source: branches/nemo_v3_3_beta/NEMOGCM/NEMO/OPA_SRC/SBC/sbc_oce.F90 @ 2370

MODULE sbc_oce
   !!======================================================================
   !!                       ***  MODULE  sbc_oce  ***
   !! Surface module :   variables defined in core memory 
   !!======================================================================
   !! History :  3.0  ! 2006-06  (G. Madec)  Original code
   !!             -   ! 2008-08  (G. Madec)  namsbc moved from sbcmod
   !!            3.3  ! 2010-04  (M. Leclair, G. Madec)  Forcing averaged over 2 time steps
   !!             -   ! 2010-11  (G. Madec) ice-ocean stress always computed at each ocean time-step
   !!----------------------------------------------------------------------
   USE par_oce          ! ocean parameters

   IMPLICIT NONE
   PRIVATE
   
   !!----------------------------------------------------------------------
   !!           Namelist for the Ocean Surface Boundary Condition
   !!----------------------------------------------------------------------
   !                                             !! * namsbc namelist *
   LOGICAL , PUBLIC ::   ln_ana      = .FALSE.   !: analytical boundary condition flag
   LOGICAL , PUBLIC ::   ln_flx      = .FALSE.   !: flux      formulation
   LOGICAL , PUBLIC ::   ln_blk_clio = .FALSE.   !: CLIO bulk formulation
   LOGICAL , PUBLIC ::   ln_blk_core = .FALSE.   !: CORE bulk formulation
   LOGICAL , PUBLIC ::   ln_cpl      = .FALSE.   !: coupled   formulation (overwritten by key_sbc_coupled )
   LOGICAL , PUBLIC ::   ln_dm2dc    = .FALSE.   !: Daily mean to Diurnal Cycle short wave (qsr)
   LOGICAL , PUBLIC ::   ln_rnf      = .FALSE.   !: runoffs / runoff mouths
   LOGICAL , PUBLIC ::   ln_ssr      = .FALSE.   !: Sea Surface restoring on SST and/or SSS      
   INTEGER , PUBLIC ::   nn_ice      = 0         !: flag on ice in the surface boundary condition (=0/1/2/3)
   INTEGER , PUBLIC ::   nn_fwb      = 0         !: FreshWater Budget: 
   !                                             !:  = 0 unchecked 
   !                                             !:  = 1 global mean of e-p-r set to zero at each nn_fsbc time step
   !                                             !:  = 2 annual global mean of e-p-r set to zero

   !!----------------------------------------------------------------------
   !!              Ocean Surface Boundary Condition fields
   !!----------------------------------------------------------------------
   LOGICAL , PUBLIC ::   lhftau = .FALSE.        !: HF tau used in TKE: mean(stress module) - module(mean stress)
   !!                                   !!   now    ! before   !!
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   utau   , utau_b   !: sea surface i-stress (ocean referential)     [N/m2]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   vtau   , vtau_b   !: sea surface j-stress (ocean referential)     [N/m2]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   taum              !: module of sea surface stress (at T-point)    [N/m2] 
   !! wndm is used only in PISCES to compute surface gases exchanges in ice-free ocean or leads
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   wndm              !: wind speed module at T-point (=|U10m-Uoce|)  [m/s]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   qsr               !: sea heat flux:     solar                     [W/m2]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   qns    , qns_b    !: sea heat flux: non solar                     [W/m2]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   qsr_tot           !: total     solar heat flux (over sea and ice) [W/m2]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   qns_tot           !: total non solar heat flux (over sea and ice) [W/m2]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   emp    , emp_b    !: freshwater budget: volume flux               [Kg/m2/s]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   emps   , emps_b   !: freshwater budget: concentration/dillution   [Kg/m2/s]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   emp_tot           !: total E-P over ocean and ice                 [Kg/m2/s]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   rnf    , rnf_b    !: river runoff   [Kg/m2/s]  
   !!
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpts) ::  sbc_tsc, sbc_tsc_b  !: sbc content trend                      [K.m/s]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) ::   qsr_hc , qsr_hc_b   !: heat content trend due to qsr flux     [K.m/s]
   !!
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   tprecip           !: total precipitation                          [Kg/m2/s]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   sprecip           !: solid precipitation                          [Kg/m2/s]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   fr_i              !: ice fraction = 1 - lead fraction      (between 0 to 1)
#if defined key_cpl_carbon_cycle
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   atm_co2           !: atmospheric pCO2                             [ppm]
#endif

   !!----------------------------------------------------------------------
   !!                     Sea Surface Mean fields
   !!----------------------------------------------------------------------
   INTEGER , PUBLIC                     ::   nn_fsbc   !: frequency of sbc computation (as well as sea-ice model)
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   ssu_m     !: mean (nn_fsbc time-step) surface sea i-current (U-point) [m/s]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   ssv_m     !: mean (nn_fsbc time-step) surface sea j-current (V-point) [m/s]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   sst_m     !: mean (nn_fsbc time-step) surface sea temperature     [Celsius]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   sss_m     !: mean (nn_fsbc time-step) surface sea salinity            [psu]
   REAL(wp), PUBLIC, DIMENSION(jpi,jpj) ::   ssh_m     !: mean (nn_fsbc time-step) sea surface height                [m]

   !!----------------------------------------------------------------------
   !! NEMO/OPA 3.3 , NEMO Consortium (2010)
   !! $Id$
   !! Software governed by the CeCILL licence     (NEMOGCM/NEMO_CeCILL.txt)
   !!======================================================================
END MODULE sbc_oce