!-----------------------------------------------------------------------
&namsbc_isf    !  Top boundary layer (ISF)                              (nn_isf >0)
!-----------------------------------------------------------------------
!              ! file name ! frequency (hours) ! variable ! time interp. !  clim   ! 'yearly'/ ! weights  ! rotation ! land/sea mask !
!              !           !  (if <0  months)  !   name   !  (logical)   !  (T/F)  ! 'monthly' ! filename ! pairing  ! filename      !
! nn_isf == 4
   sn_fwfisf   = 'rnfisf'  ,         -12       ,'sowflisf',   .false.    , .true.  , 'yearly'  ,  ''      ,   ''     , ''
! nn_isf == 3
   sn_rnfisf   = 'rnfisf'  ,         -12       ,'sofwfisf',   .false.    , .true.  , 'yearly'  ,  ''      ,   ''     , ''
! nn_isf == 2 and 3
   sn_depmax_isf='rnfisf'  ,         -12       ,'sozisfmax',  .false.    , .true.  , 'yearly'  ,  ''      ,   ''     , ''
   sn_depmin_isf='rnfisf'  ,         -12       ,'sozisfmin',  .false.    , .true.  , 'yearly'  ,  ''      ,   ''     , ''
! nn_isf == 2
   sn_Leff_isf = 'rnfisf'  ,         -12       ,'Leff'    ,   .false.    , .true.  , 'yearly'  ,  ''      ,   ''     , ''
!
! for all case
   nn_isf      = 1         !  ice shelf melting/freezing
                           !  1 = presence of ISF    2 = bg03 parametrisation 
                           !  3 = rnf file for isf   4 = ISF fwf specified
                           !  option 1 and 4 need ln_isfcav = .true. (domzgr)
! only for nn_isf = 1 or 2
   rn_gammat0  = 1.e-4    ! gammat coefficient used in blk formula
   rn_gammas0  = 1.e-4    ! gammas coefficient used in blk formula
! only for nn_isf = 1 or 4
   rn_hisf_tbl =  30.      ! thickness of the top boundary layer    (Losh et al. 2008)
                          ! 0 => thickness of the tbl = thickness of the first wet cell
! only for nn_isf = 1
   nn_isfblk   = 1        ! 1 ISOMIP  like: 2 equations formulation (Hunter et al., 2006)
                          ! 2 ISOMIP+ like: 3 equations formulation (Asay-Davis et al., 2015)
   nn_gammablk = 1        ! 0 = cst Gammat (= gammat/s)
                          ! 1 = velocity dependend Gamma (u* * gammat/s)  (Jenkins et al. 2010)
                          ! 2 = velocity and stability dependent Gamma    (Holland et al. 1999)
/