[2892] | 1 | MODULE trcsub |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trcsubstp *** |
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| 4 | !!TOP : Averages physics variables for TOP substepping. |
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| 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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| 10 | !! trc_sub : passive tracer system sub-stepping |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | USE oce_trc ! ocean dynamics and active tracers variables |
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| 13 | USE trc |
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| 14 | USE prtctl_trc ! Print control for debbuging |
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| 15 | USE iom |
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| 16 | USE in_out_manager |
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| 17 | USE lbclnk |
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[2971] | 18 | USE trabbl |
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[2892] | 19 | USE zdf_oce |
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| 20 | USE domvvl |
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[5836] | 21 | USE divhor ! horizontal divergence (div_hor routine) |
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[2892] | 22 | USE sbcrnf, ONLY: h_rnf, nk_rnf ! River runoff |
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| 23 | USE bdy_oce |
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| 24 | #if defined key_agrif |
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| 25 | USE agrif_opa_update |
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| 26 | USE agrif_opa_interp |
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| 27 | #endif |
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| 28 | |
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| 29 | IMPLICIT NONE |
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| 30 | |
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[2910] | 31 | PUBLIC trc_sub_stp ! called by trc_stp |
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| 32 | PUBLIC trc_sub_ini ! called by trc_ini to initialize substepping arrays. |
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| 33 | PUBLIC trc_sub_reset ! called by trc_stp to reset physics variables |
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| 34 | PUBLIC trc_sub_ssh ! called by trc_stp to reset physics variables |
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[2892] | 35 | |
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[2910] | 36 | REAL(wp) :: r1_ndttrc ! 1 / nn_dttrc |
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| 37 | REAL(wp) :: r1_ndttrcp1 ! 1 / (nn_dttrc+1) |
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| 38 | |
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[5836] | 39 | ! !* iso-neutral slopes (if l_ldfslp=T) |
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| 40 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: uslp_temp, vslp_temp, wslpi_temp, wslpj_temp !: hold current values |
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| 41 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: uslp_tm , vslp_tm , wslpi_tm , wslpj_tm !: time mean |
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| 42 | |
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[2892] | 43 | !!---------------------------------------------------------------------- |
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| 44 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
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[5215] | 45 | !! $Id$ |
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[2892] | 46 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 47 | !!---------------------------------------------------------------------- |
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| 48 | CONTAINS |
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| 49 | |
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| 50 | SUBROUTINE trc_sub_stp( kt ) |
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| 51 | !!------------------------------------------------------------------- |
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| 52 | !! *** ROUTINE trc_stp *** |
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| 53 | !! |
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| 54 | !! ** Purpose : Average variables needed for sub-stepping passive tracers |
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| 55 | !! |
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| 56 | !! ** Method : Called every timestep to increment _tm (time mean) variables |
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| 57 | !! on TOP steps, calculate averages. |
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| 58 | !!------------------------------------------------------------------- |
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[2910] | 59 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 60 | INTEGER :: ji,jj,jk ! dummy loop indices |
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| 61 | REAL(wp) :: z1_ne3t, z1_ne3u, z1_ne3v, z1_ne3w |
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[2892] | 62 | !!------------------------------------------------------------------- |
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[3160] | 63 | ! |
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| 64 | IF( nn_timing == 1 ) CALL timing_start('trc_sub_stp') |
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| 65 | ! |
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| 66 | IF( kt == nit000 ) THEN |
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[2892] | 67 | IF(lwp) WRITE(numout,*) |
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| 68 | IF(lwp) WRITE(numout,*) 'trc_sub_stp : substepping of the passive tracers' |
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| 69 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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[2910] | 70 | ! |
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| 71 | sshb_hold (:,:) = sshn (:,:) |
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| 72 | emp_b_hold (:,:) = emp_b (:,:) |
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| 73 | ! |
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| 74 | r1_ndttrc = 1._wp / REAL( nn_dttrc , wp ) |
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| 75 | r1_ndttrcp1 = 1._wp / REAL( nn_dttrc + 1, wp ) |
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| 76 | ! |
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[3160] | 77 | ENDIF |
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[2892] | 78 | |
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| 79 | IF( MOD( kt , nn_dttrc ) /= 0 ) THEN |
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[2910] | 80 | ! |
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[6140] | 81 | un_tm (:,:,:) = un_tm (:,:,:) + un (:,:,:) * e3u_n(:,:,:) |
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| 82 | vn_tm (:,:,:) = vn_tm (:,:,:) + vn (:,:,:) * e3v_n(:,:,:) |
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| 83 | tsn_tm (:,:,:,jp_tem) = tsn_tm (:,:,:,jp_tem) + tsn (:,:,:,jp_tem) * e3t_n(:,:,:) |
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| 84 | tsn_tm (:,:,:,jp_sal) = tsn_tm (:,:,:,jp_sal) + tsn (:,:,:,jp_sal) * e3t_n(:,:,:) |
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| 85 | rhop_tm (:,:,:) = rhop_tm (:,:,:) + rhop (:,:,:) * e3t_n(:,:,:) |
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| 86 | avt_tm (:,:,:) = avt_tm (:,:,:) + avt (:,:,:) * e3w_n(:,:,:) |
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[2892] | 87 | # if defined key_zdfddm |
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[6140] | 88 | avs_tm (:,:,:) = avs_tm (:,:,:) + avs (:,:,:) * e3w_n(:,:,:) |
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[2892] | 89 | # endif |
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[5836] | 90 | IF( l_ldfslp ) THEN |
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| 91 | uslp_tm (:,:,:) = uslp_tm (:,:,:) + uslp (:,:,:) |
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| 92 | vslp_tm (:,:,:) = vslp_tm (:,:,:) + vslp (:,:,:) |
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| 93 | wslpi_tm(:,:,:) = wslpi_tm(:,:,:) + wslpi(:,:,:) |
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| 94 | wslpj_tm(:,:,:) = wslpj_tm(:,:,:) + wslpj(:,:,:) |
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| 95 | ENDIF |
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[2971] | 96 | # if defined key_trabbl |
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| 97 | IF( nn_bbl_ldf == 1 ) THEN |
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| 98 | ahu_bbl_tm(:,:) = ahu_bbl_tm(:,:) + ahu_bbl(:,:) |
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| 99 | ahv_bbl_tm(:,:) = ahv_bbl_tm(:,:) + ahv_bbl(:,:) |
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| 100 | ENDIF |
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| 101 | IF( nn_bbl_adv == 1 ) THEN |
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| 102 | utr_bbl_tm(:,:) = utr_bbl_tm(:,:) + utr_bbl(:,:) |
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| 103 | vtr_bbl_tm(:,:) = vtr_bbl_tm(:,:) + vtr_bbl(:,:) |
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| 104 | ENDIF |
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| 105 | # endif |
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[2910] | 106 | ! |
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| 107 | sshn_tm (:,:) = sshn_tm (:,:) + sshn (:,:) |
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| 108 | rnf_tm (:,:) = rnf_tm (:,:) + rnf (:,:) |
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| 109 | h_rnf_tm (:,:) = h_rnf_tm (:,:) + h_rnf (:,:) |
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| 110 | hmld_tm (:,:) = hmld_tm (:,:) + hmld (:,:) |
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| 111 | fr_i_tm (:,:) = fr_i_tm (:,:) + fr_i (:,:) |
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| 112 | emp_tm (:,:) = emp_tm (:,:) + emp (:,:) |
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[4148] | 113 | fmmflx_tm(:,:) = fmmflx_tm(:,:) + fmmflx(:,:) |
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[2910] | 114 | qsr_tm (:,:) = qsr_tm (:,:) + qsr (:,:) |
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| 115 | wndm_tm (:,:) = wndm_tm (:,:) + wndm (:,:) |
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[2892] | 116 | |
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[2910] | 117 | ELSE ! It is time to substep |
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| 118 | ! 1. set temporary arrays to hold physics variables |
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[2944] | 119 | un_temp (:,:,:) = un (:,:,:) |
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| 120 | vn_temp (:,:,:) = vn (:,:,:) |
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| 121 | wn_temp (:,:,:) = wn (:,:,:) |
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| 122 | tsn_temp (:,:,:,:) = tsn (:,:,:,:) |
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[3192] | 123 | rhop_temp (:,:,:) = rhop (:,:,:) |
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[2944] | 124 | avt_temp (:,:,:) = avt (:,:,:) |
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| 125 | # if defined key_zdfddm |
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[3192] | 126 | avs_temp (:,:,:) = avs (:,:,:) |
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[2944] | 127 | # endif |
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[5836] | 128 | IF( l_ldfslp ) THEN |
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| 129 | uslp_temp (:,:,:) = uslp (:,:,:) ; wslpi_temp (:,:,:) = wslpi (:,:,:) |
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| 130 | vslp_temp (:,:,:) = vslp (:,:,:) ; wslpj_temp (:,:,:) = wslpj (:,:,:) |
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| 131 | ENDIF |
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[2971] | 132 | # if defined key_trabbl |
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| 133 | IF( nn_bbl_ldf == 1 ) THEN |
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| 134 | ahu_bbl_temp(:,:) = ahu_bbl(:,:) |
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| 135 | ahv_bbl_temp(:,:) = ahv_bbl(:,:) |
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| 136 | ENDIF |
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| 137 | IF( nn_bbl_adv == 1 ) THEN |
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| 138 | utr_bbl_temp(:,:) = utr_bbl(:,:) |
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| 139 | vtr_bbl_temp(:,:) = vtr_bbl(:,:) |
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| 140 | ENDIF |
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| 141 | # endif |
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[2910] | 142 | sshn_temp (:,:) = sshn (:,:) |
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| 143 | sshb_temp (:,:) = sshb (:,:) |
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| 144 | ssha_temp (:,:) = ssha (:,:) |
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| 145 | rnf_temp (:,:) = rnf (:,:) |
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| 146 | h_rnf_temp (:,:) = h_rnf (:,:) |
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| 147 | hmld_temp (:,:) = hmld (:,:) |
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[2944] | 148 | fr_i_temp (:,:) = fr_i (:,:) |
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[2910] | 149 | emp_temp (:,:) = emp (:,:) |
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| 150 | emp_b_temp (:,:) = emp_b (:,:) |
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[4148] | 151 | fmmflx_temp(:,:) = fmmflx(:,:) |
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[2944] | 152 | qsr_temp (:,:) = qsr (:,:) |
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| 153 | wndm_temp (:,:) = wndm (:,:) |
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[2971] | 154 | ! ! Variables reset in trc_sub_ssh |
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[2944] | 155 | hdivn_temp (:,:,:) = hdivn (:,:,:) |
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[2910] | 156 | ! |
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| 157 | ! 2. Create averages and reassign variables |
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[6140] | 158 | un_tm (:,:,:) = un_tm (:,:,:) + un (:,:,:) * e3u_n(:,:,:) |
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| 159 | vn_tm (:,:,:) = vn_tm (:,:,:) + vn (:,:,:) * e3v_n(:,:,:) |
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| 160 | tsn_tm (:,:,:,jp_tem) = tsn_tm (:,:,:,jp_tem) + tsn (:,:,:,jp_tem) * e3t_n(:,:,:) |
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| 161 | tsn_tm (:,:,:,jp_sal) = tsn_tm (:,:,:,jp_sal) + tsn (:,:,:,jp_sal) * e3t_n(:,:,:) |
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| 162 | rhop_tm (:,:,:) = rhop_tm (:,:,:) + rhop (:,:,:) * e3t_n(:,:,:) |
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| 163 | avt_tm (:,:,:) = avt_tm (:,:,:) + avt (:,:,:) * e3w_n(:,:,:) |
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[2944] | 164 | # if defined key_zdfddm |
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[6140] | 165 | avs_tm (:,:,:) = avs_tm (:,:,:) + avs (:,:,:) * e3w_n(:,:,:) |
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[2944] | 166 | # endif |
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[5836] | 167 | IF( l_ldfslp ) THEN |
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| 168 | uslp_tm (:,:,:) = uslp_tm (:,:,:) + uslp (:,:,:) |
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| 169 | vslp_tm (:,:,:) = vslp_tm (:,:,:) + vslp (:,:,:) |
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| 170 | wslpi_tm (:,:,:) = wslpi_tm(:,:,:) + wslpi(:,:,:) |
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| 171 | wslpj_tm (:,:,:) = wslpj_tm(:,:,:) + wslpj(:,:,:) |
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| 172 | ENDIF |
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[2971] | 173 | # if defined key_trabbl |
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| 174 | IF( nn_bbl_ldf == 1 ) THEN |
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| 175 | ahu_bbl_tm(:,:) = ahu_bbl_tm(:,:) + ahu_bbl(:,:) |
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| 176 | ahv_bbl_tm(:,:) = ahv_bbl_tm(:,:) + ahv_bbl(:,:) |
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| 177 | ENDIF |
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| 178 | IF( nn_bbl_adv == 1 ) THEN |
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| 179 | utr_bbl_tm(:,:) = utr_bbl_tm(:,:) + utr_bbl(:,:) |
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| 180 | vtr_bbl_tm(:,:) = vtr_bbl_tm(:,:) + vtr_bbl(:,:) |
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| 181 | ENDIF |
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| 182 | # endif |
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[2910] | 183 | sshn_tm (:,:) = sshn_tm (:,:) + sshn (:,:) |
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| 184 | rnf_tm (:,:) = rnf_tm (:,:) + rnf (:,:) |
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| 185 | h_rnf_tm (:,:) = h_rnf_tm (:,:) + h_rnf (:,:) |
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| 186 | hmld_tm (:,:) = hmld_tm (:,:) + hmld (:,:) |
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| 187 | fr_i_tm (:,:) = fr_i_tm (:,:) + fr_i (:,:) |
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| 188 | emp_tm (:,:) = emp_tm (:,:) + emp (:,:) |
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[4148] | 189 | fmmflx_tm(:,:) = fmmflx_tm (:,:) + fmmflx(:,:) |
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[2910] | 190 | qsr_tm (:,:) = qsr_tm (:,:) + qsr (:,:) |
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| 191 | wndm_tm (:,:) = wndm_tm (:,:) + wndm (:,:) |
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| 192 | ! |
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| 193 | sshn (:,:) = sshn_tm (:,:) * r1_ndttrcp1 |
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| 194 | sshb (:,:) = sshb_hold (:,:) |
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| 195 | rnf (:,:) = rnf_tm (:,:) * r1_ndttrcp1 |
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| 196 | h_rnf (:,:) = h_rnf_tm (:,:) * r1_ndttrcp1 |
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| 197 | hmld (:,:) = hmld_tm (:,:) * r1_ndttrcp1 |
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[4611] | 198 | ! variables that are initialized after averages |
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[2910] | 199 | emp_b (:,:) = emp_b_hold (:,:) |
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| 200 | IF( kt == nittrc000 ) THEN |
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| 201 | wndm (:,:) = wndm_tm (:,:) * r1_ndttrc |
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| 202 | qsr (:,:) = qsr_tm (:,:) * r1_ndttrc |
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| 203 | emp (:,:) = emp_tm (:,:) * r1_ndttrc |
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[4148] | 204 | fmmflx(:,:) = fmmflx_tm (:,:) * r1_ndttrc |
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[2944] | 205 | fr_i (:,:) = fr_i_tm (:,:) * r1_ndttrc |
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[2971] | 206 | # if defined key_trabbl |
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| 207 | IF( nn_bbl_ldf == 1 ) THEN |
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| 208 | ahu_bbl(:,:) = ahu_bbl_tm (:,:) * r1_ndttrc |
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| 209 | ahv_bbl(:,:) = ahv_bbl_tm (:,:) * r1_ndttrc |
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| 210 | ENDIF |
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| 211 | IF( nn_bbl_adv == 1 ) THEN |
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| 212 | utr_bbl(:,:) = utr_bbl_tm (:,:) * r1_ndttrc |
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| 213 | vtr_bbl(:,:) = vtr_bbl_tm (:,:) * r1_ndttrc |
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| 214 | ENDIF |
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| 215 | # endif |
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[2910] | 216 | ELSE |
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| 217 | wndm (:,:) = wndm_tm (:,:) * r1_ndttrcp1 |
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| 218 | qsr (:,:) = qsr_tm (:,:) * r1_ndttrcp1 |
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| 219 | emp (:,:) = emp_tm (:,:) * r1_ndttrcp1 |
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[4148] | 220 | fmmflx(:,:) = fmmflx_tm (:,:) * r1_ndttrcp1 |
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[2944] | 221 | fr_i (:,:) = fr_i_tm (:,:) * r1_ndttrcp1 |
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[2971] | 222 | # if defined key_trabbl |
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| 223 | IF( nn_bbl_ldf == 1 ) THEN |
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| 224 | ahu_bbl(:,:) = ahu_bbl_tm (:,:) * r1_ndttrcp1 |
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| 225 | ahv_bbl(:,:) = ahv_bbl_tm (:,:) * r1_ndttrcp1 |
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| 226 | ENDIF |
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| 227 | IF( nn_bbl_adv == 1 ) THEN |
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| 228 | utr_bbl(:,:) = utr_bbl_tm (:,:) * r1_ndttrcp1 |
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| 229 | vtr_bbl(:,:) = vtr_bbl_tm (:,:) * r1_ndttrcp1 |
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| 230 | ENDIF |
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| 231 | # endif |
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[2910] | 232 | ENDIF |
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| 233 | ! |
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[2892] | 234 | DO jk = 1, jpk |
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| 235 | DO jj = 1, jpj |
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| 236 | DO ji = 1, jpi |
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[6140] | 237 | z1_ne3t = r1_ndttrcp1 / e3t_n(ji,jj,jk) |
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| 238 | z1_ne3u = r1_ndttrcp1 / e3u_n(ji,jj,jk) |
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| 239 | z1_ne3v = r1_ndttrcp1 / e3v_n(ji,jj,jk) |
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| 240 | z1_ne3w = r1_ndttrcp1 / e3w_n(ji,jj,jk) |
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[2910] | 241 | ! |
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| 242 | un (ji,jj,jk) = un_tm (ji,jj,jk) * z1_ne3u |
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| 243 | vn (ji,jj,jk) = vn_tm (ji,jj,jk) * z1_ne3v |
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| 244 | tsn (ji,jj,jk,jp_tem) = tsn_tm (ji,jj,jk,jp_tem) * z1_ne3t |
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| 245 | tsn (ji,jj,jk,jp_sal) = tsn_tm (ji,jj,jk,jp_sal) * z1_ne3t |
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[3175] | 246 | rhop (ji,jj,jk) = rhop_tm (ji,jj,jk) * z1_ne3t |
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[5836] | 247 | !!gm : BUG? ==>> for avt & avs I don't understand the division by e3w |
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[2910] | 248 | avt (ji,jj,jk) = avt_tm (ji,jj,jk) * z1_ne3w |
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| 249 | # if defined key_zdfddm |
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| 250 | avs (ji,jj,jk) = avs_tm (ji,jj,jk) * z1_ne3w |
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| 251 | # endif |
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[5836] | 252 | END DO |
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| 253 | END DO |
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| 254 | END DO |
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| 255 | IF( l_ldfslp ) THEN |
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| 256 | wslpi(:,:,:) = wslpi_tm(:,:,:) |
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| 257 | wslpj(:,:,:) = wslpj_tm(:,:,:) |
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| 258 | uslp (:,:,:) = uslp_tm (:,:,:) |
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| 259 | vslp (:,:,:) = vslp_tm (:,:,:) |
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| 260 | ENDIF |
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[2944] | 261 | ! |
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| 262 | CALL trc_sub_ssh( kt ) ! after ssh & vertical velocity |
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| 263 | ! |
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[2892] | 264 | ENDIF |
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[3160] | 265 | ! |
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| 266 | IF( nn_timing == 1 ) CALL timing_start('trc_sub_stp') |
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| 267 | ! |
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[2892] | 268 | END SUBROUTINE trc_sub_stp |
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| 269 | |
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[5836] | 270 | |
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[2892] | 271 | SUBROUTINE trc_sub_ini |
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| 272 | !!------------------------------------------------------------------- |
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| 273 | !! *** ROUTINE trc_sub_ini *** |
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| 274 | !! |
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| 275 | !! ** Purpose : Initialize variables needed for sub-stepping passive tracers |
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| 276 | !! |
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| 277 | !! ** Method : |
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| 278 | !! Compute the averages for sub-stepping |
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| 279 | !!------------------------------------------------------------------- |
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| 280 | INTEGER :: ierr |
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| 281 | !!------------------------------------------------------------------- |
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[3160] | 282 | ! |
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| 283 | IF( nn_timing == 1 ) CALL timing_start('trc_sub_ini') |
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| 284 | ! |
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[2892] | 285 | IF(lwp) WRITE(numout,*) |
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| 286 | IF(lwp) WRITE(numout,*) 'trc_sub_ini : initial set up of the passive tracers substepping' |
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| 287 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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| 288 | |
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| 289 | ierr = trc_sub_alloc () |
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| 290 | IF( lk_mpp ) CALL mpp_sum( ierr ) |
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| 291 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'top_sub_alloc : unable to allocate standard ocean arrays' ) |
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| 292 | |
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[6140] | 293 | un_tm (:,:,:) = un (:,:,:) * e3u_n(:,:,:) |
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| 294 | vn_tm (:,:,:) = vn (:,:,:) * e3v_n(:,:,:) |
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| 295 | tsn_tm (:,:,:,jp_tem) = tsn (:,:,:,jp_tem) * e3t_n(:,:,:) |
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| 296 | tsn_tm (:,:,:,jp_sal) = tsn (:,:,:,jp_sal) * e3t_n(:,:,:) |
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| 297 | rhop_tm (:,:,:) = rhop (:,:,:) * e3t_n(:,:,:) |
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[5836] | 298 | !!gm : BUG? ==>> for avt & avs I don't understand the division by e3w |
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[6140] | 299 | avt_tm (:,:,:) = avt (:,:,:) * e3w_n(:,:,:) |
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[2910] | 300 | # if defined key_zdfddm |
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[6140] | 301 | avs_tm (:,:,:) = avs (:,:,:) * e3w_n(:,:,:) |
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[2910] | 302 | # endif |
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[5836] | 303 | IF( l_ldfslp ) THEN |
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| 304 | wslpi_tm(:,:,:) = wslpi(:,:,:) |
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| 305 | wslpj_tm(:,:,:) = wslpj(:,:,:) |
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| 306 | uslp_tm (:,:,:) = uslp (:,:,:) |
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| 307 | vslp_tm (:,:,:) = vslp (:,:,:) |
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| 308 | ENDIF |
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[2944] | 309 | sshn_tm (:,:) = sshn (:,:) |
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| 310 | rnf_tm (:,:) = rnf (:,:) |
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| 311 | h_rnf_tm (:,:) = h_rnf (:,:) |
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| 312 | hmld_tm (:,:) = hmld (:,:) |
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[2892] | 313 | |
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[2910] | 314 | ! Physics variables that are set after initialization: |
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[2971] | 315 | fr_i_tm(:,:) = 0._wp |
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| 316 | emp_tm (:,:) = 0._wp |
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[4148] | 317 | fmmflx_tm(:,:) = 0._wp |
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[2971] | 318 | qsr_tm (:,:) = 0._wp |
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| 319 | wndm_tm(:,:) = 0._wp |
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| 320 | # if defined key_trabbl |
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| 321 | IF( nn_bbl_ldf == 1 ) THEN |
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| 322 | ahu_bbl_tm(:,:) = 0._wp |
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| 323 | ahv_bbl_tm(:,:) = 0._wp |
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| 324 | ENDIF |
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| 325 | IF( nn_bbl_adv == 1 ) THEN |
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| 326 | utr_bbl_tm(:,:) = 0._wp |
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| 327 | vtr_bbl_tm(:,:) = 0._wp |
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| 328 | ENDIF |
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| 329 | # endif |
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[2910] | 330 | ! |
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[3160] | 331 | IF( nn_timing == 1 ) CALL timing_stop('trc_sub_ini') |
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| 332 | ! |
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[2892] | 333 | END SUBROUTINE trc_sub_ini |
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| 334 | |
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[2910] | 335 | SUBROUTINE trc_sub_reset( kt ) |
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[2892] | 336 | !!------------------------------------------------------------------- |
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| 337 | !! *** ROUTINE trc_sub_reset *** |
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| 338 | !! |
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| 339 | !! ** Purpose : Reset physics variables averaged for substepping |
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| 340 | !! |
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| 341 | !! ** Method : |
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| 342 | !! Compute the averages for sub-stepping |
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| 343 | !!------------------------------------------------------------------- |
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| 344 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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[2910] | 345 | INTEGER :: jk ! dummy loop indices |
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[2892] | 346 | !!------------------------------------------------------------------- |
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[3160] | 347 | ! |
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| 348 | IF( nn_timing == 1 ) CALL timing_start('trc_sub_reset') |
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| 349 | ! |
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[2910] | 350 | ! restore physics variables |
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| 351 | un (:,:,:) = un_temp (:,:,:) |
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| 352 | vn (:,:,:) = vn_temp (:,:,:) |
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| 353 | wn (:,:,:) = wn_temp (:,:,:) |
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[2944] | 354 | tsn (:,:,:,:) = tsn_temp (:,:,:,:) |
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[3175] | 355 | rhop (:,:,:) = rhop_temp (:,:,:) |
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[2944] | 356 | avt (:,:,:) = avt_temp (:,:,:) |
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| 357 | # if defined key_zdfddm |
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| 358 | avs (:,:,:) = avs_temp (:,:,:) |
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| 359 | # endif |
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[5836] | 360 | IF( l_ldfslp ) THEN |
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| 361 | wslpi (:,:,:)= wslpi_temp (:,:,:) |
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| 362 | wslpj (:,:,:)= wslpj_temp (:,:,:) |
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| 363 | uslp (:,:,:)= uslp_temp (:,:,:) |
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| 364 | vslp (:,:,:)= vslp_temp (:,:,:) |
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| 365 | ENDIF |
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[2910] | 366 | sshn (:,:) = sshn_temp (:,:) |
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| 367 | sshb (:,:) = sshb_temp (:,:) |
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| 368 | ssha (:,:) = ssha_temp (:,:) |
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| 369 | rnf (:,:) = rnf_temp (:,:) |
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| 370 | h_rnf (:,:) = h_rnf_temp (:,:) |
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| 371 | ! |
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| 372 | hmld (:,:) = hmld_temp (:,:) |
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| 373 | fr_i (:,:) = fr_i_temp (:,:) |
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| 374 | emp (:,:) = emp_temp (:,:) |
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[4148] | 375 | fmmflx(:,:) = fmmflx_temp(:,:) |
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[2910] | 376 | emp_b (:,:) = emp_b_temp (:,:) |
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[2944] | 377 | qsr (:,:) = qsr_temp (:,:) |
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| 378 | wndm (:,:) = wndm_temp (:,:) |
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[2971] | 379 | # if defined key_trabbl |
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| 380 | IF( nn_bbl_ldf == 1 ) THEN |
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| 381 | ahu_bbl(:,:) = ahu_bbl_temp(:,:) |
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| 382 | ahv_bbl(:,:) = ahv_bbl_temp(:,:) |
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| 383 | ENDIF |
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| 384 | IF( nn_bbl_adv == 1 ) THEN |
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| 385 | utr_bbl(:,:) = utr_bbl_temp(:,:) |
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| 386 | vtr_bbl(:,:) = vtr_bbl_temp(:,:) |
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| 387 | ENDIF |
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| 388 | # endif |
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[2910] | 389 | ! |
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[2944] | 390 | hdivn (:,:,:) = hdivn_temp (:,:,:) |
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[2910] | 391 | ! |
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| 392 | ! Start new averages |
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[6140] | 393 | un_tm (:,:,:) = un (:,:,:) * e3u_n(:,:,:) |
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| 394 | vn_tm (:,:,:) = vn (:,:,:) * e3v_n(:,:,:) |
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| 395 | tsn_tm (:,:,:,jp_tem) = tsn (:,:,:,jp_tem) * e3t_n(:,:,:) |
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| 396 | tsn_tm (:,:,:,jp_sal) = tsn (:,:,:,jp_sal) * e3t_n(:,:,:) |
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| 397 | rhop_tm (:,:,:) = rhop (:,:,:) * e3t_n(:,:,:) |
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| 398 | avt_tm (:,:,:) = avt (:,:,:) * e3w_n(:,:,:) |
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[2892] | 399 | # if defined key_zdfddm |
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[6140] | 400 | avs_tm (:,:,:) = avs (:,:,:) * e3w_n(:,:,:) |
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[2892] | 401 | # endif |
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[5836] | 402 | IF( l_ldfslp ) THEN |
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| 403 | uslp_tm (:,:,:) = uslp (:,:,:) |
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| 404 | vslp_tm (:,:,:) = vslp (:,:,:) |
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[4611] | 405 | wslpi_tm(:,:,:) = wslpi(:,:,:) |
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| 406 | wslpj_tm(:,:,:) = wslpj(:,:,:) |
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[5836] | 407 | ENDIF |
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[2910] | 408 | ! |
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[2944] | 409 | sshb_hold (:,:) = sshn (:,:) |
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| 410 | emp_b_hold (:,:) = emp (:,:) |
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[2910] | 411 | sshn_tm (:,:) = sshn (:,:) |
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| 412 | rnf_tm (:,:) = rnf (:,:) |
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| 413 | h_rnf_tm (:,:) = h_rnf (:,:) |
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| 414 | hmld_tm (:,:) = hmld (:,:) |
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| 415 | fr_i_tm (:,:) = fr_i (:,:) |
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| 416 | emp_tm (:,:) = emp (:,:) |
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[4148] | 417 | fmmflx_tm (:,:) = fmmflx(:,:) |
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[2910] | 418 | qsr_tm (:,:) = qsr (:,:) |
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| 419 | wndm_tm (:,:) = wndm (:,:) |
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[2971] | 420 | # if defined key_trabbl |
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| 421 | IF( nn_bbl_ldf == 1 ) THEN |
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| 422 | ahu_bbl_tm(:,:) = ahu_bbl(:,:) |
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| 423 | ahv_bbl_tm(:,:) = ahv_bbl(:,:) |
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| 424 | ENDIF |
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| 425 | IF( nn_bbl_adv == 1 ) THEN |
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| 426 | utr_bbl_tm(:,:) = utr_bbl(:,:) |
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| 427 | vtr_bbl_tm(:,:) = vtr_bbl(:,:) |
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| 428 | ENDIF |
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| 429 | # endif |
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[2910] | 430 | ! |
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| 431 | ! |
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[3160] | 432 | IF( nn_timing == 1 ) CALL timing_stop('trc_sub_reset') |
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| 433 | ! |
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[2910] | 434 | END SUBROUTINE trc_sub_reset |
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[2892] | 435 | |
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| 436 | |
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| 437 | SUBROUTINE trc_sub_ssh( kt ) |
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| 438 | !!---------------------------------------------------------------------- |
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| 439 | !! *** ROUTINE trc_sub_ssh *** |
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| 440 | !! |
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| 441 | !! ** Purpose : compute the after ssh (ssha), the now vertical velocity |
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[6140] | 442 | !! and update the now vertical coordinate (ln_linssh=F). |
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[2892] | 443 | !! |
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| 444 | !! ** Method : - Using the incompressibility hypothesis, the vertical |
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| 445 | !! velocity is computed by integrating the horizontal divergence |
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| 446 | !! from the bottom to the surface minus the scale factor evolution. |
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| 447 | !! The boundary conditions are w=0 at the bottom (no flux) and. |
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| 448 | !! |
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| 449 | !! ** action : ssha : after sea surface height |
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| 450 | !! wn : now vertical velocity |
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[6140] | 451 | !! sshu_a, sshv_a, sshf_a : after sea surface height (ln_linssh=F) |
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[2892] | 452 | !! |
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| 453 | !! Reference : Leclair, M., and G. Madec, 2009, Ocean Modelling. |
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| 454 | !!---------------------------------------------------------------------- |
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| 455 | INTEGER, INTENT(in) :: kt ! time step |
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| 456 | ! |
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| 457 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 458 | REAL(wp) :: zcoefu, zcoefv, zcoeff, z2dt, z1_2dt, z1_rau0 ! local scalars |
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[3147] | 459 | REAL(wp), POINTER, DIMENSION(:,:) :: zhdiv |
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| 460 | !!--------------------------------------------------------------------- |
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[3160] | 461 | ! |
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| 462 | IF( nn_timing == 1 ) CALL timing_start('trc_sub_ssh') |
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| 463 | ! |
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[3147] | 464 | ! Allocate temporary workspace |
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[6140] | 465 | CALL wrk_alloc( jpi,jpj, zhdiv ) |
---|
[2892] | 466 | |
---|
| 467 | IF( kt == nittrc000 ) THEN |
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| 468 | ! |
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| 469 | IF(lwp) WRITE(numout,*) |
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| 470 | IF(lwp) WRITE(numout,*) 'trc_sub_ssh : after sea surface height and now vertical velocity ' |
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| 471 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ ' |
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| 472 | ! |
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| 473 | wn(:,:,jpk) = 0._wp ! bottom boundary condition: w=0 (set once for all) |
---|
| 474 | ! |
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| 475 | ENDIF |
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| 476 | ! |
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[6140] | 477 | !!gm BUG here ! hdivn will include the runoff divergence at the wrong timestep !!!! |
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[5836] | 478 | CALL div_hor( kt ) ! Horizontal divergence & Relative vorticity |
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[2892] | 479 | ! |
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| 480 | z2dt = 2._wp * rdt ! set time step size (Euler/Leapfrog) |
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| 481 | IF( neuler == 0 .AND. kt == nittrc000 ) z2dt = rdt |
---|
| 482 | |
---|
| 483 | ! !------------------------------! |
---|
| 484 | ! ! After Sea Surface Height ! |
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| 485 | ! !------------------------------! |
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| 486 | zhdiv(:,:) = 0._wp |
---|
| 487 | DO jk = 1, jpkm1 ! Horizontal divergence of barotropic transports |
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[6140] | 488 | zhdiv(:,:) = zhdiv(:,:) + e3t_n(:,:,jk) * hdivn(:,:,jk) |
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[2892] | 489 | END DO |
---|
| 490 | ! ! Sea surface elevation time stepping |
---|
| 491 | ! In forward Euler time stepping case, the same formulation as in the leap-frog case can be used |
---|
| 492 | ! because emp_b field is initialized with the vlaues of emp field. Hence, 0.5 * ( emp + emp_b ) = emp |
---|
| 493 | z1_rau0 = 0.5 / rau0 |
---|
| 494 | ssha(:,:) = ( sshb(:,:) - z2dt * ( z1_rau0 * ( emp_b(:,:) + emp(:,:) ) + zhdiv(:,:) ) ) * tmask(:,:,1) |
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[6140] | 495 | #if ! defined key_dynspg_ts |
---|
[4611] | 496 | ! These lines are not necessary with time splitting since |
---|
| 497 | ! boundary condition on sea level is set during ts loop |
---|
[2892] | 498 | #if defined key_agrif |
---|
| 499 | CALL agrif_ssh( kt ) |
---|
| 500 | #endif |
---|
| 501 | #if defined key_bdy |
---|
| 502 | ssha(:,:) = ssha(:,:) * bdytmask(:,:) |
---|
| 503 | CALL lbc_lnk( ssha, 'T', 1. ) |
---|
| 504 | #endif |
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[6140] | 505 | #endif |
---|
| 506 | ! |
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[2892] | 507 | ! !------------------------------! |
---|
| 508 | ! ! Now Vertical Velocity ! |
---|
| 509 | ! !------------------------------! |
---|
| 510 | z1_2dt = 1.e0 / z2dt |
---|
| 511 | DO jk = jpkm1, 1, -1 ! integrate from the bottom the hor. divergence |
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[6140] | 512 | ! - ML - need 3 lines here because replacement of e3t by its expression yields too long lines otherwise |
---|
| 513 | wn(:,:,jk) = wn(:,:,jk+1) - e3t_n(:,:,jk) * hdivn(:,:,jk) & |
---|
| 514 | & - ( e3t_a(:,:,jk) - e3t_b(:,:,jk) ) & |
---|
[2892] | 515 | & * tmask(:,:,jk) * z1_2dt |
---|
| 516 | #if defined key_bdy |
---|
| 517 | wn(:,:,jk) = wn(:,:,jk) * bdytmask(:,:) |
---|
| 518 | #endif |
---|
| 519 | END DO |
---|
| 520 | ! |
---|
[6140] | 521 | CALL wrk_dealloc( jpi,jpj, zhdiv ) |
---|
[2892] | 522 | ! |
---|
[3160] | 523 | IF( nn_timing == 1 ) CALL timing_stop('trc_sub_ssh') |
---|
| 524 | ! |
---|
[2892] | 525 | END SUBROUTINE trc_sub_ssh |
---|
| 526 | |
---|
[6140] | 527 | |
---|
[2892] | 528 | INTEGER FUNCTION trc_sub_alloc() |
---|
| 529 | !!------------------------------------------------------------------- |
---|
| 530 | !! *** ROUTINE trc_sub_alloc *** |
---|
| 531 | !!------------------------------------------------------------------- |
---|
| 532 | USE lib_mpp, ONLY: ctl_warn |
---|
[2910] | 533 | INTEGER :: ierr |
---|
[2892] | 534 | !!------------------------------------------------------------------- |
---|
| 535 | ! |
---|
| 536 | ALLOCATE( un_temp(jpi,jpj,jpk) , vn_temp(jpi,jpj,jpk) , & |
---|
| 537 | & wn_temp(jpi,jpj,jpk) , avt_temp(jpi,jpj,jpk) , & |
---|
[3192] | 538 | & rhop_temp(jpi,jpj,jpk) , rhop_tm(jpi,jpj,jpk) , & |
---|
[2892] | 539 | & sshn_temp(jpi,jpj) , sshb_temp(jpi,jpj) , & |
---|
[4611] | 540 | & ssha_temp(jpi,jpj) , & |
---|
[2971] | 541 | #if defined key_trabbl |
---|
| 542 | & ahu_bbl_temp(jpi,jpj) , ahv_bbl_temp(jpi,jpj), & |
---|
| 543 | & utr_bbl_temp(jpi,jpj) , vtr_bbl_temp(jpi,jpj), & |
---|
| 544 | #endif |
---|
[2892] | 545 | & rnf_temp(jpi,jpj) , h_rnf_temp(jpi,jpj) , & |
---|
[2971] | 546 | & tsn_temp(jpi,jpj,jpk,2) , emp_b_temp(jpi,jpj), & |
---|
[4148] | 547 | & emp_temp(jpi,jpj) , fmmflx_temp(jpi,jpj), & |
---|
[2892] | 548 | & hmld_temp(jpi,jpj) , qsr_temp(jpi,jpj) , & |
---|
| 549 | & fr_i_temp(jpi,jpj) , fr_i_tm(jpi,jpj) , & |
---|
| 550 | & wndm_temp(jpi,jpj) , wndm_tm(jpi,jpj) , & |
---|
| 551 | # if defined key_zdfddm |
---|
[2944] | 552 | & avs_tm(jpi,jpj,jpk) , avs_temp(jpi,jpj,jpk) , & |
---|
[2892] | 553 | # endif |
---|
| 554 | & hdivn_temp(jpi,jpj,jpk) , hdivb_temp(jpi,jpj,jpk), & |
---|
| 555 | & un_tm(jpi,jpj,jpk) , vn_tm(jpi,jpj,jpk) , & |
---|
[2971] | 556 | & avt_tm(jpi,jpj,jpk) , & |
---|
[2892] | 557 | & sshn_tm(jpi,jpj) , sshb_hold(jpi,jpj) , & |
---|
| 558 | & tsn_tm(jpi,jpj,jpk,2) , & |
---|
[4148] | 559 | & emp_tm(jpi,jpj) , fmmflx_tm(jpi,jpj) , & |
---|
[2892] | 560 | & emp_b_hold(jpi,jpj) , & |
---|
| 561 | & hmld_tm(jpi,jpj) , qsr_tm(jpi,jpj) , & |
---|
[2971] | 562 | #if defined key_trabbl |
---|
| 563 | & ahu_bbl_tm(jpi,jpj) , ahv_bbl_tm(jpi,jpj), & |
---|
| 564 | & utr_bbl_tm(jpi,jpj) , vtr_bbl_tm(jpi,jpj), & |
---|
| 565 | #endif |
---|
[5836] | 566 | & rnf_tm(jpi,jpj) , h_rnf_tm(jpi,jpj) , STAT=trc_sub_alloc ) |
---|
| 567 | ! |
---|
[2892] | 568 | IF( trc_sub_alloc /= 0 ) CALL ctl_warn('trc_sub_alloc: failed to allocate arrays') |
---|
| 569 | ! |
---|
[5836] | 570 | IF( l_ldfslp ) THEN |
---|
| 571 | ALLOCATE( uslp_temp(jpi,jpj,jpk) , wslpi_temp(jpi,jpj,jpk), & |
---|
| 572 | & vslp_temp(jpi,jpj,jpk) , wslpj_temp(jpi,jpj,jpk), & |
---|
| 573 | & uslp_tm (jpi,jpj,jpk) , wslpi_tm (jpi,jpj,jpk), & |
---|
| 574 | & vslp_tm (jpi,jpj,jpk) , wslpj_tm (jpi,jpj,jpk), STAT=trc_sub_alloc ) |
---|
| 575 | ENDIF |
---|
| 576 | ! |
---|
| 577 | IF( trc_sub_alloc /= 0 ) CALL ctl_warn('trc_sub_alloc: failed to allocate ldf_slp arrays') |
---|
| 578 | ! |
---|
[2892] | 579 | END FUNCTION trc_sub_alloc |
---|
| 580 | |
---|
| 581 | #else |
---|
| 582 | !!---------------------------------------------------------------------- |
---|
| 583 | !! Default key NO passive tracers |
---|
| 584 | !!---------------------------------------------------------------------- |
---|
| 585 | CONTAINS |
---|
| 586 | SUBROUTINE trc_sub_stp( kt ) ! Empty routine |
---|
| 587 | WRITE(*,*) 'trc_sub_stp: You should not have seen this print! error?', kt |
---|
| 588 | END SUBROUTINE trc_sub_stp |
---|
| 589 | SUBROUTINE trc_sub_ini ! Empty routine |
---|
| 590 | WRITE(*,*) 'trc_sub_ini: You should not have seen this print! error?', kt |
---|
| 591 | END SUBROUTINE trc_sub_ini |
---|
| 592 | #endif |
---|
| 593 | |
---|
| 594 | !!====================================================================== |
---|
| 595 | END MODULE trcsub |
---|