!-----------------------------------------------------------------------
&namtra_eiv    !   eddy induced velocity param.                         (default: OFF)
!-----------------------------------------------------------------------
   ln_ldfeiv   = .false.   ! use eddy induced velocity parameterization
      !
      !                        !  Coefficients:
      nn_aei_ijk_t    = 0           !  space/time variation of eddy coefficient:
      !                             !   =-20 (=-30)    read in eddy_induced_velocity_2D.nc (..._3D.nc) file
      !                             !   =  0           constant
      !                             !   = 10 F(k)      =ldf_c1d
      !                             !   = 20 F(i,j)    =ldf_c2d
      !                             !   = 21 F(i,j,t)  =Treguier et al. JPO 1997 formulation
      !                             !   = 30 F(i,j,k)  =ldf_c2d * ldf_c1d
      !                        !  time invariant coefficients:  aei0 = 1/2  Ue*Le
      rn_Ue        = 0.02           !  lateral diffusive velocity [m/s] (nn_aht_ijk_t= 0, 10, 20, 30)
      rn_Le        = 200.e+3        !  lateral diffusive length   [m]   (nn_aht_ijk_t= 0, 10)
      !
      ln_ldfeiv_dia =.false.   ! diagnose eiv stream function and velocities
/