1 | MODULE traadv_mus |
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2 | !!====================================================================== |
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3 | !! *** MODULE traadv_mus *** |
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4 | !! Ocean tracers: horizontal & vertical advective trend |
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5 | !!====================================================================== |
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6 | !! History : ! 2000-06 (A.Estublier) for passive tracers |
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7 | !! ! 2001-08 (E.Durand, G.Madec) adapted for T & S |
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8 | !! NEMO 1.0 ! 2002-06 (G. Madec) F90: Free form and module |
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9 | !! 3.2 ! 2010-05 (C. Ethe, G. Madec) merge TRC-TRA + switch from velocity to transport |
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10 | !! 3.4 ! 2012-06 (P. Oddo, M. Vichi) include the upstream where needed |
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11 | !! 3.7 ! 2015-09 (G. Madec) add the ice-shelf cavities boundary condition |
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12 | !!---------------------------------------------------------------------- |
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13 | |
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14 | !!---------------------------------------------------------------------- |
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15 | !! tra_adv_mus : update the tracer trend with the horizontal |
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16 | !! and vertical advection trends using MUSCL scheme |
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17 | !!---------------------------------------------------------------------- |
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18 | USE oce ! ocean dynamics and active tracers |
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19 | USE trc_oce ! share passive tracers/Ocean variables |
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20 | USE dom_oce ! ocean space and time domain |
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21 | USE trd_oce ! trends: ocean variables |
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22 | USE trdtra ! tracers trends manager |
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23 | USE sbcrnf ! river runoffs |
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24 | USE diaptr ! poleward transport diagnostics |
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25 | USE diaar5 ! AR5 diagnostics |
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26 | |
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27 | ! |
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28 | USE iom ! XIOS library |
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29 | USE in_out_manager ! I/O manager |
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30 | USE lib_mpp ! distribued memory computing |
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31 | USE lbclnk ! ocean lateral boundary condition (or mpp link) |
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32 | USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) |
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33 | USE halo_mng |
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34 | |
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35 | IMPLICIT NONE |
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36 | PRIVATE |
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37 | |
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38 | PUBLIC tra_adv_mus ! routine called by traadv.F90 |
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39 | |
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40 | REAL(wp), ALLOCATABLE, DIMENSION(:,: ) :: r1_e1e2t_exh2, r1_e1e2u_exh2, r1_e1e2v_exh2 |
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41 | REAL(wp), ALLOCATABLE, DIMENSION(:,: ) :: rnfmsk_exh2, upsmsk_exh2, mikt_exh2 |
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42 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,: ) :: tmask_exh2, wmask_exh2, umask_exh2, vmask_exh2 |
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43 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,: ) :: e3u_n_exh2, e3v_n_exh2, e3t_n_exh2, e3w_n_exh2 |
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44 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,: ) :: pun_exh2, pvn_exh2, pwn_exh2 ! 3 ocean velocity components |
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45 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: ptb_exh2, pta_exh2 ! before and now tracer fields |
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46 | |
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47 | |
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48 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: upsmsk !: mixed upstream/centered scheme near some straits |
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49 | ! ! and in closed seas (orca 2 and 1 configurations) |
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50 | REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: xind !: mixed upstream/centered index |
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51 | |
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52 | LOGICAL :: l_trd ! flag to compute trends |
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53 | LOGICAL :: l_ptr ! flag to compute poleward transport |
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54 | LOGICAL :: l_hst ! flag to compute heat/salt transport |
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55 | |
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56 | INTEGER :: jphls = 2 |
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57 | |
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58 | !! * Substitutions |
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59 | # include "vectopt_loop_substitute.h90" |
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60 | !!---------------------------------------------------------------------- |
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61 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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62 | !! $Id$ |
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63 | !! Software governed by the CeCILL license (see ./LICENSE) |
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64 | !!---------------------------------------------------------------------- |
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65 | CONTAINS |
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66 | |
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67 | SUBROUTINE tra_adv_mus( kt, kit000, cdtype, p2dt, pun, pvn, pwn, & |
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68 | & ptb, pta, kjpt, ld_msc_ups ) |
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69 | !!---------------------------------------------------------------------- |
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70 | !! *** ROUTINE tra_adv_mus *** |
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71 | !! |
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72 | !! ** Purpose : Compute the now trend due to total advection of tracers |
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73 | !! using a MUSCL scheme (Monotone Upstream-centered Scheme for |
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74 | !! Conservation Laws) and add it to the general tracer trend. |
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75 | !! |
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76 | !! ** Method : MUSCL scheme plus centered scheme at ocean boundaries |
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77 | !! ld_msc_ups=T : |
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78 | !! |
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79 | !! ** Action : - update pta with the now advective tracer trends |
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80 | !! - send trends to trdtra module for further diagnostcs (l_trdtra=T) |
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81 | !! - htr_adv, str_adv : poleward advective heat and salt transport (ln_diaptr=T) |
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82 | !! |
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83 | !! References : Estubier, A., and M. Levy, Notes Techn. Pole de Modelisation |
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84 | !! IPSL, Sept. 2000 (http://www.lodyc.jussieu.fr/opa) |
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85 | !!---------------------------------------------------------------------- |
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86 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
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87 | INTEGER , INTENT(in ) :: kit000 ! first time step index |
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88 | CHARACTER(len=3) , INTENT(in ) :: cdtype ! =TRA or TRC (tracer indicator) |
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89 | INTEGER , INTENT(in ) :: kjpt ! number of tracers |
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90 | LOGICAL , INTENT(in ) :: ld_msc_ups ! use upstream scheme within muscl |
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91 | REAL(wp) , INTENT(in ) :: p2dt ! tracer time-step |
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92 | REAL(wp), DIMENSION(jpi,jpj,jpk ), INTENT(in ) :: pun, pvn, pwn ! 3 ocean velocity components |
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93 | REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(in ) :: ptb ! before tracer field |
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94 | REAL(wp), DIMENSION(jpi,jpj,jpk,kjpt), INTENT(inout) :: pta ! tracer trend |
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95 | ! |
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96 | INTEGER :: ji, jj, jk, jn ! dummy loop indices |
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97 | INTEGER :: last_khls, ierr ! local integer |
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98 | REAL(wp) :: zu, z0u, zzwx, zw , zalpha ! local scalars |
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99 | REAL(wp) :: zv, z0v, zzwy, z0w ! - - |
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100 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zwx, zslpx ! 3D workspace |
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101 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zwy, zslpy ! - - |
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102 | !!---------------------------------------------------------------------- |
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103 | ! |
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104 | |
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105 | CALL halo_mng_set(jphls) |
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106 | |
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107 | ALLOCATE(zwx(jplbi:jpi,jplbj:jpj,jpk)) |
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108 | ALLOCATE(zwy(jplbi:jpi,jplbj:jpj,jpk)) |
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109 | ALLOCATE(zslpx(jplbi:jpi,jplbj:jpj,jpk)) |
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110 | ALLOCATE(zslpy(jplbi:jpi,jplbj:jpj,jpk)) |
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111 | |
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112 | IF (kt==kit000) THEN |
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113 | if (.not. allocated(pun_exh2)) ALLOCATE(pun_exh2(jplbi:jpi,jplbj:jpj,jpk)) |
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114 | if (.not. allocated(pvn_exh2)) ALLOCATE(pvn_exh2(jplbi:jpi,jplbj:jpj,jpk)) |
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115 | if (.not. allocated(pwn_exh2)) ALLOCATE(pwn_exh2(jplbi:jpi,jplbj:jpj,jpk)) |
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116 | if (.not. allocated(ptb_exh2)) ALLOCATE(ptb_exh2(jplbi:jpi,jplbj:jpj,jpk,kjpt)) |
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117 | if (.not. allocated(pta_exh2)) ALLOCATE(pta_exh2(jplbi:jpi,jplbj:jpj,jpk,kjpt)) |
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118 | if (.not. allocated(r1_e1e2t_exh2)) ALLOCATE(r1_e1e2t_exh2(jplbi:jpi,jplbj:jpj)) |
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119 | if (.not. allocated(r1_e1e2u_exh2)) ALLOCATE(r1_e1e2u_exh2(jplbi:jpi,jplbj:jpj)) |
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120 | if (.not. allocated(r1_e1e2v_exh2)) ALLOCATE(r1_e1e2v_exh2(jplbi:jpi,jplbj:jpj)) |
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121 | if (.not. allocated(tmask_exh2)) ALLOCATE(tmask_exh2(jplbi:jpi,jplbj:jpj,jpk)) |
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122 | if (.not. allocated(wmask_exh2)) ALLOCATE(wmask_exh2(jplbi:jpi,jplbj:jpj,jpk)) |
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123 | if (.not. allocated(umask_exh2)) ALLOCATE(umask_exh2(jplbi:jpi,jplbj:jpj,jpk)) |
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124 | if (.not. allocated(vmask_exh2)) ALLOCATE(vmask_exh2(jplbi:jpi,jplbj:jpj,jpk)) |
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125 | if (.not. allocated(e3u_n_exh2)) ALLOCATE(e3u_n_exh2(jplbi:jpi,jplbj:jpj,jpk)) |
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126 | if (.not. allocated(e3v_n_exh2)) ALLOCATE(e3v_n_exh2(jplbi:jpi,jplbj:jpj,jpk)) |
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127 | if (.not. allocated(e3t_n_exh2)) ALLOCATE(e3t_n_exh2(jplbi:jpi,jplbj:jpj,jpk)) |
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128 | if (.not. allocated(e3w_n_exh2)) ALLOCATE(e3w_n_exh2(jplbi:jpi,jplbj:jpj,jpk)) |
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129 | IF( ln_isfcav.and..not.allocated(mikt_exh2)) ALLOCATE(mikt_exh2(jplbi:jpi,jplbj:jpj)) |
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130 | IF( ld_msc_ups.and..not.allocated(rnfmsk_exh2)) ALLOCATE(rnfmsk_exh2(jplbi:jpi,jplbj:jpj)) |
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131 | IF( ld_msc_ups.and..not.allocated(upsmsk_exh2)) ALLOCATE(upsmsk_exh2(jplbi:jpi,jplbj:jpj)) |
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132 | |
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133 | CALL halo_mng_copy(r1_e1e2t, r1_e1e2t_exh2) |
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134 | CALL halo_mng_copy(r1_e1e2u, r1_e1e2u_exh2) |
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135 | CALL halo_mng_copy(r1_e1e2v, r1_e1e2v_exh2) |
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136 | CALL halo_mng_copy(tmask, tmask_exh2) |
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137 | CALL halo_mng_copy(wmask, wmask_exh2) |
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138 | CALL halo_mng_copy(umask, umask_exh2) |
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139 | CALL halo_mng_copy(vmask, vmask_exh2) |
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140 | |
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141 | CALL lbc_lnk( 'traadv_mus', r1_e1e2u_exh2, 'U', -1.) |
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142 | CALL lbc_lnk( 'traadv_mus', r1_e1e2v_exh2, 'V', -1.) |
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143 | CALL lbc_lnk( 'traadv_mus', r1_e1e2t_exh2, 'T', 1.) |
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144 | CALL lbc_lnk( 'traadv_mus', tmask_exh2, 'T', 1. ) |
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145 | CALL lbc_lnk( 'traadv_mus', wmask_exh2, 'W', 1.) |
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146 | CALL lbc_lnk( 'traadv_mus', umask_exh2, 'U', 1. ) |
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147 | CALL lbc_lnk( 'traadv_mus', vmask_exh2, 'V', 1.) |
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148 | ENDIF |
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149 | |
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150 | IF( ln_isfcav ) THEN ; CALL halo_mng_copy(REAL(mikt), mikt_exh2) ; CALL lbc_lnk( 'traadv_mus', mikt_exh2, 'T', 1.) ; ENDIF |
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151 | IF( ld_msc_ups) THEN ; CALL halo_mng_copy(rnfmsk, rnfmsk_exh2) ; CALL lbc_lnk( 'traadv_mus', rnfmsk_exh2, 'T', 1.) ; ENDIF |
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152 | IF( ld_msc_ups) THEN ; CALL halo_mng_copy(upsmsk, upsmsk_exh2) ; CALL lbc_lnk( 'traadv_mus', upsmsk_exh2, 'T', 1.) ; ENDIF |
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153 | |
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154 | CALL halo_mng_copy(e3u_n, e3u_n_exh2) |
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155 | CALL halo_mng_copy(e3v_n, e3v_n_exh2) |
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156 | CALL halo_mng_copy(e3t_n, e3t_n_exh2) |
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157 | CALL halo_mng_copy(e3w_n, e3w_n_exh2) |
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158 | CALL halo_mng_copy(pun, pun_exh2) |
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159 | CALL halo_mng_copy(pvn, pvn_exh2) |
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160 | CALL halo_mng_copy(pwn, pwn_exh2) |
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161 | CALL halo_mng_copy(ptb, ptb_exh2) |
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162 | CALL halo_mng_copy(pta, pta_exh2) |
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163 | |
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164 | CALL lbc_lnk( 'traadv_mus', e3u_n_exh2, 'U', -1., pfillval = 1.0_wp ) |
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165 | CALL lbc_lnk( 'traadv_mus', e3v_n_exh2, 'V', -1., pfillval = 1.0_wp ) |
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166 | CALL lbc_lnk( 'traadv_mus', e3t_n_exh2, 'T', 1., pfillval = 1.0_wp ) |
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167 | CALL lbc_lnk( 'traadv_mus', e3w_n_exh2, 'W', 1., pfillval = 1.0_wp ) |
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168 | CALL lbc_lnk( 'traadv_mus', pun_exh2, 'U', -1.) |
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169 | CALL lbc_lnk( 'traadv_mus', pvn_exh2, 'V', -1.) |
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170 | CALL lbc_lnk( 'traadv_mus', pwn_exh2, 'W', 1.) |
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171 | CALL lbc_lnk( 'traadv_mus', pta_exh2, 'T', 1.) |
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172 | CALL lbc_lnk( 'traadv_mus', ptb_exh2, 'T', 1.) |
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173 | |
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174 | # define pun pun_exh2 |
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175 | # define pvn pvn_exh2 |
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176 | # define pwn pwn_exh2 |
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177 | # define ptb ptb_exh2 |
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178 | # define pta pta_exh2 |
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179 | # define r1_e1e2t r1_e1e2t_exh2 |
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180 | # define r1_e1e2u r1_e1e2u_exh2 |
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181 | # define r1_e1e2v r1_e1e2v_exh2 |
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182 | # define tmask tmask_exh2 |
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183 | # define wmask wmask_exh2 |
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184 | # define umask umask_exh2 |
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185 | # define vmask vmask_exh2 |
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186 | # define e3u_n e3u_n_exh2 |
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187 | # define e3v_n e3v_n_exh2 |
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188 | # define e3t_n e3t_n_exh2 |
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189 | # define e3w_n e3w_n_exh2 |
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190 | # define mikt mikt_exh2 |
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191 | # define rnfmsk rnfmsk_exh2 |
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192 | # define upsmsk upsmsk_exh2 |
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193 | |
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194 | IF( kt == kit000 ) THEN |
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195 | IF(lwp) WRITE(numout,*) |
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196 | IF(lwp) WRITE(numout,*) 'tra_adv : MUSCL advection scheme on ', cdtype |
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197 | IF(lwp) WRITE(numout,*) ' : mixed up-stream ', ld_msc_ups |
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198 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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199 | IF(lwp) WRITE(numout,*) |
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200 | ! |
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201 | ! Upstream / MUSCL scheme indicator |
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202 | ! |
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203 | ALLOCATE( xind(jplbi:jpi,jplbj:jpj,jpk), STAT=ierr ) |
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204 | xind(:,:,:) = 1._wp ! set equal to 1 where up-stream is not needed |
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205 | ! |
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206 | IF( ld_msc_ups ) THEN ! define the upstream indicator (if asked) |
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207 | ALLOCATE( upsmsk(jplbi:jpi,jplbj:jpj), STAT=ierr ) |
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208 | upsmsk(:,:) = 0._wp ! not upstream by default |
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209 | ! |
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210 | DO jk = 1, jpkm1 |
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211 | xind(:,:,jk) = 1._wp & ! =>1 where up-stream is not needed |
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212 | & - MAX ( rnfmsk(:,:) * rnfmsk_z(jk), & ! =>0 near runoff mouths (& closed sea outflows) |
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213 | & upsmsk(:,:) ) * tmask(:,:,jk) ! =>0 in some user defined area |
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214 | END DO |
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215 | ENDIF |
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216 | ! |
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217 | ENDIF |
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218 | ! |
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219 | l_trd = .FALSE. |
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220 | l_hst = .FALSE. |
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221 | l_ptr = .FALSE. |
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222 | IF( ( cdtype == 'TRA' .AND. l_trdtra ) .OR. ( cdtype == 'TRC' .AND. l_trdtrc ) ) l_trd = .TRUE. |
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223 | IF( cdtype == 'TRA' .AND. ln_diaptr ) l_ptr = .TRUE. |
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224 | IF( cdtype == 'TRA' .AND. ( iom_use("uadv_heattr") .OR. iom_use("vadv_heattr") .OR. & |
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225 | & iom_use("uadv_salttr") .OR. iom_use("vadv_salttr") ) ) l_hst = .TRUE. |
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226 | ! |
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227 | DO jn = 1, kjpt !== loop over the tracers ==! |
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228 | ! |
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229 | ! !* Horizontal advective fluxes |
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230 | ! |
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231 | ! !-- first guess of the slopes |
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232 | zwx(:,:,jpk) = 0._wp ! bottom values |
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233 | zwy(:,:,jpk) = 0._wp |
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234 | DO jk = 1, jpkm1 ! interior values |
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235 | DO jj = jplbj, jpj-1 |
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236 | DO ji = jplbi, jpi-1 ! vector opt. |
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237 | zwx(ji,jj,jk) = umask(ji,jj,jk) * ( ptb(ji+1,jj,jk,jn) - ptb(ji,jj,jk,jn) ) |
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238 | zwy(ji,jj,jk) = vmask(ji,jj,jk) * ( ptb(ji,jj+1,jk,jn) - ptb(ji,jj,jk,jn) ) |
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239 | END DO |
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240 | END DO |
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241 | END DO |
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242 | ! lateral boundary conditions (changed sign) |
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243 | !CALL lbc_lnk_multi( 'traadv_mus', zwx, 'U', -1. , zwy, 'V', -1. ) |
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244 | ! !-- Slopes of tracer |
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245 | zslpx(:,:,jpk) = 0._wp ! bottom values |
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246 | zslpy(:,:,jpk) = 0._wp |
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247 | DO jk = 1, jpkm1 ! interior values |
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248 | DO jj = jplbj+1, jpj |
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249 | DO ji = jplbi+1, jpi ! vector opt. |
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250 | zslpx(ji,jj,jk) = ( zwx(ji,jj,jk) + zwx(ji-1,jj ,jk) ) & |
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251 | & * ( 0.25 + SIGN( 0.25, zwx(ji,jj,jk) * zwx(ji-1,jj ,jk) ) ) |
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252 | zslpy(ji,jj,jk) = ( zwy(ji,jj,jk) + zwy(ji ,jj-1,jk) ) & |
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253 | & * ( 0.25 + SIGN( 0.25, zwy(ji,jj,jk) * zwy(ji ,jj-1,jk) ) ) |
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254 | END DO |
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255 | END DO |
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256 | END DO |
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257 | ! |
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258 | DO jk = 1, jpkm1 !-- Slopes limitation |
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259 | DO jj = jplbj+1, jpj |
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260 | DO ji = jplbi+1, jpi ! vector opt. |
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261 | zslpx(ji,jj,jk) = SIGN( 1., zslpx(ji,jj,jk) ) * MIN( ABS( zslpx(ji ,jj,jk) ), & |
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262 | & 2.*ABS( zwx (ji-1,jj,jk) ), & |
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263 | & 2.*ABS( zwx (ji ,jj,jk) ) ) |
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264 | zslpy(ji,jj,jk) = SIGN( 1., zslpy(ji,jj,jk) ) * MIN( ABS( zslpy(ji,jj ,jk) ), & |
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265 | & 2.*ABS( zwy (ji,jj-1,jk) ), & |
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266 | & 2.*ABS( zwy (ji,jj ,jk) ) ) |
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267 | END DO |
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268 | END DO |
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269 | END DO |
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270 | ! |
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271 | DO jk = 1, jpkm1 !-- MUSCL horizontal advective fluxes |
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272 | DO jj = jplbj+1, jpj-1 |
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273 | DO ji = jplbi+1, jpi-1 ! vector opt. |
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274 | ! MUSCL fluxes |
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275 | z0u = SIGN( 0.5, pun(ji,jj,jk) ) |
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276 | zalpha = 0.5 - z0u |
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277 | zu = z0u - 0.5 * pun(ji,jj,jk) * p2dt * r1_e1e2u(ji,jj) / e3u_n(ji,jj,jk) |
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278 | zzwx = ptb(ji+1,jj,jk,jn) + xind(ji,jj,jk) * zu * zslpx(ji+1,jj,jk) |
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279 | zzwy = ptb(ji ,jj,jk,jn) + xind(ji,jj,jk) * zu * zslpx(ji ,jj,jk) |
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280 | zwx(ji,jj,jk) = pun(ji,jj,jk) * ( zalpha * zzwx + (1.-zalpha) * zzwy ) |
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281 | ! |
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282 | z0v = SIGN( 0.5, pvn(ji,jj,jk) ) |
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283 | zalpha = 0.5 - z0v |
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284 | zv = z0v - 0.5 * pvn(ji,jj,jk) * p2dt * r1_e1e2v(ji,jj) / e3v_n(ji,jj,jk) |
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285 | zzwx = ptb(ji,jj+1,jk,jn) + xind(ji,jj,jk) * zv * zslpy(ji,jj+1,jk) |
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286 | zzwy = ptb(ji,jj ,jk,jn) + xind(ji,jj,jk) * zv * zslpy(ji,jj ,jk) |
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287 | zwy(ji,jj,jk) = pvn(ji,jj,jk) * ( zalpha * zzwx + (1.-zalpha) * zzwy ) |
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288 | END DO |
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289 | END DO |
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290 | END DO |
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291 | !CALL lbc_lnk_multi( 'traadv_mus', zwx, 'U', -1. , zwy, 'V', -1. ) ! lateral boundary conditions (changed sign) |
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292 | ! |
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293 | DO jk = 1, jpkm1 !-- Tracer advective trend |
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294 | DO jj = jplbj+1, jpj-1 |
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295 | DO ji = jplbi+1, jpi-1 ! vector opt. |
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296 | pta(ji,jj,jk,jn) = pta(ji,jj,jk,jn) - ( zwx(ji,jj,jk) - zwx(ji-1,jj ,jk ) & |
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297 | & + zwy(ji,jj,jk) - zwy(ji ,jj-1,jk ) ) & |
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298 | & * r1_e1e2t(ji,jj) / e3t_n(ji,jj,jk) |
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299 | END DO |
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300 | END DO |
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301 | END DO |
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302 | ! ! trend diagnostics |
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303 | IF( l_trd ) THEN |
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304 | CALL trd_tra( kt, cdtype, jn, jptra_xad, zwx, pun, ptb(:,:,:,jn) ) |
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305 | CALL trd_tra( kt, cdtype, jn, jptra_yad, zwy, pvn, ptb(:,:,:,jn) ) |
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306 | END IF |
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307 | ! ! "Poleward" heat and salt transports |
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308 | IF( l_ptr ) CALL dia_ptr_hst( jn, 'adv', zwy(:,:,:) ) |
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309 | ! ! heat transport |
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310 | IF( l_hst ) CALL dia_ar5_hst( jn, 'adv', zwx(:,:,:), zwy(:,:,:) ) |
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311 | ! |
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312 | ! !* Vertical advective fluxes |
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313 | ! |
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314 | ! !-- first guess of the slopes |
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315 | zwx(:,:, 1 ) = 0._wp ! surface & bottom boundary conditions |
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316 | zwx(:,:,jpk) = 0._wp |
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317 | DO jk = 2, jpkm1 ! interior values |
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318 | zwx(:,:,jk) = tmask(:,:,jk) * ( ptb(:,:,jk-1,jn) - ptb(:,:,jk,jn) ) |
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319 | END DO |
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320 | ! !-- Slopes of tracer |
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321 | zslpx(:,:,1) = 0._wp ! surface values |
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322 | DO jk = 2, jpkm1 ! interior value |
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323 | DO jj = jplbj, jpj |
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324 | DO ji = jplbi, jpi |
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325 | zslpx(ji,jj,jk) = ( zwx(ji,jj,jk) + zwx(ji,jj,jk+1) ) & |
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326 | & * ( 0.25 + SIGN( 0.25, zwx(ji,jj,jk) * zwx(ji,jj,jk+1) ) ) |
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327 | END DO |
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328 | END DO |
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329 | END DO |
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330 | DO jk = 2, jpkm1 !-- Slopes limitation |
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331 | DO jj = jplbj, jpj ! interior values |
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332 | DO ji = jplbi, jpi |
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333 | zslpx(ji,jj,jk) = SIGN( 1., zslpx(ji,jj,jk) ) * MIN( ABS( zslpx(ji,jj,jk ) ), & |
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334 | & 2.*ABS( zwx (ji,jj,jk+1) ), & |
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335 | & 2.*ABS( zwx (ji,jj,jk ) ) ) |
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336 | END DO |
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337 | END DO |
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338 | END DO |
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339 | DO jk = 1, jpk-2 !-- vertical advective flux |
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340 | DO jj = jplbj+1, jpj-1 |
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341 | DO ji = jplbi+1, jpi-1 ! vector opt. |
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342 | z0w = SIGN( 0.5, pwn(ji,jj,jk+1) ) |
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343 | zalpha = 0.5 + z0w |
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344 | zw = z0w - 0.5 * pwn(ji,jj,jk+1) * p2dt * r1_e1e2t(ji,jj) / e3w_n(ji,jj,jk+1) |
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345 | zzwx = ptb(ji,jj,jk+1,jn) + xind(ji,jj,jk) * zw * zslpx(ji,jj,jk+1) |
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346 | zzwy = ptb(ji,jj,jk ,jn) + xind(ji,jj,jk) * zw * zslpx(ji,jj,jk ) |
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347 | zwx(ji,jj,jk+1) = pwn(ji,jj,jk+1) * ( zalpha * zzwx + (1.-zalpha) * zzwy ) * wmask(ji,jj,jk) |
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348 | END DO |
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349 | END DO |
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350 | END DO |
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351 | IF( ln_linssh ) THEN ! top values, linear free surface only |
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352 | IF( ln_isfcav ) THEN ! ice-shelf cavities (top of the ocean) |
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353 | DO jj = jplbj, jpj |
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354 | DO ji = jplbi, jpi |
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355 | zwx(ji,jj, mikt(ji,jj) ) = pwn(ji,jj,mikt(ji,jj)) * ptb(ji,jj,mikt(ji,jj),jn) |
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356 | END DO |
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357 | END DO |
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358 | ELSE ! no cavities: only at the ocean surface |
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359 | zwx(:,:,1) = pwn(:,:,1) * ptb(:,:,1,jn) |
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360 | ENDIF |
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361 | ENDIF |
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362 | ! |
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363 | DO jk = 1, jpkm1 !-- vertical advective trend |
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364 | DO jj = jplbj+1, jpj-1 |
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365 | DO ji = jplbi+1, jpi-1 ! vector opt. |
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366 | pta(ji,jj,jk,jn) = pta(ji,jj,jk,jn) - ( zwx(ji,jj,jk) - zwx(ji,jj,jk+1) ) * r1_e1e2t(ji,jj) / e3t_n(ji,jj,jk) |
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367 | END DO |
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368 | END DO |
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369 | END DO |
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370 | ! ! send trends for diagnostic |
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371 | IF( l_trd ) CALL trd_tra( kt, cdtype, jn, jptra_zad, zwx, pwn, ptb(:,:,:,jn) ) |
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372 | ! |
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373 | END DO ! end of tracer loop |
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374 | ! |
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375 | # undef pun |
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376 | # undef pvn |
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377 | # undef pwn |
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378 | # undef ptb |
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379 | # undef pta |
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380 | # undef r1_e1e2t |
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381 | # undef r1_e1e2u |
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382 | # undef r1_e1e2v |
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383 | # undef tmask |
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384 | # undef wmask |
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385 | # undef umask |
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386 | # undef vmask |
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387 | # undef e3u_n |
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388 | # undef e3v_n |
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389 | # undef e3t_n |
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390 | # undef e3w_n |
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391 | # undef mikt |
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392 | # undef rnfmsk |
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393 | # undef upsmsk |
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394 | |
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395 | CALL halo_mng_copy(pta_exh2, pta) |
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396 | |
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397 | last_khls = jphls - ((SIZE(pta_exh2, 1) - SIZE(pta, 1))/2) |
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398 | |
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399 | CALL halo_mng_set(last_khls) |
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400 | |
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401 | CALL lbc_lnk( 'traadv_mus', pta, 'T', 1. ) |
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402 | |
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403 | IF( kt==nitend ) THEN |
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404 | if (allocated(pun_exh2)) DEALLOCATE(pun_exh2) |
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405 | if (allocated(pvn_exh2)) DEALLOCATE(pvn_exh2) |
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406 | if (allocated(pwn_exh2)) DEALLOCATE(pwn_exh2) |
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407 | if (allocated(ptb_exh2)) DEALLOCATE(ptb_exh2) |
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408 | if (allocated(pta_exh2)) DEALLOCATE(pta_exh2) |
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409 | if (allocated(r1_e1e2t_exh2)) DEALLOCATE(r1_e1e2t_exh2) |
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410 | if (allocated(r1_e1e2u_exh2)) DEALLOCATE(r1_e1e2u_exh2) |
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411 | if (allocated(r1_e1e2v_exh2)) DEALLOCATE(r1_e1e2v_exh2) |
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412 | if (allocated(tmask_exh2)) DEALLOCATE(tmask_exh2) |
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413 | if (allocated(wmask_exh2)) DEALLOCATE(wmask_exh2) |
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414 | if (allocated(umask_exh2)) DEALLOCATE(umask_exh2) |
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415 | if (allocated(vmask_exh2)) DEALLOCATE(vmask_exh2) |
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416 | if (allocated(e3u_n_exh2)) DEALLOCATE(e3u_n_exh2) |
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417 | if (allocated(e3v_n_exh2)) DEALLOCATE(e3v_n_exh2) |
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418 | if (allocated(e3t_n_exh2)) DEALLOCATE(e3t_n_exh2) |
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419 | if (allocated(e3w_n_exh2)) DEALLOCATE(e3w_n_exh2) |
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420 | IF (ln_isfcav.and.allocated(mikt_exh2)) DEALLOCATE(mikt_exh2) |
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421 | IF( ld_msc_ups.and.allocated(rnfmsk_exh2)) DEALLOCATE(rnfmsk_exh2) |
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422 | IF( ld_msc_ups.and.allocated(upsmsk_exh2)) DEALLOCATE(upsmsk_exh2) |
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423 | |
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424 | ENDIF |
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425 | |
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426 | DEALLOCATE(zwx,zwy) |
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427 | DEALLOCATE(zslpx,zslpy) |
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428 | END SUBROUTINE tra_adv_mus |
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429 | |
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430 | !!====================================================================== |
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431 | END MODULE traadv_mus |
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