| 1 | MODULE sbccpl |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE sbccpl *** |
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| 4 | !! Surface Boundary Condition : momentum, heat and freshwater fluxes in coupled mode |
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| 5 | !!====================================================================== |
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| 6 | !! History : 2.0 ! 2007-06 (R. Redler, N. Keenlyside, W. Park) Original code split into flxmod & taumod |
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| 7 | !! 3.0 ! 2008-02 (G. Madec, C Talandier) surface module |
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| 8 | !! 3.1 ! 2009_02 (G. Madec, S. Masson, E. Maisonave, A. Caubel) generic coupled interface |
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| 9 | !! 3.4 ! 2011_11 (C. Harris) more flexibility + multi-category fields |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | #if defined key_oasis3 || defined key_oasis4 |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! 'key_oasis3' or 'key_oasis4' Coupled Ocean/Atmosphere formulation |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | !! namsbc_cpl : coupled formulation namlist |
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| 16 | !! sbc_cpl_init : initialisation of the coupled exchanges |
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| 17 | !! sbc_cpl_rcv : receive fields from the atmosphere over the ocean (ocean only) |
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| 18 | !! receive stress from the atmosphere over the ocean (ocean-ice case) |
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| 19 | !! sbc_cpl_ice_tau : receive stress from the atmosphere over ice |
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| 20 | !! sbc_cpl_ice_flx : receive fluxes from the atmosphere over ice |
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| 21 | !! sbc_cpl_snd : send fields to the atmosphere |
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| 22 | !!---------------------------------------------------------------------- |
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| 23 | USE dom_oce ! ocean space and time domain |
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| 24 | USE sbc_oce ! Surface boundary condition: ocean fields |
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| 25 | USE sbc_ice ! Surface boundary condition: ice fields |
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| 26 | USE sbcdcy ! surface boundary condition: diurnal cycle |
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| 27 | USE phycst ! physical constants |
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| 28 | USE fldread2, ONLY: fld_fill2 ! read input fields |
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| 29 | USE fld_def |
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| 30 | USE sbcget |
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| 31 | #if defined key_lim3 |
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| 32 | USE par_ice ! ice parameters |
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| 33 | USE ice ! ice variables |
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| 34 | #endif |
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| 35 | #if defined key_lim2 |
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| 36 | USE par_ice_2 ! ice parameters |
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| 37 | USE ice_2 ! ice variables |
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| 38 | #endif |
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| 39 | #if defined key_oasis3 |
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| 40 | USE cpl_oasis3 ! OASIS3 coupling |
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| 41 | #endif |
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| 42 | #if defined key_oasis4 |
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| 43 | USE cpl_oasis4 ! OASIS4 coupling |
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| 44 | #endif |
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| 45 | USE geo2ocean ! |
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| 46 | USE oce , ONLY : tsn, un, vn |
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| 47 | USE albedo ! |
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| 48 | USE in_out_manager ! I/O manager |
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| 49 | USE iom ! NetCDF library |
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| 50 | USE lib_mpp ! distribued memory computing library |
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| 51 | USE wrk_nemo ! work arrays |
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| 52 | USE timing ! Timing |
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| 53 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 54 | #if defined key_cpl_carbon_cycle |
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| 55 | USE p4zflx, ONLY : oce_co2 |
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| 56 | #endif |
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| 57 | USE diaar5, ONLY : lk_diaar5 |
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| 58 | |
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| 59 | IMPLICIT NONE |
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| 60 | PRIVATE |
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| 61 | |
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| 62 | PUBLIC sbc_cpl_rcv ! routine called by sbc_ice_lim(_2).F90 |
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| 63 | PUBLIC sbc_cpl_snd ! routine called by step.F90 |
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| 64 | PUBLIC sbc_cpl_ice_tau ! routine called by sbc_ice_lim(_2).F90 |
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| 65 | PUBLIC sbc_cpl_ice_flx ! routine called by sbc_ice_lim(_2).F90 |
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| 66 | |
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| 67 | INTEGER, PARAMETER :: jps_fice = 1 ! ice fraction |
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| 68 | INTEGER, PARAMETER :: jps_toce = 2 ! ocean temperature |
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| 69 | INTEGER, PARAMETER :: jps_tice = 3 ! ice temperature |
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| 70 | INTEGER, PARAMETER :: jps_tmix = 4 ! mixed temperature (ocean+ice) |
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| 71 | INTEGER, PARAMETER :: jps_albice = 5 ! ice albedo |
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| 72 | INTEGER, PARAMETER :: jps_albmix = 6 ! mixed albedo |
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| 73 | INTEGER, PARAMETER :: jps_hice = 7 ! ice thickness |
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| 74 | INTEGER, PARAMETER :: jps_hsnw = 8 ! snow thickness |
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| 75 | INTEGER, PARAMETER :: jps_ocx1 = 9 ! ocean current on grid 1 |
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| 76 | INTEGER, PARAMETER :: jps_ocy1 = 10 ! |
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| 77 | INTEGER, PARAMETER :: jps_ocz1 = 11 ! |
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| 78 | INTEGER, PARAMETER :: jps_ivx1 = 12 ! ice current on grid 1 |
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| 79 | INTEGER, PARAMETER :: jps_ivy1 = 13 ! |
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| 80 | INTEGER, PARAMETER :: jps_ivz1 = 14 ! |
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| 81 | INTEGER, PARAMETER :: jps_co2 = 15 |
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| 82 | INTEGER, PARAMETER :: jpsnd = 15 ! total number of fields sended |
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| 83 | |
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| 84 | ! !!** namelist namsbc_cpl ** |
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| 85 | TYPE :: FLD_C |
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| 86 | CHARACTER(len = 32) :: cldes ! desciption of the coupling strategy |
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| 87 | CHARACTER(len = 32) :: clcat ! multiple ice categories strategy |
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| 88 | CHARACTER(len = 32) :: clvref ! reference of vector ('spherical' or 'cartesian') |
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| 89 | CHARACTER(len = 32) :: clvor ! orientation of vector fields ('eastward-northward' or 'local grid') |
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| 90 | CHARACTER(len = 32) :: clvgrd ! grids on which is located the vector fields |
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| 91 | END TYPE FLD_C |
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| 92 | |
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| 93 | |
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| 94 | ! Send to the atmosphere ! |
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| 95 | TYPE(FLD_C) :: sn_snd_temp, sn_snd_alb, sn_snd_thick, sn_snd_crt, sn_snd_co2 |
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| 96 | ! Received from the atmosphere ! |
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| 97 | TYPE(FLD_C) :: sn_rcv_w10m, sn_rcv_taumod, sn_rcv_tau, sn_rcv_dqnsdt, sn_rcv_qsr, sn_rcv_qns, sn_rcv_emp, sn_rcv_rnf |
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| 98 | TYPE(FLD_C) :: sn_rcv_cal, sn_rcv_iceflx, sn_rcv_co2 |
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| 99 | TYPE(FLD_N) :: sn_wndi, sn_wndj, sn_otx1, sn_oty1, sn_otz1, sn_otx2, sn_oty2, sn_otz2, sn_itx1, sn_ity1, sn_itz1, sn_itx2, sn_ity2, sn_itz2 |
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| 100 | |
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| 101 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: albedo_oce_mix ! ocean albedo sent to atmosphere (mix clear/overcast sky) |
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| 102 | |
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| 103 | #if ! defined key_lim2 && ! defined key_lim3 |
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| 104 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: u_ice, v_ice,fr1_i0,fr2_i0 ! jpi, jpj |
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| 105 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: tn_ice, alb_ice, qns_ice, dqns_ice ! (jpi,jpj,jpl) |
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| 106 | #endif |
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| 107 | |
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| 108 | #if ! defined key_cice && ! defined key_lim2 && ! defined key_lim3 |
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| 109 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: emp_ice |
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| 110 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qsr_ice |
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| 111 | #endif |
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| 112 | |
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| 113 | #if ! defined key_lim3 && ! defined key_cice |
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| 114 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_i |
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| 115 | #endif |
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| 116 | |
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| 117 | #if ! defined key_lim3 |
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| 118 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ht_i, ht_s |
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| 119 | #endif |
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| 120 | |
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| 121 | #if ! defined key_cice |
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| 122 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: topmelt, botmelt |
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| 123 | #endif |
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| 124 | |
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| 125 | !! Substitution |
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| 126 | # include "vectopt_loop_substitute.h90" |
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| 127 | !!---------------------------------------------------------------------- |
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| 128 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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| 129 | !! $Id$ |
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| 130 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 131 | !!---------------------------------------------------------------------- |
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| 132 | |
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| 133 | CONTAINS |
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| 134 | |
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| 135 | INTEGER FUNCTION sbc_cpl_alloc() |
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| 136 | !!---------------------------------------------------------------------- |
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| 137 | !! *** FUNCTION sbc_cpl_alloc *** |
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| 138 | !!---------------------------------------------------------------------- |
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| 139 | INTEGER :: ierr(4),jn |
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| 140 | !!---------------------------------------------------------------------- |
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| 141 | ierr(:) = 0 |
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| 142 | ! |
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| 143 | ALLOCATE( albedo_oce_mix(jpi,jpj), STAT=ierr(1) ) |
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| 144 | ! |
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| 145 | #if ! defined key_lim2 && ! defined key_lim3 |
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| 146 | ! quick patch to be able to run the coupled model without sea-ice... |
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| 147 | ALLOCATE( u_ice(jpi,jpj) , fr1_i0(jpi,jpj) , tn_ice (jpi,jpj,1) , & |
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| 148 | v_ice(jpi,jpj) , fr2_i0(jpi,jpj) , alb_ice(jpi,jpj,1), & |
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| 149 | emp_ice(jpi,jpj) , qns_ice(jpi,jpj,1) , dqns_ice(jpi,jpj,1) , STAT=ierr(2) ) |
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| 150 | #endif |
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| 151 | |
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| 152 | #if ! defined key_lim3 && ! defined key_cice |
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| 153 | ALLOCATE( a_i(jpi,jpj,jpl) , STAT=ierr(3) ) |
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| 154 | #endif |
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| 155 | |
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| 156 | #if defined key_cice || defined key_lim2 |
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| 157 | ALLOCATE( ht_i(jpi,jpj,jpl) , ht_s(jpi,jpj,jpl) , STAT=ierr(4) ) |
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| 158 | #endif |
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| 159 | sbc_cpl_alloc = MAXVAL( ierr ) |
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| 160 | IF( lk_mpp ) CALL mpp_sum ( sbc_cpl_alloc ) |
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| 161 | IF( sbc_cpl_alloc > 0 ) CALL ctl_warn('sbc_cpl_alloc: allocation of arrays failed') |
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| 162 | ! |
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| 163 | END FUNCTION sbc_cpl_alloc |
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| 164 | |
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| 165 | |
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| 166 | SUBROUTINE sbc_cpl_init( k_ice ) |
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| 167 | !!---------------------------------------------------------------------- |
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| 168 | !! *** ROUTINE sbc_cpl_init *** |
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| 169 | !! |
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| 170 | !! ** Purpose : Initialisation of send and recieved information from |
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| 171 | !! the atmospheric component |
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| 172 | !! |
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| 173 | !! ** Method : * Read namsbc_cpl namelist |
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| 174 | !! * define the receive interface |
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| 175 | !! * define the send interface |
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| 176 | !! * initialise the OASIS coupler |
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| 177 | !!---------------------------------------------------------------------- |
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| 178 | INTEGER, INTENT(in) :: k_ice ! ice management in the sbc (=0/1/2/3) |
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| 179 | !! |
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| 180 | INTEGER :: jn ! dummy loop index |
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| 181 | REAL(wp), POINTER, DIMENSION(:,:) :: zacs, zaos |
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| 182 | !! |
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| 183 | NAMELIST/namsbc_cpl/ sn_snd_temp, sn_snd_alb , sn_snd_thick, sn_snd_crt , sn_snd_co2, & |
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| 184 | & sn_rcv_w10m, sn_rcv_taumod, sn_rcv_tau , sn_rcv_dqnsdt, sn_rcv_qsr, & |
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| 185 | & sn_rcv_qns , sn_rcv_emp , sn_rcv_rnf , sn_rcv_cal , sn_rcv_iceflx , sn_rcv_co2 |
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| 186 | !!--------------------------------------------------------------------- |
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| 187 | ! |
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| 188 | IF( nn_timing == 1 ) CALL timing_start('sbc_cpl_init') |
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| 189 | ! |
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| 190 | CALL wrk_alloc( jpi,jpj, zacs, zaos ) |
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| 191 | |
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| 192 | ! ================================ ! |
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| 193 | ! Namelist informations ! |
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| 194 | ! ================================ ! |
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| 195 | |
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| 196 | ! default definitions |
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| 197 | ! ! description ! multiple ! vector ! vector ! vector ! |
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| 198 | ! ! ! categories ! reference ! orientation ! grids ! |
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| 199 | ! send |
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| 200 | sn_snd_temp = FLD_C( 'weighted oce and ice', 'no' , '' , '' , '' ) |
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| 201 | sn_snd_alb = FLD_C( 'weighted ice' , 'no' , '' , '' , '' ) |
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| 202 | sn_snd_thick = FLD_C( 'none' , 'no' , '' , '' , '' ) |
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| 203 | sn_snd_crt = FLD_C( 'none' , 'no' , 'spherical' , 'eastward-northward' , 'T' ) |
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| 204 | sn_snd_co2 = FLD_C( 'none' , 'no' , '' , '' , '' ) |
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| 205 | ! receive |
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| 206 | sn_rcv_w10m = FLD_C( 'none' , 'no' , '' , '' , '' ) |
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| 207 | sn_rcv_taumod = FLD_C( 'coupled' , 'no' , '' , '' , '' ) |
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| 208 | sn_rcv_tau = FLD_C( 'oce only' , 'no' , 'cartesian' , 'eastward-northward', 'U,V' ) |
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| 209 | sn_rcv_dqnsdt = FLD_C( 'coupled' , 'no' , '' , '' , '' ) |
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| 210 | sn_rcv_qsr = FLD_C( 'oce and ice' , 'no' , '' , '' , '' ) |
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| 211 | sn_rcv_qns = FLD_C( 'oce and ice' , 'no' , '' , '' , '' ) |
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| 212 | sn_rcv_emp = FLD_C( 'conservative' , 'no' , '' , '' , '' ) |
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| 213 | sn_rcv_rnf = FLD_C( 'coupled' , 'no' , '' , '' , '' ) |
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| 214 | sn_rcv_cal = FLD_C( 'coupled' , 'no' , '' , '' , '' ) |
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| 215 | sn_rcv_iceflx = FLD_C( 'none' , 'no' , '' , '' , '' ) |
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| 216 | sn_rcv_co2 = FLD_C( 'none' , 'no' , '' , '' , '' ) |
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| 217 | |
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| 218 | REWIND( numnam ) ! ... read namlist namsbc_cpl |
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| 219 | READ ( numnam, namsbc_cpl ) |
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| 220 | |
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| 221 | IF(lwp) THEN ! control print |
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| 222 | WRITE(numout,*) |
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| 223 | WRITE(numout,*)'sbc_cpl_init : namsbc_cpl namelist ' |
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| 224 | WRITE(numout,*)'~~~~~~~~~~~~' |
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| 225 | WRITE(numout,*)' received fields (mutiple ice categogies)' |
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| 226 | WRITE(numout,*)' 10m wind module = ', TRIM(sn_rcv_w10m%cldes ), ' (', TRIM(sn_rcv_w10m%clcat ), ')' |
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| 227 | WRITE(numout,*)' stress module = ', TRIM(sn_rcv_taumod%cldes), ' (', TRIM(sn_rcv_taumod%clcat), ')' |
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| 228 | WRITE(numout,*)' surface stress = ', TRIM(sn_rcv_tau%cldes ), ' (', TRIM(sn_rcv_tau%clcat ), ')' |
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| 229 | WRITE(numout,*)' - referential = ', sn_rcv_tau%clvref |
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| 230 | WRITE(numout,*)' - orientation = ', sn_rcv_tau%clvor |
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| 231 | WRITE(numout,*)' - mesh = ', sn_rcv_tau%clvgrd |
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| 232 | WRITE(numout,*)' non-solar heat flux sensitivity = ', TRIM(sn_rcv_dqnsdt%cldes), ' (', TRIM(sn_rcv_dqnsdt%clcat), ')' |
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| 233 | WRITE(numout,*)' solar heat flux = ', TRIM(sn_rcv_qsr%cldes ), ' (', TRIM(sn_rcv_qsr%clcat ), ')' |
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| 234 | WRITE(numout,*)' non-solar heat flux = ', TRIM(sn_rcv_qns%cldes ), ' (', TRIM(sn_rcv_qns%clcat ), ')' |
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| 235 | WRITE(numout,*)' freshwater budget = ', TRIM(sn_rcv_emp%cldes ), ' (', TRIM(sn_rcv_emp%clcat ), ')' |
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| 236 | WRITE(numout,*)' runoffs = ', TRIM(sn_rcv_rnf%cldes ), ' (', TRIM(sn_rcv_rnf%clcat ), ')' |
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| 237 | WRITE(numout,*)' calving = ', TRIM(sn_rcv_cal%cldes ), ' (', TRIM(sn_rcv_cal%clcat ), ')' |
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| 238 | WRITE(numout,*)' sea ice heat fluxes = ', TRIM(sn_rcv_iceflx%cldes), ' (', TRIM(sn_rcv_iceflx%clcat), ')' |
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| 239 | WRITE(numout,*)' atm co2 = ', TRIM(sn_rcv_co2%cldes ), ' (', TRIM(sn_rcv_co2%clcat ), ')' |
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| 240 | WRITE(numout,*)' sent fields (multiple ice categories)' |
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| 241 | WRITE(numout,*)' surface temperature = ', TRIM(sn_snd_temp%cldes ), ' (', TRIM(sn_snd_temp%clcat ), ')' |
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| 242 | WRITE(numout,*)' albedo = ', TRIM(sn_snd_alb%cldes ), ' (', TRIM(sn_snd_alb%clcat ), ')' |
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| 243 | WRITE(numout,*)' ice/snow thickness = ', TRIM(sn_snd_thick%cldes ), ' (', TRIM(sn_snd_thick%clcat ), ')' |
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| 244 | WRITE(numout,*)' surface current = ', TRIM(sn_snd_crt%cldes ), ' (', TRIM(sn_snd_crt%clcat ), ')' |
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| 245 | WRITE(numout,*)' - referential = ', sn_snd_crt%clvref |
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| 246 | WRITE(numout,*)' - orientation = ', sn_snd_crt%clvor |
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| 247 | WRITE(numout,*)' - mesh = ', sn_snd_crt%clvgrd |
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| 248 | WRITE(numout,*)' oce co2 flux = ', TRIM(sn_snd_co2%cldes ), ' (', TRIM(sn_snd_co2%clcat ), ')' |
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| 249 | ENDIF |
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| 250 | |
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| 251 | ! ! allocate sbccpl arrays |
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| 252 | IF( sbc_cpl_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'sbc_cpl_alloc : unable to allocate arrays' ) |
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| 253 | |
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| 254 | ! ================================ ! |
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| 255 | ! Define the receive interface ! |
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| 256 | ! ================================ ! |
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| 257 | |
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| 258 | ! Vectors: change of sign at north fold ONLY if on the local grid |
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| 259 | IF( TRIM( sn_rcv_tau%clvor ) == 'local grid' ) sf(jp_otx1:jp_itz2)%nsgn = -1. |
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| 260 | |
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| 261 | ! |
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| 262 | IF( TRIM( sn_rcv_tau%clvor ) == 'local grid' ) THEN ! already on local grid -> no need of the second grid |
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| 263 | sf(jp_oty1)%clvgrd = sf(jp_oty2)%clvgrd ! not needed but cleaner... |
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| 264 | sf(jp_ity1)%clvgrd = sf(jp_ity2)%clvgrd ! not needed but cleaner... |
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| 265 | ENDIF |
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| 266 | ! |
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| 267 | |
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| 268 | ! ================================ ! |
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| 269 | ! Define the send interface ! |
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| 270 | ! ================================ ! |
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| 271 | ! for each field: define the OASIS name (ssnd(:)%clname) |
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| 272 | ! define send or not from the namelist parameters (ssnd(:)%laction) |
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| 273 | ! define the north fold type of lbc (ssnd(:)%nsgn) |
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| 274 | |
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| 275 | ! default definitions of nsnd |
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| 276 | ssnd(:)%laction = .FALSE. ; ssnd(:)%clgrid = 'T' ; ssnd(:)%nsgn = 1. ; ssnd(:)%nct = 1 |
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| 277 | |
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| 278 | ! ! ------------------------- ! |
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| 279 | ! ! Surface temperature ! |
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| 280 | ! ! ------------------------- ! |
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| 281 | ssnd(jps_toce)%clname = 'O_SSTSST' |
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| 282 | ssnd(jps_tice)%clname = 'O_TepIce' |
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| 283 | ssnd(jps_tmix)%clname = 'O_TepMix' |
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| 284 | SELECT CASE( TRIM( sn_snd_temp%cldes ) ) |
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| 285 | CASE( 'none' ) ! nothing to do |
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| 286 | CASE( 'oce only' ) ; ssnd( jps_toce )%laction = .TRUE. |
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| 287 | CASE( 'weighted oce and ice' ) |
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| 288 | ssnd( (/jps_toce, jps_tice/) )%laction = .TRUE. |
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| 289 | IF ( TRIM( sn_snd_temp%clcat ) == 'yes' ) ssnd(jps_tice)%nct = jpl |
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| 290 | CASE( 'mixed oce-ice' ) ; ssnd( jps_tmix )%laction = .TRUE. |
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| 291 | CASE default ; CALL ctl_stop( 'sbc_cpl_init: wrong definition of sn_snd_temp%cldes' ) |
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| 292 | END SELECT |
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| 293 | |
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| 294 | ! ! ------------------------- ! |
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| 295 | ! ! Albedo ! |
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| 296 | ! ! ------------------------- ! |
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| 297 | ssnd(jps_albice)%clname = 'O_AlbIce' |
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| 298 | ssnd(jps_albmix)%clname = 'O_AlbMix' |
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| 299 | SELECT CASE( TRIM( sn_snd_alb%cldes ) ) |
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| 300 | CASE( 'none' ) ! nothing to do |
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| 301 | CASE( 'weighted ice' ) ; ssnd(jps_albice)%laction = .TRUE. |
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| 302 | CASE( 'mixed oce-ice' ) ; ssnd(jps_albmix)%laction = .TRUE. |
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| 303 | CASE default ; CALL ctl_stop( 'sbc_cpl_init: wrong definition of sn_snd_alb%cldes' ) |
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| 304 | END SELECT |
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| 305 | ! |
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| 306 | ! Need to calculate oceanic albedo if |
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| 307 | ! 1. sending mixed oce-ice albedo or |
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| 308 | ! 2. receiving mixed oce-ice solar radiation |
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| 309 | IF ( TRIM ( sn_snd_alb%cldes ) == 'mixed oce-ice' .OR. TRIM ( sn_rcv_qsr%cldes ) == 'mixed oce-ice' ) THEN |
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| 310 | CALL albedo_oce( zaos, zacs ) |
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| 311 | ! Due to lack of information on nebulosity : mean clear/overcast sky |
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| 312 | albedo_oce_mix(:,:) = ( zacs(:,:) + zaos(:,:) ) * 0.5 |
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| 313 | ENDIF |
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| 314 | |
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| 315 | ! ! ------------------------- ! |
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| 316 | ! ! Ice fraction & Thickness ! |
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| 317 | ! ! ------------------------- ! |
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| 318 | ssnd(jps_fice)%clname = 'OIceFrc' |
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| 319 | ssnd(jps_hice)%clname = 'OIceTck' |
|---|
| 320 | ssnd(jps_hsnw)%clname = 'OSnwTck' |
|---|
| 321 | IF( k_ice /= 0 ) THEN |
|---|
| 322 | ssnd(jps_fice)%laction = .TRUE. ! if ice treated in the ocean (even in climato case) |
|---|
| 323 | ! Currently no namelist entry to determine sending of multi-category ice fraction so use the thickness entry for now |
|---|
| 324 | IF ( TRIM( sn_snd_thick%clcat ) == 'yes' ) ssnd(jps_fice)%nct = jpl |
|---|
| 325 | ENDIF |
|---|
| 326 | |
|---|
| 327 | SELECT CASE ( TRIM( sn_snd_thick%cldes ) ) |
|---|
| 328 | CASE( 'none' ) ! nothing to do |
|---|
| 329 | CASE( 'ice and snow' ) |
|---|
| 330 | ssnd(jps_hice:jps_hsnw)%laction = .TRUE. |
|---|
| 331 | IF ( TRIM( sn_snd_thick%clcat ) == 'yes' ) THEN |
|---|
| 332 | ssnd(jps_hice:jps_hsnw)%nct = jpl |
|---|
| 333 | ELSE |
|---|
| 334 | IF ( jpl > 1 ) THEN |
|---|
| 335 | CALL ctl_stop( 'sbc_cpl_init: use weighted ice and snow option for sn_snd_thick%cldes if not exchanging category fields' ) |
|---|
| 336 | ENDIF |
|---|
| 337 | ENDIF |
|---|
| 338 | CASE ( 'weighted ice and snow' ) |
|---|
| 339 | ssnd(jps_hice:jps_hsnw)%laction = .TRUE. |
|---|
| 340 | IF ( TRIM( sn_snd_thick%clcat ) == 'yes' ) ssnd(jps_hice:jps_hsnw)%nct = jpl |
|---|
| 341 | CASE default ; CALL ctl_stop( 'sbc_cpl_init: wrong definition of sn_snd_thick%cldes' ) |
|---|
| 342 | END SELECT |
|---|
| 343 | |
|---|
| 344 | ! ! ------------------------- ! |
|---|
| 345 | ! ! Surface current ! |
|---|
| 346 | ! ! ------------------------- ! |
|---|
| 347 | ! ocean currents ! ice velocities |
|---|
| 348 | ssnd(jps_ocx1)%clname = 'O_OCurx1' ; ssnd(jps_ivx1)%clname = 'O_IVelx1' |
|---|
| 349 | ssnd(jps_ocy1)%clname = 'O_OCury1' ; ssnd(jps_ivy1)%clname = 'O_IVely1' |
|---|
| 350 | ssnd(jps_ocz1)%clname = 'O_OCurz1' ; ssnd(jps_ivz1)%clname = 'O_IVelz1' |
|---|
| 351 | ! |
|---|
| 352 | ssnd(jps_ocx1:jps_ivz1)%nsgn = -1. ! vectors: change of the sign at the north fold |
|---|
| 353 | |
|---|
| 354 | IF( sn_snd_crt%clvgrd == 'U,V' ) THEN |
|---|
| 355 | ssnd(jps_ocx1)%clgrid = 'U' ; ssnd(jps_ocy1)%clgrid = 'V' |
|---|
| 356 | ELSE IF( sn_snd_crt%clvgrd /= 'T' ) THEN |
|---|
| 357 | CALL ctl_stop( 'sn_snd_crt%clvgrd must be equal to T' ) |
|---|
| 358 | ssnd(jps_ocx1:jps_ivz1)%clgrid = 'T' ! all oce and ice components on the same unique grid |
|---|
| 359 | ENDIF |
|---|
| 360 | ssnd(jps_ocx1:jps_ivz1)%laction = .TRUE. ! default: all are send |
|---|
| 361 | IF( TRIM( sn_snd_crt%clvref ) == 'spherical' ) ssnd( (/jps_ocz1, jps_ivz1/) )%laction = .FALSE. |
|---|
| 362 | IF( TRIM( sn_snd_crt%clvor ) == 'eastward-northward' ) ssnd(jps_ocx1:jps_ivz1)%nsgn = 1. |
|---|
| 363 | SELECT CASE( TRIM( sn_snd_crt%cldes ) ) |
|---|
| 364 | CASE( 'none' ) ; ssnd(jps_ocx1:jps_ivz1)%laction = .FALSE. |
|---|
| 365 | CASE( 'oce only' ) ; ssnd(jps_ivx1:jps_ivz1)%laction = .FALSE. |
|---|
| 366 | CASE( 'weighted oce and ice' ) ! nothing to do |
|---|
| 367 | CASE( 'mixed oce-ice' ) ; ssnd(jps_ivx1:jps_ivz1)%laction = .FALSE. |
|---|
| 368 | CASE default ; CALL ctl_stop( 'sbc_cpl_init: wrong definition of sn_snd_crt%cldes' ) |
|---|
| 369 | END SELECT |
|---|
| 370 | |
|---|
| 371 | ! ! ------------------------- ! |
|---|
| 372 | ! ! CO2 flux ! |
|---|
| 373 | ! ! ------------------------- ! |
|---|
| 374 | ssnd(jps_co2)%clname = 'O_CO2FLX' ; IF( TRIM(sn_snd_co2%cldes) == 'coupled' ) ssnd(jps_co2 )%laction = .TRUE. |
|---|
| 375 | ! |
|---|
| 376 | ! ================================ ! |
|---|
| 377 | ! initialisation of the coupler ! |
|---|
| 378 | ! ================================ ! |
|---|
| 379 | |
|---|
| 380 | CALL cpl_prism_define(jpfld, jpsnd, sf) |
|---|
| 381 | ! |
|---|
| 382 | IF( ln_dm2dc .AND. ( cpl_prism_freq( jp_qsroce ) + cpl_prism_freq( jp_qsrmix ) /= 86400 ) ) & |
|---|
| 383 | & CALL ctl_stop( 'sbc_cpl_init: diurnal cycle reconstruction (ln_dm2dc) needs daily couping for solar radiation' ) |
|---|
| 384 | |
|---|
| 385 | CALL wrk_dealloc( jpi,jpj, zacs, zaos ) |
|---|
| 386 | ! |
|---|
| 387 | IF( nn_timing == 1 ) CALL timing_stop('sbc_cpl_init') |
|---|
| 388 | ! |
|---|
| 389 | END SUBROUTINE sbc_cpl_init |
|---|
| 390 | |
|---|
| 391 | |
|---|
| 392 | SUBROUTINE sbc_cpl_rcv( kt, k_fsbc, k_ice ) |
|---|
| 393 | !!---------------------------------------------------------------------- |
|---|
| 394 | !! *** ROUTINE sbc_cpl_rcv *** |
|---|
| 395 | !! |
|---|
| 396 | !! ** Purpose : provide the stress over the ocean and, if no sea-ice, |
|---|
| 397 | !! provide the ocean heat and freshwater fluxes. |
|---|
| 398 | !! |
|---|
| 399 | !! ** Method : - Receive all the atmospheric fields (stored in sf array). called at each time step. |
|---|
| 400 | !! OASIS controls if there is something do receive or not. ninfo contains the info |
|---|
| 401 | !! to know if the field was really received or not |
|---|
| 402 | !! |
|---|
| 403 | !! --> If ocean stress was really received: |
|---|
| 404 | !! |
|---|
| 405 | !! - transform the received ocean stress vector from the received |
|---|
| 406 | !! referential and grid into an atmosphere-ocean stress in |
|---|
| 407 | !! the (i,j) ocean referencial and at the ocean velocity point. |
|---|
| 408 | !! The received stress are : |
|---|
| 409 | !! - defined by 3 components (if cartesian coordinate) |
|---|
| 410 | !! or by 2 components (if spherical) |
|---|
| 411 | !! - oriented along geographical coordinate (if eastward-northward) |
|---|
| 412 | !! or along the local grid coordinate (if local grid) |
|---|
| 413 | !! - given at U- and V-point, resp. if received on 2 grids |
|---|
| 414 | !! or at T-point if received on 1 grid |
|---|
| 415 | !! Therefore and if necessary, they are successively |
|---|
| 416 | !! processed in order to obtain them |
|---|
| 417 | !! first as 2 components on the sphere |
|---|
| 418 | !! second as 2 components oriented along the local grid |
|---|
| 419 | !! third as 2 components on the U,V grid |
|---|
| 420 | !! |
|---|
| 421 | !! --> |
|---|
| 422 | !! |
|---|
| 423 | !! - In 'ocean only' case, non solar and solar ocean heat fluxes |
|---|
| 424 | !! and total ocean freshwater fluxes |
|---|
| 425 | !! |
|---|
| 426 | !! ** Method : receive all fields from the atmosphere and transform |
|---|
| 427 | !! them into ocean surface boundary condition fields |
|---|
| 428 | !! |
|---|
| 429 | !! ** Action : update utau, vtau ocean stress at U,V grid |
|---|
| 430 | !! taum, wndm wind stres and wind speed module at T-point |
|---|
| 431 | !! qns non solar heat fluxes including emp heat content (ocean only case) |
|---|
| 432 | !! and the latent heat flux of solid precip. melting |
|---|
| 433 | !! qsr solar ocean heat fluxes (ocean only case) |
|---|
| 434 | !! emp upward mass flux [evap. - precip. (- runoffs) (- calving)] (ocean only case) |
|---|
| 435 | !!---------------------------------------------------------------------- |
|---|
| 436 | INTEGER, INTENT(in) :: kt ! ocean model time step index |
|---|
| 437 | INTEGER, INTENT(in) :: k_fsbc ! frequency of sbc (-> ice model) computation |
|---|
| 438 | INTEGER, INTENT(in) :: k_ice ! ice management in the sbc (=0/1/2/3) |
|---|
| 439 | !! |
|---|
| 440 | LOGICAL :: llnewtx, llnewtau ! update wind stress components and module?? |
|---|
| 441 | INTEGER :: ji, jj, jn ! dummy loop indices |
|---|
| 442 | REAL(wp) :: zcumulneg, zcumulpos ! temporary scalars |
|---|
| 443 | REAL(wp) :: zcoef ! temporary scalar |
|---|
| 444 | REAL(wp) :: zrhoa = 1.22 ! Air density kg/m3 |
|---|
| 445 | REAL(wp) :: zcdrag = 1.5e-3 ! drag coefficient |
|---|
| 446 | REAL(wp) :: zzx, zzy ! temporary variables |
|---|
| 447 | REAL(wp), POINTER, DIMENSION(:,:) :: ztx, zty |
|---|
| 448 | !!---------------------------------------------------------------------- |
|---|
| 449 | ! |
|---|
| 450 | IF( nn_timing == 1 ) CALL timing_start('sbc_cpl_rcv') |
|---|
| 451 | ! |
|---|
| 452 | CALL wrk_alloc( jpi,jpj, ztx, zty ) |
|---|
| 453 | |
|---|
| 454 | IF( kt == nit000 ) CALL sbc_cpl_init( k_ice ) ! initialisation |
|---|
| 455 | |
|---|
| 456 | ! ! Receive all the atmos. fields (including ice information) |
|---|
| 457 | ! ! ========================= ! |
|---|
| 458 | IF( sf(jp_otx1)%loasis ) THEN ! ocean stress components ! |
|---|
| 459 | ! ! ========================= ! |
|---|
| 460 | ! define sf(jp_otx1)%fnow(:,:,1) and sf(jp_oty1)%fnow(:,:,1): stress at U/V point along model grid |
|---|
| 461 | ! => need to be done only when we receive the field |
|---|
| 462 | IF( sf(jp_otx1)%ninfo == OASIS_Rcv ) THEN |
|---|
| 463 | ! |
|---|
| 464 | IF( TRIM( sn_rcv_tau%clvref ) == 'cartesian' ) THEN ! 2 components on the sphere |
|---|
| 465 | ! ! (cartesian to spherical -> 3 to 2 components) |
|---|
| 466 | ! |
|---|
| 467 | CALL geo2oce( sf(jp_otx1)%fnow(:,:,1), sf(jp_oty1)%fnow(:,:,1), sf(jp_otz1)%fnow(:,:,1), & |
|---|
| 468 | & sf(jp_otx1)%clvgrd, ztx, zty ) |
|---|
| 469 | sf(jp_otx1)%fnow(:,:,1) = ztx(:,:) ! overwrite 1st comp. on the 1st grid |
|---|
| 470 | sf(jp_oty1)%fnow(:,:,1) = zty(:,:) ! overwrite 2nd comp. on the 1st grid |
|---|
| 471 | ! |
|---|
| 472 | IF( sf(jp_otx2)%loasis ) THEN |
|---|
| 473 | CALL geo2oce( sf(jp_otx2)%fnow(:,:,1), sf(jp_oty2)%fnow(:,:,1), sf(jp_otz2)%fnow(:,:,1), & |
|---|
| 474 | & sf(jp_otx2)%clvgrd, ztx, zty ) |
|---|
| 475 | sf(jp_otx2)%fnow(:,:,1) = ztx(:,:) ! overwrite 1st comp. on the 2nd grid |
|---|
| 476 | sf(jp_oty2)%fnow(:,:,1) = zty(:,:) ! overwrite 2nd comp. on the 2nd grid |
|---|
| 477 | ENDIF |
|---|
| 478 | ! |
|---|
| 479 | ENDIF |
|---|
| 480 | ! |
|---|
| 481 | IF( TRIM( sn_rcv_tau%clvor ) == 'eastward-northward' ) THEN ! 2 components oriented along the local grid |
|---|
| 482 | ! ! (geographical to local grid -> rotate the components) |
|---|
| 483 | CALL rot_rep( sf(jp_otx1)%fnow(:,:,1), sf(jp_oty1)%fnow(:,:,1), sf(jp_otx1)%clvgrd, 'en->i', ztx ) |
|---|
| 484 | IF( sf(jp_otx2)%loasis ) THEN |
|---|
| 485 | CALL rot_rep( sf(jp_otx2)%fnow(:,:,1), sf(jp_oty2)%fnow(:,:,1), sf(jp_otx2)%clvgrd, 'en->j', zty ) |
|---|
| 486 | ELSE |
|---|
| 487 | CALL rot_rep( sf(jp_otx1)%fnow(:,:,1), sf(jp_oty1)%fnow(:,:,1), sf(jp_otx1)%clvgrd, 'en->j', zty ) |
|---|
| 488 | ENDIF |
|---|
| 489 | sf(jp_otx1)%fnow(:,:,1) = ztx(:,:) ! overwrite 1st component on the 1st grid |
|---|
| 490 | sf(jp_oty1)%fnow(:,:,1) = zty(:,:) ! overwrite 2nd component on the 2nd grid |
|---|
| 491 | ENDIF |
|---|
| 492 | ! |
|---|
| 493 | IF( sf(jp_otx1)%clvgrd == 'T' ) THEN |
|---|
| 494 | DO jj = 2, jpjm1 ! T ==> (U,V) |
|---|
| 495 | DO ji = fs_2, fs_jpim1 ! vector opt. |
|---|
| 496 | sf(jp_otx1)%fnow(ji,jj,1) = 0.5 * ( sf(jp_otx1)%fnow(ji+1,jj ,1) + sf(jp_otx1)%fnow(ji,jj,1) ) |
|---|
| 497 | sf(jp_oty1)%fnow(ji,jj,1) = 0.5 * ( sf(jp_oty1)%fnow(ji ,jj+1,1) + sf(jp_oty1)%fnow(ji,jj,1) ) |
|---|
| 498 | END DO |
|---|
| 499 | END DO |
|---|
| 500 | CALL lbc_lnk( sf(jp_otx1)%fnow(:,:,1), 'U', -1. ) ; CALL lbc_lnk( sf(jp_oty1)%fnow(:,:,1), 'V', -1. ) |
|---|
| 501 | ENDIF |
|---|
| 502 | llnewtx = .TRUE. |
|---|
| 503 | ELSE |
|---|
| 504 | llnewtx = .FALSE. |
|---|
| 505 | ENDIF |
|---|
| 506 | ! ! ========================= ! |
|---|
| 507 | ELSE ! No dynamical coupling ! |
|---|
| 508 | ! ! ========================= ! |
|---|
| 509 | sf(jp_otx1)%fnow(:,:,1) = 0.e0 ! here simply set to zero |
|---|
| 510 | sf(jp_oty1)%fnow(:,:,1) = 0.e0 ! an external read in a file can be added instead |
|---|
| 511 | llnewtx = .TRUE. |
|---|
| 512 | ! |
|---|
| 513 | ENDIF |
|---|
| 514 | |
|---|
| 515 | ! ! ========================= ! |
|---|
| 516 | ! ! wind stress module ! (taum) |
|---|
| 517 | ! ! ========================= ! |
|---|
| 518 | ! |
|---|
| 519 | IF( .NOT. sf(jp_taum)%loasis ) THEN ! compute wind stress module from its components if not received |
|---|
| 520 | ! => need to be done only when otx1 was changed |
|---|
| 521 | IF( llnewtx ) THEN |
|---|
| 522 | !CDIR NOVERRCHK |
|---|
| 523 | DO jj = 2, jpjm1 |
|---|
| 524 | !CDIR NOVERRCHK |
|---|
| 525 | DO ji = fs_2, fs_jpim1 ! vect. opt. |
|---|
| 526 | zzx = sf(jp_otx1)%fnow(ji-1,jj ,1) + sf(jp_otx1)%fnow(ji,jj,1) |
|---|
| 527 | zzy = sf(jp_oty1)%fnow(ji ,jj-1,1) + sf(jp_oty1)%fnow(ji,jj,1) |
|---|
| 528 | sf(jp_taum)%fnow(ji,jj,1) = 0.5 * SQRT( zzx * zzx + zzy * zzy ) |
|---|
| 529 | END DO |
|---|
| 530 | END DO |
|---|
| 531 | CALL lbc_lnk( sf(jp_taum)%fnow(:,:,1), 'T', 1. ) |
|---|
| 532 | llnewtau = .TRUE. |
|---|
| 533 | ELSE |
|---|
| 534 | llnewtau = .FALSE. |
|---|
| 535 | ENDIF |
|---|
| 536 | ELSE |
|---|
| 537 | llnewtau = sf(jp_taum)%ninfo == OASIS_Rcv |
|---|
| 538 | ! Stress module can be negative when received (interpolation problem) |
|---|
| 539 | IF( llnewtau ) THEN |
|---|
| 540 | sf(jp_taum)%fnow(:,:,1) = MAX( 0._wp, sf(jp_taum)%fnow(:,:,1) ) |
|---|
| 541 | ENDIF |
|---|
| 542 | ENDIF |
|---|
| 543 | |
|---|
| 544 | ! ! ========================= ! |
|---|
| 545 | ! ! 10 m wind speed ! (wndm) |
|---|
| 546 | ! ! ========================= ! |
|---|
| 547 | ! |
|---|
| 548 | IF( .NOT. sf(jp_w10m)%loasis ) THEN ! compute wind spreed from wind stress module if not received |
|---|
| 549 | ! => need to be done only when taumod was changed |
|---|
| 550 | IF( llnewtau ) THEN |
|---|
| 551 | zcoef = 1. / ( zrhoa * zcdrag ) |
|---|
| 552 | !CDIR NOVERRCHK |
|---|
| 553 | DO jj = 1, jpj |
|---|
| 554 | !CDIR NOVERRCHK |
|---|
| 555 | DO ji = 1, jpi |
|---|
| 556 | wndm(ji,jj) = SQRT( sf(jp_taum)%fnow(ji,jj,1) * zcoef ) |
|---|
| 557 | END DO |
|---|
| 558 | END DO |
|---|
| 559 | ENDIF |
|---|
| 560 | ELSE |
|---|
| 561 | IF ( sf(jp_w10m)%ninfo == OASIS_Rcv ) wndm(:,:) = sf(jp_w10m)%fnow(:,:,1) |
|---|
| 562 | ENDIF |
|---|
| 563 | |
|---|
| 564 | ! u(v)tau and taum will be modified by ice model |
|---|
| 565 | ! -> need to be reset before each call of the ice/fsbc |
|---|
| 566 | IF( MOD( kt-1, k_fsbc ) == 0 ) THEN |
|---|
| 567 | ! |
|---|
| 568 | utau(:,:) = sf(jp_otx1)%fnow(:,:,1) |
|---|
| 569 | vtau(:,:) = sf(jp_oty1)%fnow(:,:,1) |
|---|
| 570 | taum(:,:) = sf(jp_taum)%fnow(:,:,1) |
|---|
| 571 | CALL iom_put( "taum_oce", taum ) ! output wind stress module |
|---|
| 572 | ! |
|---|
| 573 | ENDIF |
|---|
| 574 | |
|---|
| 575 | #if defined key_cpl_carbon_cycle |
|---|
| 576 | ! ! atmosph. CO2 (ppm) |
|---|
| 577 | IF( sf(jp_co2)%loasis ) atm_co2(:,:) = sf(jp_co2)%fnow(:,:,1) |
|---|
| 578 | #endif |
|---|
| 579 | |
|---|
| 580 | ! ! ========================= ! |
|---|
| 581 | IF( k_ice <= 1 ) THEN ! heat & freshwater fluxes ! (Ocean only case) |
|---|
| 582 | ! ! ========================= ! |
|---|
| 583 | ! |
|---|
| 584 | ! ! total freshwater fluxes over the ocean (emp) |
|---|
| 585 | SELECT CASE( TRIM( sn_rcv_emp%cldes ) ) ! evaporation - precipitation |
|---|
| 586 | CASE( 'conservative' ) |
|---|
| 587 | emp(:,:) = sf(jp_tevp)%fnow(:,:,1) - ( sf(jp_rain)%fnow(:,:,1) + sf(jp_snow)%fnow(:,:,1) ) |
|---|
| 588 | CASE( 'oce only', 'oce and ice' ) |
|---|
| 589 | emp(:,:) = sf(jp_oemp)%fnow(:,:,1) |
|---|
| 590 | CASE default |
|---|
| 591 | CALL ctl_stop( 'sbc_cpl_rcv: wrong definition of sn_rcv_emp%cldes' ) |
|---|
| 592 | END SELECT |
|---|
| 593 | ! |
|---|
| 594 | ! ! runoffs and calving (added in emp) |
|---|
| 595 | IF( sf(jp_rnf)%loasis ) emp(:,:) = emp(:,:) - sf(jp_rnf)%fnow(:,:,1) |
|---|
| 596 | IF( sf(jp_cal)%loasis ) emp(:,:) = emp(:,:) - sf(jp_cal)%fnow(:,:,1) |
|---|
| 597 | ! |
|---|
| 598 | !!gm : this seems to be internal cooking, not sure to need that in a generic interface |
|---|
| 599 | !!gm at least should be optional... |
|---|
| 600 | !! IF( TRIM( sn_rcv_rnf%cldes ) == 'coupled' ) THEN ! add to the total freshwater budget |
|---|
| 601 | !! ! remove negative runoff |
|---|
| 602 | !! zcumulpos = SUM( MAX( sf(jp_rnf)%fnow(:,:,1), 0.e0 ) * e1t(:,:) * e2t(:,:) * tmask_i(:,:) ) |
|---|
| 603 | !! zcumulneg = SUM( MIN( sf(jp_rnf)%fnow(:,:,1), 0.e0 ) * e1t(:,:) * e2t(:,:) * tmask_i(:,:) ) |
|---|
| 604 | !! IF( lk_mpp ) CALL mpp_sum( zcumulpos ) ! sum over the global domain |
|---|
| 605 | !! IF( lk_mpp ) CALL mpp_sum( zcumulneg ) |
|---|
| 606 | !! IF( zcumulpos /= 0. ) THEN ! distribute negative runoff on positive runoff grid points |
|---|
| 607 | !! zcumulneg = 1.e0 + zcumulneg / zcumulpos |
|---|
| 608 | !! sf(jp_rnf)%fnow(:,:,1) = MAX( sf(jp_rnf)%fnow(:,:,1), 0.e0 ) * zcumulneg |
|---|
| 609 | !! ENDIF |
|---|
| 610 | !! ! add runoff to e-p |
|---|
| 611 | !! emp(:,:) = emp(:,:) - sf(jp_rnf)%fnow(:,:,1) |
|---|
| 612 | !! ENDIF |
|---|
| 613 | !!gm end of internal cooking |
|---|
| 614 | ! |
|---|
| 615 | ! ! non solar heat flux over the ocean (qns) |
|---|
| 616 | IF( sf(jp_qnsoce)%loasis ) qns(:,:) = sf(jp_qnsoce)%fnow(:,:,1) |
|---|
| 617 | IF( sf(jp_qnsmix)%loasis ) qns(:,:) = sf(jp_qnsmix)%fnow(:,:,1) |
|---|
| 618 | ! add the latent heat of solid precip. melting |
|---|
| 619 | IF( sf(jp_snow )%loasis ) THEN ! update qns over the free ocean with: |
|---|
| 620 | qns(:,:) = qns(:,:) - sf(jp_snow)%fnow(:,:,1) * lfus & ! energy for melting solid precipitation over the free ocean |
|---|
| 621 | & - emp(:,:) * sst_m(:,:) * rcp ! remove heat content due to mass flux (assumed to be at SST) |
|---|
| 622 | ENDIF |
|---|
| 623 | |
|---|
| 624 | ! ! solar flux over the ocean (qsr) |
|---|
| 625 | IF( sf(jp_qsroce)%loasis ) qsr(:,:) = sf(jp_qsroce)%fnow(:,:,1) |
|---|
| 626 | IF( sf(jp_qsrmix)%loasis ) qsr(:,:) = sf(jp_qsrmix)%fnow(:,:,1) |
|---|
| 627 | IF( ln_dm2dc ) qsr(:,:) = sbc_dcy( qsr ) ! modify qsr to include the diurnal cycle |
|---|
| 628 | ! |
|---|
| 629 | |
|---|
| 630 | ENDIF |
|---|
| 631 | ! |
|---|
| 632 | CALL wrk_dealloc( jpi,jpj, ztx, zty ) |
|---|
| 633 | ! |
|---|
| 634 | IF( nn_timing == 1 ) CALL timing_stop('sbc_cpl_rcv') |
|---|
| 635 | ! |
|---|
| 636 | END SUBROUTINE sbc_cpl_rcv |
|---|
| 637 | |
|---|
| 638 | |
|---|
| 639 | SUBROUTINE sbc_cpl_ice_tau( p_taui, p_tauj ) |
|---|
| 640 | !!---------------------------------------------------------------------- |
|---|
| 641 | !! *** ROUTINE sbc_cpl_ice_tau *** |
|---|
| 642 | !! |
|---|
| 643 | !! ** Purpose : provide the stress over sea-ice in coupled mode |
|---|
| 644 | !! |
|---|
| 645 | !! ** Method : transform the received stress from the atmosphere into |
|---|
| 646 | !! an atmosphere-ice stress in the (i,j) ocean referencial |
|---|
| 647 | !! and at the velocity point of the sea-ice model (cp_ice_msh): |
|---|
| 648 | !! 'C'-grid : i- (j-) components given at U- (V-) point |
|---|
| 649 | !! 'I'-grid : B-grid lower-left corner: both components given at I-point |
|---|
| 650 | !! |
|---|
| 651 | !! The received stress are : |
|---|
| 652 | !! - defined by 3 components (if cartesian coordinate) |
|---|
| 653 | !! or by 2 components (if spherical) |
|---|
| 654 | !! - oriented along geographical coordinate (if eastward-northward) |
|---|
| 655 | !! or along the local grid coordinate (if local grid) |
|---|
| 656 | !! - given at U- and V-point, resp. if received on 2 grids |
|---|
| 657 | !! or at a same point (T or I) if received on 1 grid |
|---|
| 658 | !! Therefore and if necessary, they are successively |
|---|
| 659 | !! processed in order to obtain them |
|---|
| 660 | !! first as 2 components on the sphere |
|---|
| 661 | !! second as 2 components oriented along the local grid |
|---|
| 662 | !! third as 2 components on the cp_ice_msh point |
|---|
| 663 | !! |
|---|
| 664 | !! In 'oce and ice' case, only one vector stress field |
|---|
| 665 | !! is received. It has already been processed in sbc_cpl_rcv |
|---|
| 666 | !! so that it is now defined as (i,j) components given at U- |
|---|
| 667 | !! and V-points, respectively. Therefore, here only the third |
|---|
| 668 | !! transformation is done and only if the ice-grid is a 'I'-grid. |
|---|
| 669 | !! |
|---|
| 670 | !! ** Action : return ptau_i, ptau_j, the stress over the ice at cp_ice_msh point |
|---|
| 671 | !!---------------------------------------------------------------------- |
|---|
| 672 | REAL(wp), INTENT(out), DIMENSION(:,:) :: p_taui ! i- & j-components of atmos-ice stress [N/m2] |
|---|
| 673 | REAL(wp), INTENT(out), DIMENSION(:,:) :: p_tauj ! at I-point (B-grid) or U & V-point (C-grid) |
|---|
| 674 | !! |
|---|
| 675 | INTEGER :: ji, jj ! dummy loop indices |
|---|
| 676 | INTEGER :: itx ! index of taux over ice |
|---|
| 677 | REAL(wp), POINTER, DIMENSION(:,:) :: ztx, zty |
|---|
| 678 | !!---------------------------------------------------------------------- |
|---|
| 679 | ! |
|---|
| 680 | IF( nn_timing == 1 ) CALL timing_start('sbc_cpl_ice_tau') |
|---|
| 681 | ! |
|---|
| 682 | CALL wrk_alloc( jpi,jpj, ztx, zty ) |
|---|
| 683 | |
|---|
| 684 | IF( sf(jp_itx1)%loasis ) THEN ; itx = jp_itx1 |
|---|
| 685 | ELSE ; itx = jp_otx1 |
|---|
| 686 | ENDIF |
|---|
| 687 | |
|---|
| 688 | ! do something only if we just received the stress from atmosphere |
|---|
| 689 | IF( sf(itx)%ninfo == OASIS_Rcv ) THEN |
|---|
| 690 | |
|---|
| 691 | ! ! ======================= ! |
|---|
| 692 | IF( sf(jp_itx1)%loasis ) THEN ! ice stress received ! |
|---|
| 693 | ! ! ======================= ! |
|---|
| 694 | ! |
|---|
| 695 | IF( TRIM( sn_rcv_tau%clvref ) == 'cartesian' ) THEN ! 2 components on the sphere |
|---|
| 696 | ! ! (cartesian to spherical -> 3 to 2 components) |
|---|
| 697 | CALL geo2oce( sf(jp_itx1)%fnow(:,:,1), sf(jp_ity1)%fnow(:,:,1), sf(jp_itz1)%fnow(:,:,1), & |
|---|
| 698 | & sf(jp_itx1)%clvgrd, ztx, zty ) |
|---|
| 699 | sf(jp_itx1)%fnow(:,:,1) = ztx(:,:) ! overwrite 1st comp. on the 1st grid |
|---|
| 700 | sf(jp_ity1)%fnow(:,:,1) = zty(:,:) ! overwrite 2nd comp. on the 1st grid |
|---|
| 701 | ! |
|---|
| 702 | IF( sf(jp_itx2)%loasis ) THEN |
|---|
| 703 | CALL geo2oce( sf(jp_itx2)%fnow(:,:,1), sf(jp_ity2)%fnow(:,:,1), sf(jp_itz2)%fnow(:,:,1), & |
|---|
| 704 | & sf(jp_itx2)%clvgrd, ztx, zty ) |
|---|
| 705 | sf(jp_itx2)%fnow(:,:,1) = ztx(:,:) ! overwrite 1st comp. on the 2nd grid |
|---|
| 706 | sf(jp_ity2)%fnow(:,:,1) = zty(:,:) ! overwrite 2nd comp. on the 2nd grid |
|---|
| 707 | ENDIF |
|---|
| 708 | ! |
|---|
| 709 | ENDIF |
|---|
| 710 | ! |
|---|
| 711 | IF( TRIM( sn_rcv_tau%clvor ) == 'eastward-northward' ) THEN ! 2 components oriented along the local grid |
|---|
| 712 | ! ! (geographical to local grid -> rotate the components) |
|---|
| 713 | CALL rot_rep( sf(jp_itx1)%fnow(:,:,1), sf(jp_ity1)%fnow(:,:,1), sf(jp_itx1)%clvgrd, 'en->i', ztx ) |
|---|
| 714 | IF( sf(jp_itx2)%loasis ) THEN |
|---|
| 715 | CALL rot_rep( sf(jp_itx2)%fnow(:,:,1), sf(jp_ity2)%fnow(:,:,1), sf(jp_itx2)%clvgrd, 'en->j', zty ) |
|---|
| 716 | ELSE |
|---|
| 717 | CALL rot_rep( sf(jp_itx1)%fnow(:,:,1), sf(jp_ity1)%fnow(:,:,1), sf(jp_itx1)%clvgrd, 'en->j', zty ) |
|---|
| 718 | ENDIF |
|---|
| 719 | sf(jp_itx1)%fnow(:,:,1) = ztx(:,:) ! overwrite 1st component on the 1st grid |
|---|
| 720 | sf(jp_ity1)%fnow(:,:,1) = zty(:,:) ! overwrite 2nd component on the 1st grid |
|---|
| 721 | ENDIF |
|---|
| 722 | ! ! ======================= ! |
|---|
| 723 | ELSE ! use ocean stress ! |
|---|
| 724 | ! ! ======================= ! |
|---|
| 725 | sf(jp_itx1)%fnow(:,:,1) = sf(jp_otx1)%fnow(:,:,1) |
|---|
| 726 | sf(jp_ity1)%fnow(:,:,1) = sf(jp_oty1)%fnow(:,:,1) |
|---|
| 727 | ! |
|---|
| 728 | ENDIF |
|---|
| 729 | |
|---|
| 730 | ! ! ======================= ! |
|---|
| 731 | ! ! put on ice grid ! |
|---|
| 732 | ! ! ======================= ! |
|---|
| 733 | ! |
|---|
| 734 | ! j+1 j -----V---F |
|---|
| 735 | ! ice stress on ice velocity point (cp_ice_msh) ! | |
|---|
| 736 | ! (C-grid ==>(U,V) or B-grid ==> I or F) j | T U |
|---|
| 737 | ! | | |
|---|
| 738 | ! j j-1 -I-------| |
|---|
| 739 | ! (for I) | | |
|---|
| 740 | ! i-1 i i |
|---|
| 741 | ! i i+1 (for I) |
|---|
| 742 | SELECT CASE ( cp_ice_msh ) |
|---|
| 743 | ! |
|---|
| 744 | CASE( 'I' ) ! B-grid ==> I |
|---|
| 745 | SELECT CASE ( sf(jp_itx1)%clvgrd ) |
|---|
| 746 | CASE( 'U' ) |
|---|
| 747 | DO jj = 2, jpjm1 ! (U,V) ==> I |
|---|
| 748 | DO ji = 2, jpim1 ! NO vector opt. |
|---|
| 749 | p_taui(ji,jj) = 0.5 * ( sf(jp_itx1)%fnow(ji-1,jj ,1) + sf(jp_itx1)%fnow(ji-1,jj-1,1) ) |
|---|
| 750 | p_tauj(ji,jj) = 0.5 * ( sf(jp_ity1)%fnow(ji ,jj-1,1) + sf(jp_ity1)%fnow(ji-1,jj-1,1) ) |
|---|
| 751 | END DO |
|---|
| 752 | END DO |
|---|
| 753 | CASE( 'F' ) |
|---|
| 754 | DO jj = 2, jpjm1 ! F ==> I |
|---|
| 755 | DO ji = 2, jpim1 ! NO vector opt. |
|---|
| 756 | p_taui(ji,jj) = sf(jp_itx1)%fnow(ji-1,jj-1,1) |
|---|
| 757 | p_tauj(ji,jj) = sf(jp_ity1)%fnow(ji-1,jj-1,1) |
|---|
| 758 | END DO |
|---|
| 759 | END DO |
|---|
| 760 | CASE( 'T' ) |
|---|
| 761 | DO jj = 2, jpjm1 ! T ==> I |
|---|
| 762 | DO ji = 2, jpim1 ! NO vector opt. |
|---|
| 763 | p_taui(ji,jj) = 0.25 * ( sf(jp_itx1)%fnow(ji,jj ,1) + sf(jp_itx1)%fnow(ji-1,jj ,1) & |
|---|
| 764 | & + sf(jp_itx1)%fnow(ji,jj-1,1) + sf(jp_itx1)%fnow(ji-1,jj-1,1) ) |
|---|
| 765 | p_tauj(ji,jj) = 0.25 * ( sf(jp_ity1)%fnow(ji,jj ,1) + sf(jp_ity1)%fnow(ji-1,jj ,1) & |
|---|
| 766 | & + sf(jp_oty1)%fnow(ji,jj-1,1) + sf(jp_ity1)%fnow(ji-1,jj-1,1) ) |
|---|
| 767 | END DO |
|---|
| 768 | END DO |
|---|
| 769 | CASE( 'I' ) |
|---|
| 770 | p_taui(:,:) = sf(jp_itx1)%fnow(:,:,1) ! I ==> I |
|---|
| 771 | p_tauj(:,:) = sf(jp_ity1)%fnow(:,:,1) |
|---|
| 772 | END SELECT |
|---|
| 773 | IF( sf(jp_itx1)%clvgrd /= 'I' ) THEN |
|---|
| 774 | CALL lbc_lnk( p_taui, 'I', -1. ) ; CALL lbc_lnk( p_tauj, 'I', -1. ) |
|---|
| 775 | ENDIF |
|---|
| 776 | ! |
|---|
| 777 | CASE( 'F' ) ! B-grid ==> F |
|---|
| 778 | SELECT CASE ( sf(jp_itx1)%clvgrd ) |
|---|
| 779 | CASE( 'U' ) |
|---|
| 780 | DO jj = 2, jpjm1 ! (U,V) ==> F |
|---|
| 781 | DO ji = fs_2, fs_jpim1 ! vector opt. |
|---|
| 782 | p_taui(ji,jj) = 0.5 * ( sf(jp_itx1)%fnow(ji,jj,1) + sf(jp_itx1)%fnow(ji ,jj+1,1) ) |
|---|
| 783 | p_tauj(ji,jj) = 0.5 * ( sf(jp_ity1)%fnow(ji,jj,1) + sf(jp_ity1)%fnow(ji+1,jj ,1) ) |
|---|
| 784 | END DO |
|---|
| 785 | END DO |
|---|
| 786 | CASE( 'I' ) |
|---|
| 787 | DO jj = 2, jpjm1 ! I ==> F |
|---|
| 788 | DO ji = 2, jpim1 ! NO vector opt. |
|---|
| 789 | p_taui(ji,jj) = sf(jp_itx1)%fnow(ji+1,jj+1,1) |
|---|
| 790 | p_tauj(ji,jj) = sf(jp_ity1)%fnow(ji+1,jj+1,1) |
|---|
| 791 | END DO |
|---|
| 792 | END DO |
|---|
| 793 | CASE( 'T' ) |
|---|
| 794 | DO jj = 2, jpjm1 ! T ==> F |
|---|
| 795 | DO ji = 2, jpim1 ! NO vector opt. |
|---|
| 796 | p_taui(ji,jj) = 0.25 * ( sf(jp_itx1)%fnow(ji,jj ,1) + sf(jp_itx1)%fnow(ji+1,jj ,1) & |
|---|
| 797 | & + sf(jp_itx1)%fnow(ji,jj+1,1) + sf(jp_itx1)%fnow(ji+1,jj+1,1) ) |
|---|
| 798 | p_tauj(ji,jj) = 0.25 * ( sf(jp_ity1)%fnow(ji,jj ,1) + sf(jp_ity1)%fnow(ji+1,jj ,1) & |
|---|
| 799 | & + sf(jp_ity1)%fnow(ji,jj+1,1) + sf(jp_ity1)%fnow(ji+1,jj+1,1) ) |
|---|
| 800 | END DO |
|---|
| 801 | END DO |
|---|
| 802 | CASE( 'F' ) |
|---|
| 803 | p_taui(:,:) = sf(jp_itx1)%fnow(:,:,1) ! F ==> F |
|---|
| 804 | p_tauj(:,:) = sf(jp_ity1)%fnow(:,:,1) |
|---|
| 805 | END SELECT |
|---|
| 806 | IF( sf(jp_itx1)%clvgrd /= 'F' ) THEN |
|---|
| 807 | CALL lbc_lnk( p_taui, 'F', -1. ) ; CALL lbc_lnk( p_tauj, 'F', -1. ) |
|---|
| 808 | ENDIF |
|---|
| 809 | ! |
|---|
| 810 | CASE( 'C' ) ! C-grid ==> U,V |
|---|
| 811 | SELECT CASE ( sf(jp_itx1)%clvgrd ) |
|---|
| 812 | CASE( 'U' ) |
|---|
| 813 | p_taui(:,:) = sf(jp_itx1)%fnow(:,:,1) ! (U,V) ==> (U,V) |
|---|
| 814 | p_tauj(:,:) = sf(jp_ity1)%fnow(:,:,1) |
|---|
| 815 | CASE( 'F' ) |
|---|
| 816 | DO jj = 2, jpjm1 ! F ==> (U,V) |
|---|
| 817 | DO ji = fs_2, fs_jpim1 ! vector opt. |
|---|
| 818 | p_taui(ji,jj) = 0.5 * ( sf(jp_itx1)%fnow(ji,jj,1) + sf(jp_itx1)%fnow(ji ,jj-1,1) ) |
|---|
| 819 | p_tauj(ji,jj) = 0.5 * ( sf(jp_ity1)%fnow(jj,jj,1) + sf(jp_ity1)%fnow(ji-1,jj ,1) ) |
|---|
| 820 | END DO |
|---|
| 821 | END DO |
|---|
| 822 | CASE( 'T' ) |
|---|
| 823 | DO jj = 2, jpjm1 ! T ==> (U,V) |
|---|
| 824 | DO ji = fs_2, fs_jpim1 ! vector opt. |
|---|
| 825 | p_taui(ji,jj) = 0.5 * ( sf(jp_itx1)%fnow(ji+1,jj ,1) + sf(jp_itx1)%fnow(ji,jj,1) ) |
|---|
| 826 | p_tauj(ji,jj) = 0.5 * ( sf(jp_ity1)%fnow(ji ,jj+1,1) + sf(jp_ity1)%fnow(ji,jj,1) ) |
|---|
| 827 | END DO |
|---|
| 828 | END DO |
|---|
| 829 | CASE( 'I' ) |
|---|
| 830 | DO jj = 2, jpjm1 ! I ==> (U,V) |
|---|
| 831 | DO ji = 2, jpim1 ! NO vector opt. |
|---|
| 832 | p_taui(ji,jj) = 0.5 * ( sf(jp_itx1)%fnow(ji+1,jj+1,1) + sf(jp_itx1)%fnow(ji+1,jj ,1) ) |
|---|
| 833 | p_tauj(ji,jj) = 0.5 * ( sf(jp_ity1)%fnow(ji+1,jj+1,1) + sf(jp_ity1)%fnow(ji ,jj+1,1) ) |
|---|
| 834 | END DO |
|---|
| 835 | END DO |
|---|
| 836 | END SELECT |
|---|
| 837 | IF( sf(jp_itx1)%clvgrd /= 'U' ) THEN |
|---|
| 838 | CALL lbc_lnk( p_taui, 'U', -1. ) ; CALL lbc_lnk( p_tauj, 'V', -1. ) |
|---|
| 839 | ENDIF |
|---|
| 840 | END SELECT |
|---|
| 841 | |
|---|
| 842 | ENDIF |
|---|
| 843 | ! |
|---|
| 844 | CALL wrk_dealloc( jpi,jpj, ztx, zty ) |
|---|
| 845 | ! |
|---|
| 846 | IF( nn_timing == 1 ) CALL timing_stop('sbc_cpl_ice_tau') |
|---|
| 847 | ! |
|---|
| 848 | END SUBROUTINE sbc_cpl_ice_tau |
|---|
| 849 | |
|---|
| 850 | |
|---|
| 851 | SUBROUTINE sbc_cpl_ice_flx( p_frld , palbi , psst , pist ) |
|---|
| 852 | !!---------------------------------------------------------------------- |
|---|
| 853 | !! *** ROUTINE sbc_cpl_ice_flx *** |
|---|
| 854 | !! |
|---|
| 855 | !! ** Purpose : provide the heat and freshwater fluxes of the |
|---|
| 856 | !! ocean-ice system. |
|---|
| 857 | !! |
|---|
| 858 | !! ** Method : transform the fields received from the atmosphere into |
|---|
| 859 | !! surface heat and fresh water boundary condition for the |
|---|
| 860 | !! ice-ocean system. The following fields are provided: |
|---|
| 861 | !! * total non solar, solar and freshwater fluxes (qns_tot, |
|---|
| 862 | !! qsr_tot and emp_tot) (total means weighted ice-ocean flux) |
|---|
| 863 | !! NB: emp_tot include runoffs and calving. |
|---|
| 864 | !! * fluxes over ice (qns_ice, qsr_ice, emp_ice) where |
|---|
| 865 | !! emp_ice = sublimation - solid precipitation as liquid |
|---|
| 866 | !! precipitation are re-routed directly to the ocean and |
|---|
| 867 | !! runoffs and calving directly enter the ocean. |
|---|
| 868 | !! * solid precipitation (sprecip), used to add to qns_tot |
|---|
| 869 | !! the heat lost associated to melting solid precipitation |
|---|
| 870 | !! over the ocean fraction. |
|---|
| 871 | !! ===>> CAUTION here this changes the net heat flux received from |
|---|
| 872 | !! the atmosphere |
|---|
| 873 | !! |
|---|
| 874 | !! - the fluxes have been separated from the stress as |
|---|
| 875 | !! (a) they are updated at each ice time step compare to |
|---|
| 876 | !! an update at each coupled time step for the stress, and |
|---|
| 877 | !! (b) the conservative computation of the fluxes over the |
|---|
| 878 | !! sea-ice area requires the knowledge of the ice fraction |
|---|
| 879 | !! after the ice advection and before the ice thermodynamics, |
|---|
| 880 | !! so that the stress is updated before the ice dynamics |
|---|
| 881 | !! while the fluxes are updated after it. |
|---|
| 882 | !! |
|---|
| 883 | !! ** Action : update at each nf_ice time step: |
|---|
| 884 | !! qns_tot, qsr_tot non-solar and solar total heat fluxes |
|---|
| 885 | !! qns_ice, qsr_ice non-solar and solar heat fluxes over the ice |
|---|
| 886 | !! emp_tot total evaporation - precipitation(liquid and solid) (-runoff)(-calving) |
|---|
| 887 | !! emp_ice ice sublimation - solid precipitation over the ice |
|---|
| 888 | !! dqns_ice d(non-solar heat flux)/d(Temperature) over the ice |
|---|
| 889 | !! sprecip solid precipitation over the ocean |
|---|
| 890 | !!---------------------------------------------------------------------- |
|---|
| 891 | REAL(wp), INTENT(in ), DIMENSION(:,:) :: p_frld ! lead fraction [0 to 1] |
|---|
| 892 | ! optional arguments, used only in 'mixed oce-ice' case |
|---|
| 893 | REAL(wp), INTENT(in ), DIMENSION(:,:,:), OPTIONAL :: palbi ! ice albedo |
|---|
| 894 | REAL(wp), INTENT(in ), DIMENSION(:,: ), OPTIONAL :: psst ! sea surface temperature [Celcius] |
|---|
| 895 | REAL(wp), INTENT(in ), DIMENSION(:,:,:), OPTIONAL :: pist ! ice surface temperature [Kelvin] |
|---|
| 896 | ! |
|---|
| 897 | INTEGER :: jl ! dummy loop index |
|---|
| 898 | REAL(wp), POINTER, DIMENSION(:,:) :: zcptn, ztmp, zicefr |
|---|
| 899 | !!---------------------------------------------------------------------- |
|---|
| 900 | ! |
|---|
| 901 | IF( nn_timing == 1 ) CALL timing_start('sbc_cpl_ice_flx') |
|---|
| 902 | ! |
|---|
| 903 | CALL wrk_alloc( jpi,jpj, zcptn, ztmp, zicefr ) |
|---|
| 904 | |
|---|
| 905 | zicefr(:,:) = 1.- p_frld(:,:) |
|---|
| 906 | zcptn(:,:) = rcp * sst_m(:,:) |
|---|
| 907 | ! |
|---|
| 908 | ! ! ========================= ! |
|---|
| 909 | ! ! freshwater budget ! (emp) |
|---|
| 910 | ! ! ========================= ! |
|---|
| 911 | ! |
|---|
| 912 | ! ! total Precipitations - total Evaporation (emp_tot) |
|---|
| 913 | ! ! solid precipitation - sublimation (emp_ice) |
|---|
| 914 | ! ! solid Precipitation (sprecip) |
|---|
| 915 | SELECT CASE( TRIM( sn_rcv_emp%cldes ) ) |
|---|
| 916 | CASE( 'conservative' ) ! received fields: jp_rain, jp_snow, jp_ievp, jp_tevp |
|---|
| 917 | sprecip(:,:) = sf(jp_snow)%fnow(:,:,1) ! May need to ensure positive here |
|---|
| 918 | tprecip(:,:) = sf(jp_rain)%fnow(:,:,1) + sprecip (:,:) ! May need to ensure positive here |
|---|
| 919 | emp_tot(:,:) = sf(jp_tevp)%fnow(:,:,1) - tprecip(:,:) |
|---|
| 920 | emp_ice(:,:) = sf(jp_ievp)%fnow(:,:,1) - sf(jp_snow)%fnow(:,:,1) |
|---|
| 921 | CALL iom_put( 'rain' , sf(jp_rain)%fnow(:,:,1) ) ! liquid precipitation |
|---|
| 922 | IF( lk_diaar5 ) CALL iom_put( 'hflx_rain_cea', sf(jp_rain)%fnow(:,:,1) * zcptn(:,:) ) ! heat flux from liq. precip. |
|---|
| 923 | ztmp(:,:) = sf(jp_tevp)%fnow(:,:,1) - sf(jp_ievp)%fnow(:,:,1) * zicefr(:,:) |
|---|
| 924 | CALL iom_put( 'evap_ao_cea' , ztmp ) ! ice-free oce evap (cell average) |
|---|
| 925 | IF( lk_diaar5 ) CALL iom_put( 'hflx_evap_cea', ztmp(:,: ) * zcptn(:,:) ) ! heat flux from from evap (cell ave) |
|---|
| 926 | CASE( 'oce and ice' ) ! received fields: jp_sbpr, jp_semp, jp_oemp, jp_ievp |
|---|
| 927 | emp_tot(:,:) = p_frld(:,:) * sf(jp_oemp)%fnow(:,:,1) + zicefr(:,:) * sf(jp_sbpr)%fnow(:,:,1) |
|---|
| 928 | emp_ice(:,:) = sf(jp_semp)%fnow(:,:,1) |
|---|
| 929 | sprecip(:,:) = - sf(jp_semp)%fnow(:,:,1) + sf(jp_ievp)%fnow(:,:,1) |
|---|
| 930 | END SELECT |
|---|
| 931 | |
|---|
| 932 | CALL iom_put( 'snowpre' , sprecip ) ! Snow |
|---|
| 933 | CALL iom_put( 'snow_ao_cea', sprecip(:,: ) * p_frld(:,:) ) ! Snow over ice-free ocean (cell average) |
|---|
| 934 | CALL iom_put( 'snow_ai_cea', sprecip(:,: ) * zicefr(:,:) ) ! Snow over sea-ice (cell average) |
|---|
| 935 | CALL iom_put( 'subl_ai_cea', sf(jp_ievp)%fnow(:,:,1) * zicefr(:,:) ) ! Sublimation over sea-ice (cell average) |
|---|
| 936 | ! |
|---|
| 937 | ! ! runoffs and calving (put in emp_tot) |
|---|
| 938 | IF( sf(jp_rnf)%loasis ) THEN |
|---|
| 939 | emp_tot(:,:) = emp_tot(:,:) - sf(jp_rnf)%fnow(:,:,1) |
|---|
| 940 | CALL iom_put( 'runoffs' , sf(jp_rnf)%fnow(:,:,1) ) ! rivers |
|---|
| 941 | IF( lk_diaar5 ) CALL iom_put( 'hflx_rnf_cea' , sf(jp_rnf)%fnow(:,:,1) * zcptn(:,:) ) ! heat flux from rivers |
|---|
| 942 | ENDIF |
|---|
| 943 | IF( sf(jp_cal)%loasis ) THEN |
|---|
| 944 | emp_tot(:,:) = emp_tot(:,:) - sf(jp_cal)%fnow(:,:,1) |
|---|
| 945 | CALL iom_put( 'calving', sf(jp_cal)%fnow(:,:,1) ) |
|---|
| 946 | ENDIF |
|---|
| 947 | ! |
|---|
| 948 | !!gm : this seems to be internal cooking, not sure to need that in a generic interface |
|---|
| 949 | !!gm at least should be optional... |
|---|
| 950 | !! ! remove negative runoff ! sum over the global domain |
|---|
| 951 | !! zcumulpos = SUM( MAX( sf(jp_rnf)%fnow(:,:,1), 0.e0 ) * e1t(:,:) * e2t(:,:) * tmask_i(:,:) ) |
|---|
| 952 | !! zcumulneg = SUM( MIN( sf(jp_rnf)%fnow(:,:,1), 0.e0 ) * e1t(:,:) * e2t(:,:) * tmask_i(:,:) ) |
|---|
| 953 | !! IF( lk_mpp ) CALL mpp_sum( zcumulpos ) |
|---|
| 954 | !! IF( lk_mpp ) CALL mpp_sum( zcumulneg ) |
|---|
| 955 | !! IF( zcumulpos /= 0. ) THEN ! distribute negative runoff on positive runoff grid points |
|---|
| 956 | !! zcumulneg = 1.e0 + zcumulneg / zcumulpos |
|---|
| 957 | !! sf(jp_rnf)%fnow(:,:,1) = MAX( sf(jp_rnf)%fnow(:,:,1), 0.e0 ) * zcumulneg |
|---|
| 958 | !! ENDIF |
|---|
| 959 | !! emp_tot(:,:) = emp_tot(:,:) - sf(jp_rnf)%fnow(:,:,1) ! add runoff to e-p |
|---|
| 960 | !! |
|---|
| 961 | !!gm end of internal cooking |
|---|
| 962 | |
|---|
| 963 | ! ! ========================= ! |
|---|
| 964 | SELECT CASE( TRIM( sn_rcv_qns%cldes ) ) ! non solar heat fluxes ! (qns) |
|---|
| 965 | ! ! ========================= ! |
|---|
| 966 | CASE( 'oce only' ) ! the required field is directly provided |
|---|
| 967 | qns_tot(:,: ) = sf(jp_qnsoce)%fnow(:,:,1) |
|---|
| 968 | CASE( 'conservative' ) ! the required fields are directly provided |
|---|
| 969 | qns_tot(:,: ) = sf(jp_qnsmix)%fnow(:,:,1) |
|---|
| 970 | IF ( TRIM(sn_rcv_qns%clcat) == 'yes' ) THEN |
|---|
| 971 | qns_ice(:,:,1:jpl) = sf(jp_qnsice)%fnow(:,:,1:jpl) |
|---|
| 972 | ELSE |
|---|
| 973 | ! Set all category values equal for the moment |
|---|
| 974 | DO jl=1,jpl |
|---|
| 975 | qns_ice(:,:,jl) = sf(jp_qnsice)%fnow(:,:,1) |
|---|
| 976 | ENDDO |
|---|
| 977 | ENDIF |
|---|
| 978 | CASE( 'oce and ice' ) ! the total flux is computed from ocean and ice fluxes |
|---|
| 979 | qns_tot(:,: ) = p_frld(:,:) * sf(jp_qnsoce)%fnow(:,:,1) |
|---|
| 980 | IF ( TRIM(sn_rcv_qns%clcat) == 'yes' ) THEN |
|---|
| 981 | DO jl=1,jpl |
|---|
| 982 | qns_tot(:,: ) = qns_tot(:,:) + a_i(:,:,jl) * sf(jp_qnsice)%fnow(:,:,jl) |
|---|
| 983 | qns_ice(:,:,jl) = sf(jp_qnsice)%fnow(:,:,jl) |
|---|
| 984 | ENDDO |
|---|
| 985 | ELSE |
|---|
| 986 | DO jl=1,jpl |
|---|
| 987 | qns_tot(:,: ) = qns_tot(:,:) + zicefr(:,:) * sf(jp_qnsice)%fnow(:,:,1) |
|---|
| 988 | qns_ice(:,:,jl) = sf(jp_qnsice)%fnow(:,:,1) |
|---|
| 989 | ENDDO |
|---|
| 990 | ENDIF |
|---|
| 991 | CASE( 'mixed oce-ice' ) ! the ice flux is cumputed from the total flux, the SST and ice informations |
|---|
| 992 | ! ** NEED TO SORT OUT HOW THIS SHOULD WORK IN THE MULTI-CATEGORY CASE - CURRENTLY NOT ALLOWED WHEN INTERFACE INITIALISED ** |
|---|
| 993 | qns_tot(:,: ) = sf(jp_qnsmix)%fnow(:,:,1) |
|---|
| 994 | qns_ice(:,:,1) = sf(jp_qnsmix)%fnow(:,:,1) & |
|---|
| 995 | & + sf(jp_dqnsdt)%fnow(:,:,1) * ( pist(:,:,1) - ( (rt0 + psst(:,: ) ) * p_frld(:,:) & |
|---|
| 996 | & + pist(:,:,1) * zicefr(:,:) ) ) |
|---|
| 997 | END SELECT |
|---|
| 998 | ztmp(:,:) = p_frld(:,:) * sprecip(:,:) * lfus |
|---|
| 999 | qns_tot(:,:) = qns_tot(:,:) & ! qns_tot update over free ocean with: |
|---|
| 1000 | & - ztmp(:,:) & ! remove the latent heat flux of solid precip. melting |
|---|
| 1001 | & - ( emp_tot(:,:) & ! remove the heat content of mass flux (assumed to be at SST) |
|---|
| 1002 | & - emp_ice(:,:) * zicefr(:,:) ) * zcptn(:,:) |
|---|
| 1003 | IF( lk_diaar5 ) CALL iom_put( 'hflx_snow_cea', ztmp + sprecip(:,:) * zcptn(:,:) ) ! heat flux from snow (cell average) |
|---|
| 1004 | !!gm |
|---|
| 1005 | !! currently it is taken into account in leads budget but not in the qns_tot, and thus not in |
|---|
| 1006 | !! the flux that enter the ocean.... |
|---|
| 1007 | !! moreover 1 - it is not diagnose anywhere.... |
|---|
| 1008 | !! 2 - it is unclear for me whether this heat lost is taken into account in the atmosphere or not... |
|---|
| 1009 | !! |
|---|
| 1010 | !! similar job should be done for snow and precipitation temperature |
|---|
| 1011 | ! |
|---|
| 1012 | IF( sf(jp_cal)%loasis ) THEN ! Iceberg melting |
|---|
| 1013 | ztmp(:,:) = sf(jp_cal)%fnow(:,:,1) * lfus ! add the latent heat of iceberg melting |
|---|
| 1014 | qns_tot(:,:) = qns_tot(:,:) - ztmp(:,:) |
|---|
| 1015 | IF( lk_diaar5 ) CALL iom_put( 'hflx_cal_cea', ztmp + sf(jp_cal)%fnow(:,:,1) * zcptn(:,:) ) ! heat flux from calving |
|---|
| 1016 | ENDIF |
|---|
| 1017 | |
|---|
| 1018 | ! ! ========================= ! |
|---|
| 1019 | SELECT CASE( TRIM( sn_rcv_qsr%cldes ) ) ! solar heat fluxes ! (qsr) |
|---|
| 1020 | ! ! ========================= ! |
|---|
| 1021 | CASE( 'oce only' ) |
|---|
| 1022 | qsr_tot(:,: ) = MAX( 0._wp , sf(jp_qsroce)%fnow(:,:,1) ) |
|---|
| 1023 | CASE( 'conservative' ) |
|---|
| 1024 | qsr_tot(:,: ) = sf(jp_qsrmix)%fnow(:,:,1) |
|---|
| 1025 | IF ( TRIM(sn_rcv_qsr%clcat) == 'yes' ) THEN |
|---|
| 1026 | qsr_ice(:,:,1:jpl) = sf(jp_qsrice)%fnow(:,:,1:jpl) |
|---|
| 1027 | ELSE |
|---|
| 1028 | ! Set all category values equal for the moment |
|---|
| 1029 | DO jl=1,jpl |
|---|
| 1030 | qsr_ice(:,:,jl) = sf(jp_qsrice)%fnow(:,:,1) |
|---|
| 1031 | ENDDO |
|---|
| 1032 | ENDIF |
|---|
| 1033 | qsr_tot(:,: ) = sf(jp_qsrmix)%fnow(:,:,1) |
|---|
| 1034 | qsr_ice(:,:,1) = sf(jp_qsrice)%fnow(:,:,1) |
|---|
| 1035 | CASE( 'oce and ice' ) |
|---|
| 1036 | qsr_tot(:,: ) = p_frld(:,:) * sf(jp_qsroce)%fnow(:,:,1) |
|---|
| 1037 | IF ( TRIM(sn_rcv_qsr%clcat) == 'yes' ) THEN |
|---|
| 1038 | DO jl=1,jpl |
|---|
| 1039 | qsr_tot(:,: ) = qsr_tot(:,:) + a_i(:,:,jl) * sf(jp_qsrice)%fnow(:,:,jl) |
|---|
| 1040 | qsr_ice(:,:,jl) = sf(jp_qsrice)%fnow(:,:,jl) |
|---|
| 1041 | ENDDO |
|---|
| 1042 | ELSE |
|---|
| 1043 | DO jl=1,jpl |
|---|
| 1044 | qsr_tot(:,: ) = qsr_tot(:,:) + zicefr(:,:) * sf(jp_qsrice)%fnow(:,:,1) |
|---|
| 1045 | qsr_ice(:,:,jl) = sf(jp_qsrice)%fnow(:,:,1) |
|---|
| 1046 | ENDDO |
|---|
| 1047 | ENDIF |
|---|
| 1048 | CASE( 'mixed oce-ice' ) |
|---|
| 1049 | qsr_tot(:,: ) = sf(jp_qsrmix)%fnow(:,:,1) |
|---|
| 1050 | ! ** NEED TO SORT OUT HOW THIS SHOULD WORK IN THE MULTI-CATEGORY CASE - CURRENTLY NOT ALLOWED WHEN INTERFACE INITIALISED ** |
|---|
| 1051 | ! Create solar heat flux over ice using incoming solar heat flux and albedos |
|---|
| 1052 | ! ( see OASIS3 user guide, 5th edition, p39 ) |
|---|
| 1053 | qsr_ice(:,:,1) = sf(jp_qsrmix)%fnow(:,:,1) * ( 1.- palbi(:,:,1) ) & |
|---|
| 1054 | & / ( 1.- ( albedo_oce_mix(:,: ) * p_frld(:,:) & |
|---|
| 1055 | & + palbi (:,:,1) * zicefr(:,:) ) ) |
|---|
| 1056 | END SELECT |
|---|
| 1057 | IF( ln_dm2dc ) THEN ! modify qsr to include the diurnal cycle |
|---|
| 1058 | qsr_tot(:,: ) = sbc_dcy( qsr_tot(:,: ) ) |
|---|
| 1059 | DO jl=1,jpl |
|---|
| 1060 | qsr_ice(:,:,jl) = sbc_dcy( qsr_ice(:,:,jl) ) |
|---|
| 1061 | ENDDO |
|---|
| 1062 | ENDIF |
|---|
| 1063 | |
|---|
| 1064 | SELECT CASE( TRIM( sn_rcv_dqnsdt%cldes ) ) |
|---|
| 1065 | CASE ('coupled') |
|---|
| 1066 | IF ( TRIM(sn_rcv_dqnsdt%clcat) == 'yes' ) THEN |
|---|
| 1067 | dqns_ice(:,:,1:jpl) = sf(jp_dqnsdt)%fnow(:,:,1:jpl) |
|---|
| 1068 | ELSE |
|---|
| 1069 | ! Set all category values equal for the moment |
|---|
| 1070 | DO jl=1,jpl |
|---|
| 1071 | dqns_ice(:,:,jl) = sf(jp_dqnsdt)%fnow(:,:,1) |
|---|
| 1072 | ENDDO |
|---|
| 1073 | ENDIF |
|---|
| 1074 | END SELECT |
|---|
| 1075 | |
|---|
| 1076 | SELECT CASE( TRIM( sn_rcv_iceflx%cldes ) ) |
|---|
| 1077 | CASE ('coupled') |
|---|
| 1078 | topmelt(:,:,:)=sf(jp_topm)%fnow(:,:,:) |
|---|
| 1079 | botmelt(:,:,:)=sf(jp_botm)%fnow(:,:,:) |
|---|
| 1080 | END SELECT |
|---|
| 1081 | |
|---|
| 1082 | CALL wrk_dealloc( jpi,jpj, zcptn, ztmp, zicefr ) |
|---|
| 1083 | ! |
|---|
| 1084 | IF( nn_timing == 1 ) CALL timing_stop('sbc_cpl_ice_flx') |
|---|
| 1085 | ! |
|---|
| 1086 | END SUBROUTINE sbc_cpl_ice_flx |
|---|
| 1087 | |
|---|
| 1088 | |
|---|
| 1089 | SUBROUTINE sbc_cpl_snd( kt ) |
|---|
| 1090 | !!---------------------------------------------------------------------- |
|---|
| 1091 | !! *** ROUTINE sbc_cpl_snd *** |
|---|
| 1092 | !! |
|---|
| 1093 | !! ** Purpose : provide the ocean-ice informations to the atmosphere |
|---|
| 1094 | !! |
|---|
| 1095 | !! ** Method : send to the atmosphere through a call to cpl_prism_snd |
|---|
| 1096 | !! all the needed fields (as defined in sbc_cpl_init) |
|---|
| 1097 | !!---------------------------------------------------------------------- |
|---|
| 1098 | INTEGER, INTENT(in) :: kt |
|---|
| 1099 | ! |
|---|
| 1100 | INTEGER :: ji, jj, jl ! dummy loop indices |
|---|
| 1101 | INTEGER :: isec, info ! local integer |
|---|
| 1102 | REAL(wp), POINTER, DIMENSION(:,:) :: zfr_l, ztmp1, ztmp2, zotx1, zoty1, zotz1, zitx1, zity1, zitz1 |
|---|
| 1103 | REAL(wp), POINTER, DIMENSION(:,:,:) :: ztmp3, ztmp4 |
|---|
| 1104 | !!---------------------------------------------------------------------- |
|---|
| 1105 | ! |
|---|
| 1106 | IF( nn_timing == 1 ) CALL timing_start('sbc_cpl_snd') |
|---|
| 1107 | ! |
|---|
| 1108 | CALL wrk_alloc( jpi,jpj, zfr_l, ztmp1, ztmp2, zotx1, zoty1, zotz1, zitx1, zity1, zitz1 ) |
|---|
| 1109 | CALL wrk_alloc( jpi,jpj,jpl, ztmp3, ztmp4 ) |
|---|
| 1110 | |
|---|
| 1111 | isec = ( kt - nit000 ) * NINT(rdttra(1)) ! date of exchanges |
|---|
| 1112 | |
|---|
| 1113 | zfr_l(:,:) = 1.- fr_i(:,:) |
|---|
| 1114 | |
|---|
| 1115 | ! ! ------------------------- ! |
|---|
| 1116 | ! ! Surface temperature ! in Kelvin |
|---|
| 1117 | ! ! ------------------------- ! |
|---|
| 1118 | IF( ssnd(jps_toce)%laction .OR. ssnd(jps_tice)%laction .OR. ssnd(jps_tmix)%laction ) THEN |
|---|
| 1119 | SELECT CASE( sn_snd_temp%cldes) |
|---|
| 1120 | CASE( 'oce only' ) ; ztmp1(:,:) = tsn(:,:,1,jp_tem) + rt0 |
|---|
| 1121 | CASE( 'weighted oce and ice' ) ; ztmp1(:,:) = ( tsn(:,:,1,jp_tem) + rt0 ) * zfr_l(:,:) |
|---|
| 1122 | SELECT CASE( sn_snd_temp%clcat ) |
|---|
| 1123 | CASE( 'yes' ) |
|---|
| 1124 | ztmp3(:,:,1:jpl) = tn_ice(:,:,1:jpl) * a_i(:,:,1:jpl) |
|---|
| 1125 | CASE( 'no' ) |
|---|
| 1126 | ztmp3(:,:,:) = 0.0 |
|---|
| 1127 | DO jl=1,jpl |
|---|
| 1128 | ztmp3(:,:,1) = ztmp3(:,:,1) + tn_ice(:,:,jl) * a_i(:,:,jl) |
|---|
| 1129 | ENDDO |
|---|
| 1130 | CASE default ; CALL ctl_stop( 'sbc_cpl_snd: wrong definition of sn_snd_temp%clcat' ) |
|---|
| 1131 | END SELECT |
|---|
| 1132 | CASE( 'mixed oce-ice' ) |
|---|
| 1133 | ztmp1(:,:) = ( tsn(:,:,1,1) + rt0 ) * zfr_l(:,:) |
|---|
| 1134 | DO jl=1,jpl |
|---|
| 1135 | ztmp1(:,:) = ztmp1(:,:) + tn_ice(:,:,jl) * a_i(:,:,jl) |
|---|
| 1136 | ENDDO |
|---|
| 1137 | CASE default ; CALL ctl_stop( 'sbc_cpl_snd: wrong definition of sn_snd_temp%cldes' ) |
|---|
| 1138 | END SELECT |
|---|
| 1139 | IF( ssnd(jps_toce)%laction ) CALL cpl_prism_snd( jps_toce, isec, RESHAPE ( ztmp1, (/jpi,jpj,1/) ), info ) |
|---|
| 1140 | IF( ssnd(jps_tice)%laction ) CALL cpl_prism_snd( jps_tice, isec, ztmp3, info ) |
|---|
| 1141 | IF( ssnd(jps_tmix)%laction ) CALL cpl_prism_snd( jps_tmix, isec, RESHAPE ( ztmp1, (/jpi,jpj,1/) ), info ) |
|---|
| 1142 | ENDIF |
|---|
| 1143 | ! |
|---|
| 1144 | ! ! ------------------------- ! |
|---|
| 1145 | ! ! Albedo ! |
|---|
| 1146 | ! ! ------------------------- ! |
|---|
| 1147 | IF( ssnd(jps_albice)%laction ) THEN ! ice |
|---|
| 1148 | ztmp3(:,:,1:jpl) = alb_ice(:,:,1:jpl) * a_i(:,:,1:jpl) |
|---|
| 1149 | CALL cpl_prism_snd( jps_albice, isec, ztmp3, info ) |
|---|
| 1150 | ENDIF |
|---|
| 1151 | IF( ssnd(jps_albmix)%laction ) THEN ! mixed ice-ocean |
|---|
| 1152 | ztmp1(:,:) = albedo_oce_mix(:,:) * zfr_l(:,:) |
|---|
| 1153 | DO jl=1,jpl |
|---|
| 1154 | ztmp1(:,:) = ztmp1(:,:) + alb_ice(:,:,jl) * a_i(:,:,jl) |
|---|
| 1155 | ENDDO |
|---|
| 1156 | CALL cpl_prism_snd( jps_albmix, isec, RESHAPE ( ztmp1, (/jpi,jpj,1/) ), info ) |
|---|
| 1157 | ENDIF |
|---|
| 1158 | ! ! ------------------------- ! |
|---|
| 1159 | ! ! Ice fraction & Thickness ! |
|---|
| 1160 | ! ! ------------------------- ! |
|---|
| 1161 | ! Send ice fraction field |
|---|
| 1162 | IF( ssnd(jps_fice)%laction ) THEN |
|---|
| 1163 | SELECT CASE( sn_snd_thick%clcat ) |
|---|
| 1164 | CASE( 'yes' ) ; ztmp3(:,:,1:jpl) = a_i(:,:,1:jpl) |
|---|
| 1165 | CASE( 'no' ) ; ztmp3(:,:,1 ) = fr_i(:,: ) |
|---|
| 1166 | CASE default ; CALL ctl_stop( 'sbc_cpl_snd: wrong definition of sn_snd_thick%clcat' ) |
|---|
| 1167 | END SELECT |
|---|
| 1168 | CALL cpl_prism_snd( jps_fice, isec, ztmp3, info ) |
|---|
| 1169 | ENDIF |
|---|
| 1170 | |
|---|
| 1171 | ! Send ice and snow thickness field |
|---|
| 1172 | IF( ssnd(jps_hice)%laction .OR. ssnd(jps_hsnw)%laction ) THEN |
|---|
| 1173 | SELECT CASE( sn_snd_thick%cldes) |
|---|
| 1174 | CASE( 'none' ) ! nothing to do |
|---|
| 1175 | CASE( 'weighted ice and snow' ) |
|---|
| 1176 | SELECT CASE( sn_snd_thick%clcat ) |
|---|
| 1177 | CASE( 'yes' ) |
|---|
| 1178 | ztmp3(:,:,1:jpl) = ht_i(:,:,1:jpl) * a_i(:,:,1:jpl) |
|---|
| 1179 | ztmp4(:,:,1:jpl) = ht_s(:,:,1:jpl) * a_i(:,:,1:jpl) |
|---|
| 1180 | CASE( 'no' ) |
|---|
| 1181 | ztmp3(:,:,:) = 0.0 ; ztmp4(:,:,:) = 0.0 |
|---|
| 1182 | DO jl=1,jpl |
|---|
| 1183 | ztmp3(:,:,1) = ztmp3(:,:,1) + ht_i(:,:,jl) * a_i(:,:,jl) |
|---|
| 1184 | ztmp4(:,:,1) = ztmp4(:,:,1) + ht_s(:,:,jl) * a_i(:,:,jl) |
|---|
| 1185 | ENDDO |
|---|
| 1186 | CASE default ; CALL ctl_stop( 'sbc_cpl_snd: wrong definition of sn_snd_thick%clcat' ) |
|---|
| 1187 | END SELECT |
|---|
| 1188 | CASE( 'ice and snow' ) |
|---|
| 1189 | ztmp3(:,:,1:jpl) = ht_i(:,:,1:jpl) |
|---|
| 1190 | ztmp4(:,:,1:jpl) = ht_s(:,:,1:jpl) |
|---|
| 1191 | CASE default ; CALL ctl_stop( 'sbc_cpl_snd: wrong definition of sn_snd_thick%cldes' ) |
|---|
| 1192 | END SELECT |
|---|
| 1193 | IF( ssnd(jps_hice)%laction ) CALL cpl_prism_snd( jps_hice, isec, ztmp3, info ) |
|---|
| 1194 | IF( ssnd(jps_hsnw)%laction ) CALL cpl_prism_snd( jps_hsnw, isec, ztmp4, info ) |
|---|
| 1195 | ENDIF |
|---|
| 1196 | ! |
|---|
| 1197 | #if defined key_cpl_carbon_cycle |
|---|
| 1198 | ! ! ------------------------- ! |
|---|
| 1199 | ! ! CO2 flux from PISCES ! |
|---|
| 1200 | ! ! ------------------------- ! |
|---|
| 1201 | IF( ssnd(jps_co2)%laction ) CALL cpl_prism_snd( jps_co2, isec, RESHAPE ( oce_co2, (/jpi,jpj,1/) ) , info ) |
|---|
| 1202 | ! |
|---|
| 1203 | #endif |
|---|
| 1204 | ! ! ------------------------- ! |
|---|
| 1205 | IF( ssnd(jps_ocx1)%laction ) THEN ! Surface current ! |
|---|
| 1206 | ! ! ------------------------- ! |
|---|
| 1207 | ! |
|---|
| 1208 | ! j+1 j -----V---F |
|---|
| 1209 | ! surface velocity always sent from T point ! | |
|---|
| 1210 | ! j | T U |
|---|
| 1211 | ! | | |
|---|
| 1212 | ! j j-1 -I-------| |
|---|
| 1213 | ! (for I) | | |
|---|
| 1214 | ! i-1 i i |
|---|
| 1215 | ! i i+1 (for I) |
|---|
| 1216 | SELECT CASE( TRIM( sn_snd_crt%cldes ) ) |
|---|
| 1217 | CASE( 'oce only' ) ! C-grid ==> T |
|---|
| 1218 | DO jj = 2, jpjm1 |
|---|
| 1219 | DO ji = fs_2, fs_jpim1 ! vector opt. |
|---|
| 1220 | zotx1(ji,jj) = 0.5 * ( un(ji,jj,1) + un(ji-1,jj ,1) ) |
|---|
| 1221 | zoty1(ji,jj) = 0.5 * ( vn(ji,jj,1) + vn(ji ,jj-1,1) ) |
|---|
| 1222 | END DO |
|---|
| 1223 | END DO |
|---|
| 1224 | CASE( 'weighted oce and ice' ) |
|---|
| 1225 | SELECT CASE ( cp_ice_msh ) |
|---|
| 1226 | CASE( 'C' ) ! Ocean and Ice on C-grid ==> T |
|---|
| 1227 | DO jj = 2, jpjm1 |
|---|
| 1228 | DO ji = fs_2, fs_jpim1 ! vector opt. |
|---|
| 1229 | zotx1(ji,jj) = 0.5 * ( un (ji,jj,1) + un (ji-1,jj ,1) ) * zfr_l(ji,jj) |
|---|
| 1230 | zoty1(ji,jj) = 0.5 * ( vn (ji,jj,1) + vn (ji ,jj-1,1) ) * zfr_l(ji,jj) |
|---|
| 1231 | zitx1(ji,jj) = 0.5 * ( u_ice(ji,jj ) + u_ice(ji-1,jj ) ) * fr_i(ji,jj) |
|---|
| 1232 | zity1(ji,jj) = 0.5 * ( v_ice(ji,jj ) + v_ice(ji ,jj-1 ) ) * fr_i(ji,jj) |
|---|
| 1233 | END DO |
|---|
| 1234 | END DO |
|---|
| 1235 | CASE( 'I' ) ! Ocean on C grid, Ice on I-point (B-grid) ==> T |
|---|
| 1236 | DO jj = 2, jpjm1 |
|---|
| 1237 | DO ji = 2, jpim1 ! NO vector opt. |
|---|
| 1238 | zotx1(ji,jj) = 0.5 * ( un(ji,jj,1) + un(ji-1,jj ,1) ) * zfr_l(ji,jj) |
|---|
| 1239 | zoty1(ji,jj) = 0.5 * ( vn(ji,jj,1) + vn(ji ,jj-1,1) ) * zfr_l(ji,jj) |
|---|
| 1240 | zitx1(ji,jj) = 0.25 * ( u_ice(ji+1,jj+1) + u_ice(ji,jj+1) & |
|---|
| 1241 | & + u_ice(ji+1,jj ) + u_ice(ji,jj ) ) * fr_i(ji,jj) |
|---|
| 1242 | zity1(ji,jj) = 0.25 * ( v_ice(ji+1,jj+1) + v_ice(ji,jj+1) & |
|---|
| 1243 | & + v_ice(ji+1,jj ) + v_ice(ji,jj ) ) * fr_i(ji,jj) |
|---|
| 1244 | END DO |
|---|
| 1245 | END DO |
|---|
| 1246 | CASE( 'F' ) ! Ocean on C grid, Ice on F-point (B-grid) ==> T |
|---|
| 1247 | DO jj = 2, jpjm1 |
|---|
| 1248 | DO ji = 2, jpim1 ! NO vector opt. |
|---|
| 1249 | zotx1(ji,jj) = 0.5 * ( un(ji,jj,1) + un(ji-1,jj ,1) ) * zfr_l(ji,jj) |
|---|
| 1250 | zoty1(ji,jj) = 0.5 * ( vn(ji,jj,1) + vn(ji ,jj-1,1) ) * zfr_l(ji,jj) |
|---|
| 1251 | zitx1(ji,jj) = 0.25 * ( u_ice(ji-1,jj-1) + u_ice(ji,jj-1) & |
|---|
| 1252 | & + u_ice(ji-1,jj ) + u_ice(ji,jj ) ) * fr_i(ji,jj) |
|---|
| 1253 | zity1(ji,jj) = 0.25 * ( v_ice(ji-1,jj-1) + v_ice(ji,jj-1) & |
|---|
| 1254 | & + v_ice(ji-1,jj ) + v_ice(ji,jj ) ) * fr_i(ji,jj) |
|---|
| 1255 | END DO |
|---|
| 1256 | END DO |
|---|
| 1257 | END SELECT |
|---|
| 1258 | CALL lbc_lnk( zitx1, 'T', -1. ) ; CALL lbc_lnk( zity1, 'T', -1. ) |
|---|
| 1259 | CASE( 'mixed oce-ice' ) |
|---|
| 1260 | SELECT CASE ( cp_ice_msh ) |
|---|
| 1261 | CASE( 'C' ) ! Ocean and Ice on C-grid ==> T |
|---|
| 1262 | DO jj = 2, jpjm1 |
|---|
| 1263 | DO ji = fs_2, fs_jpim1 ! vector opt. |
|---|
| 1264 | zotx1(ji,jj) = 0.5 * ( un (ji,jj,1) + un (ji-1,jj ,1) ) * zfr_l(ji,jj) & |
|---|
| 1265 | & + 0.5 * ( u_ice(ji,jj ) + u_ice(ji-1,jj ) ) * fr_i(ji,jj) |
|---|
| 1266 | zoty1(ji,jj) = 0.5 * ( vn (ji,jj,1) + vn (ji ,jj-1,1) ) * zfr_l(ji,jj) & |
|---|
| 1267 | & + 0.5 * ( v_ice(ji,jj ) + v_ice(ji ,jj-1 ) ) * fr_i(ji,jj) |
|---|
| 1268 | END DO |
|---|
| 1269 | END DO |
|---|
| 1270 | CASE( 'I' ) ! Ocean on C grid, Ice on I-point (B-grid) ==> T |
|---|
| 1271 | DO jj = 2, jpjm1 |
|---|
| 1272 | DO ji = 2, jpim1 ! NO vector opt. |
|---|
| 1273 | zotx1(ji,jj) = 0.5 * ( un(ji,jj,1) + un(ji-1,jj ,1) ) * zfr_l(ji,jj) & |
|---|
| 1274 | & + 0.25 * ( u_ice(ji+1,jj+1) + u_ice(ji,jj+1) & |
|---|
| 1275 | & + u_ice(ji+1,jj ) + u_ice(ji,jj ) ) * fr_i(ji,jj) |
|---|
| 1276 | zoty1(ji,jj) = 0.5 * ( vn(ji,jj,1) + vn(ji ,jj-1,1) ) * zfr_l(ji,jj) & |
|---|
| 1277 | & + 0.25 * ( v_ice(ji+1,jj+1) + v_ice(ji,jj+1) & |
|---|
| 1278 | & + v_ice(ji+1,jj ) + v_ice(ji,jj ) ) * fr_i(ji,jj) |
|---|
| 1279 | END DO |
|---|
| 1280 | END DO |
|---|
| 1281 | CASE( 'F' ) ! Ocean on C grid, Ice on F-point (B-grid) ==> T |
|---|
| 1282 | DO jj = 2, jpjm1 |
|---|
| 1283 | DO ji = 2, jpim1 ! NO vector opt. |
|---|
| 1284 | zotx1(ji,jj) = 0.5 * ( un(ji,jj,1) + un(ji-1,jj ,1) ) * zfr_l(ji,jj) & |
|---|
| 1285 | & + 0.25 * ( u_ice(ji-1,jj-1) + u_ice(ji,jj-1) & |
|---|
| 1286 | & + u_ice(ji-1,jj ) + u_ice(ji,jj ) ) * fr_i(ji,jj) |
|---|
| 1287 | zoty1(ji,jj) = 0.5 * ( vn(ji,jj,1) + vn(ji ,jj-1,1) ) * zfr_l(ji,jj) & |
|---|
| 1288 | & + 0.25 * ( v_ice(ji-1,jj-1) + v_ice(ji,jj-1) & |
|---|
| 1289 | & + v_ice(ji-1,jj ) + v_ice(ji,jj ) ) * fr_i(ji,jj) |
|---|
| 1290 | END DO |
|---|
| 1291 | END DO |
|---|
| 1292 | END SELECT |
|---|
| 1293 | END SELECT |
|---|
| 1294 | CALL lbc_lnk( zotx1, ssnd(jps_ocx1)%clgrid, -1. ) ; CALL lbc_lnk( zoty1, ssnd(jps_ocy1)%clgrid, -1. ) |
|---|
| 1295 | ! |
|---|
| 1296 | ! |
|---|
| 1297 | IF( TRIM( sn_snd_crt%clvor ) == 'eastward-northward' ) THEN ! Rotation of the components |
|---|
| 1298 | ! ! Ocean component |
|---|
| 1299 | CALL rot_rep( zotx1, zoty1, ssnd(jps_ocx1)%clgrid, 'ij->e', ztmp1 ) ! 1st component |
|---|
| 1300 | CALL rot_rep( zotx1, zoty1, ssnd(jps_ocx1)%clgrid, 'ij->n', ztmp2 ) ! 2nd component |
|---|
| 1301 | zotx1(:,:) = ztmp1(:,:) ! overwrite the components |
|---|
| 1302 | zoty1(:,:) = ztmp2(:,:) |
|---|
| 1303 | IF( ssnd(jps_ivx1)%laction ) THEN ! Ice component |
|---|
| 1304 | CALL rot_rep( zitx1, zity1, ssnd(jps_ivx1)%clgrid, 'ij->e', ztmp1 ) ! 1st component |
|---|
| 1305 | CALL rot_rep( zitx1, zity1, ssnd(jps_ivx1)%clgrid, 'ij->n', ztmp2 ) ! 2nd component |
|---|
| 1306 | zitx1(:,:) = ztmp1(:,:) ! overwrite the components |
|---|
| 1307 | zity1(:,:) = ztmp2(:,:) |
|---|
| 1308 | ENDIF |
|---|
| 1309 | ENDIF |
|---|
| 1310 | ! |
|---|
| 1311 | ! spherical coordinates to cartesian -> 2 components to 3 components |
|---|
| 1312 | IF( TRIM( sn_snd_crt%clvref ) == 'cartesian' ) THEN |
|---|
| 1313 | ztmp1(:,:) = zotx1(:,:) ! ocean currents |
|---|
| 1314 | ztmp2(:,:) = zoty1(:,:) |
|---|
| 1315 | CALL oce2geo ( ztmp1, ztmp2, 'T', zotx1, zoty1, zotz1 ) |
|---|
| 1316 | ! |
|---|
| 1317 | IF( ssnd(jps_ivx1)%laction ) THEN ! ice velocities |
|---|
| 1318 | ztmp1(:,:) = zitx1(:,:) |
|---|
| 1319 | ztmp1(:,:) = zity1(:,:) |
|---|
| 1320 | CALL oce2geo ( ztmp1, ztmp2, 'T', zitx1, zity1, zitz1 ) |
|---|
| 1321 | ENDIF |
|---|
| 1322 | ENDIF |
|---|
| 1323 | ! |
|---|
| 1324 | IF( ssnd(jps_ocx1)%laction ) CALL cpl_prism_snd( jps_ocx1, isec, RESHAPE ( zotx1, (/jpi,jpj,1/) ), info ) ! ocean x current 1st grid |
|---|
| 1325 | IF( ssnd(jps_ocy1)%laction ) CALL cpl_prism_snd( jps_ocy1, isec, RESHAPE ( zoty1, (/jpi,jpj,1/) ), info ) ! ocean y current 1st grid |
|---|
| 1326 | IF( ssnd(jps_ocz1)%laction ) CALL cpl_prism_snd( jps_ocz1, isec, RESHAPE ( zotz1, (/jpi,jpj,1/) ), info ) ! ocean z current 1st grid |
|---|
| 1327 | ! |
|---|
| 1328 | IF( ssnd(jps_ivx1)%laction ) CALL cpl_prism_snd( jps_ivx1, isec, RESHAPE ( zitx1, (/jpi,jpj,1/) ), info ) ! ice x current 1st grid |
|---|
| 1329 | IF( ssnd(jps_ivy1)%laction ) CALL cpl_prism_snd( jps_ivy1, isec, RESHAPE ( zity1, (/jpi,jpj,1/) ), info ) ! ice y current 1st grid |
|---|
| 1330 | IF( ssnd(jps_ivz1)%laction ) CALL cpl_prism_snd( jps_ivz1, isec, RESHAPE ( zitz1, (/jpi,jpj,1/) ), info ) ! ice z current 1st grid |
|---|
| 1331 | ! |
|---|
| 1332 | ENDIF |
|---|
| 1333 | ! |
|---|
| 1334 | CALL wrk_dealloc( jpi,jpj, zfr_l, ztmp1, ztmp2, zotx1, zoty1, zotz1, zitx1, zity1, zitz1 ) |
|---|
| 1335 | CALL wrk_dealloc( jpi,jpj,jpl, ztmp3, ztmp4 ) |
|---|
| 1336 | ! |
|---|
| 1337 | IF( nn_timing == 1 ) CALL timing_stop('sbc_cpl_snd') |
|---|
| 1338 | ! |
|---|
| 1339 | END SUBROUTINE sbc_cpl_snd |
|---|
| 1340 | |
|---|
| 1341 | #else |
|---|
| 1342 | !!---------------------------------------------------------------------- |
|---|
| 1343 | !! Dummy module NO coupling |
|---|
| 1344 | !!---------------------------------------------------------------------- |
|---|
| 1345 | USE par_kind ! kind definition |
|---|
| 1346 | CONTAINS |
|---|
| 1347 | SUBROUTINE sbc_cpl_snd( kt ) |
|---|
| 1348 | WRITE(*,*) 'sbc_cpl_snd: You should not have seen this print! error?', kt |
|---|
| 1349 | END SUBROUTINE sbc_cpl_snd |
|---|
| 1350 | ! |
|---|
| 1351 | SUBROUTINE sbc_cpl_rcv( kt, k_fsbc, k_ice ) |
|---|
| 1352 | WRITE(*,*) 'sbc_cpl_snd: You should not have seen this print! error?', kt, k_fsbc, k_ice |
|---|
| 1353 | END SUBROUTINE sbc_cpl_rcv |
|---|
| 1354 | ! |
|---|
| 1355 | SUBROUTINE sbc_cpl_ice_tau( p_taui, p_tauj ) |
|---|
| 1356 | REAL(wp), INTENT(out), DIMENSION(:,:) :: p_taui ! i- & j-components of atmos-ice stress [N/m2] |
|---|
| 1357 | REAL(wp), INTENT(out), DIMENSION(:,:) :: p_tauj ! at I-point (B-grid) or U & V-point (C-grid) |
|---|
| 1358 | p_taui(:,:) = 0. ; p_tauj(:,:) = 0. ! stupid definition to avoid warning message when compiling... |
|---|
| 1359 | WRITE(*,*) 'sbc_cpl_snd: You should not have seen this print! error?' |
|---|
| 1360 | END SUBROUTINE sbc_cpl_ice_tau |
|---|
| 1361 | ! |
|---|
| 1362 | SUBROUTINE sbc_cpl_ice_flx( p_frld , palbi , psst , pist ) |
|---|
| 1363 | REAL(wp), INTENT(in ), DIMENSION(:,: ) :: p_frld ! lead fraction [0 to 1] |
|---|
| 1364 | REAL(wp), INTENT(in ), DIMENSION(:,:,:), OPTIONAL :: palbi ! ice albedo |
|---|
| 1365 | REAL(wp), INTENT(in ), DIMENSION(:,: ), OPTIONAL :: psst ! sea surface temperature [Celcius] |
|---|
| 1366 | REAL(wp), INTENT(in ), DIMENSION(:,:,:), OPTIONAL :: pist ! ice surface temperature [Kelvin] |
|---|
| 1367 | WRITE(*,*) 'sbc_cpl_snd: You should not have seen this print! error?', p_frld(1,1), palbi(1,1,1), psst(1,1), pist(1,1,1) |
|---|
| 1368 | END SUBROUTINE sbc_cpl_ice_flx |
|---|
| 1369 | |
|---|
| 1370 | #endif |
|---|
| 1371 | |
|---|
| 1372 | !!====================================================================== |
|---|
| 1373 | END MODULE sbccpl |
|---|
