( lk_mpp ) CALL mpp_max(zshiftflag) |
---|
[825] | 1154 | |
---|
[869] | 1155 | IF ( zshiftflag == 1 ) THEN |
---|
[825] | 1156 | |
---|
[921] | 1157 | !------------------------------ |
---|
| 1158 | ! Shift ice between categories |
---|
| 1159 | !------------------------------ |
---|
[825] | 1160 | CALL lim_itd_shiftice (klbnd, kubnd, zdonor, zdaice, zdvice) |
---|
[921] | 1161 | |
---|
| 1162 | !------------------------ |
---|
| 1163 | ! Reset shift parameters |
---|
| 1164 | !------------------------ |
---|
[825] | 1165 | DO jj = 1, jpj |
---|
[921] | 1166 | DO ji = 1, jpi |
---|
| 1167 | zdonor(ji,jj,jl) = 0 |
---|
| 1168 | zdaice(ji,jj,jl) = 0.0 |
---|
| 1169 | zdvice(ji,jj,jl) = 0.0 |
---|
| 1170 | END DO |
---|
[825] | 1171 | END DO |
---|
| 1172 | |
---|
| 1173 | ENDIF ! zshiftflag |
---|
| 1174 | |
---|
| 1175 | END DO ! jl |
---|
| 1176 | |
---|
| 1177 | !---------------------------- |
---|
| 1178 | ! Move thick categories down |
---|
| 1179 | !---------------------------- |
---|
| 1180 | |
---|
| 1181 | DO jl = kubnd - 1, 1, -1 ! loop over category boundaries |
---|
| 1182 | |
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[921] | 1183 | !----------------------------------------- |
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| 1184 | ! Identify thicknesses that are too small |
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| 1185 | !----------------------------------------- |
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[869] | 1186 | zshiftflag = 0 |
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[825] | 1187 | |
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| 1188 | DO jj = 1, jpj |
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| 1189 | DO ji = 1, jpi |
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| 1190 | IF (a_i(ji,jj,jl+1) .GT. zeps .AND. & |
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| 1191 | ht_i(ji,jj,jl+1) .LE. hi_max(jl)) THEN |
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| 1192 | |
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[869] | 1193 | zshiftflag = 1 |
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[825] | 1194 | zdonor(ji,jj,jl) = jl + 1 |
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| 1195 | zdaice(ji,jj,jl) = a_i(ji,jj,jl+1) |
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| 1196 | zdvice(ji,jj,jl) = v_i(ji,jj,jl+1) |
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| 1197 | ENDIF |
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| 1198 | END DO ! ji |
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| 1199 | END DO ! jj |
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| 1200 | |
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[869] | 1201 | IF(lk_mpp) CALL mpp_max(zshiftflag) |
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| 1202 | IF (zshiftflag==1) THEN |
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[825] | 1203 | |
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[921] | 1204 | !------------------------------ |
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| 1205 | ! Shift ice between categories |
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| 1206 | !------------------------------ |
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[825] | 1207 | CALL lim_itd_shiftice (klbnd, kubnd, zdonor, zdaice, zdvice) |
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| 1208 | |
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[921] | 1209 | !------------------------ |
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| 1210 | ! Reset shift parameters |
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| 1211 | !------------------------ |
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[825] | 1212 | DO jj = 1, jpj |
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[921] | 1213 | DO ji = 1, jpi |
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| 1214 | zdonor(ji,jj,jl) = 0 |
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| 1215 | zdaice(ji,jj,jl) = 0.0 |
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| 1216 | zdvice(ji,jj,jl) = 0.0 |
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| 1217 | END DO |
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[825] | 1218 | END DO |
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| 1219 | |
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| 1220 | ENDIF ! zshiftflag |
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| 1221 | |
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| 1222 | END DO ! jl |
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| 1223 | |
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[921] | 1224 | !------------------------------------------------------------------------------ |
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| 1225 | ! 4) Conservation check |
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| 1226 | !------------------------------------------------------------------------------ |
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[825] | 1227 | |
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[921] | 1228 | IF ( con_i ) THEN |
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| 1229 | CALL lim_column_sum (jpl, v_i, vt_i_final) |
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| 1230 | fieldid = ' v_i : limitd_reb ' |
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| 1231 | CALL lim_cons_check (vt_i_init, vt_i_final, 1.0e-6, fieldid) |
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[825] | 1232 | |
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[921] | 1233 | CALL lim_column_sum (jpl, v_s, vt_s_final) |
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| 1234 | fieldid = ' v_s : limitd_reb ' |
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| 1235 | CALL lim_cons_check (vt_s_init, vt_s_final, 1.0e-6, fieldid) |
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| 1236 | ENDIF |
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[825] | 1237 | |
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[921] | 1238 | END SUBROUTINE lim_itd_th_reb |
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[825] | 1239 | |
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| 1240 | #else |
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| 1241 | !!====================================================================== |
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| 1242 | !! *** MODULE limitd_th *** |
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| 1243 | !! no sea ice model |
---|
| 1244 | !!====================================================================== |
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| 1245 | CONTAINS |
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| 1246 | SUBROUTINE lim_itd_th ! Empty routines |
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| 1247 | END SUBROUTINE lim_itd_th |
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| 1248 | SUBROUTINE lim_itd_th_ini |
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| 1249 | END SUBROUTINE lim_itd_th_ini |
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| 1250 | SUBROUTINE lim_itd_th_rem |
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| 1251 | END SUBROUTINE lim_itd_th_rem |
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| 1252 | SUBROUTINE lim_itd_fitline |
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| 1253 | END SUBROUTINE lim_itd_fitline |
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| 1254 | SUBROUTINE lim_itd_shiftice |
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| 1255 | END SUBROUTINE lim_itd_shiftice |
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| 1256 | SUBROUTINE lim_itd_th_reb |
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| 1257 | END SUBROUTINE lim_itd_th_reb |
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| 1258 | #endif |
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[921] | 1259 | END MODULE limitd_th |
---|