[95] | 1 | SUBROUTINE init_ocean |
---|
| 2 | |
---|
| 3 | !------------------------------------------------------------------------------! |
---|
| 4 | ! Actual revisions: |
---|
| 5 | ! ----------------- |
---|
| 6 | ! hydro_press renamed hyp |
---|
| 7 | ! |
---|
| 8 | ! Former revisions: |
---|
| 9 | ! ------------------ |
---|
[96] | 10 | ! $Id: init_ocean.f90 96 2007-06-04 08:07:41Z raasch $ |
---|
[95] | 11 | ! |
---|
| 12 | ! Initial revision (raasch 01/06/07) |
---|
| 13 | ! |
---|
| 14 | ! Description: |
---|
| 15 | ! ------------ |
---|
| 16 | ! Initialization of quantities needed for the ocean version |
---|
| 17 | !------------------------------------------------------------------------------! |
---|
| 18 | |
---|
| 19 | USE arrays_3d |
---|
| 20 | USE control_parameters |
---|
| 21 | USE eqn_state_seawater_mod |
---|
| 22 | USE grid_variables |
---|
| 23 | USE indices |
---|
| 24 | |
---|
| 25 | IMPLICIT NONE |
---|
| 26 | |
---|
| 27 | INTEGER :: k |
---|
| 28 | |
---|
| 29 | REAL :: sa_l, pt_l, rho_l |
---|
| 30 | |
---|
| 31 | ALLOCATE( hyp(nzb:nzt+1) ) |
---|
| 32 | |
---|
| 33 | ! |
---|
| 34 | !-- Set water density near the ocean surface |
---|
| 35 | rho_surface = 1027.62 |
---|
| 36 | |
---|
| 37 | ! |
---|
| 38 | !-- Calculate initial vertical profile of hydrostatic pressure (in Pa) |
---|
[96] | 39 | !-- and the reference density (used later in buoyancy term) |
---|
[95] | 40 | hyp(nzt+1) = surface_pressure * 100.0 |
---|
| 41 | |
---|
| 42 | hyp(nzt) = hyp(nzt+1) + rho_surface * g * 0.5 * dzu(nzt+1) |
---|
[96] | 43 | rho_ref = rho_surface * 0.5 * dzu(nzt+1) |
---|
[95] | 44 | |
---|
| 45 | DO k = nzt-1, 0, -1 |
---|
| 46 | |
---|
| 47 | sa_l = 0.5 * ( sa_init(k) + sa_init(k+1) ) |
---|
| 48 | pt_l = 0.5 * ( pt_init(k) + pt_init(k+1) ) |
---|
| 49 | |
---|
[96] | 50 | rho_l = eqn_state_seawater_func( hyp(k+1), pt_l, sa_l ) |
---|
[95] | 51 | |
---|
[96] | 52 | hyp(k) = hyp(k+1) + rho_l * g * dzu(k+1) |
---|
| 53 | rho_ref = rho_ref + rho_l * dzu(k+1) |
---|
[95] | 54 | |
---|
| 55 | ENDDO |
---|
| 56 | |
---|
[96] | 57 | rho_ref = rho_ref / ( zw(nzt) - zu(nzb) ) |
---|
| 58 | print*, '*** rho_ref = ', rho_ref |
---|
[95] | 59 | |
---|
[96] | 60 | |
---|
[95] | 61 | END SUBROUTINE init_ocean |
---|