[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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[1465] | 21 | # endif |
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[3294] | 22 | # if defined key_cice |
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| 23 | USE ice_domain_size, only: ncat |
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| 24 | #endif |
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[2715] | 25 | USE lib_mpp ! MPP library |
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| 26 | USE in_out_manager ! I/O manager |
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[888] | 27 | |
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| 28 | IMPLICIT NONE |
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| 29 | PRIVATE |
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| 30 | |
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[2715] | 31 | PUBLIC sbc_ice_alloc ! called in iceini(_2).F90 |
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| 32 | |
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[1465] | 33 | # if defined key_lim2 |
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[2528] | 34 | LOGICAL , PUBLIC, PARAMETER :: lk_lim2 = .TRUE. !: LIM-2 ice model |
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| 35 | LOGICAL , PUBLIC, PARAMETER :: lk_lim3 = .FALSE. !: no LIM-3 |
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[3294] | 36 | LOGICAL , PUBLIC, PARAMETER :: lk_cice = .FALSE. !: no CICE |
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[2528] | 37 | # if defined key_lim2_vp |
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| 38 | CHARACTER(len=1), PUBLIC, PARAMETER :: cp_ice_msh = 'I' !: VP : 'I'-grid ice-velocity (B-grid lower left corner) |
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| 39 | # else |
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| 40 | CHARACTER(len=1), PUBLIC, PARAMETER :: cp_ice_msh = 'C' !: EVP: 'C'-grid ice-velocity |
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| 41 | # endif |
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[1465] | 42 | # endif |
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| 43 | # if defined key_lim3 |
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[2528] | 44 | LOGICAL , PUBLIC, PARAMETER :: lk_lim2 = .FALSE. !: no LIM-2 |
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| 45 | LOGICAL , PUBLIC, PARAMETER :: lk_lim3 = .TRUE. !: LIM-3 ice model |
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[3294] | 46 | LOGICAL , PUBLIC, PARAMETER :: lk_cice = .FALSE. !: no CICE |
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[2528] | 47 | CHARACTER(len=1), PUBLIC, PARAMETER :: cp_ice_msh = 'C' !: 'C'-grid ice-velocity |
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[1465] | 48 | # endif |
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[3294] | 49 | # if defined key_cice |
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| 50 | LOGICAL , PUBLIC, PARAMETER :: lk_lim2 = .FALSE. !: no LIM-2 |
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| 51 | LOGICAL , PUBLIC, PARAMETER :: lk_lim3 = .FALSE. !: no LIM-3 |
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| 52 | LOGICAL , PUBLIC, PARAMETER :: lk_cice = .TRUE. !: CICE ice model |
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| 53 | CHARACTER(len=1), PUBLIC :: cp_ice_msh = 'F' !: 'F'-grid ice-velocity |
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| 54 | # endif |
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[1465] | 55 | |
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[3294] | 56 | #if defined key_lim3 || defined key_lim2 |
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[2715] | 57 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qns_ice !: non solar heat flux over ice [W/m2] |
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| 58 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qsr_ice !: solar heat flux over ice [W/m2] |
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| 59 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qla_ice !: latent flux over ice [W/m2] |
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| 60 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: dqla_ice !: latent sensibility over ice [W/m2/K] |
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| 61 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: dqns_ice !: non solar heat flux over ice (LW+SEN+LA) [W/m2/K] |
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| 62 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: tn_ice !: ice surface temperature [K] |
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| 63 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: alb_ice !: albedo of ice |
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[888] | 64 | |
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[2715] | 65 | 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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| 66 | 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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| 67 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fr1_i0 !: 1st Qsr fraction penetrating inside ice cover [-] |
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| 68 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fr2_i0 !: 2nd Qsr fraction penetrating inside ice cover [-] |
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| 69 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: emp_ice !: sublimation-snow budget over ice [kg/m2] |
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[888] | 70 | |
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[1465] | 71 | # if defined key_lim3 |
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[2777] | 72 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tatm_ice !: air temperature |
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[1465] | 73 | # endif |
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| 74 | |
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[3294] | 75 | #elif defined key_cice |
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| 76 | ! |
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| 77 | ! for consistency with LIM, these are declared with three dimensions |
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| 78 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qlw_ice !: incoming long-wave |
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| 79 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qla_ice !: latent flux over ice [W/m2] |
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| 80 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qsr_ice !: solar heat flux over ice [W/m2] |
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| 81 | ! |
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| 82 | ! other forcing arrays are two dimensional |
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| 83 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ss_iou !: x ice-ocean surface stress at NEMO U point |
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| 84 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ss_iov !: y ice-ocean surface stress at NEMO V point |
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| 85 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: emp_ice !: sublimation-snow budget over ice [kg/m2] |
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| 86 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tatm_ice !: air temperature |
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| 87 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qatm_ice !: specific humidity |
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| 88 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wndi_ice !: i wind at T point |
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| 89 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wndj_ice !: j wind at T point |
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| 90 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: nfrzmlt !: NEMO frzmlt |
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| 91 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fr_iu !: ice fraction at NEMO U point |
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| 92 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fr_iv !: ice fraction at NEMO V point |
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| 93 | ! |
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| 94 | ! finally, arrays corresponding to different ice categories |
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| 95 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_i !: category ice fraction |
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[6736] | 96 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: topmelt !: category topmelt |
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| 97 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: botmelt !: category botmelt |
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[3294] | 98 | #endif |
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| 99 | |
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[2715] | 100 | !!---------------------------------------------------------------------- |
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| 101 | !! NEMO/OPA 4.0 , NEMO Consortium (2011) |
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| 102 | !! $Id$ |
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| 103 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 104 | !!---------------------------------------------------------------------- |
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| 105 | CONTAINS |
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| 106 | |
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| 107 | INTEGER FUNCTION sbc_ice_alloc() |
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| 108 | !!---------------------------------------------------------------------- |
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| 109 | !! *** FUNCTION sbc_ice_alloc *** |
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| 110 | !!---------------------------------------------------------------------- |
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[3294] | 111 | #if defined key_lim3 || defined key_lim2 |
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[2715] | 112 | ALLOCATE( qns_ice (jpi,jpj,jpl) , qsr_ice (jpi,jpj,jpl) , & |
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| 113 | & qla_ice (jpi,jpj,jpl) , dqla_ice(jpi,jpj,jpl) , & |
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| 114 | & dqns_ice(jpi,jpj,jpl) , tn_ice (jpi,jpj,jpl) , & |
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| 115 | & alb_ice (jpi,jpj,jpl) , & |
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| 116 | & utau_ice(jpi,jpj) , vtau_ice(jpi,jpj) , & |
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| 117 | & fr1_i0 (jpi,jpj) , fr2_i0 (jpi,jpj) , & |
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[3294] | 118 | #if defined key_lim3 |
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[2777] | 119 | & emp_ice(jpi,jpj) , tatm_ice(jpi,jpj) , STAT= sbc_ice_alloc ) |
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[3294] | 120 | #else |
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[2715] | 121 | & emp_ice(jpi,jpj) , STAT= sbc_ice_alloc ) |
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[3294] | 122 | #endif |
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| 123 | #elif defined key_cice |
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| 124 | ALLOCATE( qla_ice(jpi,jpj,1) , qlw_ice(jpi,jpj,1) , qsr_ice(jpi,jpj,1) , & |
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| 125 | wndi_ice(jpi,jpj) , tatm_ice(jpi,jpj) , qatm_ice(jpi,jpj) , & |
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| 126 | wndj_ice(jpi,jpj) , nfrzmlt(jpi,jpj) , ss_iou(jpi,jpj) , & |
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| 127 | ss_iov(jpi,jpj) , fr_iu(jpi,jpj) , fr_iv(jpi,jpj) , & |
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| 128 | a_i(jpi,jpj,ncat) , topmelt(jpi,jpj,ncat) , botmelt(jpi,jpj,ncat), STAT= sbc_ice_alloc ) |
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| 129 | #endif |
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[2715] | 130 | ! |
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| 131 | IF( lk_mpp ) CALL mpp_sum ( sbc_ice_alloc ) |
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| 132 | IF( sbc_ice_alloc > 0 ) CALL ctl_warn('sbc_ice_alloc: allocation of arrays failed') |
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| 133 | END FUNCTION sbc_ice_alloc |
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| 134 | |
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[888] | 135 | #else |
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| 136 | !!---------------------------------------------------------------------- |
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[3294] | 137 | !! Default option NO LIM 2.0 or 3.0 or CICE sea-ice model |
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[888] | 138 | !!---------------------------------------------------------------------- |
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[2528] | 139 | LOGICAL , PUBLIC, PARAMETER :: lk_lim2 = .FALSE. !: no LIM-2 ice model |
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| 140 | LOGICAL , PUBLIC, PARAMETER :: lk_lim3 = .FALSE. !: no LIM-3 ice model |
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[3294] | 141 | LOGICAL , PUBLIC, PARAMETER :: lk_cice = .FALSE. !: no CICE ice model |
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[2528] | 142 | CHARACTER(len=1), PUBLIC, PARAMETER :: cp_ice_msh = '-' !: no grid ice-velocity |
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[888] | 143 | #endif |
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| 144 | |
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[1469] | 145 | !!====================================================================== |
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[888] | 146 | END MODULE sbc_ice |
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