!
!  Export/Import Coupling Variables
!
!git $Id$
!svn $Id: coupling_mct.dat 1151 2023-02-09 03:08:53Z arango $
!========================================================= Hernan G. Arango ===
!  Copyright (c) 2002-2023 The ROMS/TOMS Group                                !
!    Licensed under a MIT/X style license                                     !
!    See License_ROMS.md                                                      !
!==============================================================================
!                                                                             !
!  This file contains all ROMS/TOMS Input/Output variables information.  It   !
!  is used to manage NetCDF files.  The following information is needed for   !
!  any IO variable:                                                           !
!                                                                             !
!       Vinfo(1)      Field code indentifier.                                 !
!       Vinfo(2)      ROMS variable name.                                     !
!       Vinfo(3)      Long descritive field name.                             !
!       Vinfo(4)      Standard field units.                                   !
!       Vinfo(5)      Staggered C-grid variable type:                         !
!                       'nulvar' => non-grided variable.                      !
!                       'p2dvar' => 2D PHI-variable.                          !
!                       'r2dvar' => 2D RHO-variable.                          !
!                       'u2dvar' => 2D U-variable.                            !
!                       'v2dvar' => 2D V-variable.                            !
!                       'p3dvar' => 3D PHI-variable.                          !
!                       'r3dvar' => 3D RHO-variable.                          !
!                       'u3dvar' => 3D U-variable.                            !
!                       'v3dvar' => 3D V-variable.                            !
!                       'w3dvar' => 3D W-variable.                            !
!                       'b3dvar' => 3D BED-sediment.                          !
!       add_offset    Value added to data.                                    !
!       scale         Scale to convert input data to model units.             !
!                                                                             !
!  The fields are processed as:                                               !
!                                                                             !
!       field (standard_units) = field (native_units) * scale + add_offset    !
!                                                                             !
!  Enclose Vinfo variables with single quotes so this file can be read with   !
!  a free format statement.                                                   !
!                                                                             !
!  Notice that there is commented information for each variable  including    !
!  native ROMS units in brackets.                                             !
!                                                                             !
!==============================================================================
!
!------------------------------------------------------------------------------
!  ROMS/TOMS Import fields from atmospheric model.
!------------------------------------------------------------------------------
!
!  Fields needed for the COARE atmospheric boundary layer parameterization
!  which is activated with the BULK_FLUXES C-preprocessing flag.
!

'Pair'                                             ! at mean sea level
  'Pair'
  'surface air pressure'
  'millibar'                                       ! [millibar]
  'r2dvar'
  0.0d0
  1.0d0

'Tair'                                             ! at 2 m, usually
  'Tair'
  'surface air temperature'
  'Celsius'                                        ! [Kelvin]
  'r2dvar'
  273.16d0                                         ! Kelvin to Celsius
  1.0d0

'Hair'                                             ! at 10 m, usually
  'Hair'
  'surface air relative humidity'
  'percentage'                                     ! [percentage]
  'r2dvar'
  0.0d0
  0.01d0                                           ! 1/100

'cloud'                                            ! at 10 m, usually
  'cloud'
  'cloud fraction'
  'nondimensional'                                 ! [nondimensional]
  'r2dvar'
  0.0d0
  1.0d0

'SWrad'                                            ! at 10 m, usually
  'swrad'
  'solar shortwave radiation flux'
  'Celsius meter second-1'                         ! [Watt/m2]
  'r2dvar'
  0.0d0
  1.0d0                                            ! 1/rho0/Cp

'LWrad'                                            ! at 10 m, usually
  'lwrad_down'
  'downwelling longwave radiation flux'
  'Celsius meter second-1'                         ! [Watt/m2]
  'r2dvar'
  0.0d0
  1.0d0                                            ! 1/rho0/Cp

'rain'                                             ! at 10 m, usually
  'rain'
  'rain fall rate'
  'kilogram meter-2 second-1'                      ! [kg m2/s]
  'r2dvar'
  0.0d0
  1.0d0                                            ! 1/rhow (0.001 m3/kg) if m/s

'Uwind'                                            ! at 10 m, usually
  'Uwind'
  'surface u-wind component'
  'meter second-1'                                 ! [m/s]
  'r2dvar'
  0.0d0
  1.0d0

'Vwind'                                            ! at 10 m, usually
  'Vwind'
  'surface v-wind component'
  'meter second-1'                                 ! [m/s]
  'r2dvar'
  0.0d0
  1.0d0

!
!  If BULK_FLUXES is not activated, the following fields are needed.
!

'heat'
  'shflux'
  'surface net heat flux'
  'Celsius meter second-1'                         ! [Watt/m2]
  'r2dvar'
  0.0d0
  1.0d0                                            ! 1/rho0/Cp

'Ustr'
  'sustr'
  'surface u-momentum stress'
  'meter2 second-2'                                ! [N/m2]
  'u2dvar'
  0.0d0
  1.0d0                                            ! 1/rho0

'Vstr'
  'svstr'
  'surface v-momentum stress'
  'meter2 second-2'                                ! [N/m2]
  'v2dvar'
  0.0d0
  1.0d0                                            ! 1/rho0

!
!------------------------------------------------------------------------------
!  ROMS/TOMS export fields from atmospheric model.
!------------------------------------------------------------------------------
!

'SST'
  't(:,:,N,itemp)'
  'sea surface temperature'
  'Celsius'                                        ! [Celsius]
  'r2dvar'
  0.0d0
  1.0d0

!
!------------------------------------------------------------------------------
!  ROMS/TOMS Import fields from wave model.
!------------------------------------------------------------------------------
!

'Wdir'
  'Dwave'
  'wave direction'
  'degrees'                                        ! [radians]
  'r2dvar'
  0.0d0
  0.017453292519943295                             ! pi/180

'Wamp'
  'Hwave'
  'significant wave height'
  'meter'                                          ! [m]
  'r2dvar'
  0.0d0
  1.0d0

'Wlen'
  'Lwave'
  'average wave length'
  'meter'                                          ! [m]
  'r2dvar'
  0.0d0
  1.0

'Wptop'
  'Pwave_top'
  'surface wave relative peak period'
  'second'                                         ! [s]
  'r2dvar'
  0.0d0
  1.0d0

'Wpbot'
  'Pwave_bot'
  'bottom wave period'
  'second'                                         ! [s]
  'r2dvar'
  0.0d0
  1.0d0

'Wdiss'
  'wave_dissip'
  'wave energy dissipation'
  'Watts meter-2'                                  ! [W/m2]
  'r2dvar'
  0.0d0
  0.00097561                                       ! 1/rho0

'Wbrk'
  'wave_break'
  'percent wave breaking'
  'nondimensionsal'
  'r2dvar'
  0.0d0
  1.0d0

'Wubot'
  'Ub_swan'
  'wave bottom orbital velocity'
  'meter second-1'                                 ! [m/s]
  'r2dvar'
  0.0d0
  1.0d0

!
!------------------------------------------------------------------------------
!  ROMS/TOMS Export fields to wave model.
!------------------------------------------------------------------------------
!

'bath'
  'h'
  'bathymetry'
  'meter'                                          ! [m]
  'r2dvar'
  0.0d0
  1.0d0

'SSH'
  'zeta'
  'free-surface'
  'meter'                                          ! [m]
  'r2dvar'
  0.0d0
  1.0d0

'Ubar'
  'ubar'
  'vertically integrated u-momentum component'
  'meter second-1'                                 ! [m/s]
  'u2dvar'
  0.0d0
  1.0d0

'Vbar'
  'vbar'
  'vertically integrated v-momentum component'
  'meter second-1'                                 ! [m/s]
  'v2dvar'
  0.0d0
  1.0d0

'ZO'
  'ZO'
  'bottom roughness'
  'meter'                                          ! [m/s]
  'r2dvar'
  0.0d0
  1.0d0