source: palm/trunk/SOURCE/init_ocean.f90 @ 95

 SUBROUTINE init_ocean

!------------------------------------------------------------------------------!
! Actual revisions:
! -----------------
! hydro_press renamed hyp
!
! Former revisions:
! ------------------
! $Id:$
!
! Initial revision (raasch 01/06/07)
!
! Description:
! ------------
! Initialization of quantities needed for the ocean version
!------------------------------------------------------------------------------!

    USE arrays_3d
    USE control_parameters
    USE eqn_state_seawater_mod
    USE grid_variables
    USE indices

    IMPLICIT NONE

    INTEGER ::  k

    REAL    ::  sa_l, pt_l, rho_l

    ALLOCATE( hyp(nzb:nzt+1) )

!
!-- Set water density near the ocean surface
    rho_surface = 1027.62

!
!-- Calculate initial vertical profile of hydrostatic pressure (in Pa)
    hyp(nzt+1) = surface_pressure * 100.0

    hyp(nzt)   = hyp(nzt+1) + rho_surface * g * 0.5 * dzu(nzt+1)

    DO  k = nzt-1, 0, -1

       sa_l = 0.5 * ( sa_init(k) + sa_init(k+1) )
       pt_l = 0.5 * ( pt_init(k) + pt_init(k+1) )

       rho_l = eqn_state_seawater_func( hyp(k+1), pt_l, sa_l )

       hyp(k) = hyp(k+1) + rho_l * g * dzu(k+1)

    ENDDO


 END SUBROUTINE init_ocean