mom_boundary_update mom_boundary_update::update_obc_cs integer integer mom_boundary_update::id_clock_pass id_clock_pass A CPU time clock ID. subroutine, public subroutine, public mom_boundary_update::call_obc_register (param_file, CS, OBC) call_obc_register param_file param_file CS CS OBC OBC The following subroutines and associated definitions provide the machinery to register and call the subroutines that initialize open boundary conditions. param_file Parameter file to parse cs Control structure for OBCs obc Open boundary structure mom_error_handler::mom_error mom_open_boundary::register_file_obc mom::initialize_mom subroutine, public subroutine, public mom_boundary_update::update_obc_data (OBC, G, GV, US, tv, h, CS, Time) update_obc_data OBC OBC G G GV GV US US tv tv h h CS CS Time Time Calls appropriate routine to update the open boundary conditions. g Ocean grid structure gv Ocean vertical grid structure us A dimensional unit scaling type tv Thermodynamics structure h layer thicknesses [H ~> m or kg m-2] obc Open boundary structure cs Control structure for OBCs time Model time mom_dynamics_split_rk2::step_mom_dyn_split_rk2 mom_dynamics_unsplit::step_mom_dyn_unsplit mom_dynamics_unsplit_rk2::step_mom_dyn_unsplit_rk2 subroutine, public subroutine, public mom_boundary_update::obc_register_end (CS) obc_register_end CS CS Clean up the OBC registry. cs Control structure for OBCs mom_open_boundary::file_obc_end kelvin_initialization::kelvin_obc_end tidal_bay_initialization::tidal_bay_obc_end mom::mom_end Controls where open boundary conditions are applied. This module updates the open boundary arrays when time-varying. It caused a circular dependency with the tidal_bay setup when MOM_open_boundary. A small fragment of the grid is shown below: j+1 x ^ x ^ x At x: q, CoriolisBu j+1 > o > o > At ^: v, tauy j x ^ x ^ x At >: u, taux j > o > o > At o: h, bathyT, buoy, tr, T, S, Rml, ustar j-1 x ^ x ^ x i-1 i i+1 At x & ^: i i+1 At > & o: The boundaries always run through q grid points (x).