!----------------------------------------------------------------------- &namdyn_spg ! surface pressure gradient (default: NO selection) !----------------------------------------------------------------------- ln_dynspg_exp = .false. ! explicit free surface ln_dynspg_ts = .false. ! split-explicit free surface ln_bt_fw = .true. ! Forward integration of barotropic Eqs. ln_bt_av = .true. ! Time filtering of barotropic variables nn_bt_flt = 1 ! Time filter choice = 0 None ! ! = 1 Boxcar over nn_baro sub-steps ! ! = 2 Boxcar over 2*nn_baro " " ln_bt_auto = .true. ! Number of sub-step defined from: rn_bt_cmax = 0.8 ! =T : the Maximum Courant Number allowed nn_baro = 30 ! =F : the number of sub-step in rn_rdt seconds rn_bt_alpha = 0. ! Temporal diffusion parameter (if ln_bt_av=F) /