!-----------------------------------------------------------------------
&namsbc        !   Surface Boundary Condition manager                   (default: NO selection)
!-----------------------------------------------------------------------
   nn_fsbc     = 2         !  frequency of SBC module call
      !                    !  (control sea-ice & iceberg model call)
                     ! Type of air-sea fluxes 
   ln_usr      = .false.   !  user defined formulation                  (T => check usrdef_sbc)
   ln_flx      = .false.   !  flux formulation                          (T => fill namsbc_flx )
   ln_blk      = .false.   !  Bulk formulation                          (T => fill namsbc_blk )
      !              ! Type of coupling (Ocean/Ice/Atmosphere) :
   ln_cpl      = .false.   !  atmosphere coupled   formulation          ( requires key_oasis3 )
   ln_mixcpl   = .false.   !  forced-coupled mixed formulation          ( requires key_oasis3 )
   nn_components = 0       !  configuration of the opa-sas OASIS coupling
      !                    !  =0 no opa-sas OASIS coupling: default single executable config.
      !                    !  =1 opa-sas OASIS coupling: multi executable config., OPA component
      !                    !  =2 opa-sas OASIS coupling: multi executable config., SAS component 
                     ! Sea-ice :
   nn_ice      = 0         !  =0 no ice boundary condition    
      !                    !  =1 use observed ice-cover                 (  => fill namsbc_iif )
      !                    !  =2 or 3 automatically for SI3 or CICE    ("key_si3" or "key_cice")
      !                    !          except in AGRIF zoom where it has to be specified
   ln_ice_embd = .false.   !  =T embedded sea-ice (pressure + mass and salt exchanges)
      !                    !  =F levitating ice (no pressure, mass and salt exchanges)
                     ! Misc. options of sbc : 
   ln_traqsr   = .false.   !  Light penetration in the ocean            (T => fill namtra_qsr)
   ln_dm2dc    = .false.   !  daily mean to diurnal cycle on short wave
   ln_ssr      = .false.   !  Sea Surface Restoring on T and/or S       (T => fill namsbc_ssr)
   nn_fwb      = 0         !  FreshWater Budget: =0 unchecked
      !                    !     =1 global mean of e-p-r set to zero at each time step
      !                    !     =2 annual global mean of e-p-r set to zero
   ln_rnf      = .false.   !  runoffs                                   (T => fill namsbc_rnf)
   ln_apr_dyn  = .false.   !  Patm gradient added in ocean & ice Eqs.   (T => fill namsbc_apr )
   ln_isf      = .false.   !  ice shelf                                 (T   => fill namsbc_isf & namsbc_iscpl)
   ln_wave     = .false.   !  Activate coupling with wave  (T => fill namsbc_wave)
   nn_lsm      = 0         !  =0 land/sea mask for input fields is not applied (keep empty land/sea mask filename field) ,
                           !  =1:n number of iterations of land/sea mask application for input fields (fill land/sea mask filename field)
/