1 | MODULE diahsb |
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2 | !!====================================================================== |
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3 | !! *** MODULE diahsb *** |
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4 | !! Ocean diagnostics: Heat, salt and volume budgets |
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5 | !!====================================================================== |
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6 | !! History : 3.3 ! 2010-09 (M. Leclair) Original code |
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7 | !! ! 2012-10 (C. Rousset) add iom_put |
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8 | !!---------------------------------------------------------------------- |
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9 | |
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10 | !!---------------------------------------------------------------------- |
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11 | !! dia_hsb : Diagnose the conservation of ocean heat and salt contents, and volume |
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12 | !! dia_hsb_rst : Read or write DIA file in restart file |
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13 | !! dia_hsb_init : Initialization of the conservation diagnostic |
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14 | !!---------------------------------------------------------------------- |
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15 | USE oce ! ocean dynamics and tracers |
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16 | USE dom_oce ! ocean space and time domain |
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17 | USE phycst ! physical constants |
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18 | USE sbc_oce ! surface thermohaline fluxes |
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19 | USE sbcrnf ! river runoff |
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20 | USE isf ! ice shelves |
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21 | USE domvvl ! vertical scale factors |
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22 | USE traqsr ! penetrative solar radiation |
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23 | USE trabbc ! bottom boundary condition |
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24 | USE trabbc ! bottom boundary condition |
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25 | USE restart ! ocean restart |
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26 | USE bdy_oce , ONLY : ln_bdy |
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27 | ! |
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28 | USE iom ! I/O manager |
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29 | USE in_out_manager ! I/O manager |
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30 | USE lib_fortran ! glob_sum |
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31 | USE lib_mpp ! distributed memory computing library |
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32 | USE timing ! preformance summary |
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33 | |
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34 | IMPLICIT NONE |
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35 | PRIVATE |
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36 | |
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37 | PUBLIC dia_hsb ! routine called by step.F90 |
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38 | PUBLIC dia_hsb_init ! routine called by nemogcm.F90 |
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39 | |
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40 | LOGICAL, PUBLIC :: ln_diahsb !: check the heat and salt budgets |
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41 | |
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42 | REAL(wp) :: surf_tot ! ocean surface |
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43 | REAL(wp) :: frc_t, frc_s, frc_v ! global forcing trends |
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44 | REAL(wp) :: frc_wn_t, frc_wn_s ! global forcing trends |
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45 | ! |
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46 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: surf |
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47 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: surf_ini , ssh_ini ! |
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48 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: ssh_hc_loc_ini, ssh_sc_loc_ini ! |
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49 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: hc_loc_ini, sc_loc_ini, e3t_ini ! |
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50 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmask_ini |
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51 | |
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52 | !! * Substitutions |
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53 | # include "vectopt_loop_substitute.h90" |
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54 | !!---------------------------------------------------------------------- |
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55 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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56 | !! $Id$ |
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57 | !! Software governed by the CeCILL license (see ./LICENSE) |
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58 | !!---------------------------------------------------------------------- |
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59 | CONTAINS |
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60 | |
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61 | SUBROUTINE dia_hsb( kt ) |
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62 | !!--------------------------------------------------------------------------- |
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63 | !! *** ROUTINE dia_hsb *** |
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64 | !! |
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65 | !! ** Purpose: Compute the ocean global heat content, salt content and volume conservation |
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66 | !! |
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67 | !! ** Method : - Compute the deviation of heat content, salt content and volume |
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68 | !! at the current time step from their values at nit000 |
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69 | !! - Compute the contribution of forcing and remove it from these deviations |
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70 | !! |
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71 | !!--------------------------------------------------------------------------- |
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72 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
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73 | ! |
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74 | INTEGER :: ji, jj, jk ! dummy loop indice |
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75 | REAL(wp) :: zdiff_hc , zdiff_sc ! heat and salt content variations |
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76 | REAL(wp) :: zdiff_hc1 , zdiff_sc1 ! - - - - |
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77 | REAL(wp) :: zdiff_v1 , zdiff_v2 ! volume variation |
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78 | REAL(wp) :: zerr_hc1 , zerr_sc1 ! heat and salt content misfit |
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79 | REAL(wp) :: zvol_tot ! volume |
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80 | REAL(wp) :: z_frc_trd_t , z_frc_trd_s ! - - |
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81 | REAL(wp) :: z_frc_trd_v ! - - |
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82 | REAL(wp) :: z_wn_trd_t , z_wn_trd_s ! - - |
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83 | REAL(wp) :: z_ssh_hc , z_ssh_sc ! - - |
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84 | REAL(wp), DIMENSION(jpi,jpj) :: z2d0, z2d1 ! 2D workspace |
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85 | REAL(wp), DIMENSION(jpi,jpj,jpkm1) :: zwrk ! 3D workspace |
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86 | !!--------------------------------------------------------------------------- |
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87 | IF( ln_timing ) CALL timing_start('dia_hsb') |
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88 | ! |
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89 | tsn(:,:,:,1) = tsn(:,:,:,1) * tmask(:,:,:) ; tsb(:,:,:,1) = tsb(:,:,:,1) * tmask(:,:,:) ; |
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90 | tsn(:,:,:,2) = tsn(:,:,:,2) * tmask(:,:,:) ; tsb(:,:,:,2) = tsb(:,:,:,2) * tmask(:,:,:) ; |
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91 | ! ------------------------- ! |
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92 | ! 1 - Trends due to forcing ! |
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93 | ! ------------------------- ! |
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94 | z_frc_trd_v = r1_rau0 * glob_sum( 'diahsb', - ( emp(:,:) - rnf(:,:) + fwfisf_cav(:,:) + fwfisf_par(:,:) ) * surf(:,:) ) ! volume fluxes |
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95 | z_frc_trd_t = glob_sum( 'diahsb', sbc_tsc(:,:,jp_tem) * surf(:,:) ) ! heat fluxes |
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96 | z_frc_trd_s = glob_sum( 'diahsb', sbc_tsc(:,:,jp_sal) * surf(:,:) ) ! salt fluxes |
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97 | ! ! Add runoff heat & salt input |
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98 | IF( ln_rnf ) z_frc_trd_t = z_frc_trd_t + glob_sum( 'diahsb', rnf_tsc(:,:,jp_tem) * surf(:,:) ) |
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99 | IF( ln_rnf_sal) z_frc_trd_s = z_frc_trd_s + glob_sum( 'diahsb', rnf_tsc(:,:,jp_sal) * surf(:,:) ) |
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100 | ! ! Add ice shelf heat & salt input |
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101 | IF( ln_isf ) z_frc_trd_t = z_frc_trd_t & |
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102 | & + glob_sum( 'diahsb', ( risf_cav_tsc(:,:,jp_tem) + risf_par_tsc(:,:,jp_tem) ) * surf(:,:) ) |
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103 | ! ! Add penetrative solar radiation |
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104 | IF( ln_traqsr ) z_frc_trd_t = z_frc_trd_t + r1_rau0_rcp * glob_sum( 'diahsb', qsr (:,:) * surf(:,:) ) |
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105 | ! ! Add geothermal heat flux |
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106 | IF( ln_trabbc ) z_frc_trd_t = z_frc_trd_t + glob_sum( 'diahsb', qgh_trd0(:,:) * surf(:,:) ) |
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107 | ! |
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108 | IF( ln_linssh ) THEN |
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109 | IF( ln_isfcav ) THEN |
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110 | DO ji=1,jpi |
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111 | DO jj=1,jpj |
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112 | z2d0(ji,jj) = surf(ji,jj) * wn(ji,jj,mikt(ji,jj)) * tsb(ji,jj,mikt(ji,jj),jp_tem) |
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113 | z2d1(ji,jj) = surf(ji,jj) * wn(ji,jj,mikt(ji,jj)) * tsb(ji,jj,mikt(ji,jj),jp_sal) |
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114 | END DO |
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115 | END DO |
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116 | ELSE |
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117 | z2d0(:,:) = surf(:,:) * wn(:,:,1) * tsb(:,:,1,jp_tem) |
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118 | z2d1(:,:) = surf(:,:) * wn(:,:,1) * tsb(:,:,1,jp_sal) |
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119 | END IF |
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120 | z_wn_trd_t = - glob_sum( 'diahsb', z2d0 ) |
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121 | z_wn_trd_s = - glob_sum( 'diahsb', z2d1 ) |
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122 | ENDIF |
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123 | |
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124 | frc_v = frc_v + z_frc_trd_v * rdt |
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125 | frc_t = frc_t + z_frc_trd_t * rdt |
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126 | frc_s = frc_s + z_frc_trd_s * rdt |
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127 | ! ! Advection flux through fixed surface (z=0) |
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128 | IF( ln_linssh ) THEN |
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129 | frc_wn_t = frc_wn_t + z_wn_trd_t * rdt |
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130 | frc_wn_s = frc_wn_s + z_wn_trd_s * rdt |
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131 | ENDIF |
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132 | |
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133 | ! ------------------------ ! |
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134 | ! 2 - Content variations ! |
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135 | ! ------------------------ ! |
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136 | ! glob_sum_full is needed because you keep the full interior domain to compute the sum (iscpl) |
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137 | |
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138 | ! ! volume variation (calculated with ssh) |
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139 | zdiff_v1 = glob_sum_full( 'diahsb', surf(:,:)*sshn(:,:) - surf_ini(:,:)*ssh_ini(:,:) ) |
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140 | |
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141 | ! ! heat & salt content variation (associated with ssh) |
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142 | IF( ln_linssh ) THEN ! linear free surface case |
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143 | IF( ln_isfcav ) THEN ! ISF case |
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144 | DO ji = 1, jpi |
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145 | DO jj = 1, jpj |
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146 | z2d0(ji,jj) = surf(ji,jj) * ( tsn(ji,jj,mikt(ji,jj),jp_tem) * sshn(ji,jj) - ssh_hc_loc_ini(ji,jj) ) |
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147 | z2d1(ji,jj) = surf(ji,jj) * ( tsn(ji,jj,mikt(ji,jj),jp_sal) * sshn(ji,jj) - ssh_sc_loc_ini(ji,jj) ) |
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148 | END DO |
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149 | END DO |
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150 | ELSE ! no under ice-shelf seas |
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151 | z2d0(:,:) = surf(:,:) * ( tsn(:,:,1,jp_tem) * sshn(:,:) - ssh_hc_loc_ini(:,:) ) |
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152 | z2d1(:,:) = surf(:,:) * ( tsn(:,:,1,jp_sal) * sshn(:,:) - ssh_sc_loc_ini(:,:) ) |
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153 | END IF |
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154 | z_ssh_hc = glob_sum_full( 'diahsb', z2d0 ) |
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155 | z_ssh_sc = glob_sum_full( 'diahsb', z2d1 ) |
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156 | ENDIF |
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157 | ! |
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158 | DO jk = 1, jpkm1 ! volume variation (calculated with scale factors) |
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159 | zwrk(:,:,jk) = surf(:,:)*e3t_n(:,:,jk)*tmask(:,:,jk) - surf_ini(:,:)*e3t_ini(:,:,jk)*tmask_ini(:,:,jk) |
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160 | END DO |
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161 | zdiff_v2 = glob_sum_full( 'diahsb', zwrk(:,:,:) ) ! glob_sum_full needed as tmask and tmask_ini could be different |
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162 | DO jk = 1, jpkm1 ! heat content variation |
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163 | zwrk(:,:,jk) = ( surf(:,:)*e3t_n(:,:,jk)*tsn(:,:,jk,jp_tem) - surf_ini(:,:)*hc_loc_ini(:,:,jk) ) |
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164 | END DO |
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165 | zdiff_hc = glob_sum_full( 'diahsb', zwrk(:,:,:) ) |
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166 | DO jk = 1, jpkm1 ! salt content variation |
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167 | zwrk(:,:,jk) = ( surf(:,:)*e3t_n(:,:,jk)*tsn(:,:,jk,jp_sal) - surf_ini(:,:)*sc_loc_ini(:,:,jk) ) |
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168 | END DO |
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169 | zdiff_sc = glob_sum_full( 'diahsb', zwrk(:,:,:) ) |
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170 | |
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171 | ! ------------------------ ! |
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172 | ! 3 - Drifts ! |
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173 | ! ------------------------ ! |
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174 | zdiff_v1 = zdiff_v1 - frc_v |
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175 | IF( .NOT.ln_linssh ) zdiff_v2 = zdiff_v2 - frc_v |
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176 | zdiff_hc = zdiff_hc - frc_t |
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177 | zdiff_sc = zdiff_sc - frc_s |
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178 | IF( ln_linssh ) THEN |
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179 | zdiff_hc1 = zdiff_hc + z_ssh_hc |
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180 | zdiff_sc1 = zdiff_sc + z_ssh_sc |
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181 | zerr_hc1 = z_ssh_hc - frc_wn_t |
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182 | zerr_sc1 = z_ssh_sc - frc_wn_s |
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183 | ENDIF |
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184 | |
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185 | ! ----------------------- ! |
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186 | ! 4 - Diagnostics writing ! |
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187 | ! ----------------------- ! |
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188 | DO jk = 1, jpkm1 ! total ocean volume (calculated with scale factors) |
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189 | zwrk(:,:,jk) = surf(:,:) * e3t_n(:,:,jk) * tmask(:,:,jk) |
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190 | END DO |
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191 | zvol_tot = glob_sum( 'diahsb', zwrk(:,:,:) ) |
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192 | |
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193 | !!gm to be added ? |
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194 | ! IF( ln_linssh ) THEN ! fixed volume, add the ssh contribution |
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195 | ! zvol_tot = zvol_tot + glob_sum( 'diahsb', surf(:,:) * sshn(:,:) ) |
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196 | ! ENDIF |
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197 | !!gm end |
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198 | |
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199 | CALL iom_put( 'bgfrcvol' , frc_v * 1.e-9 ) ! vol - surface forcing (km3) |
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200 | CALL iom_put( 'bgfrctem' , frc_t * rau0 * rcp * 1.e-20 ) ! hc - surface forcing (1.e20 J) |
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201 | CALL iom_put( 'bgfrchfx' , frc_t * rau0 * rcp / & ! hc - surface forcing (W/m2) |
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202 | & ( surf_tot * kt * rdt ) ) |
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203 | CALL iom_put( 'bgfrcsal' , frc_s * 1.e-9 ) ! sc - surface forcing (psu*km3) |
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204 | |
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205 | IF( .NOT. ln_linssh ) THEN |
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206 | CALL iom_put( 'bgtemper' , zdiff_hc / zvol_tot ) ! Temperature drift (C) |
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207 | CALL iom_put( 'bgsaline' , zdiff_sc / zvol_tot ) ! Salinity drift (PSU) |
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208 | CALL iom_put( 'bgheatco' , zdiff_hc * 1.e-20 * rau0 * rcp ) ! Heat content drift (1.e20 J) |
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209 | CALL iom_put( 'bgheatfx' , zdiff_hc * rau0 * rcp / & ! Heat flux drift (W/m2) |
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210 | & ( surf_tot * kt * rdt ) ) |
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211 | CALL iom_put( 'bgsaltco' , zdiff_sc * 1.e-9 ) ! Salt content drift (psu*km3) |
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212 | CALL iom_put( 'bgvolssh' , zdiff_v1 * 1.e-9 ) ! volume ssh drift (km3) |
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213 | CALL iom_put( 'bgvole3t' , zdiff_v2 * 1.e-9 ) ! volume e3t drift (km3) |
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214 | ! |
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215 | IF( kt == nitend .AND. lwp ) THEN |
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216 | WRITE(numout,*) |
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217 | WRITE(numout,*) 'dia_hsb : last time step hsb diagnostics: at it= ', kt,' date= ', ndastp |
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218 | WRITE(numout,*) '~~~~~~~' |
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219 | WRITE(numout,*) ' Temperature drift = ', zdiff_hc / zvol_tot, ' C' |
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220 | WRITE(numout,*) ' Salinity drift = ', zdiff_sc / zvol_tot, ' PSU' |
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221 | WRITE(numout,*) ' volume ssh drift = ', zdiff_v1 * 1.e-9 , ' km^3' |
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222 | WRITE(numout,*) ' volume e3t drift = ', zdiff_v2 * 1.e-9 , ' km^3' |
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223 | ENDIF |
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224 | ! |
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225 | ELSE |
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226 | CALL iom_put( 'bgtemper' , zdiff_hc1 / zvol_tot) ! Heat content drift (C) |
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227 | CALL iom_put( 'bgsaline' , zdiff_sc1 / zvol_tot) ! Salt content drift (PSU) |
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228 | CALL iom_put( 'bgheatco' , zdiff_hc1 * 1.e-20 * rau0 * rcp ) ! Heat content drift (1.e20 J) |
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229 | CALL iom_put( 'bgheatfx' , zdiff_hc1 * rau0 * rcp / & ! Heat flux drift (W/m2) |
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230 | & ( surf_tot * kt * rdt ) ) |
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231 | CALL iom_put( 'bgsaltco' , zdiff_sc1 * 1.e-9 ) ! Salt content drift (psu*km3) |
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232 | CALL iom_put( 'bgvolssh' , zdiff_v1 * 1.e-9 ) ! volume ssh drift (km3) |
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233 | CALL iom_put( 'bgmistem' , zerr_hc1 / zvol_tot ) ! hc - error due to free surface (C) |
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234 | CALL iom_put( 'bgmissal' , zerr_sc1 / zvol_tot ) ! sc - error due to free surface (psu) |
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235 | ENDIF |
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236 | ! |
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237 | IF( lrst_oce ) CALL dia_hsb_rst( kt, 'WRITE' ) |
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238 | ! |
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239 | IF( ln_timing ) CALL timing_stop('dia_hsb') |
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240 | ! |
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241 | END SUBROUTINE dia_hsb |
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242 | |
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243 | |
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244 | SUBROUTINE dia_hsb_rst( kt, cdrw ) |
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245 | !!--------------------------------------------------------------------- |
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246 | !! *** ROUTINE dia_hsb_rst *** |
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247 | !! |
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248 | !! ** Purpose : Read or write DIA file in restart file |
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249 | !! |
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250 | !! ** Method : use of IOM library |
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251 | !!---------------------------------------------------------------------- |
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252 | INTEGER , INTENT(in) :: kt ! ocean time-step |
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253 | CHARACTER(len=*), INTENT(in) :: cdrw ! "READ"/"WRITE" flag |
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254 | ! |
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255 | INTEGER :: ji, jj, jk ! dummy loop indices |
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256 | !!---------------------------------------------------------------------- |
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257 | ! |
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258 | IF( TRIM(cdrw) == 'READ' ) THEN ! Read/initialise |
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259 | IF( ln_rstart ) THEN !* Read the restart file |
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260 | ! |
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261 | IF(lwp) WRITE(numout,*) |
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262 | IF(lwp) WRITE(numout,*) ' dia_hsb_rst : read hsb restart at it= ', kt,' date= ', ndastp |
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263 | IF(lwp) WRITE(numout,*) |
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264 | CALL iom_get( numror, 'frc_v', frc_v, ldxios = lrxios ) |
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265 | CALL iom_get( numror, 'frc_t', frc_t, ldxios = lrxios ) |
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266 | CALL iom_get( numror, 'frc_s', frc_s, ldxios = lrxios ) |
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267 | IF( ln_linssh ) THEN |
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268 | CALL iom_get( numror, 'frc_wn_t', frc_wn_t, ldxios = lrxios ) |
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269 | CALL iom_get( numror, 'frc_wn_s', frc_wn_s, ldxios = lrxios ) |
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270 | ENDIF |
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271 | CALL iom_get( numror, jpdom_autoglo, 'surf_ini' , surf_ini , ldxios = lrxios ) ! ice sheet coupling |
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272 | CALL iom_get( numror, jpdom_autoglo, 'ssh_ini' , ssh_ini , ldxios = lrxios ) |
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273 | CALL iom_get( numror, jpdom_autoglo, 'e3t_ini' , e3t_ini , ldxios = lrxios ) |
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274 | CALL iom_get( numror, jpdom_autoglo, 'tmask_ini' , tmask_ini , ldxios = lrxios ) |
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275 | CALL iom_get( numror, jpdom_autoglo, 'hc_loc_ini', hc_loc_ini, ldxios = lrxios ) |
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276 | CALL iom_get( numror, jpdom_autoglo, 'sc_loc_ini', sc_loc_ini, ldxios = lrxios ) |
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277 | IF( ln_linssh ) THEN |
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278 | CALL iom_get( numror, jpdom_autoglo, 'ssh_hc_loc_ini', ssh_hc_loc_ini, ldxios = lrxios ) |
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279 | CALL iom_get( numror, jpdom_autoglo, 'ssh_sc_loc_ini', ssh_sc_loc_ini, ldxios = lrxios ) |
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280 | ENDIF |
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281 | ELSE |
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282 | IF(lwp) WRITE(numout,*) |
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283 | IF(lwp) WRITE(numout,*) ' dia_hsb_rst : initialise hsb at initial state ' |
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284 | IF(lwp) WRITE(numout,*) |
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285 | surf_ini(:,:) = e1e2t(:,:) * tmask_i(:,:) ! initial ocean surface |
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286 | ssh_ini(:,:) = sshn(:,:) ! initial ssh |
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287 | DO jk = 1, jpk |
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288 | ! if ice sheet/oceqn coupling, need to mask ini variables here (mask could change at the next NEMO instance). |
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289 | e3t_ini (:,:,jk) = e3t_n(:,:,jk) * tmask(:,:,jk) ! initial vertical scale factors |
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290 | hc_loc_ini(:,:,jk) = tsn(:,:,jk,jp_tem) * e3t_n(:,:,jk) * tmask(:,:,jk) ! initial heat content |
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291 | sc_loc_ini(:,:,jk) = tsn(:,:,jk,jp_sal) * e3t_n(:,:,jk) * tmask(:,:,jk) ! initial salt content |
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292 | END DO |
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293 | frc_v = 0._wp ! volume trend due to forcing |
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294 | frc_t = 0._wp ! heat content - - - - |
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295 | frc_s = 0._wp ! salt content - - - - |
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296 | IF( ln_linssh ) THEN |
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297 | IF( ln_isfcav ) THEN |
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298 | DO ji = 1, jpi |
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299 | DO jj = 1, jpj |
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300 | ssh_hc_loc_ini(ji,jj) = tsn(ji,jj,mikt(ji,jj),jp_tem) * sshn(ji,jj) ! initial heat content in ssh |
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301 | ssh_sc_loc_ini(ji,jj) = tsn(ji,jj,mikt(ji,jj),jp_sal) * sshn(ji,jj) ! initial salt content in ssh |
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302 | END DO |
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303 | END DO |
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304 | ELSE |
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305 | ssh_hc_loc_ini(:,:) = tsn(:,:,1,jp_tem) * sshn(:,:) ! initial heat content in ssh |
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306 | ssh_sc_loc_ini(:,:) = tsn(:,:,1,jp_sal) * sshn(:,:) ! initial salt content in ssh |
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307 | END IF |
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308 | frc_wn_t = 0._wp ! initial heat content misfit due to free surface |
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309 | frc_wn_s = 0._wp ! initial salt content misfit due to free surface |
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310 | ENDIF |
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311 | ENDIF |
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312 | ! |
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313 | ELSEIF( TRIM(cdrw) == 'WRITE' ) THEN ! Create restart file |
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314 | ! ! ------------------- |
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315 | IF(lwp) WRITE(numout,*) |
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316 | IF(lwp) WRITE(numout,*) ' dia_hsb_rst : write restart at it= ', kt,' date= ', ndastp |
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317 | IF(lwp) WRITE(numout,*) |
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318 | ! |
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319 | IF( lwxios ) CALL iom_swap( cwxios_context ) |
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320 | CALL iom_rstput( kt, nitrst, numrow, 'frc_v', frc_v, ldxios = lwxios ) |
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321 | CALL iom_rstput( kt, nitrst, numrow, 'frc_t', frc_t, ldxios = lwxios ) |
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322 | CALL iom_rstput( kt, nitrst, numrow, 'frc_s', frc_s, ldxios = lwxios ) |
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323 | IF( ln_linssh ) THEN |
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324 | CALL iom_rstput( kt, nitrst, numrow, 'frc_wn_t', frc_wn_t, ldxios = lwxios ) |
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325 | CALL iom_rstput( kt, nitrst, numrow, 'frc_wn_s', frc_wn_s, ldxios = lwxios ) |
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326 | ENDIF |
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327 | CALL iom_rstput( kt, nitrst, numrow, 'surf_ini' , surf_ini , ldxios = lwxios ) ! ice sheet coupling |
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328 | CALL iom_rstput( kt, nitrst, numrow, 'ssh_ini' , ssh_ini , ldxios = lwxios ) |
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329 | CALL iom_rstput( kt, nitrst, numrow, 'e3t_ini' , e3t_ini , ldxios = lwxios ) |
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330 | CALL iom_rstput( kt, nitrst, numrow, 'tmask_ini' , tmask_ini , ldxios = lwxios ) |
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331 | CALL iom_rstput( kt, nitrst, numrow, 'hc_loc_ini', hc_loc_ini, ldxios = lwxios ) |
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332 | CALL iom_rstput( kt, nitrst, numrow, 'sc_loc_ini', sc_loc_ini, ldxios = lwxios ) |
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333 | IF( ln_linssh ) THEN |
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334 | CALL iom_rstput( kt, nitrst, numrow, 'ssh_hc_loc_ini', ssh_hc_loc_ini, ldxios = lwxios ) |
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335 | CALL iom_rstput( kt, nitrst, numrow, 'ssh_sc_loc_ini', ssh_sc_loc_ini, ldxios = lwxios ) |
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336 | ENDIF |
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337 | IF( lwxios ) CALL iom_swap( cxios_context ) |
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338 | ! |
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339 | ENDIF |
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340 | ! |
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341 | END SUBROUTINE dia_hsb_rst |
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342 | |
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343 | |
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344 | SUBROUTINE dia_hsb_init |
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345 | !!--------------------------------------------------------------------------- |
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346 | !! *** ROUTINE dia_hsb *** |
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347 | !! |
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348 | !! ** Purpose: Initialization for the heat salt volume budgets |
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349 | !! |
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350 | !! ** Method : Compute initial heat content, salt content and volume |
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351 | !! |
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352 | !! ** Action : - Compute initial heat content, salt content and volume |
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353 | !! - Initialize forcing trends |
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354 | !! - Compute coefficients for conversion |
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355 | !!--------------------------------------------------------------------------- |
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356 | INTEGER :: ierror, ios ! local integer |
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357 | !! |
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358 | NAMELIST/namhsb/ ln_diahsb |
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359 | !!---------------------------------------------------------------------- |
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360 | ! |
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361 | IF(lwp) THEN |
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362 | WRITE(numout,*) |
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363 | WRITE(numout,*) 'dia_hsb_init : heat and salt budgets diagnostics' |
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364 | WRITE(numout,*) '~~~~~~~~~~~~ ' |
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365 | ENDIF |
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366 | REWIND( numnam_ref ) ! Namelist namhsb in reference namelist |
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367 | READ ( numnam_ref, namhsb, IOSTAT = ios, ERR = 901) |
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368 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namhsb in reference namelist', lwp ) |
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369 | REWIND( numnam_cfg ) ! Namelist namhsb in configuration namelist |
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370 | READ ( numnam_cfg, namhsb, IOSTAT = ios, ERR = 902 ) |
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371 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namhsb in configuration namelist', lwp ) |
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372 | IF(lwm) WRITE( numond, namhsb ) |
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373 | |
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374 | IF(lwp) THEN |
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375 | WRITE(numout,*) ' Namelist namhsb :' |
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376 | WRITE(numout,*) ' check the heat and salt budgets (T) or not (F) ln_diahsb = ', ln_diahsb |
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377 | ENDIF |
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378 | ! |
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379 | IF( .NOT. ln_diahsb ) RETURN |
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380 | |
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381 | IF(lwxios) THEN |
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382 | ! define variables in restart file when writing with XIOS |
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383 | CALL iom_set_rstw_var_active('frc_v') |
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384 | CALL iom_set_rstw_var_active('frc_t') |
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385 | CALL iom_set_rstw_var_active('frc_s') |
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386 | CALL iom_set_rstw_var_active('surf_ini') |
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387 | CALL iom_set_rstw_var_active('ssh_ini') |
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388 | CALL iom_set_rstw_var_active('e3t_ini') |
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389 | CALL iom_set_rstw_var_active('hc_loc_ini') |
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390 | CALL iom_set_rstw_var_active('sc_loc_ini') |
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391 | IF( ln_linssh ) THEN |
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392 | CALL iom_set_rstw_var_active('ssh_hc_loc_ini') |
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393 | CALL iom_set_rstw_var_active('ssh_sc_loc_ini') |
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394 | CALL iom_set_rstw_var_active('frc_wn_t') |
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395 | CALL iom_set_rstw_var_active('frc_wn_s') |
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396 | ENDIF |
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397 | ENDIF |
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398 | ! ------------------- ! |
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399 | ! 1 - Allocate memory ! |
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400 | ! ------------------- ! |
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401 | ALLOCATE( hc_loc_ini(jpi,jpj,jpk), sc_loc_ini(jpi,jpj,jpk), surf_ini(jpi,jpj), & |
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402 | & e3t_ini(jpi,jpj,jpk), surf(jpi,jpj), ssh_ini(jpi,jpj), tmask_ini(jpi,jpj,jpk),STAT=ierror ) |
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403 | IF( ierror > 0 ) THEN |
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404 | CALL ctl_stop( 'dia_hsb_init: unable to allocate hc_loc_ini' ) ; RETURN |
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405 | ENDIF |
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406 | |
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407 | IF( ln_linssh ) ALLOCATE( ssh_hc_loc_ini(jpi,jpj), ssh_sc_loc_ini(jpi,jpj),STAT=ierror ) |
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408 | IF( ierror > 0 ) THEN |
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409 | CALL ctl_stop( 'dia_hsb: unable to allocate ssh_hc_loc_ini' ) ; RETURN |
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410 | ENDIF |
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411 | |
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412 | ! ----------------------------------------------- ! |
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413 | ! 2 - Time independant variables and file opening ! |
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414 | ! ----------------------------------------------- ! |
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415 | surf(:,:) = e1e2t(:,:) * tmask_i(:,:) ! masked surface grid cell area |
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416 | surf_tot = glob_sum( 'diahsb', surf(:,:) ) ! total ocean surface area |
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417 | |
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418 | IF( ln_bdy ) CALL ctl_warn( 'dia_hsb_init: heat/salt budget does not consider open boundary fluxes' ) |
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419 | ! |
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420 | ! ---------------------------------- ! |
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421 | ! 4 - initial conservation variables ! |
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422 | ! ---------------------------------- ! |
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423 | CALL dia_hsb_rst( nit000, 'READ' ) !* read or initialize all required files |
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424 | ! |
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425 | END SUBROUTINE dia_hsb_init |
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426 | |
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427 | !!====================================================================== |
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428 | END MODULE diahsb |
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