[2892] | 1 | MODULE trcsub |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trcsubstp *** |
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[9019] | 4 | !! TOP : Averages physics variables for TOP substepping. |
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[2892] | 5 | !!====================================================================== |
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| 6 | !! History : 1.0 ! 2011-10 (K. Edwards) Original |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | #if defined key_top |
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| 9 | !!---------------------------------------------------------------------- |
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[9019] | 10 | !! trc_sub : passive tracer system sub-stepping |
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[2892] | 11 | !!---------------------------------------------------------------------- |
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[9019] | 12 | USE oce_trc ! ocean dynamics and active tracers variables |
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[2892] | 13 | USE trc |
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[9019] | 14 | USE trabbl ! bottom boundary layer |
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| 15 | USE zdf_oce |
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| 16 | USE domvvl |
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| 17 | USE divhor ! horizontal divergence |
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| 18 | USE sbcrnf , ONLY: h_rnf, nk_rnf ! River runoff |
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| 19 | USE bdy_oce , ONLY: ln_bdy, bdytmask ! BDY |
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| 20 | ! |
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| 21 | USE prtctl_trc ! Print control for debbuging |
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| 22 | USE in_out_manager ! |
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[2892] | 23 | USE iom |
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| 24 | USE lbclnk |
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| 25 | #if defined key_agrif |
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[9570] | 26 | USE agrif_oce_update |
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| 27 | USE agrif_oce_interp |
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[2892] | 28 | #endif |
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| 29 | |
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| 30 | IMPLICIT NONE |
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| 31 | |
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[9019] | 32 | PUBLIC trc_sub_stp ! called by trc_stp |
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| 33 | PUBLIC trc_sub_ini ! called by trc_ini to initialize substepping arrays. |
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| 34 | PUBLIC trc_sub_reset ! called by trc_stp to reset physics variables |
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| 35 | PUBLIC trc_sub_ssh ! called by trc_stp to reset physics variables |
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[2892] | 36 | |
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[9019] | 37 | REAL(wp) :: r1_ndttrc ! = 1 / nn_dttrc |
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| 38 | REAL(wp) :: r1_ndttrcp1 ! = 1 / (nn_dttrc+1) |
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[2910] | 39 | |
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[5836] | 40 | |
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[9019] | 41 | !! averaged and temporary saved variables (needed when a larger passive tracer time-step is used) |
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| 42 | !! ---------------------------------------------------------------- |
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| 43 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: un_tm , un_temp !: i-horizontal velocity average [m/s] |
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| 44 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: vn_tm , vn_temp !: j-horizontal velocity average [m/s] |
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| 45 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: wn_temp !: hold current values of avt, un, vn, wn |
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| 46 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: tsn_tm , tsn_temp !: t/s average [m/s] |
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| 47 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: avs_tm , avs_temp !: vertical diffusivity coeff. at w-point [m2/s] |
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| 48 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: rhop_tm , rhop_temp !: |
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| 49 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sshn_tm , sshn_temp !: average ssh for the now step [m] |
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| 50 | |
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| 51 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rnf_tm , rnf_temp !: river runoff |
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| 52 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: h_rnf_tm , h_rnf_temp !: depth in metres to the bottom of the relevant grid box |
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| 53 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hmld_tm , hmld_temp !: mixed layer depth average [m] |
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| 54 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fr_i_tm , fr_i_temp !: average ice fraction [m/s] |
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| 55 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: emp_tm , emp_temp !: freshwater budget: volume flux [Kg/m2/s] |
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| 56 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fmmflx_tm , fmmflx_temp !: freshwater budget: freezing/melting [Kg/m2/s] |
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| 57 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: emp_b_hold, emp_b_temp !: hold emp from the beginning of each sub-stepping[m] |
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| 58 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qsr_tm , qsr_temp !: solar radiation average [m] |
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| 59 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wndm_tm , wndm_temp !: 10m wind average [m] |
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| 60 | ! |
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| 61 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sshb_hold !:hold sshb from the beginning of each sub-stepping[m] |
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| 62 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sshb_temp, ssha_temp |
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| 63 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: hdivn_temp, rotn_temp |
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| 64 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: hdivb_temp, rotb_temp |
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| 65 | ! |
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| 66 | ! !!- bottom boundary layer param (ln_trabbl=T) |
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| 67 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: ahu_bbl_tm, ahu_bbl_temp ! BBL diffusive i-coef. |
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| 68 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: ahv_bbl_tm, ahv_bbl_temp ! BBL diffusive j-coef. |
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| 69 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: utr_bbl_tm, utr_bbl_temp ! BBL u-advection |
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| 70 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: vtr_bbl_tm, vtr_bbl_temp ! BBL v-advection |
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| 71 | |
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| 72 | ! !!- iso-neutral slopes (if l_ldfslp=T) |
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| 73 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: uslp_temp, vslp_temp, wslpi_temp, wslpj_temp !: hold current values |
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| 74 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: uslp_tm , vslp_tm , wslpi_tm , wslpj_tm !: time mean |
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| 75 | |
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| 76 | |
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[2892] | 77 | !!---------------------------------------------------------------------- |
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[9598] | 78 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
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[5215] | 79 | !! $Id$ |
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[10068] | 80 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[2892] | 81 | !!---------------------------------------------------------------------- |
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| 82 | CONTAINS |
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| 83 | |
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| 84 | SUBROUTINE trc_sub_stp( kt ) |
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| 85 | !!------------------------------------------------------------------- |
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| 86 | !! *** ROUTINE trc_stp *** |
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| 87 | !! |
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| 88 | !! ** Purpose : Average variables needed for sub-stepping passive tracers |
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| 89 | !! |
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| 90 | !! ** Method : Called every timestep to increment _tm (time mean) variables |
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| 91 | !! on TOP steps, calculate averages. |
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| 92 | !!------------------------------------------------------------------- |
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[9019] | 93 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 94 | ! |
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| 95 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 96 | REAL(wp):: z1_ne3t, z1_ne3u, z1_ne3v, z1_ne3w ! local scalars |
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[2892] | 97 | !!------------------------------------------------------------------- |
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[3160] | 98 | ! |
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[9124] | 99 | IF( ln_timing ) CALL timing_start('trc_sub_stp') |
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[3160] | 100 | ! |
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| 101 | IF( kt == nit000 ) THEN |
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[2892] | 102 | IF(lwp) WRITE(numout,*) |
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| 103 | IF(lwp) WRITE(numout,*) 'trc_sub_stp : substepping of the passive tracers' |
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| 104 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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[2910] | 105 | ! |
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| 106 | sshb_hold (:,:) = sshn (:,:) |
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| 107 | emp_b_hold (:,:) = emp_b (:,:) |
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| 108 | ! |
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| 109 | r1_ndttrc = 1._wp / REAL( nn_dttrc , wp ) |
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| 110 | r1_ndttrcp1 = 1._wp / REAL( nn_dttrc + 1, wp ) |
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[3160] | 111 | ENDIF |
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[2892] | 112 | |
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[9019] | 113 | IF( MOD( kt , nn_dttrc ) /= 0 ) THEN |
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| 114 | ! |
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| 115 | un_tm (:,:,:) = un_tm (:,:,:) + un (:,:,:) * e3u_n(:,:,:) |
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| 116 | vn_tm (:,:,:) = vn_tm (:,:,:) + vn (:,:,:) * e3v_n(:,:,:) |
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| 117 | tsn_tm (:,:,:,jp_tem) = tsn_tm (:,:,:,jp_tem) + tsn (:,:,:,jp_tem) * e3t_n(:,:,:) |
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| 118 | tsn_tm (:,:,:,jp_sal) = tsn_tm (:,:,:,jp_sal) + tsn (:,:,:,jp_sal) * e3t_n(:,:,:) |
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| 119 | rhop_tm (:,:,:) = rhop_tm (:,:,:) + rhop (:,:,:) * e3t_n(:,:,:) |
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| 120 | avs_tm (:,:,:) = avs_tm (:,:,:) + avs (:,:,:) * e3w_n(:,:,:) |
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[5836] | 121 | IF( l_ldfslp ) THEN |
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| 122 | uslp_tm (:,:,:) = uslp_tm (:,:,:) + uslp (:,:,:) |
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| 123 | vslp_tm (:,:,:) = vslp_tm (:,:,:) + vslp (:,:,:) |
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| 124 | wslpi_tm(:,:,:) = wslpi_tm(:,:,:) + wslpi(:,:,:) |
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| 125 | wslpj_tm(:,:,:) = wslpj_tm(:,:,:) + wslpj(:,:,:) |
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| 126 | ENDIF |
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[9019] | 127 | IF( ln_trabbl ) THEN |
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| 128 | IF( nn_bbl_ldf == 1 ) THEN |
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| 129 | ahu_bbl_tm(:,:) = ahu_bbl_tm(:,:) + ahu_bbl(:,:) |
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| 130 | ahv_bbl_tm(:,:) = ahv_bbl_tm(:,:) + ahv_bbl(:,:) |
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| 131 | ENDIF |
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| 132 | IF( nn_bbl_adv == 1 ) THEN |
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| 133 | utr_bbl_tm(:,:) = utr_bbl_tm(:,:) + utr_bbl(:,:) |
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| 134 | vtr_bbl_tm(:,:) = vtr_bbl_tm(:,:) + vtr_bbl(:,:) |
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| 135 | ENDIF |
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| 136 | ENDIF |
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| 137 | ! |
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| 138 | sshn_tm (:,:) = sshn_tm (:,:) + sshn (:,:) |
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| 139 | rnf_tm (:,:) = rnf_tm (:,:) + rnf (:,:) |
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| 140 | h_rnf_tm (:,:) = h_rnf_tm (:,:) + h_rnf (:,:) |
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| 141 | hmld_tm (:,:) = hmld_tm (:,:) + hmld (:,:) |
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| 142 | fr_i_tm (:,:) = fr_i_tm (:,:) + fr_i (:,:) |
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| 143 | emp_tm (:,:) = emp_tm (:,:) + emp (:,:) |
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| 144 | fmmflx_tm(:,:) = fmmflx_tm(:,:) + fmmflx(:,:) |
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| 145 | qsr_tm (:,:) = qsr_tm (:,:) + qsr (:,:) |
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| 146 | wndm_tm (:,:) = wndm_tm (:,:) + wndm (:,:) |
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| 147 | ! |
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[2910] | 148 | ELSE ! It is time to substep |
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[9019] | 149 | ! 1. set temporary arrays to hold physics/dynamical variables |
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[2944] | 150 | un_temp (:,:,:) = un (:,:,:) |
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| 151 | vn_temp (:,:,:) = vn (:,:,:) |
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| 152 | wn_temp (:,:,:) = wn (:,:,:) |
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| 153 | tsn_temp (:,:,:,:) = tsn (:,:,:,:) |
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[3192] | 154 | rhop_temp (:,:,:) = rhop (:,:,:) |
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| 155 | avs_temp (:,:,:) = avs (:,:,:) |
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[5836] | 156 | IF( l_ldfslp ) THEN |
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| 157 | uslp_temp (:,:,:) = uslp (:,:,:) ; wslpi_temp (:,:,:) = wslpi (:,:,:) |
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| 158 | vslp_temp (:,:,:) = vslp (:,:,:) ; wslpj_temp (:,:,:) = wslpj (:,:,:) |
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| 159 | ENDIF |
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[9019] | 160 | IF( ln_trabbl ) THEN |
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| 161 | IF( nn_bbl_ldf == 1 ) THEN |
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| 162 | ahu_bbl_temp(:,:) = ahu_bbl(:,:) |
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| 163 | ahv_bbl_temp(:,:) = ahv_bbl(:,:) |
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| 164 | ENDIF |
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| 165 | IF( nn_bbl_adv == 1 ) THEN |
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| 166 | utr_bbl_temp(:,:) = utr_bbl(:,:) |
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| 167 | vtr_bbl_temp(:,:) = vtr_bbl(:,:) |
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| 168 | ENDIF |
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| 169 | ENDIF |
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[2910] | 170 | sshn_temp (:,:) = sshn (:,:) |
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| 171 | sshb_temp (:,:) = sshb (:,:) |
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| 172 | ssha_temp (:,:) = ssha (:,:) |
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| 173 | rnf_temp (:,:) = rnf (:,:) |
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| 174 | h_rnf_temp (:,:) = h_rnf (:,:) |
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| 175 | hmld_temp (:,:) = hmld (:,:) |
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[2944] | 176 | fr_i_temp (:,:) = fr_i (:,:) |
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[2910] | 177 | emp_temp (:,:) = emp (:,:) |
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| 178 | emp_b_temp (:,:) = emp_b (:,:) |
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[4148] | 179 | fmmflx_temp(:,:) = fmmflx(:,:) |
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[2944] | 180 | qsr_temp (:,:) = qsr (:,:) |
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| 181 | wndm_temp (:,:) = wndm (:,:) |
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[2971] | 182 | ! ! Variables reset in trc_sub_ssh |
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[2944] | 183 | hdivn_temp (:,:,:) = hdivn (:,:,:) |
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[2910] | 184 | ! |
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| 185 | ! 2. Create averages and reassign variables |
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[6140] | 186 | un_tm (:,:,:) = un_tm (:,:,:) + un (:,:,:) * e3u_n(:,:,:) |
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| 187 | vn_tm (:,:,:) = vn_tm (:,:,:) + vn (:,:,:) * e3v_n(:,:,:) |
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| 188 | tsn_tm (:,:,:,jp_tem) = tsn_tm (:,:,:,jp_tem) + tsn (:,:,:,jp_tem) * e3t_n(:,:,:) |
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| 189 | tsn_tm (:,:,:,jp_sal) = tsn_tm (:,:,:,jp_sal) + tsn (:,:,:,jp_sal) * e3t_n(:,:,:) |
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| 190 | rhop_tm (:,:,:) = rhop_tm (:,:,:) + rhop (:,:,:) * e3t_n(:,:,:) |
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| 191 | avs_tm (:,:,:) = avs_tm (:,:,:) + avs (:,:,:) * e3w_n(:,:,:) |
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[5836] | 192 | IF( l_ldfslp ) THEN |
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| 193 | uslp_tm (:,:,:) = uslp_tm (:,:,:) + uslp (:,:,:) |
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| 194 | vslp_tm (:,:,:) = vslp_tm (:,:,:) + vslp (:,:,:) |
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| 195 | wslpi_tm (:,:,:) = wslpi_tm(:,:,:) + wslpi(:,:,:) |
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| 196 | wslpj_tm (:,:,:) = wslpj_tm(:,:,:) + wslpj(:,:,:) |
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| 197 | ENDIF |
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[9019] | 198 | IF( ln_trabbl ) THEN |
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| 199 | IF( nn_bbl_ldf == 1 ) THEN |
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| 200 | ahu_bbl_tm(:,:) = ahu_bbl_tm(:,:) + ahu_bbl(:,:) |
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| 201 | ahv_bbl_tm(:,:) = ahv_bbl_tm(:,:) + ahv_bbl(:,:) |
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| 202 | ENDIF |
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| 203 | IF( nn_bbl_adv == 1 ) THEN |
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| 204 | utr_bbl_tm(:,:) = utr_bbl_tm(:,:) + utr_bbl(:,:) |
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| 205 | vtr_bbl_tm(:,:) = vtr_bbl_tm(:,:) + vtr_bbl(:,:) |
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| 206 | ENDIF |
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| 207 | ENDIF |
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[2910] | 208 | sshn_tm (:,:) = sshn_tm (:,:) + sshn (:,:) |
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| 209 | rnf_tm (:,:) = rnf_tm (:,:) + rnf (:,:) |
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| 210 | h_rnf_tm (:,:) = h_rnf_tm (:,:) + h_rnf (:,:) |
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| 211 | hmld_tm (:,:) = hmld_tm (:,:) + hmld (:,:) |
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| 212 | fr_i_tm (:,:) = fr_i_tm (:,:) + fr_i (:,:) |
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| 213 | emp_tm (:,:) = emp_tm (:,:) + emp (:,:) |
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[4148] | 214 | fmmflx_tm(:,:) = fmmflx_tm (:,:) + fmmflx(:,:) |
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[2910] | 215 | qsr_tm (:,:) = qsr_tm (:,:) + qsr (:,:) |
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| 216 | wndm_tm (:,:) = wndm_tm (:,:) + wndm (:,:) |
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| 217 | ! |
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| 218 | sshn (:,:) = sshn_tm (:,:) * r1_ndttrcp1 |
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| 219 | sshb (:,:) = sshb_hold (:,:) |
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| 220 | rnf (:,:) = rnf_tm (:,:) * r1_ndttrcp1 |
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| 221 | h_rnf (:,:) = h_rnf_tm (:,:) * r1_ndttrcp1 |
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| 222 | hmld (:,:) = hmld_tm (:,:) * r1_ndttrcp1 |
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[4611] | 223 | ! variables that are initialized after averages |
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[2910] | 224 | emp_b (:,:) = emp_b_hold (:,:) |
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| 225 | IF( kt == nittrc000 ) THEN |
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| 226 | wndm (:,:) = wndm_tm (:,:) * r1_ndttrc |
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| 227 | qsr (:,:) = qsr_tm (:,:) * r1_ndttrc |
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| 228 | emp (:,:) = emp_tm (:,:) * r1_ndttrc |
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[4148] | 229 | fmmflx(:,:) = fmmflx_tm (:,:) * r1_ndttrc |
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[2944] | 230 | fr_i (:,:) = fr_i_tm (:,:) * r1_ndttrc |
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[9019] | 231 | IF( ln_trabbl ) THEN |
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| 232 | IF( nn_bbl_ldf == 1 ) THEN |
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| 233 | ahu_bbl(:,:) = ahu_bbl_tm (:,:) * r1_ndttrc |
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| 234 | ahv_bbl(:,:) = ahv_bbl_tm (:,:) * r1_ndttrc |
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| 235 | ENDIF |
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| 236 | IF( nn_bbl_adv == 1 ) THEN |
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| 237 | utr_bbl(:,:) = utr_bbl_tm (:,:) * r1_ndttrc |
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| 238 | vtr_bbl(:,:) = vtr_bbl_tm (:,:) * r1_ndttrc |
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| 239 | ENDIF |
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[2971] | 240 | ENDIF |
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[2910] | 241 | ELSE |
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| 242 | wndm (:,:) = wndm_tm (:,:) * r1_ndttrcp1 |
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| 243 | qsr (:,:) = qsr_tm (:,:) * r1_ndttrcp1 |
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| 244 | emp (:,:) = emp_tm (:,:) * r1_ndttrcp1 |
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[4148] | 245 | fmmflx(:,:) = fmmflx_tm (:,:) * r1_ndttrcp1 |
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[2944] | 246 | fr_i (:,:) = fr_i_tm (:,:) * r1_ndttrcp1 |
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[9019] | 247 | IF( ln_trabbl ) THEN |
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| 248 | IF( nn_bbl_ldf == 1 ) THEN |
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| 249 | ahu_bbl(:,:) = ahu_bbl_tm (:,:) * r1_ndttrcp1 |
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| 250 | ahv_bbl(:,:) = ahv_bbl_tm (:,:) * r1_ndttrcp1 |
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| 251 | ENDIF |
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| 252 | IF( nn_bbl_adv == 1 ) THEN |
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| 253 | utr_bbl(:,:) = utr_bbl_tm (:,:) * r1_ndttrcp1 |
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| 254 | vtr_bbl(:,:) = vtr_bbl_tm (:,:) * r1_ndttrcp1 |
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| 255 | ENDIF |
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[2971] | 256 | ENDIF |
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[2910] | 257 | ENDIF |
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| 258 | ! |
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[2892] | 259 | DO jk = 1, jpk |
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| 260 | DO jj = 1, jpj |
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| 261 | DO ji = 1, jpi |
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[6140] | 262 | z1_ne3t = r1_ndttrcp1 / e3t_n(ji,jj,jk) |
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| 263 | z1_ne3u = r1_ndttrcp1 / e3u_n(ji,jj,jk) |
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| 264 | z1_ne3v = r1_ndttrcp1 / e3v_n(ji,jj,jk) |
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| 265 | z1_ne3w = r1_ndttrcp1 / e3w_n(ji,jj,jk) |
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[2910] | 266 | ! |
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| 267 | un (ji,jj,jk) = un_tm (ji,jj,jk) * z1_ne3u |
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| 268 | vn (ji,jj,jk) = vn_tm (ji,jj,jk) * z1_ne3v |
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| 269 | tsn (ji,jj,jk,jp_tem) = tsn_tm (ji,jj,jk,jp_tem) * z1_ne3t |
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| 270 | tsn (ji,jj,jk,jp_sal) = tsn_tm (ji,jj,jk,jp_sal) * z1_ne3t |
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[3175] | 271 | rhop (ji,jj,jk) = rhop_tm (ji,jj,jk) * z1_ne3t |
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[9019] | 272 | !!gm : BUG ==>> for avs I don't understand the division by e3w |
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[2910] | 273 | avs (ji,jj,jk) = avs_tm (ji,jj,jk) * z1_ne3w |
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[5836] | 274 | END DO |
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| 275 | END DO |
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| 276 | END DO |
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| 277 | IF( l_ldfslp ) THEN |
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| 278 | wslpi(:,:,:) = wslpi_tm(:,:,:) |
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| 279 | wslpj(:,:,:) = wslpj_tm(:,:,:) |
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| 280 | uslp (:,:,:) = uslp_tm (:,:,:) |
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| 281 | vslp (:,:,:) = vslp_tm (:,:,:) |
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| 282 | ENDIF |
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[2944] | 283 | ! |
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| 284 | CALL trc_sub_ssh( kt ) ! after ssh & vertical velocity |
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| 285 | ! |
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[2892] | 286 | ENDIF |
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[3160] | 287 | ! |
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[9124] | 288 | IF( ln_timing ) CALL timing_stop('trc_sub_stp') |
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[3160] | 289 | ! |
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[2892] | 290 | END SUBROUTINE trc_sub_stp |
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| 291 | |
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[5836] | 292 | |
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[2892] | 293 | SUBROUTINE trc_sub_ini |
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| 294 | !!------------------------------------------------------------------- |
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| 295 | !! *** ROUTINE trc_sub_ini *** |
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| 296 | !! |
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| 297 | !! ** Purpose : Initialize variables needed for sub-stepping passive tracers |
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| 298 | !! |
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| 299 | !! ** Method : |
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| 300 | !! Compute the averages for sub-stepping |
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| 301 | !!------------------------------------------------------------------- |
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| 302 | INTEGER :: ierr |
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| 303 | !!------------------------------------------------------------------- |
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[3160] | 304 | ! |
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[2892] | 305 | IF(lwp) WRITE(numout,*) |
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| 306 | IF(lwp) WRITE(numout,*) 'trc_sub_ini : initial set up of the passive tracers substepping' |
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| 307 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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| 308 | |
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| 309 | ierr = trc_sub_alloc () |
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[10425] | 310 | CALL mpp_sum( 'trcsub', ierr ) |
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[2892] | 311 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'top_sub_alloc : unable to allocate standard ocean arrays' ) |
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| 312 | |
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[6140] | 313 | un_tm (:,:,:) = un (:,:,:) * e3u_n(:,:,:) |
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| 314 | vn_tm (:,:,:) = vn (:,:,:) * e3v_n(:,:,:) |
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| 315 | tsn_tm (:,:,:,jp_tem) = tsn (:,:,:,jp_tem) * e3t_n(:,:,:) |
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| 316 | tsn_tm (:,:,:,jp_sal) = tsn (:,:,:,jp_sal) * e3t_n(:,:,:) |
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| 317 | rhop_tm (:,:,:) = rhop (:,:,:) * e3t_n(:,:,:) |
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[5836] | 318 | !!gm : BUG? ==>> for avt & avs I don't understand the division by e3w |
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[6140] | 319 | avs_tm (:,:,:) = avs (:,:,:) * e3w_n(:,:,:) |
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[5836] | 320 | IF( l_ldfslp ) THEN |
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| 321 | wslpi_tm(:,:,:) = wslpi(:,:,:) |
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| 322 | wslpj_tm(:,:,:) = wslpj(:,:,:) |
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| 323 | uslp_tm (:,:,:) = uslp (:,:,:) |
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| 324 | vslp_tm (:,:,:) = vslp (:,:,:) |
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| 325 | ENDIF |
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[2944] | 326 | sshn_tm (:,:) = sshn (:,:) |
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| 327 | rnf_tm (:,:) = rnf (:,:) |
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| 328 | h_rnf_tm (:,:) = h_rnf (:,:) |
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| 329 | hmld_tm (:,:) = hmld (:,:) |
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[2892] | 330 | |
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[2910] | 331 | ! Physics variables that are set after initialization: |
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[9019] | 332 | fr_i_tm (:,:) = 0._wp |
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| 333 | emp_tm (:,:) = 0._wp |
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[4148] | 334 | fmmflx_tm(:,:) = 0._wp |
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[9019] | 335 | qsr_tm (:,:) = 0._wp |
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| 336 | wndm_tm (:,:) = 0._wp |
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| 337 | IF( ln_trabbl ) THEN |
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| 338 | IF( nn_bbl_ldf == 1 ) THEN |
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| 339 | ahu_bbl_tm(:,:) = 0._wp |
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| 340 | ahv_bbl_tm(:,:) = 0._wp |
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| 341 | ENDIF |
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| 342 | IF( nn_bbl_adv == 1 ) THEN |
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| 343 | utr_bbl_tm(:,:) = 0._wp |
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| 344 | vtr_bbl_tm(:,:) = 0._wp |
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| 345 | ENDIF |
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[2971] | 346 | ENDIF |
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[2910] | 347 | ! |
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[2892] | 348 | END SUBROUTINE trc_sub_ini |
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| 349 | |
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[9124] | 350 | |
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[2910] | 351 | SUBROUTINE trc_sub_reset( kt ) |
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[2892] | 352 | !!------------------------------------------------------------------- |
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| 353 | !! *** ROUTINE trc_sub_reset *** |
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| 354 | !! |
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| 355 | !! ** Purpose : Reset physics variables averaged for substepping |
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| 356 | !! |
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| 357 | !! ** Method : |
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| 358 | !! Compute the averages for sub-stepping |
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| 359 | !!------------------------------------------------------------------- |
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| 360 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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[2910] | 361 | INTEGER :: jk ! dummy loop indices |
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[2892] | 362 | !!------------------------------------------------------------------- |
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[3160] | 363 | ! |
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[9124] | 364 | IF( ln_timing ) CALL timing_start('trc_sub_reset') |
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[3160] | 365 | ! |
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[2910] | 366 | ! restore physics variables |
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| 367 | un (:,:,:) = un_temp (:,:,:) |
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| 368 | vn (:,:,:) = vn_temp (:,:,:) |
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| 369 | wn (:,:,:) = wn_temp (:,:,:) |
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[2944] | 370 | tsn (:,:,:,:) = tsn_temp (:,:,:,:) |
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[3175] | 371 | rhop (:,:,:) = rhop_temp (:,:,:) |
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[2944] | 372 | avs (:,:,:) = avs_temp (:,:,:) |
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[5836] | 373 | IF( l_ldfslp ) THEN |
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| 374 | wslpi (:,:,:)= wslpi_temp (:,:,:) |
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| 375 | wslpj (:,:,:)= wslpj_temp (:,:,:) |
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| 376 | uslp (:,:,:)= uslp_temp (:,:,:) |
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| 377 | vslp (:,:,:)= vslp_temp (:,:,:) |
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| 378 | ENDIF |
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[2910] | 379 | sshn (:,:) = sshn_temp (:,:) |
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| 380 | sshb (:,:) = sshb_temp (:,:) |
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| 381 | ssha (:,:) = ssha_temp (:,:) |
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| 382 | rnf (:,:) = rnf_temp (:,:) |
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| 383 | h_rnf (:,:) = h_rnf_temp (:,:) |
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| 384 | ! |
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| 385 | hmld (:,:) = hmld_temp (:,:) |
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| 386 | fr_i (:,:) = fr_i_temp (:,:) |
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| 387 | emp (:,:) = emp_temp (:,:) |
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[4148] | 388 | fmmflx(:,:) = fmmflx_temp(:,:) |
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[2910] | 389 | emp_b (:,:) = emp_b_temp (:,:) |
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[2944] | 390 | qsr (:,:) = qsr_temp (:,:) |
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| 391 | wndm (:,:) = wndm_temp (:,:) |
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[9019] | 392 | IF( ln_trabbl ) THEN |
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| 393 | IF( nn_bbl_ldf == 1 ) THEN |
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| 394 | ahu_bbl(:,:) = ahu_bbl_temp(:,:) |
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| 395 | ahv_bbl(:,:) = ahv_bbl_temp(:,:) |
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| 396 | ENDIF |
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| 397 | IF( nn_bbl_adv == 1 ) THEN |
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| 398 | utr_bbl(:,:) = utr_bbl_temp(:,:) |
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| 399 | vtr_bbl(:,:) = vtr_bbl_temp(:,:) |
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| 400 | ENDIF |
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[2971] | 401 | ENDIF |
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[2910] | 402 | ! |
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[2944] | 403 | hdivn (:,:,:) = hdivn_temp (:,:,:) |
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[2910] | 404 | ! |
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| 405 | ! Start new averages |
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[6140] | 406 | un_tm (:,:,:) = un (:,:,:) * e3u_n(:,:,:) |
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| 407 | vn_tm (:,:,:) = vn (:,:,:) * e3v_n(:,:,:) |
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| 408 | tsn_tm (:,:,:,jp_tem) = tsn (:,:,:,jp_tem) * e3t_n(:,:,:) |
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| 409 | tsn_tm (:,:,:,jp_sal) = tsn (:,:,:,jp_sal) * e3t_n(:,:,:) |
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| 410 | rhop_tm (:,:,:) = rhop (:,:,:) * e3t_n(:,:,:) |
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| 411 | avs_tm (:,:,:) = avs (:,:,:) * e3w_n(:,:,:) |
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[5836] | 412 | IF( l_ldfslp ) THEN |
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| 413 | uslp_tm (:,:,:) = uslp (:,:,:) |
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| 414 | vslp_tm (:,:,:) = vslp (:,:,:) |
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[4611] | 415 | wslpi_tm(:,:,:) = wslpi(:,:,:) |
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| 416 | wslpj_tm(:,:,:) = wslpj(:,:,:) |
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[5836] | 417 | ENDIF |
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[2910] | 418 | ! |
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[2944] | 419 | sshb_hold (:,:) = sshn (:,:) |
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| 420 | emp_b_hold (:,:) = emp (:,:) |
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[2910] | 421 | sshn_tm (:,:) = sshn (:,:) |
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| 422 | rnf_tm (:,:) = rnf (:,:) |
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| 423 | h_rnf_tm (:,:) = h_rnf (:,:) |
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| 424 | hmld_tm (:,:) = hmld (:,:) |
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| 425 | fr_i_tm (:,:) = fr_i (:,:) |
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| 426 | emp_tm (:,:) = emp (:,:) |
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[4148] | 427 | fmmflx_tm (:,:) = fmmflx(:,:) |
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[2910] | 428 | qsr_tm (:,:) = qsr (:,:) |
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| 429 | wndm_tm (:,:) = wndm (:,:) |
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[9019] | 430 | IF( ln_trabbl ) THEN |
---|
| 431 | IF( nn_bbl_ldf == 1 ) THEN |
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| 432 | ahu_bbl_tm(:,:) = ahu_bbl(:,:) |
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| 433 | ahv_bbl_tm(:,:) = ahv_bbl(:,:) |
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| 434 | ENDIF |
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| 435 | IF( nn_bbl_adv == 1 ) THEN |
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| 436 | utr_bbl_tm(:,:) = utr_bbl(:,:) |
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| 437 | vtr_bbl_tm(:,:) = vtr_bbl(:,:) |
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| 438 | ENDIF |
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[2971] | 439 | ENDIF |
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[2910] | 440 | ! |
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| 441 | ! |
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[9124] | 442 | IF( ln_timing ) CALL timing_stop('trc_sub_reset') |
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[3160] | 443 | ! |
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[2910] | 444 | END SUBROUTINE trc_sub_reset |
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[2892] | 445 | |
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| 446 | |
---|
| 447 | SUBROUTINE trc_sub_ssh( kt ) |
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| 448 | !!---------------------------------------------------------------------- |
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| 449 | !! *** ROUTINE trc_sub_ssh *** |
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| 450 | !! |
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| 451 | !! ** Purpose : compute the after ssh (ssha), the now vertical velocity |
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[6140] | 452 | !! and update the now vertical coordinate (ln_linssh=F). |
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[2892] | 453 | !! |
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| 454 | !! ** Method : - Using the incompressibility hypothesis, the vertical |
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| 455 | !! velocity is computed by integrating the horizontal divergence |
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| 456 | !! from the bottom to the surface minus the scale factor evolution. |
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| 457 | !! The boundary conditions are w=0 at the bottom (no flux) and. |
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| 458 | !! |
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| 459 | !! ** action : ssha : after sea surface height |
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| 460 | !! wn : now vertical velocity |
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[6140] | 461 | !! sshu_a, sshv_a, sshf_a : after sea surface height (ln_linssh=F) |
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[2892] | 462 | !! |
---|
| 463 | !! Reference : Leclair, M., and G. Madec, 2009, Ocean Modelling. |
---|
| 464 | !!---------------------------------------------------------------------- |
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| 465 | INTEGER, INTENT(in) :: kt ! time step |
---|
| 466 | ! |
---|
| 467 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 468 | REAL(wp) :: zcoefu, zcoefv, zcoeff, z2dt, z1_2dt, z1_rau0 ! local scalars |
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[9125] | 469 | REAL(wp), DIMENSION(jpi,jpj) :: zhdiv |
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[3147] | 470 | !!--------------------------------------------------------------------- |
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[3160] | 471 | ! |
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[9124] | 472 | IF( ln_timing ) CALL timing_start('trc_sub_ssh') |
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[3160] | 473 | ! |
---|
[2892] | 474 | |
---|
| 475 | IF( kt == nittrc000 ) THEN |
---|
| 476 | ! |
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| 477 | IF(lwp) WRITE(numout,*) |
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| 478 | IF(lwp) WRITE(numout,*) 'trc_sub_ssh : after sea surface height and now vertical velocity ' |
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| 479 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ ' |
---|
| 480 | ! |
---|
| 481 | wn(:,:,jpk) = 0._wp ! bottom boundary condition: w=0 (set once for all) |
---|
| 482 | ! |
---|
| 483 | ENDIF |
---|
| 484 | ! |
---|
[6140] | 485 | !!gm BUG here ! hdivn will include the runoff divergence at the wrong timestep !!!! |
---|
[5836] | 486 | CALL div_hor( kt ) ! Horizontal divergence & Relative vorticity |
---|
[2892] | 487 | ! |
---|
| 488 | z2dt = 2._wp * rdt ! set time step size (Euler/Leapfrog) |
---|
| 489 | IF( neuler == 0 .AND. kt == nittrc000 ) z2dt = rdt |
---|
| 490 | |
---|
| 491 | ! !------------------------------! |
---|
| 492 | ! ! After Sea Surface Height ! |
---|
| 493 | ! !------------------------------! |
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| 494 | zhdiv(:,:) = 0._wp |
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| 495 | DO jk = 1, jpkm1 ! Horizontal divergence of barotropic transports |
---|
[6140] | 496 | zhdiv(:,:) = zhdiv(:,:) + e3t_n(:,:,jk) * hdivn(:,:,jk) |
---|
[2892] | 497 | END DO |
---|
| 498 | ! ! Sea surface elevation time stepping |
---|
| 499 | ! In forward Euler time stepping case, the same formulation as in the leap-frog case can be used |
---|
| 500 | ! because emp_b field is initialized with the vlaues of emp field. Hence, 0.5 * ( emp + emp_b ) = emp |
---|
| 501 | z1_rau0 = 0.5 / rau0 |
---|
| 502 | ssha(:,:) = ( sshb(:,:) - z2dt * ( z1_rau0 * ( emp_b(:,:) + emp(:,:) ) + zhdiv(:,:) ) ) * tmask(:,:,1) |
---|
[7646] | 503 | |
---|
| 504 | IF( .NOT.ln_dynspg_ts ) THEN |
---|
[4611] | 505 | ! These lines are not necessary with time splitting since |
---|
| 506 | ! boundary condition on sea level is set during ts loop |
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[2892] | 507 | #if defined key_agrif |
---|
| 508 | CALL agrif_ssh( kt ) |
---|
| 509 | #endif |
---|
[7646] | 510 | IF( ln_bdy ) THEN |
---|
| 511 | ssha(:,:) = ssha(:,:) * bdytmask(:,:) |
---|
[10425] | 512 | CALL lbc_lnk( 'trcsub', ssha, 'T', 1. ) |
---|
[7646] | 513 | ENDIF |
---|
| 514 | ENDIF |
---|
[6140] | 515 | ! |
---|
[2892] | 516 | ! !------------------------------! |
---|
| 517 | ! ! Now Vertical Velocity ! |
---|
| 518 | ! !------------------------------! |
---|
| 519 | z1_2dt = 1.e0 / z2dt |
---|
| 520 | DO jk = jpkm1, 1, -1 ! integrate from the bottom the hor. divergence |
---|
[6140] | 521 | ! - ML - need 3 lines here because replacement of e3t by its expression yields too long lines otherwise |
---|
| 522 | wn(:,:,jk) = wn(:,:,jk+1) - e3t_n(:,:,jk) * hdivn(:,:,jk) & |
---|
| 523 | & - ( e3t_a(:,:,jk) - e3t_b(:,:,jk) ) & |
---|
[2892] | 524 | & * tmask(:,:,jk) * z1_2dt |
---|
[7646] | 525 | IF( ln_bdy ) wn(:,:,jk) = wn(:,:,jk) * bdytmask(:,:) |
---|
[2892] | 526 | END DO |
---|
| 527 | ! |
---|
[9124] | 528 | IF( ln_timing ) CALL timing_stop('trc_sub_ssh') |
---|
[3160] | 529 | ! |
---|
[2892] | 530 | END SUBROUTINE trc_sub_ssh |
---|
| 531 | |
---|
[6140] | 532 | |
---|
[2892] | 533 | INTEGER FUNCTION trc_sub_alloc() |
---|
| 534 | !!------------------------------------------------------------------- |
---|
| 535 | !! *** ROUTINE trc_sub_alloc *** |
---|
| 536 | !!------------------------------------------------------------------- |
---|
[10425] | 537 | USE lib_mpp, ONLY: ctl_stop |
---|
[9019] | 538 | INTEGER :: ierr(3) |
---|
[2892] | 539 | !!------------------------------------------------------------------- |
---|
| 540 | ! |
---|
[9019] | 541 | ierr(:) = 0 |
---|
[5836] | 542 | ! |
---|
[9019] | 543 | ALLOCATE( un_temp(jpi,jpj,jpk) , vn_temp(jpi,jpj,jpk) , & |
---|
| 544 | & wn_temp(jpi,jpj,jpk) , & |
---|
| 545 | & rhop_temp(jpi,jpj,jpk) , rhop_tm(jpi,jpj,jpk) , & |
---|
| 546 | & sshn_temp(jpi,jpj) , sshb_temp(jpi,jpj) , & |
---|
| 547 | & ssha_temp(jpi,jpj) , & |
---|
| 548 | & rnf_temp(jpi,jpj) , h_rnf_temp(jpi,jpj) , & |
---|
| 549 | & tsn_temp(jpi,jpj,jpk,2) , emp_b_temp(jpi,jpj) , & |
---|
| 550 | & emp_temp(jpi,jpj) , fmmflx_temp(jpi,jpj) , & |
---|
| 551 | & hmld_temp(jpi,jpj) , qsr_temp(jpi,jpj) , & |
---|
| 552 | & fr_i_temp(jpi,jpj) , fr_i_tm(jpi,jpj) , & |
---|
| 553 | & wndm_temp(jpi,jpj) , wndm_tm(jpi,jpj) , & |
---|
| 554 | & avs_tm(jpi,jpj,jpk) , avs_temp(jpi,jpj,jpk) , & |
---|
| 555 | & hdivn_temp(jpi,jpj,jpk) , hdivb_temp(jpi,jpj,jpk), & |
---|
| 556 | & un_tm(jpi,jpj,jpk) , vn_tm(jpi,jpj,jpk) , & |
---|
| 557 | & sshn_tm(jpi,jpj) , sshb_hold(jpi,jpj) , & |
---|
| 558 | & tsn_tm(jpi,jpj,jpk,2) , & |
---|
| 559 | & emp_tm(jpi,jpj) , fmmflx_tm(jpi,jpj) , & |
---|
| 560 | & emp_b_hold(jpi,jpj) , & |
---|
| 561 | & hmld_tm(jpi,jpj) , qsr_tm(jpi,jpj) , & |
---|
| 562 | & rnf_tm(jpi,jpj) , h_rnf_tm(jpi,jpj) , STAT=ierr(1) ) |
---|
[2892] | 563 | ! |
---|
[5836] | 564 | IF( l_ldfslp ) THEN |
---|
[9019] | 565 | ALLOCATE( uslp_temp(jpi,jpj,jpk) , wslpi_temp(jpi,jpj,jpk), & |
---|
| 566 | & vslp_temp(jpi,jpj,jpk) , wslpj_temp(jpi,jpj,jpk), & |
---|
| 567 | & uslp_tm (jpi,jpj,jpk) , wslpi_tm (jpi,jpj,jpk), & |
---|
| 568 | & vslp_tm (jpi,jpj,jpk) , wslpj_tm (jpi,jpj,jpk), STAT=ierr(2) ) |
---|
[5836] | 569 | ENDIF |
---|
[9019] | 570 | IF( ln_trabbl ) THEN |
---|
| 571 | ALLOCATE( ahu_bbl_temp(jpi,jpj) , utr_bbl_temp(jpi,jpj) , & |
---|
| 572 | & ahv_bbl_temp(jpi,jpj) , vtr_bbl_temp(jpi,jpj) , & |
---|
| 573 | & ahu_bbl_tm (jpi,jpj) , utr_bbl_tm (jpi,jpj) , & |
---|
| 574 | & ahv_bbl_tm (jpi,jpj) , vtr_bbl_tm (jpi,jpj) , STAT=ierr(3) ) |
---|
| 575 | ENDIF |
---|
[5836] | 576 | ! |
---|
[9019] | 577 | trc_sub_alloc = MAXVAL( ierr ) |
---|
[5836] | 578 | ! |
---|
[10425] | 579 | IF( trc_sub_alloc /= 0 ) CALL ctl_stop( 'STOP', 'trc_sub_alloc: failed to allocate arrays' ) |
---|
[9019] | 580 | ! |
---|
[2892] | 581 | END FUNCTION trc_sub_alloc |
---|
| 582 | |
---|
| 583 | #else |
---|
| 584 | !!---------------------------------------------------------------------- |
---|
| 585 | !! Default key NO passive tracers |
---|
| 586 | !!---------------------------------------------------------------------- |
---|
| 587 | CONTAINS |
---|
| 588 | SUBROUTINE trc_sub_stp( kt ) ! Empty routine |
---|
| 589 | WRITE(*,*) 'trc_sub_stp: You should not have seen this print! error?', kt |
---|
| 590 | END SUBROUTINE trc_sub_stp |
---|
| 591 | SUBROUTINE trc_sub_ini ! Empty routine |
---|
| 592 | WRITE(*,*) 'trc_sub_ini: You should not have seen this print! error?', kt |
---|
| 593 | END SUBROUTINE trc_sub_ini |
---|
| 594 | #endif |
---|
| 595 | |
---|
| 596 | !!====================================================================== |
---|
| 597 | END MODULE trcsub |
---|