1 | MODULE traatf |
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2 | !!====================================================================== |
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3 | !! *** MODULE traatf *** |
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4 | !! Ocean active tracers: Asselin time filtering for temperature and salinity |
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5 | !!====================================================================== |
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6 | !! History : OPA ! 1991-11 (G. Madec) Original code |
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7 | !! 7.0 ! 1993-03 (M. Guyon) symetrical conditions |
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8 | !! 8.0 ! 1996-02 (G. Madec & M. Imbard) opa release 8.0 |
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9 | !! - ! 1996-04 (A. Weaver) Euler forward step |
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10 | !! 8.2 ! 1999-02 (G. Madec, N. Grima) semi-implicit pressure grad. |
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11 | !! NEMO 1.0 ! 2002-08 (G. Madec) F90: Free form and module |
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12 | !! - ! 2002-11 (C. Talandier, A-M Treguier) Open boundaries |
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13 | !! - ! 2005-04 (C. Deltel) Add Asselin trend in the ML budget |
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14 | !! 2.0 ! 2006-02 (L. Debreu, C. Mazauric) Agrif implementation |
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15 | !! 3.0 ! 2008-06 (G. Madec) time stepping always done in trazdf |
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16 | !! 3.1 ! 2009-02 (G. Madec, R. Benshila) re-introduce the vvl option |
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17 | !! 3.3 ! 2010-04 (M. Leclair, G. Madec) semi-implicit hpg with asselin filter + modified LF-RA |
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18 | !! - ! 2010-05 (C. Ethe, G. Madec) merge TRC-TRA |
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19 | !! 4.1 ! 2019-08 (A. Coward, D. Storkey) rename tranxt.F90 -> traatf.F90. Now only does time filtering. |
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20 | !!---------------------------------------------------------------------- |
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21 | |
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22 | !!---------------------------------------------------------------------- |
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23 | !! tra_atf : time filtering on tracers |
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24 | !! tra_atf_fix : time filtering on tracers : fixed volume case |
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25 | !! tra_atf_vvl : time filtering on tracers : variable volume case |
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26 | !!---------------------------------------------------------------------- |
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27 | USE oce ! ocean dynamics and tracers variables |
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28 | USE dom_oce ! ocean space and time domain variables |
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29 | USE sbc_oce ! surface boundary condition: ocean |
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30 | USE sbcrnf ! river runoffs |
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31 | USE isf_oce ! ice shelf melting |
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32 | USE zdf_oce ! ocean vertical mixing |
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33 | USE domvvl ! variable volume |
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34 | USE trd_oce ! trends: ocean variables |
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35 | USE trdtra ! trends manager: tracers |
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36 | USE traqsr ! penetrative solar radiation (needed for nksr) |
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37 | USE phycst ! physical constant |
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38 | USE ldftra ! lateral physics : tracers |
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39 | USE ldfslp ! lateral physics : slopes |
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40 | USE bdy_oce , ONLY : ln_bdy |
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41 | USE bdytra ! open boundary condition (bdy_tra routine) |
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42 | ! |
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43 | USE in_out_manager ! I/O manager |
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44 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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45 | USE prtctl ! Print control |
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46 | USE timing ! Timing |
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47 | #if defined key_agrif |
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48 | USE agrif_oce_interp |
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49 | #endif |
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50 | |
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51 | IMPLICIT NONE |
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52 | PRIVATE |
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53 | |
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54 | PUBLIC tra_atf ! routine called by step.F90 |
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55 | PUBLIC tra_atf_fix ! to be used in trcnxt |
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56 | PUBLIC tra_atf_vvl ! to be used in trcnxt |
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57 | |
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58 | !! * Substitutions |
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59 | # include "do_loop_substitute.h90" |
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60 | # include "domzgr_substitute.h90" |
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61 | !!---------------------------------------------------------------------- |
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62 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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63 | !! $Id$ |
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64 | !! Software governed by the CeCILL license (see ./LICENSE) |
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65 | !!---------------------------------------------------------------------- |
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66 | CONTAINS |
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67 | |
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68 | SUBROUTINE tra_atf( kt, Kbb, Kmm, Kaa, pts ) |
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69 | !!---------------------------------------------------------------------- |
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70 | !! *** ROUTINE traatf *** |
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71 | !! |
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72 | !! ** Purpose : Apply the boundary condition on the after temperature |
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73 | !! and salinity fields and add the Asselin time filter on now fields. |
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74 | !! |
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75 | !! ** Method : At this stage of the computation, ta and sa are the |
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76 | !! after temperature and salinity as the time stepping has |
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77 | !! been performed in trazdf_imp or trazdf_exp module. |
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78 | !! |
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79 | !! - Apply lateral boundary conditions on (ta,sa) |
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80 | !! at the local domain boundaries through lbc_lnk call, |
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81 | !! at the one-way open boundaries (ln_bdy=T), |
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82 | !! at the AGRIF zoom boundaries (lk_agrif=T) |
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83 | !! |
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84 | !! - Update lateral boundary conditions on AGRIF children |
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85 | !! domains (lk_agrif=T) |
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86 | !! |
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87 | !! ** Action : - ts(Kmm) time filtered |
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88 | !!---------------------------------------------------------------------- |
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89 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
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90 | INTEGER , INTENT(in ) :: Kbb, Kmm, Kaa ! time level indices |
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91 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts,jpt), INTENT(inout) :: pts ! active tracers |
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92 | !! |
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93 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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94 | REAL(wp) :: zfact ! local scalars |
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95 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: ztrdt, ztrds |
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96 | !!---------------------------------------------------------------------- |
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97 | ! |
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98 | IF( ln_timing ) CALL timing_start( 'tra_atf') |
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99 | ! |
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100 | IF( kt == nit000 ) THEN |
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101 | IF(lwp) WRITE(numout,*) |
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102 | IF(lwp) WRITE(numout,*) 'tra_atf : apply Asselin time filter to "now" fields' |
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103 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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104 | ENDIF |
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105 | |
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106 | ! Update after tracer on domain lateral boundaries |
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107 | ! |
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108 | #if defined key_agrif |
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109 | CALL Agrif_tra ! AGRIF zoom boundaries |
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110 | #endif |
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111 | ! ! local domain boundaries (T-point, unchanged sign) |
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112 | #if defined key_mpi3 |
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113 | CALL lbc_lnk_nc_multi( 'traatf', pts(:,:,:,jp_tem,Kaa), 'T', 1.0_wp, pts(:,:,:,jp_sal,Kaa), 'T', 1.0_wp ) |
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114 | #else |
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115 | CALL lbc_lnk_multi( 'traatf', pts(:,:,:,jp_tem,Kaa), 'T', 1.0_wp, pts(:,:,:,jp_sal,Kaa), 'T', 1.0_wp ) |
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116 | #endif |
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117 | ! |
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118 | IF( ln_bdy ) CALL bdy_tra( kt, Kbb, pts, Kaa ) ! BDY open boundaries |
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119 | |
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120 | ! trends computation initialisation |
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121 | IF( l_trdtra ) THEN |
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122 | ALLOCATE( ztrdt(jpi,jpj,jpk) , ztrds(jpi,jpj,jpk) ) |
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123 | ztrdt(:,:,jpk) = 0._wp |
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124 | ztrds(:,:,jpk) = 0._wp |
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125 | IF( ln_traldf_iso ) THEN ! diagnose the "pure" Kz diffusive trend |
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126 | CALL trd_tra( kt, Kmm, Kaa, 'TRA', jp_tem, jptra_zdfp, ztrdt ) |
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127 | CALL trd_tra( kt, Kmm, Kaa, 'TRA', jp_sal, jptra_zdfp, ztrds ) |
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128 | ENDIF |
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129 | ! total trend for the non-time-filtered variables. |
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130 | zfact = 1.0 / rn_Dt |
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131 | ! G Nurser 23 Mar 2017. Recalculate trend as Delta(e3t*T)/e3tn; e3tn cancel from pts(Kmm) terms |
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132 | DO jk = 1, jpkm1 |
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133 | ztrdt(:,:,jk) = ( pts(:,:,jk,jp_tem,Kaa)*e3t(:,:,jk,Kaa) / e3t(:,:,jk,Kmm) - pts(:,:,jk,jp_tem,Kmm)) * zfact |
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134 | ztrds(:,:,jk) = ( pts(:,:,jk,jp_sal,Kaa)*e3t(:,:,jk,Kaa) / e3t(:,:,jk,Kmm) - pts(:,:,jk,jp_sal,Kmm)) * zfact |
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135 | END DO |
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136 | CALL trd_tra( kt, Kmm, Kaa, 'TRA', jp_tem, jptra_tot, ztrdt ) |
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137 | CALL trd_tra( kt, Kmm, Kaa, 'TRA', jp_sal, jptra_tot, ztrds ) |
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138 | IF( ln_linssh ) THEN ! linear sea surface height only |
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139 | ! Store now fields before applying the Asselin filter |
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140 | ! in order to calculate Asselin filter trend later. |
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141 | ztrdt(:,:,:) = pts(:,:,:,jp_tem,Kmm) |
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142 | ztrds(:,:,:) = pts(:,:,:,jp_sal,Kmm) |
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143 | ENDIF |
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144 | ENDIF |
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145 | |
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146 | IF( l_1st_euler ) THEN ! Euler time-stepping |
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147 | ! |
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148 | IF (l_trdtra .AND. .NOT. ln_linssh ) THEN ! Zero Asselin filter contribution must be explicitly written out since for vvl |
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149 | ! ! Asselin filter is output by tra_atf_vvl that is not called on this time step |
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150 | ztrdt(:,:,:) = 0._wp |
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151 | ztrds(:,:,:) = 0._wp |
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152 | CALL trd_tra( kt, Kmm, Kaa, 'TRA', jp_tem, jptra_atf, ztrdt ) |
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153 | CALL trd_tra( kt, Kmm, Kaa, 'TRA', jp_sal, jptra_atf, ztrds ) |
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154 | END IF |
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155 | ! |
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156 | ELSE ! Leap-Frog + Asselin filter time stepping |
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157 | ! |
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158 | IF( ln_linssh ) THEN ; CALL tra_atf_fix( kt, Kbb, Kmm, Kaa, nit000, 'TRA', pts, jpts ) ! linear free surface |
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159 | ELSE ; CALL tra_atf_vvl( kt, Kbb, Kmm, Kaa, nit000, rn_Dt, 'TRA', pts, sbc_tsc, sbc_tsc_b, jpts ) ! non-linear free surface |
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160 | ENDIF |
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161 | ! |
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162 | #if defined key_mpi3 |
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163 | CALL lbc_lnk_nc_multi( 'traatf', pts(:,:,:,jp_tem,Kmm) , 'T', 1.0_wp, pts(:,:,:,jp_sal,Kmm) , 'T', 1.0_wp ) |
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164 | #else |
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165 | CALL lbc_lnk_multi( 'traatf', pts(:,:,:,jp_tem,Kmm) , 'T', 1.0_wp, pts(:,:,:,jp_sal,Kmm) , 'T', 1.0_wp ) |
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166 | #endif |
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167 | |
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168 | ENDIF |
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169 | ! |
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170 | IF( l_trdtra .AND. ln_linssh ) THEN ! trend of the Asselin filter (tb filtered - tb)/dt |
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171 | DO jk = 1, jpkm1 |
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172 | ztrdt(:,:,jk) = ( pts(:,:,jk,jp_tem,Kmm) - ztrdt(:,:,jk) ) * r1_Dt |
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173 | ztrds(:,:,jk) = ( pts(:,:,jk,jp_sal,Kmm) - ztrds(:,:,jk) ) * r1_Dt |
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174 | END DO |
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175 | CALL trd_tra( kt, Kmm, Kaa, 'TRA', jp_tem, jptra_atf, ztrdt ) |
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176 | CALL trd_tra( kt, Kmm, Kaa, 'TRA', jp_sal, jptra_atf, ztrds ) |
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177 | END IF |
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178 | IF( l_trdtra ) DEALLOCATE( ztrdt , ztrds ) |
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179 | ! |
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180 | ! ! control print |
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181 | IF(sn_cfctl%l_prtctl) CALL prt_ctl( tab3d_1=pts(:,:,:,jp_tem,Kmm), clinfo1=' nxt - Tn: ', mask1=tmask, & |
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182 | & tab3d_2=pts(:,:,:,jp_sal,Kmm), clinfo2= ' Sn: ', mask2=tmask ) |
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183 | ! |
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184 | IF( ln_timing ) CALL timing_stop('tra_atf') |
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185 | ! |
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186 | END SUBROUTINE tra_atf |
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187 | |
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188 | |
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189 | SUBROUTINE tra_atf_fix( kt, Kbb, Kmm, Kaa, kit000, cdtype, pt, kjpt ) |
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190 | !!---------------------------------------------------------------------- |
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191 | !! *** ROUTINE tra_atf_fix *** |
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192 | !! |
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193 | !! ** Purpose : fixed volume: apply the Asselin time filter to the "now" field |
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194 | !! |
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195 | !! ** Method : - Apply a Asselin time filter on now fields. |
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196 | !! |
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197 | !! ** Action : - pt(Kmm) ready for the next time step |
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198 | !!---------------------------------------------------------------------- |
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199 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
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200 | INTEGER , INTENT(in ) :: Kbb, Kmm, Kaa ! time level indices |
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201 | INTEGER , INTENT(in ) :: kit000 ! first time step index |
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202 | CHARACTER(len=3) , INTENT(in ) :: cdtype ! =TRA or TRC (tracer indicator) |
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203 | INTEGER , INTENT(in ) :: kjpt ! number of tracers |
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204 | REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt,jpt), INTENT(inout) :: pt ! tracer fields |
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205 | ! |
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206 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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207 | REAL(wp) :: ztn, ztd ! local scalars |
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208 | !!---------------------------------------------------------------------- |
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209 | ! |
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210 | IF( kt == kit000 ) THEN |
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211 | IF(lwp) WRITE(numout,*) |
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212 | IF(lwp) WRITE(numout,*) 'tra_atf_fix : time filtering', cdtype |
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213 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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214 | ENDIF |
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215 | ! |
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216 | DO jn = 1, kjpt |
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217 | ! |
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218 | DO_3D( nn_hls, nn_hls, nn_hls, nn_hls, 1, jpkm1 ) |
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219 | ztn = pt(ji,jj,jk,jn,Kmm) |
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220 | ztd = pt(ji,jj,jk,jn,Kaa) - 2._wp * ztn + pt(ji,jj,jk,jn,Kbb) ! time laplacian on tracers |
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221 | ! |
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222 | pt(ji,jj,jk,jn,Kmm) = ztn + rn_atfp * ztd ! pt <-- filtered pt |
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223 | END_3D |
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224 | ! |
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225 | END DO |
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226 | ! |
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227 | END SUBROUTINE tra_atf_fix |
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228 | |
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229 | |
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230 | SUBROUTINE tra_atf_vvl( kt, Kbb, Kmm, Kaa, kit000, p2dt, cdtype, pt, psbc_tc, psbc_tc_b, kjpt ) |
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231 | !!---------------------------------------------------------------------- |
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232 | !! *** ROUTINE tra_atf_vvl *** |
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233 | !! |
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234 | !! ** Purpose : Time varying volume: apply the Asselin time filter |
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235 | !! |
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236 | !! ** Method : - Apply a thickness weighted Asselin time filter on now fields. |
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237 | !! pt(Kmm) = ( e3t_Kmm*pt(Kmm) + rn_atfp*[ e3t_Kbb*pt(Kbb) - 2 e3t_Kmm*pt(Kmm) + e3t_Kaa*pt(Kaa) ] ) |
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238 | !! /( e3t_Kmm + rn_atfp*[ e3t_Kbb - 2 e3t_Kmm + e3t_Kaa ] ) |
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239 | !! |
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240 | !! ** Action : - pt(Kmm) ready for the next time step |
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241 | !!---------------------------------------------------------------------- |
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242 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
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243 | INTEGER , INTENT(in ) :: Kbb, Kmm, Kaa ! time level indices |
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244 | INTEGER , INTENT(in ) :: kit000 ! first time step index |
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245 | REAL(wp) , INTENT(in ) :: p2dt ! time-step |
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246 | CHARACTER(len=3) , INTENT(in ) :: cdtype ! =TRA or TRC (tracer indicator) |
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247 | INTEGER , INTENT(in ) :: kjpt ! number of tracers |
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248 | REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt,jpt), INTENT(inout) :: pt ! tracer fields |
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249 | REAL(wp), DIMENSION(jpi,jpj ,kjpt) , INTENT(in ) :: psbc_tc ! surface tracer content |
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250 | REAL(wp), DIMENSION(jpi,jpj ,kjpt) , INTENT(in ) :: psbc_tc_b ! before surface tracer content |
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251 | ! |
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252 | LOGICAL :: ll_traqsr, ll_rnf, ll_isf ! local logical |
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253 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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254 | REAL(wp) :: zfact, zfact1, ztc_a , ztc_n , ztc_b , ztc_f , ztc_d ! local scalar |
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255 | REAL(wp) :: zfact2, ze3t_b, ze3t_n, ze3t_a, ze3t_f, ze3t_d, zscale ! - - |
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256 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: ztrd_atf |
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257 | !!---------------------------------------------------------------------- |
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258 | ! |
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259 | IF( kt == kit000 ) THEN |
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260 | IF(lwp) WRITE(numout,*) |
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261 | IF(lwp) WRITE(numout,*) 'tra_atf_vvl : time filtering', cdtype |
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262 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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263 | ENDIF |
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264 | ! |
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265 | IF( cdtype == 'TRA' ) THEN |
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266 | ll_traqsr = ln_traqsr ! active tracers case and solar penetration |
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267 | ll_rnf = ln_rnf ! active tracers case and river runoffs |
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268 | ll_isf = ln_isf ! active tracers case and ice shelf melting |
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269 | ELSE ! passive tracers case |
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270 | ll_traqsr = .FALSE. ! NO solar penetration |
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271 | ll_rnf = .FALSE. ! NO river runoffs ???? !!gm BUG ? |
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272 | ll_isf = .FALSE. ! NO ice shelf melting/freezing !!gm BUG ?? |
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273 | ENDIF |
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274 | ! |
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275 | IF( ( l_trdtra .AND. cdtype == 'TRA' ) .OR. ( l_trdtrc .AND. cdtype == 'TRC' ) ) THEN |
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276 | ALLOCATE( ztrd_atf(jpi,jpj,jpk,kjpt) ) |
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277 | ztrd_atf(:,:,:,:) = 0.0_wp |
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278 | ENDIF |
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279 | zfact = 1._wp / p2dt |
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280 | zfact1 = rn_atfp * p2dt |
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281 | zfact2 = zfact1 * r1_rho0 |
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282 | DO jn = 1, kjpt |
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283 | DO_3D( nn_hls, nn_hls, nn_hls, nn_hls, 1, jpkm1 ) |
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284 | ze3t_b = e3t(ji,jj,jk,Kbb) |
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285 | ze3t_n = e3t(ji,jj,jk,Kmm) |
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286 | ze3t_a = e3t(ji,jj,jk,Kaa) |
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287 | ! ! tracer content at Before, now and after |
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288 | ztc_b = pt(ji,jj,jk,jn,Kbb) * ze3t_b |
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289 | ztc_n = pt(ji,jj,jk,jn,Kmm) * ze3t_n |
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290 | ztc_a = pt(ji,jj,jk,jn,Kaa) * ze3t_a |
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291 | ! |
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292 | ze3t_d = ze3t_a - 2. * ze3t_n + ze3t_b |
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293 | ztc_d = ztc_a - 2. * ztc_n + ztc_b |
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294 | ! |
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295 | ze3t_f = ze3t_n + rn_atfp * ze3t_d |
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296 | ztc_f = ztc_n + rn_atfp * ztc_d |
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297 | ! |
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298 | ! Add asselin correction on scale factors: |
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299 | zscale = tmask(ji,jj,jk) * e3t(ji,jj,jk,Kmm) / ( ht(ji,jj) + 1._wp - ssmask(ji,jj) ) |
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300 | ze3t_f = ze3t_f - zfact2 * zscale * ( emp_b(ji,jj) - emp(ji,jj) ) |
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301 | IF ( ll_rnf ) ze3t_f = ze3t_f + zfact2 * zscale * ( rnf_b(ji,jj) - rnf(ji,jj) ) |
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302 | IF ( ll_isf ) THEN |
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303 | IF ( ln_isfcav_mlt ) ze3t_f = ze3t_f - zfact2 * zscale * ( fwfisf_cav_b(ji,jj) - fwfisf_cav(ji,jj) ) |
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304 | IF ( ln_isfpar_mlt ) ze3t_f = ze3t_f - zfact2 * zscale * ( fwfisf_par_b(ji,jj) - fwfisf_par(ji,jj) ) |
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305 | ENDIF |
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306 | ! |
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307 | IF( jk == mikt(ji,jj) ) THEN ! first level |
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308 | ztc_f = ztc_f - zfact1 * ( psbc_tc(ji,jj,jn) - psbc_tc_b(ji,jj,jn) ) |
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309 | ENDIF |
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310 | ! |
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311 | ! solar penetration (temperature only) |
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312 | IF( ll_traqsr .AND. jn == jp_tem .AND. jk <= nksr ) & |
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313 | & ztc_f = ztc_f - zfact1 * ( qsr_hc(ji,jj,jk) - qsr_hc_b(ji,jj,jk) ) |
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314 | ! |
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315 | ! |
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316 | IF( ll_rnf .AND. jk <= nk_rnf(ji,jj) ) & |
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317 | & ztc_f = ztc_f - zfact1 * ( rnf_tsc(ji,jj,jn) - rnf_tsc_b(ji,jj,jn) ) & |
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318 | & * e3t(ji,jj,jk,Kmm) / h_rnf(ji,jj) |
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319 | |
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320 | ! |
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321 | ! ice shelf |
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322 | IF( ll_isf ) THEN |
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323 | ! |
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324 | ! melt in the cavity |
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325 | IF ( ln_isfcav_mlt ) THEN |
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326 | ! level fully include in the Losch_2008 ice shelf boundary layer |
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327 | IF ( jk >= misfkt_cav(ji,jj) .AND. jk < misfkb_cav(ji,jj) ) THEN |
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328 | ztc_f = ztc_f - zfact1 * ( risf_cav_tsc(ji,jj,jn) - risf_cav_tsc_b(ji,jj,jn) ) & |
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329 | & * e3t(ji,jj,jk,Kmm) / rhisf_tbl_cav(ji,jj) |
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330 | END IF |
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331 | ! level partially include in Losch_2008 ice shelf boundary layer |
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332 | IF ( jk == misfkb_cav(ji,jj) ) THEN |
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333 | ztc_f = ztc_f - zfact1 * ( risf_cav_tsc(ji,jj,jn) - risf_cav_tsc_b(ji,jj,jn) ) & |
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334 | & * e3t(ji,jj,jk,Kmm) / rhisf_tbl_cav(ji,jj) * rfrac_tbl_cav(ji,jj) |
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335 | END IF |
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336 | END IF |
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337 | ! |
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338 | ! parametrised melt (cavity closed) |
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339 | IF ( ln_isfpar_mlt ) THEN |
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340 | ! level fully include in the Losch_2008 ice shelf boundary layer |
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341 | IF ( jk >= misfkt_par(ji,jj) .AND. jk < misfkb_par(ji,jj) ) THEN |
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342 | ztc_f = ztc_f - zfact1 * ( risf_par_tsc(ji,jj,jn) - risf_par_tsc_b(ji,jj,jn) ) & |
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343 | & * e3t(ji,jj,jk,Kmm) / rhisf_tbl_par(ji,jj) |
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344 | END IF |
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345 | ! level partially include in Losch_2008 ice shelf boundary layer |
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346 | IF ( jk == misfkb_par(ji,jj) ) THEN |
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347 | ztc_f = ztc_f - zfact1 * ( risf_par_tsc(ji,jj,jn) - risf_par_tsc_b(ji,jj,jn) ) & |
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348 | & * e3t(ji,jj,jk,Kmm) / rhisf_tbl_par(ji,jj) * rfrac_tbl_par(ji,jj) |
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349 | END IF |
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350 | END IF |
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351 | ! |
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352 | ! ice sheet coupling correction |
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353 | IF ( ln_isfcpl ) THEN |
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354 | ! |
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355 | ! at kt = nit000, risfcpl_vol_n = 0 and risfcpl_vol_b = risfcpl_vol so contribution nul |
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356 | IF ( ln_rstart .AND. kt == nit000+1 ) THEN |
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357 | ztc_f = ztc_f + zfact1 * risfcpl_tsc(ji,jj,jk,jn) * r1_e1e2t(ji,jj) |
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358 | ! Shouldn't volume increment be spread according thanks to zscale ? |
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359 | ze3t_f = ze3t_f - zfact1 * risfcpl_vol(ji,jj,jk ) * r1_e1e2t(ji,jj) |
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360 | END IF |
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361 | ! |
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362 | END IF |
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363 | ! |
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364 | END IF |
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365 | ! |
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366 | ze3t_f = 1.e0 / ze3t_f |
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367 | pt(ji,jj,jk,jn,Kmm) = ztc_f * ze3t_f ! time filtered "now" field |
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368 | ! |
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369 | IF( ( l_trdtra .and. cdtype == 'TRA' ) .OR. ( l_trdtrc .and. cdtype == 'TRC' ) ) THEN |
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370 | ztrd_atf(ji,jj,jk,jn) = (ztc_f - ztc_n) * zfact/ze3t_n |
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371 | ENDIF |
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372 | ! |
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373 | END_3D |
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374 | ! |
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375 | END DO |
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376 | ! |
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377 | IF( ( l_trdtra .AND. cdtype == 'TRA' ) .OR. ( l_trdtrc .AND. cdtype == 'TRC' ) ) THEN |
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378 | IF( l_trdtra .AND. cdtype == 'TRA' ) THEN |
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379 | CALL trd_tra( kt, Kmm, Kaa, cdtype, jp_tem, jptra_atf, ztrd_atf(:,:,:,jp_tem) ) |
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380 | CALL trd_tra( kt, Kmm, Kaa, cdtype, jp_sal, jptra_atf, ztrd_atf(:,:,:,jp_sal) ) |
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381 | ENDIF |
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382 | IF( l_trdtrc .AND. cdtype == 'TRC' ) THEN |
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383 | DO jn = 1, kjpt |
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384 | CALL trd_tra( kt, Kmm, Kaa, cdtype, jn, jptra_atf, ztrd_atf(:,:,:,jn) ) |
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385 | END DO |
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386 | ENDIF |
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387 | DEALLOCATE( ztrd_atf ) |
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388 | ENDIF |
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389 | ! |
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390 | END SUBROUTINE tra_atf_vvl |
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391 | |
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392 | !!====================================================================== |
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393 | END MODULE traatf |
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