Changeset 6225 for branches/2014/dev_r4704_NOC5_MPP_BDY_UPDATE/NEMOGCM/NEMO/OPA_SRC/SBC/sbctide.F90

Timestamp:

2016-01-08T10:35:19+01:00 (8 years ago)

Author:

jamesharle

Message:

Update MPP_BDY_UPDATE branch to be consistent with head of trunk

File:

• branches/2014/dev_r4704_NOC5_MPP_BDY_UPDATE/NEMOGCM/NEMO/OPA_SRC/SBC/sbctide.F90 (modified) (5 diffs, 1 prop)

branches/2014/dev_r4704_NOC5_MPP_BDY_UPDATE/NEMOGCM/NEMO/OPA_SRC/SBC/sbctide.F90

@@ -6 +6 @@
    !! History :  9.0  !  2007  (O. Le Galloudec)  Original code
    !!----------------------------------------------------------------------
-   USE oce             ! ocean dynamics and tracers variables
-   USE dom_oce         ! ocean space and time domain
-   USE phycst
-   USE daymod
-   USE dynspg_oce
-   USE tideini
+   USE oce            ! ocean dynamics and tracers variables
+   USE dom_oce        ! ocean space and time domain
+   USE phycst         ! physical constant
+   USE daymod         ! calandar
+   USE tideini        ! 
    !
-   USE iom
-   USE in_out_manager  ! I/O units
-   USE ioipsl          ! NetCDF IPSL library
-   USE lbclnk          ! ocean lateral boundary conditions (or mpp link)
+   USE in_out_manager ! I/O units
+   USE iom            ! xIOs server
+   USE ioipsl         ! NetCDF IPSL library
+   USE lbclnk         ! ocean lateral boundary conditions (or mpp link)
 
    IMPLICIT NONE
@@ -36 +35 @@
    !!----------------------------------------------------------------------
    !! NEMO/OPA 3.5 , NEMO Consortium (2013)
-   !! $Id: $
+   !! $Id$
    !! Software governed by the CeCILL licence     (NEMOGCM/NEMO_CeCILL.txt)
    !!----------------------------------------------------------------------
@@ -47 +46 @@
       INTEGER, INTENT( in ) ::   kt     ! ocean time-step
       INTEGER               ::   jk     ! dummy loop index
+      INTEGER               ::   nsec_day_orig     ! Temporary variable
       !!----------------------------------------------------------------------
-
-      IF( nsec_day == NINT(0.5_wp * rdttra(1)) ) THEN      ! start a new day
+      
+      IF( nsec_day == NINT(0.5_wp * rdt) .OR. kt == nit000 ) THEN      ! start a new day
          !
          IF( kt == nit000 ) THEN
@@ -60 +60 @@
          pot_astro(:,:) = 0._wp
          !
+         ! If the run does not start from midnight then need to initialise tides
+         ! at the start of the current day (only occurs when kt==nit000)
+         ! Temporarily set nsec_day to beginning of day.
+         nsec_day_orig = nsec_day
+         IF ( nsec_day /= NINT(0.5_wp * rdt) ) THEN 
+            kt_tide = kt - (nsec_day - 0.5_wp * rdt)/rdt
+            nsec_day = NINT(0.5_wp * rdt)
+         ELSE
+            kt_tide = kt 
+         ENDIF
          CALL tide_harmo( omega_tide, v0tide, utide, ftide, ntide, nb_harmo )
          !
-         kt_tide = kt
          !
          IF(lwp) THEN
@@ -75 +84 @@
          IF( ln_tide_pot )   CALL tide_init_potential
          !
+         ! Reset nsec_day
+         nsec_day = nsec_day_orig 
       ENDIF
       !