[888] | 1 | MODULE sbc_ice |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE sbc_ice *** |
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[2715] | 4 | !! Surface module - LIM-3: parameters & variables defined in memory |
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[888] | 5 | !!====================================================================== |
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[2715] | 6 | !! History : 3.0 ! 2006-08 (G. Madec) Surface module |
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| 7 | !! 3.2 ! 2009-06 (S. Masson) merge with ice_oce |
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[3294] | 8 | !! 3.3.1! 2011-01 (A. R. Porter, STFC Daresbury) dynamical allocation |
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| 9 | !! 3.4 ! 2011-11 (C. Harris) CICE added as an option |
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[888] | 10 | !!---------------------------------------------------------------------- |
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[3294] | 11 | #if defined key_lim3 || defined key_lim2 || defined key_cice |
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[888] | 12 | !!---------------------------------------------------------------------- |
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[2528] | 13 | !! 'key_lim2' or 'key_lim3' : LIM-2 or LIM-3 sea-ice model |
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[888] | 14 | !!---------------------------------------------------------------------- |
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| 15 | USE par_oce ! ocean parameters |
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[1465] | 16 | # if defined key_lim3 |
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[2715] | 17 | USE par_ice ! LIM-3 parameters |
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[1465] | 18 | # endif |
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| 19 | # if defined key_lim2 |
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[2715] | 20 | USE par_ice_2 ! LIM-2 parameters |
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[4306] | 21 | USE ice_2 |
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[1465] | 22 | # endif |
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[3294] | 23 | # if defined key_cice |
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| 24 | USE ice_domain_size, only: ncat |
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| 25 | #endif |
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[2715] | 26 | USE lib_mpp ! MPP library |
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| 27 | USE in_out_manager ! I/O manager |
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[888] | 28 | |
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| 29 | IMPLICIT NONE |
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| 30 | PRIVATE |
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| 31 | |
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[2715] | 32 | PUBLIC sbc_ice_alloc ! called in iceini(_2).F90 |
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| 33 | |
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[1465] | 34 | # if defined key_lim2 |
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[2528] | 35 | LOGICAL , PUBLIC, PARAMETER :: lk_lim2 = .TRUE. !: LIM-2 ice model |
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| 36 | LOGICAL , PUBLIC, PARAMETER :: lk_lim3 = .FALSE. !: no LIM-3 |
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[3294] | 37 | LOGICAL , PUBLIC, PARAMETER :: lk_cice = .FALSE. !: no CICE |
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[2528] | 38 | # if defined key_lim2_vp |
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| 39 | CHARACTER(len=1), PUBLIC, PARAMETER :: cp_ice_msh = 'I' !: VP : 'I'-grid ice-velocity (B-grid lower left corner) |
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| 40 | # else |
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| 41 | CHARACTER(len=1), PUBLIC, PARAMETER :: cp_ice_msh = 'C' !: EVP: 'C'-grid ice-velocity |
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| 42 | # endif |
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[1465] | 43 | # endif |
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| 44 | # if defined key_lim3 |
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[2528] | 45 | LOGICAL , PUBLIC, PARAMETER :: lk_lim2 = .FALSE. !: no LIM-2 |
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| 46 | LOGICAL , PUBLIC, PARAMETER :: lk_lim3 = .TRUE. !: LIM-3 ice model |
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[3294] | 47 | LOGICAL , PUBLIC, PARAMETER :: lk_cice = .FALSE. !: no CICE |
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[2528] | 48 | CHARACTER(len=1), PUBLIC, PARAMETER :: cp_ice_msh = 'C' !: 'C'-grid ice-velocity |
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[1465] | 49 | # endif |
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[3294] | 50 | # if defined key_cice |
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| 51 | LOGICAL , PUBLIC, PARAMETER :: lk_lim2 = .FALSE. !: no LIM-2 |
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| 52 | LOGICAL , PUBLIC, PARAMETER :: lk_lim3 = .FALSE. !: no LIM-3 |
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| 53 | LOGICAL , PUBLIC, PARAMETER :: lk_cice = .TRUE. !: CICE ice model |
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| 54 | CHARACTER(len=1), PUBLIC :: cp_ice_msh = 'F' !: 'F'-grid ice-velocity |
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| 55 | # endif |
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[1465] | 56 | |
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[3294] | 57 | #if defined key_lim3 || defined key_lim2 |
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[4730] | 58 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qns_ice !: non solar heat flux over ice [W/m2] |
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| 59 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qsr_ice !: solar heat flux over ice [W/m2] |
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| 60 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qsr_ice_mean !: daily mean solar heat flux over ice [W/m2] |
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| 61 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qla_ice !: latent flux over ice [W/m2] |
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| 62 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: dqla_ice !: latent sensibility over ice [W/m2/K] |
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| 63 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: dqns_ice !: non solar heat flux over ice (LW+SEN+LA) [W/m2/K] |
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| 64 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: tn_ice !: ice surface temperature [K] |
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| 65 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: alb_ice !: ice albedo [-] |
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[888] | 66 | |
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[4730] | 67 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: utau_ice !: atmos-ice u-stress. VP: I-pt ; EVP: U,V-pts [N/m2] |
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| 68 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: vtau_ice !: atmos-ice v-stress. VP: I-pt ; EVP: U,V-pts [N/m2] |
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| 69 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fr1_i0 !: Solar surface transmission parameter, thick ice [-] |
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| 70 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fr2_i0 !: Solar surface transmission parameter, thin ice [-] |
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[4853] | 71 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: emp_ice !: sublimation - precip over sea ice [kg/m2] |
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| 72 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qemp_ice !: heat associated with emp over sea ice [W/m2] |
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[888] | 73 | |
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[1465] | 74 | # if defined key_lim3 |
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[4730] | 75 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tatm_ice !: air temperature [K] |
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[1465] | 76 | # endif |
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| 77 | |
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[3294] | 78 | #elif defined key_cice |
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| 79 | ! |
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| 80 | ! for consistency with LIM, these are declared with three dimensions |
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| 81 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qlw_ice !: incoming long-wave |
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| 82 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qla_ice !: latent flux over ice [W/m2] |
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| 83 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qsr_ice !: solar heat flux over ice [W/m2] |
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| 84 | ! |
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| 85 | ! other forcing arrays are two dimensional |
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| 86 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ss_iou !: x ice-ocean surface stress at NEMO U point |
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| 87 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ss_iov !: y ice-ocean surface stress at NEMO V point |
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| 88 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: emp_ice !: sublimation-snow budget over ice [kg/m2] |
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| 89 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tatm_ice !: air temperature |
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| 90 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qatm_ice !: specific humidity |
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| 91 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wndi_ice !: i wind at T point |
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| 92 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wndj_ice !: j wind at T point |
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| 93 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: nfrzmlt !: NEMO frzmlt |
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| 94 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fr_iu !: ice fraction at NEMO U point |
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| 95 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fr_iv !: ice fraction at NEMO V point |
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| 96 | ! |
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| 97 | ! finally, arrays corresponding to different ice categories |
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| 98 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_i !: category ice fraction |
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[3625] | 99 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: topmelt !: category topmelt |
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| 100 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: botmelt !: category botmelt |
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[3294] | 101 | #endif |
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[4856] | 102 | REAL(wp), PUBLIC, SAVE :: cldf_ice = 0.81 !: cloud fraction over sea ice, summer CLIO value [-] |
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[3294] | 103 | |
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[2715] | 104 | !!---------------------------------------------------------------------- |
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| 105 | !! NEMO/OPA 4.0 , NEMO Consortium (2011) |
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| 106 | !! $Id$ |
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| 107 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 108 | !!---------------------------------------------------------------------- |
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| 109 | CONTAINS |
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| 110 | |
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| 111 | INTEGER FUNCTION sbc_ice_alloc() |
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| 112 | !!---------------------------------------------------------------------- |
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| 113 | !! *** FUNCTION sbc_ice_alloc *** |
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| 114 | !!---------------------------------------------------------------------- |
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[4306] | 115 | INTEGER :: ierr(2) |
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| 116 | !!---------------------------------------------------------------------- |
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| 117 | ierr(:) = 0 |
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| 118 | |
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[3294] | 119 | #if defined key_lim3 || defined key_lim2 |
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[2715] | 120 | ALLOCATE( qns_ice (jpi,jpj,jpl) , qsr_ice (jpi,jpj,jpl) , & |
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| 121 | & qla_ice (jpi,jpj,jpl) , dqla_ice(jpi,jpj,jpl) , & |
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| 122 | & dqns_ice(jpi,jpj,jpl) , tn_ice (jpi,jpj,jpl) , & |
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| 123 | & alb_ice (jpi,jpj,jpl) , & |
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| 124 | & utau_ice(jpi,jpj) , vtau_ice(jpi,jpj) , & |
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| 125 | & fr1_i0 (jpi,jpj) , fr2_i0 (jpi,jpj) , & |
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[3294] | 126 | #if defined key_lim3 |
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[4853] | 127 | & tatm_ice(jpi,jpj) |
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[3294] | 128 | #endif |
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[4853] | 129 | & emp_ice(jpi,jpj) , qemp_ice(jpi,jpj) , STAT= ierr(1) ) |
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[3294] | 130 | #elif defined key_cice |
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| 131 | ALLOCATE( qla_ice(jpi,jpj,1) , qlw_ice(jpi,jpj,1) , qsr_ice(jpi,jpj,1) , & |
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| 132 | wndi_ice(jpi,jpj) , tatm_ice(jpi,jpj) , qatm_ice(jpi,jpj) , & |
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| 133 | wndj_ice(jpi,jpj) , nfrzmlt(jpi,jpj) , ss_iou(jpi,jpj) , & |
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| 134 | ss_iov(jpi,jpj) , fr_iu(jpi,jpj) , fr_iv(jpi,jpj) , & |
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[4306] | 135 | a_i(jpi,jpj,ncat) , topmelt(jpi,jpj,ncat) , botmelt(jpi,jpj,ncat), STAT= ierr(1) ) |
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[3294] | 136 | #endif |
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[2715] | 137 | ! |
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[4306] | 138 | #if defined key_lim2 |
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| 139 | IF( ltrcdm2dc_ice )THEN |
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| 140 | ALLOCATE( qsr_ice_mean (jpi,jpj,jpl), STAT=ierr(2) ) |
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| 141 | ENDIF |
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| 142 | #endif |
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| 143 | ! |
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| 144 | sbc_ice_alloc = MAXVAL( ierr ) |
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[2715] | 145 | IF( lk_mpp ) CALL mpp_sum ( sbc_ice_alloc ) |
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| 146 | IF( sbc_ice_alloc > 0 ) CALL ctl_warn('sbc_ice_alloc: allocation of arrays failed') |
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| 147 | END FUNCTION sbc_ice_alloc |
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| 148 | |
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[888] | 149 | #else |
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| 150 | !!---------------------------------------------------------------------- |
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[3294] | 151 | !! Default option NO LIM 2.0 or 3.0 or CICE sea-ice model |
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[888] | 152 | !!---------------------------------------------------------------------- |
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[2528] | 153 | LOGICAL , PUBLIC, PARAMETER :: lk_lim2 = .FALSE. !: no LIM-2 ice model |
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| 154 | LOGICAL , PUBLIC, PARAMETER :: lk_lim3 = .FALSE. !: no LIM-3 ice model |
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[3294] | 155 | LOGICAL , PUBLIC, PARAMETER :: lk_cice = .FALSE. !: no CICE ice model |
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[2528] | 156 | CHARACTER(len=1), PUBLIC, PARAMETER :: cp_ice_msh = '-' !: no grid ice-velocity |
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[4856] | 157 | REAL , PUBLIC :: cldf_ice = 0.81 !: cloud fraction over sea ice, summer CLIO value [-] |
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[888] | 158 | #endif |
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| 159 | |
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[1469] | 160 | !!====================================================================== |
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[888] | 161 | END MODULE sbc_ice |
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