[825] | 1 | MODULE thd_ice |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE thd_ice *** |
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| 4 | !! LIM sea-ice : Ice thermodynamics in 1D |
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| 5 | !!===================================================================== |
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[2715] | 6 | !! History : 3.0 ! 2002-11 (C. Ethe) F90: Free form and module |
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[825] | 7 | !!---------------------------------------------------------------------- |
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[2715] | 8 | USE par_ice ! LIM-3 parameters |
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| 9 | USE in_out_manager ! I/O manager |
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[3625] | 10 | USE lib_mpp ! MPP library |
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[825] | 11 | |
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| 12 | IMPLICIT NONE |
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| 13 | PRIVATE |
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| 14 | |
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[2715] | 15 | PUBLIC thd_ice_alloc ! Routine called by nemogcm.F90 |
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| 16 | |
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[834] | 17 | !!--------------------------- |
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[825] | 18 | !! * Share Module variables |
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[834] | 19 | !!--------------------------- |
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[4147] | 20 | ! !!! ** ice-thermo namelist (namicethd) ** |
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| 21 | REAL(wp), PUBLIC :: hiclim !: minimum ice thickness |
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| 22 | REAL(wp), PUBLIC :: parsub !: switch for snow sublimation or not |
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| 23 | REAL(wp), PUBLIC :: maxfrazb !: maximum portion of frazil ice collecting at the ice bottom |
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| 24 | REAL(wp), PUBLIC :: vfrazb !: threshold drift speed for collection of bottom frazil ice |
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| 25 | REAL(wp), PUBLIC :: Cfrazb !: squeezing coefficient for collection of bottom frazil ice |
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[4688] | 26 | REAL(wp), PUBLIC :: hiccrit !: ice th. for lateral accretion in the NH (SH) (m) |
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[825] | 27 | |
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[4688] | 28 | INTEGER , PUBLIC :: fraz_swi !: use of frazil ice collection in function of wind (1) or not (0) |
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[825] | 29 | |
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[834] | 30 | !!----------------------------- |
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| 31 | !! * Share 1D Module variables |
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| 32 | !!----------------------------- |
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| 33 | !: In ice thermodynamics, to spare memory, the vectors are folded |
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[4872] | 34 | !: from 1D to 2D vectors. The following variables, with ending _1d |
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[834] | 35 | !: are the variables corresponding to 2d vectors |
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[825] | 36 | |
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[2715] | 37 | INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: npb !: number of points where computations has to be done |
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| 38 | INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: npac !: correspondance between points (lateral accretion) |
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[825] | 39 | |
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[4872] | 40 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: qlead_1d |
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| 41 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ftr_ice_1d |
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| 42 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: qsr_ice_1d |
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| 43 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: fr1_i0_1d |
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| 44 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: fr2_i0_1d |
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| 45 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: qns_ice_1d |
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| 46 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: t_bo_1d |
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[825] | 47 | |
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[4688] | 48 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_sum_1d |
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| 49 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_bom_1d |
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| 50 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_bog_1d |
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| 51 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_dif_1d |
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| 52 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_opw_1d |
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| 53 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_snw_1d |
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| 54 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_err_1d |
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| 55 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_err_rem_1d |
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| 56 | |
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| 57 | ! heat flux associated with ice-atmosphere mass exchange |
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| 58 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_sub_1d |
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| 59 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_spr_1d |
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| 60 | |
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| 61 | ! heat flux associated with ice-ocean mass exchange |
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| 62 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_thd_1d |
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| 63 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_res_1d |
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| 64 | |
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[4866] | 65 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: wfx_snw_1d |
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| 66 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: wfx_sub_1d |
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[4688] | 67 | |
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[4866] | 68 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: wfx_bog_1d |
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| 69 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: wfx_bom_1d |
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| 70 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: wfx_sum_1d |
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| 71 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: wfx_sni_1d |
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| 72 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: wfx_opw_1d |
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| 73 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: wfx_res_1d |
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| 74 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: wfx_spr_1d |
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[4688] | 75 | |
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[4866] | 76 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: sfx_bri_1d |
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| 77 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: sfx_bog_1d |
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| 78 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: sfx_bom_1d |
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| 79 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: sfx_sum_1d |
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| 80 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: sfx_sni_1d |
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| 81 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: sfx_opw_1d |
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| 82 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: sfx_res_1d |
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[4688] | 83 | |
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[2715] | 84 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: sprecip_1d !: <==> the 2D sprecip |
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| 85 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: frld_1d !: <==> the 2D frld |
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[4872] | 86 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: at_i_1d !: <==> the 2D at_i |
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[4866] | 87 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: fhtur_1d !: <==> the 2D fhtur |
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[4688] | 88 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: fhld_1d !: <==> the 2D fhld |
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[2715] | 89 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dqns_ice_1d !: <==> the 2D dqns_ice |
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| 90 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: qla_ice_1d !: <==> the 2D qla_ice |
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| 91 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dqla_ice_1d !: <==> the 2D dqla_ice |
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| 92 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: tatm_ice_1d !: <==> the 2D tatm_ice |
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| 93 | ! ! to reintegrate longwave flux inside the ice thermodynamics |
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| 94 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: i0 !: fraction of radiation transmitted to the ice |
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| 95 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dsm_i_fl_1d !: Ice salinity variations due to flushing |
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| 96 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dsm_i_gd_1d !: Ice salinity variations due to gravity drainage |
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| 97 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dsm_i_se_1d !: Ice salinity variations due to basal salt entrapment |
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| 98 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dsm_i_si_1d !: Ice salinity variations due to lateral accretion |
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[4872] | 99 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hicol_1d !: Ice collection thickness accumulated in leads |
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[825] | 100 | |
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[4872] | 101 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: t_su_1d !: <==> the 2D t_su |
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| 102 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: a_i_1d !: <==> the 2D a_i |
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| 103 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ht_i_1d !: <==> the 2D ht_s |
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| 104 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ht_s_1d !: <==> the 2D ht_i |
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| 105 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: fc_su !: Surface Conduction flux |
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| 106 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: fc_bo_i !: Bottom Conduction flux |
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| 107 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dh_s_tot !: Snow accretion/ablation [m] |
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| 108 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dh_i_surf !: Ice surface accretion/ablation [m] |
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| 109 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dh_i_bott !: Ice bottom accretion/ablation [m] |
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| 110 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dh_snowice !: Snow ice formation [m of ice] |
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| 111 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: sm_i_1d !: Ice bulk salinity [ppt] |
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| 112 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: s_i_new !: Salinity of new ice at the bottom |
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[825] | 113 | |
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[4872] | 114 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: t_s_1d !: corresponding to the 2D var t_s |
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| 115 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: t_i_1d !: corresponding to the 2D var t_i |
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| 116 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: s_i_1d !: profiled ice salinity |
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| 117 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: q_i_1d !: Ice enthalpy per unit volume |
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| 118 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: q_s_1d !: Snow enthalpy per unit volume |
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[825] | 119 | |
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[4872] | 120 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qh_i_old !: ice heat content (q*h, J.m-2) |
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| 121 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: h_i_old !: ice thickness layer (m) |
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[825] | 122 | |
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[2715] | 123 | INTEGER , PUBLIC :: jiindex_1d ! 1D index of debugging point |
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[825] | 124 | |
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[2715] | 125 | !!---------------------------------------------------------------------- |
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[4161] | 126 | !! NEMO/LIM3 4.0 , UCL - NEMO Consortium (2011) |
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[2715] | 127 | !! $Id$ |
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| 128 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 129 | !!---------------------------------------------------------------------- |
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| 130 | CONTAINS |
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| 131 | |
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| 132 | FUNCTION thd_ice_alloc() |
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| 133 | !!---------------------------------------------------------------------! |
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| 134 | !! *** ROUTINE thd_ice_alloc *** |
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| 135 | !!---------------------------------------------------------------------! |
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| 136 | INTEGER :: thd_ice_alloc ! return value |
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[4688] | 137 | INTEGER :: ierr(3) |
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[2715] | 138 | !!---------------------------------------------------------------------! |
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| 139 | |
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| 140 | ALLOCATE( npb (jpij) , npac (jpij), & |
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| 141 | ! ! |
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[4688] | 142 | & qlead_1d (jpij) , ftr_ice_1d (jpij) , & |
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| 143 | & qsr_ice_1d (jpij) , & |
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| 144 | & fr1_i0_1d(jpij) , fr2_i0_1d(jpij) , qns_ice_1d(jpij) , & |
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[4990] | 145 | & t_bo_1d (jpij) , & |
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| 146 | & hfx_sum_1d(jpij) , hfx_bom_1d(jpij) ,hfx_bog_1d(jpij) , & |
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[4765] | 147 | & hfx_dif_1d(jpij) ,hfx_opw_1d(jpij) , & |
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[4688] | 148 | & hfx_thd_1d(jpij) , hfx_spr_1d(jpij) , & |
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[4765] | 149 | & hfx_snw_1d(jpij) , hfx_sub_1d(jpij) , hfx_err_1d(jpij) , & |
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| 150 | & hfx_res_1d(jpij) , hfx_err_rem_1d(jpij), STAT=ierr(1) ) |
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[2715] | 151 | ! |
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[4872] | 152 | ALLOCATE( sprecip_1d (jpij) , frld_1d (jpij) , at_i_1d (jpij) , & |
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[4866] | 153 | & fhtur_1d (jpij) , wfx_snw_1d (jpij) , wfx_spr_1d (jpij) , & |
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[4765] | 154 | & fhld_1d (jpij) , wfx_sub_1d (jpij) , wfx_bog_1d(jpij) , wfx_bom_1d(jpij) , & |
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| 155 | & wfx_sum_1d(jpij) , wfx_sni_1d (jpij) , wfx_opw_1d (jpij) , wfx_res_1d (jpij) , & |
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[2715] | 156 | & dqns_ice_1d(jpij) , qla_ice_1d (jpij) , dqla_ice_1d(jpij) , & |
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[4688] | 157 | & tatm_ice_1d(jpij) , & |
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| 158 | & i0 (jpij) , & |
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[4765] | 159 | & sfx_bri_1d (jpij) , sfx_bog_1d (jpij) , sfx_bom_1d (jpij) ,sfx_sum_1d (jpij) , & |
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| 160 | & sfx_sni_1d (jpij) , sfx_opw_1d (jpij) , sfx_res_1d (jpij) , & |
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[2715] | 161 | & dsm_i_fl_1d(jpij) , dsm_i_gd_1d(jpij) , dsm_i_se_1d(jpij) , & |
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[4872] | 162 | & dsm_i_si_1d(jpij) , hicol_1d (jpij) , STAT=ierr(2) ) |
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[2715] | 163 | ! |
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[4872] | 164 | ALLOCATE( t_su_1d (jpij) , a_i_1d (jpij) , ht_i_1d (jpij) , & |
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| 165 | & ht_s_1d (jpij) , fc_su (jpij) , fc_bo_i (jpij) , & |
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[2715] | 166 | & dh_s_tot (jpij) , dh_i_surf(jpij) , dh_i_bott(jpij) , & |
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[4872] | 167 | & dh_snowice(jpij) , sm_i_1d (jpij) , s_i_new (jpij) , & |
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| 168 | & t_s_1d(jpij,nlay_s), & |
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[4873] | 169 | & t_i_1d(jpij,nlay_i+1), s_i_1d(jpij,nlay_i+1) , & |
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| 170 | & q_i_1d(jpij,nlay_i+1), q_s_1d(jpij,nlay_i+1) , & |
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| 171 | & qh_i_old(jpij,0:nlay_i+1), h_i_old(jpij,0:nlay_i+1) , STAT=ierr(3)) |
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[2715] | 172 | ! |
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| 173 | thd_ice_alloc = MAXVAL( ierr ) |
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| 174 | |
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| 175 | IF( thd_ice_alloc /= 0 ) CALL ctl_warn( 'thd_ice_alloc: failed to allocate arrays.' ) |
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| 176 | ! |
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| 177 | END FUNCTION thd_ice_alloc |
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| 178 | |
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[825] | 179 | !!====================================================================== |
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| 180 | END MODULE thd_ice |
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