[3] | 1 | MODULE diahth |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE diahth *** |
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| 4 | !! Ocean diagnostics: thermocline and 20 degree depth |
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| 5 | !!====================================================================== |
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[1485] | 6 | !! History : OPA ! 1994-09 (J.-P. Boulanger) Original code |
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| 7 | !! ! 1996-11 (E. Guilyardi) OPA8 |
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| 8 | !! ! 1997-08 (G. Madec) optimization |
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| 9 | !! ! 1999-07 (E. Guilyardi) hd28 + heat content |
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[5836] | 10 | !! NEMO 1.0 ! 2002-06 (G. Madec) F90: Free form and module |
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| 11 | !! 3.2 ! 2009-07 (S. Masson) hc300 bugfix + cleaning + add new diag |
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[1485] | 12 | !!---------------------------------------------------------------------- |
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[1577] | 13 | !! dia_hth : Compute varius diagnostics associated with the mixed layer |
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[3] | 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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[6140] | 18 | ! |
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[3] | 19 | USE in_out_manager ! I/O manager |
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[2715] | 20 | USE lib_mpp ! MPP library |
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[2528] | 21 | USE iom ! I/O library |
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[3294] | 22 | USE timing ! preformance summary |
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[3] | 23 | |
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| 24 | IMPLICIT NONE |
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| 25 | PRIVATE |
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| 26 | |
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[2715] | 27 | PUBLIC dia_hth ! routine called by step.F90 |
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| 28 | PUBLIC dia_hth_alloc ! routine called by nemogcm.F90 |
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[3] | 29 | |
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[12276] | 30 | LOGICAL, SAVE :: l_hth !: thermocline-20d depths flag |
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[6140] | 31 | |
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[1577] | 32 | ! note: following variables should move to local variables once iom_put is always used |
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[2715] | 33 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hth !: depth of the max vertical temperature gradient [m] |
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| 34 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hd20 !: depth of 20 C isotherm [m] |
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[12276] | 35 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hd26 !: depth of 26 C isotherm [m] |
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[2715] | 36 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hd28 !: depth of 28 C isotherm [m] |
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| 37 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: htc3 !: heat content of first 300 m [W] |
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[12276] | 38 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: htc7 !: heat content of first 700 m [W] |
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| 39 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: htc20 !: heat content of first 2000 m [W] |
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[3] | 40 | |
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[12276] | 41 | |
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[3] | 42 | !!---------------------------------------------------------------------- |
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[9598] | 43 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[12658] | 44 | !! $Id$ |
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[10068] | 45 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[3] | 46 | !!---------------------------------------------------------------------- |
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| 47 | CONTAINS |
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| 48 | |
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[2715] | 49 | FUNCTION dia_hth_alloc() |
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| 50 | !!--------------------------------------------------------------------- |
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| 51 | INTEGER :: dia_hth_alloc |
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| 52 | !!--------------------------------------------------------------------- |
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| 53 | ! |
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[12276] | 54 | ALLOCATE( hth(jpi,jpj), hd20(jpi,jpj), hd26(jpi,jpj), hd28(jpi,jpj), & |
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| 55 | & htc3(jpi,jpj), htc7(jpi,jpj), htc20(jpi,jpj), STAT=dia_hth_alloc ) |
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[2715] | 56 | ! |
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[10425] | 57 | CALL mpp_sum ( 'diahth', dia_hth_alloc ) |
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| 58 | IF(dia_hth_alloc /= 0) CALL ctl_stop( 'STOP', 'dia_hth_alloc: failed to allocate arrays.' ) |
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[2715] | 59 | ! |
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| 60 | END FUNCTION dia_hth_alloc |
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| 61 | |
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| 62 | |
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[3] | 63 | SUBROUTINE dia_hth( kt ) |
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| 64 | !!--------------------------------------------------------------------- |
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| 65 | !! *** ROUTINE dia_hth *** |
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| 66 | !! |
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[1577] | 67 | !! ** Purpose : Computes |
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| 68 | !! the mixing layer depth (turbocline): avt = 5.e-4 |
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| 69 | !! the depth of strongest vertical temperature gradient |
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| 70 | !! the mixed layer depth with density criteria: rho = rho(10m or surf) + 0.03(or 0.01) |
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| 71 | !! the mixed layer depth with temperature criteria: abs( tn - tn(10m) ) = 0.2 |
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| 72 | !! the top of the thermochine: tn = tn(10m) - ztem2 |
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| 73 | !! the pycnocline depth with density criteria equivalent to a temperature variation |
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| 74 | !! rho = rho10m + (dr/dT)(T,S,10m)*(-0.2 degC) |
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| 75 | !! the barrier layer thickness |
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| 76 | !! the maximal verical inversion of temperature and its depth max( 0, max of tn - tn(10m) ) |
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| 77 | !! the depth of the 20 degree isotherm (linear interpolation) |
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| 78 | !! the depth of the 28 degree isotherm (linear interpolation) |
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| 79 | !! the heat content of first 300 m |
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[3] | 80 | !! |
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| 81 | !! ** Method : |
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| 82 | !!------------------------------------------------------------------- |
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| 83 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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[1485] | 84 | !! |
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[12276] | 85 | INTEGER :: ji, jj, jk ! dummy loop arguments |
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| 86 | REAL(wp) :: zrho3 = 0.03_wp ! density criterion for mixed layer depth |
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| 87 | REAL(wp) :: zrho1 = 0.01_wp ! density criterion for mixed layer depth |
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| 88 | REAL(wp) :: ztem2 = 0.2_wp ! temperature criterion for mixed layer depth |
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| 89 | REAL(wp) :: zztmp, zzdep ! temporary scalars inside do loop |
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| 90 | REAL(wp) :: zu, zv, zw, zut, zvt ! temporary workspace |
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| 91 | REAL(wp), DIMENSION(jpi,jpj) :: zabs2 ! MLD: abs( tn - tn(10m) ) = ztem2 |
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| 92 | REAL(wp), DIMENSION(jpi,jpj) :: ztm2 ! Top of thermocline: tn = tn(10m) - ztem2 |
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| 93 | REAL(wp), DIMENSION(jpi,jpj) :: zrho10_3 ! MLD: rho = rho10m + zrho3 |
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| 94 | REAL(wp), DIMENSION(jpi,jpj) :: zpycn ! pycnocline: rho = rho10m + (dr/dT)(T,S,10m)*(-0.2 degC) |
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| 95 | REAL(wp), DIMENSION(jpi,jpj) :: ztinv ! max of temperature inversion |
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| 96 | REAL(wp), DIMENSION(jpi,jpj) :: zdepinv ! depth of temperature inversion |
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| 97 | REAL(wp), DIMENSION(jpi,jpj) :: zrho0_3 ! MLD rho = rho(surf) = 0.03 |
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| 98 | REAL(wp), DIMENSION(jpi,jpj) :: zrho0_1 ! MLD rho = rho(surf) = 0.01 |
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| 99 | REAL(wp), DIMENSION(jpi,jpj) :: zmaxdzT ! max of dT/dz |
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| 100 | REAL(wp), DIMENSION(jpi,jpj) :: zdelr ! delta rho equivalent to deltaT = 0.2 |
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[3] | 101 | !!---------------------------------------------------------------------- |
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[9124] | 102 | IF( ln_timing ) CALL timing_start('dia_hth') |
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[3] | 103 | |
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| 104 | IF( kt == nit000 ) THEN |
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[12276] | 105 | l_hth = .FALSE. |
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| 106 | IF( iom_use( 'mlddzt' ) .OR. iom_use( 'mldr0_3' ) .OR. iom_use( 'mldr0_1' ) .OR. & |
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| 107 | & iom_use( 'mld_dt02' ) .OR. iom_use( 'topthdep' ) .OR. iom_use( 'mldr10_3' ) .OR. & |
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| 108 | & iom_use( '20d' ) .OR. iom_use( '26d' ) .OR. iom_use( '28d' ) .OR. & |
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| 109 | & iom_use( 'hc300' ) .OR. iom_use( 'hc700' ) .OR. iom_use( 'hc2000' ) .OR. & |
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| 110 | & iom_use( 'pycndep' ) .OR. iom_use( 'tinv' ) .OR. iom_use( 'depti' ) ) l_hth = .TRUE. |
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[2715] | 111 | ! ! allocate dia_hth array |
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[12276] | 112 | IF( l_hth ) THEN |
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| 113 | IF( dia_hth_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'dia_hth : unable to allocate standard arrays' ) |
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| 114 | IF(lwp) WRITE(numout,*) |
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| 115 | IF(lwp) WRITE(numout,*) 'dia_hth : diagnostics of the thermocline depth' |
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| 116 | IF(lwp) WRITE(numout,*) '~~~~~~~ ' |
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| 117 | IF(lwp) WRITE(numout,*) |
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| 118 | ENDIF |
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[3] | 119 | ENDIF |
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| 120 | |
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[12276] | 121 | IF( l_hth ) THEN |
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| 122 | ! |
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| 123 | IF( iom_use( 'mlddzt' ) .OR. iom_use( 'mldr0_3' ) .OR. iom_use( 'mldr0_1' ) ) THEN |
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| 124 | ! initialization |
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| 125 | ztinv (:,:) = 0._wp |
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| 126 | zdepinv(:,:) = 0._wp |
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| 127 | zmaxdzT(:,:) = 0._wp |
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| 128 | DO jj = 1, jpj |
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| 129 | DO ji = 1, jpi |
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| 130 | zztmp = gdepw_n(ji,jj,mbkt(ji,jj)+1) |
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| 131 | hth (ji,jj) = zztmp |
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| 132 | zabs2 (ji,jj) = zztmp |
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| 133 | ztm2 (ji,jj) = zztmp |
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| 134 | zrho10_3(ji,jj) = zztmp |
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| 135 | zpycn (ji,jj) = zztmp |
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| 136 | END DO |
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[1577] | 137 | END DO |
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[12276] | 138 | IF( nla10 > 1 ) THEN |
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| 139 | DO jj = 1, jpj |
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| 140 | DO ji = 1, jpi |
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| 141 | zztmp = gdepw_n(ji,jj,mbkt(ji,jj)+1) |
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| 142 | zrho0_3(ji,jj) = zztmp |
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| 143 | zrho0_1(ji,jj) = zztmp |
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| 144 | END DO |
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| 145 | END DO |
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| 146 | ENDIF |
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[11993] | 147 | |
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[12276] | 148 | ! Preliminary computation |
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| 149 | ! computation of zdelr = (dr/dT)(T,S,10m)*(-0.2 degC) |
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| 150 | DO jj = 1, jpj |
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| 151 | DO ji = 1, jpi |
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| 152 | IF( tmask(ji,jj,nla10) == 1. ) THEN |
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| 153 | zu = 1779.50 + 11.250 * tsn(ji,jj,nla10,jp_tem) - 3.80 * tsn(ji,jj,nla10,jp_sal) & |
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| 154 | & - 0.0745 * tsn(ji,jj,nla10,jp_tem) * tsn(ji,jj,nla10,jp_tem) & |
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| 155 | & - 0.0100 * tsn(ji,jj,nla10,jp_tem) * tsn(ji,jj,nla10,jp_sal) |
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| 156 | zv = 5891.00 + 38.000 * tsn(ji,jj,nla10,jp_tem) + 3.00 * tsn(ji,jj,nla10,jp_sal) & |
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| 157 | & - 0.3750 * tsn(ji,jj,nla10,jp_tem) * tsn(ji,jj,nla10,jp_tem) |
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| 158 | zut = 11.25 - 0.149 * tsn(ji,jj,nla10,jp_tem) - 0.01 * tsn(ji,jj,nla10,jp_sal) |
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| 159 | zvt = 38.00 - 0.750 * tsn(ji,jj,nla10,jp_tem) |
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| 160 | zw = (zu + 0.698*zv) * (zu + 0.698*zv) |
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| 161 | zdelr(ji,jj) = ztem2 * (1000.*(zut*zv - zvt*zu)/zw) |
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| 162 | ELSE |
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| 163 | zdelr(ji,jj) = 0._wp |
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| 164 | ENDIF |
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| 165 | END DO |
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| 166 | END DO |
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[3] | 167 | |
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[12276] | 168 | ! ------------------------------------------------------------- ! |
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| 169 | ! thermocline depth: strongest vertical gradient of temperature ! |
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| 170 | ! turbocline depth (mixing layer depth): avt = zavt5 ! |
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| 171 | ! MLD: rho = rho(1) + zrho3 ! |
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| 172 | ! MLD: rho = rho(1) + zrho1 ! |
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| 173 | ! ------------------------------------------------------------- ! |
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| 174 | DO jk = jpkm1, 2, -1 ! loop from bottom to 2 |
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| 175 | DO jj = 1, jpj |
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| 176 | DO ji = 1, jpi |
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| 177 | ! |
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| 178 | zzdep = gdepw_n(ji,jj,jk) |
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| 179 | zztmp = ( tsn(ji,jj,jk-1,jp_tem) - tsn(ji,jj,jk,jp_tem) ) & |
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| 180 | & / zzdep * tmask(ji,jj,jk) ! vertical gradient of temperature (dT/dz) |
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| 181 | zzdep = zzdep * tmask(ji,jj,1) |
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[1577] | 182 | |
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[12276] | 183 | IF( zztmp > zmaxdzT(ji,jj) ) THEN |
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| 184 | zmaxdzT(ji,jj) = zztmp |
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| 185 | hth (ji,jj) = zzdep ! max and depth of dT/dz |
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| 186 | ENDIF |
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[1577] | 187 | |
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[12276] | 188 | IF( nla10 > 1 ) THEN |
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| 189 | zztmp = rhop(ji,jj,jk) - rhop(ji,jj,1) ! delta rho(1) |
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| 190 | IF( zztmp > zrho3 ) zrho0_3(ji,jj) = zzdep ! > 0.03 |
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| 191 | IF( zztmp > zrho1 ) zrho0_1(ji,jj) = zzdep ! > 0.01 |
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| 192 | ENDIF |
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| 193 | END DO |
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| 194 | END DO |
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[1577] | 195 | END DO |
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[12276] | 196 | |
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| 197 | CALL iom_put( 'mlddzt', hth ) ! depth of the thermocline |
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| 198 | IF( nla10 > 1 ) THEN |
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| 199 | CALL iom_put( 'mldr0_3', zrho0_3 ) ! MLD delta rho(surf) = 0.03 |
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| 200 | CALL iom_put( 'mldr0_1', zrho0_1 ) ! MLD delta rho(surf) = 0.01 |
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| 201 | ENDIF |
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| 202 | ! |
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| 203 | ENDIF |
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| 204 | ! |
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| 205 | IF( iom_use( 'mld_dt02' ) .OR. iom_use( 'topthdep' ) .OR. iom_use( 'mldr10_3' ) .OR. & |
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| 206 | & iom_use( 'pycndep' ) .OR. iom_use( 'tinv' ) .OR. iom_use( 'depti' ) ) THEN |
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| 207 | ! ------------------------------------------------------------- ! |
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| 208 | ! MLD: abs( tn - tn(10m) ) = ztem2 ! |
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| 209 | ! Top of thermocline: tn = tn(10m) - ztem2 ! |
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| 210 | ! MLD: rho = rho10m + zrho3 ! |
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| 211 | ! pycnocline: rho = rho10m + (dr/dT)(T,S,10m)*(-0.2 degC) ! |
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| 212 | ! temperature inversion: max( 0, max of tn - tn(10m) ) ! |
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| 213 | ! depth of temperature inversion ! |
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| 214 | ! ------------------------------------------------------------- ! |
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| 215 | DO jk = jpkm1, nlb10, -1 ! loop from bottom to nlb10 |
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| 216 | DO jj = 1, jpj |
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| 217 | DO ji = 1, jpi |
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| 218 | ! |
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| 219 | zzdep = gdepw_n(ji,jj,jk) * tmask(ji,jj,1) |
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| 220 | ! |
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| 221 | zztmp = tsn(ji,jj,nla10,jp_tem) - tsn(ji,jj,jk,jp_tem) ! - delta T(10m) |
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| 222 | IF( ABS(zztmp) > ztem2 ) zabs2 (ji,jj) = zzdep ! abs > 0.2 |
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| 223 | IF( zztmp > ztem2 ) ztm2 (ji,jj) = zzdep ! > 0.2 |
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| 224 | zztmp = -zztmp ! delta T(10m) |
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| 225 | IF( zztmp > ztinv(ji,jj) ) THEN ! temperature inversion |
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| 226 | ztinv(ji,jj) = zztmp |
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| 227 | zdepinv (ji,jj) = zzdep ! max value and depth |
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| 228 | ENDIF |
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[1577] | 229 | |
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[12276] | 230 | zztmp = rhop(ji,jj,jk) - rhop(ji,jj,nla10) ! delta rho(10m) |
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| 231 | IF( zztmp > zrho3 ) zrho10_3(ji,jj) = zzdep ! > 0.03 |
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| 232 | IF( zztmp > zdelr(ji,jj) ) zpycn (ji,jj) = zzdep ! > equi. delta T(10m) - 0.2 |
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| 233 | ! |
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| 234 | END DO |
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| 235 | END DO |
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[1577] | 236 | END DO |
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[3] | 237 | |
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[12276] | 238 | CALL iom_put( 'mld_dt02', zabs2 ) ! MLD abs(delta t) - 0.2 |
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| 239 | CALL iom_put( 'topthdep', ztm2 ) ! T(10) - 0.2 |
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| 240 | CALL iom_put( 'mldr10_3', zrho10_3 ) ! MLD delta rho(10m) = 0.03 |
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| 241 | CALL iom_put( 'pycndep' , zpycn ) ! MLD delta rho equi. delta T(10m) = 0.2 |
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| 242 | CALL iom_put( 'tinv' , ztinv ) ! max. temp. inv. (t10 ref) |
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| 243 | CALL iom_put( 'depti' , zdepinv ) ! depth of max. temp. inv. (t10 ref) |
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| 244 | ! |
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| 245 | ENDIF |
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| 246 | |
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| 247 | ! ------------------------------- ! |
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| 248 | ! Depth of 20C/26C/28C isotherm ! |
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| 249 | ! ------------------------------- ! |
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| 250 | IF( iom_use ('20d') ) THEN ! depth of the 20 isotherm |
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| 251 | ztem2 = 20. |
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| 252 | CALL dia_hth_dep( ztem2, hd20 ) |
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| 253 | CALL iom_put( '20d', hd20 ) |
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| 254 | ENDIF |
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| 255 | ! |
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| 256 | IF( iom_use ('26d') ) THEN ! depth of the 26 isotherm |
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| 257 | ztem2 = 26. |
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| 258 | CALL dia_hth_dep( ztem2, hd26 ) |
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| 259 | CALL iom_put( '26d', hd26 ) |
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| 260 | ENDIF |
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| 261 | ! |
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| 262 | IF( iom_use ('28d') ) THEN ! depth of the 28 isotherm |
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| 263 | ztem2 = 28. |
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| 264 | CALL dia_hth_dep( ztem2, hd28 ) |
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| 265 | CALL iom_put( '28d', hd28 ) |
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| 266 | ENDIF |
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| 267 | |
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| 268 | ! ----------------------------- ! |
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| 269 | ! Heat content of first 300 m ! |
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| 270 | ! ----------------------------- ! |
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| 271 | IF( iom_use ('hc300') ) THEN |
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| 272 | zzdep = 300. |
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| 273 | CALL dia_hth_htc( zzdep, tsn(:,:,:,jp_tem), htc3 ) |
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| 274 | CALL iom_put( 'hc300', rau0_rcp * htc3 ) ! vertically integrated heat content (J/m2) |
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| 275 | ENDIF |
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| 276 | ! |
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| 277 | ! ----------------------------- ! |
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| 278 | ! Heat content of first 700 m ! |
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| 279 | ! ----------------------------- ! |
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| 280 | IF( iom_use ('hc700') ) THEN |
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| 281 | zzdep = 700. |
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| 282 | CALL dia_hth_htc( zzdep, tsn(:,:,:,jp_tem), htc7 ) |
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| 283 | CALL iom_put( 'hc700', rau0_rcp * htc7 ) ! vertically integrated heat content (J/m2) |
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| 284 | |
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| 285 | ENDIF |
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| 286 | ! |
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| 287 | ! ----------------------------- ! |
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| 288 | ! Heat content of first 2000 m ! |
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| 289 | ! ----------------------------- ! |
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| 290 | IF( iom_use ('hc2000') ) THEN |
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| 291 | zzdep = 2000. |
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| 292 | CALL dia_hth_htc( zzdep, tsn(:,:,:,jp_tem), htc20 ) |
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| 293 | CALL iom_put( 'hc2000', rau0_rcp * htc20 ) ! vertically integrated heat content (J/m2) |
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| 294 | ENDIF |
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| 295 | ! |
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| 296 | ENDIF |
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[1577] | 297 | |
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[12276] | 298 | ! |
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| 299 | IF( ln_timing ) CALL timing_stop('dia_hth') |
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| 300 | ! |
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| 301 | END SUBROUTINE dia_hth |
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[1577] | 302 | |
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[12276] | 303 | SUBROUTINE dia_hth_dep( ptem, pdept ) |
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| 304 | ! |
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| 305 | REAL(wp), INTENT(in) :: ptem |
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| 306 | REAL(wp), DIMENSION(jpi,jpj), INTENT(out) :: pdept |
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| 307 | ! |
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| 308 | INTEGER :: ji, jj, jk, iid |
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| 309 | REAL(wp) :: zztmp, zzdep |
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| 310 | INTEGER, DIMENSION(jpi,jpj) :: iktem |
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| 311 | |
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| 312 | ! --------------------------------------- ! |
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| 313 | ! search deepest level above ptem ! |
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| 314 | ! --------------------------------------- ! |
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| 315 | iktem(:,:) = 1 |
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[1577] | 316 | DO jk = 1, jpkm1 ! beware temperature is not always decreasing with depth => loop from top to bottom |
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| 317 | DO jj = 1, jpj |
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| 318 | DO ji = 1, jpi |
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[3294] | 319 | zztmp = tsn(ji,jj,jk,jp_tem) |
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[12276] | 320 | IF( zztmp >= ptem ) iktem(ji,jj) = jk |
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[1577] | 321 | END DO |
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| 322 | END DO |
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| 323 | END DO |
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| 324 | |
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[12276] | 325 | ! ------------------------------- ! |
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| 326 | ! Depth of ptem isotherm ! |
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| 327 | ! ------------------------------- ! |
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[3] | 328 | DO jj = 1, jpj |
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| 329 | DO ji = 1, jpi |
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[2528] | 330 | ! |
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[12276] | 331 | zzdep = gdepw_n(ji,jj,mbkt(ji,jj)+1) ! depth of the ocean bottom |
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[2528] | 332 | ! |
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[12276] | 333 | iid = iktem(ji,jj) |
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[1577] | 334 | IF( iid /= 1 ) THEN |
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[12276] | 335 | zztmp = gdept_n(ji,jj,iid ) & ! linear interpolation |
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[6140] | 336 | & + ( gdept_n(ji,jj,iid+1) - gdept_n(ji,jj,iid) ) & |
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[3294] | 337 | & * ( 20.*tmask(ji,jj,iid+1) - tsn(ji,jj,iid,jp_tem) ) & |
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| 338 | & / ( tsn(ji,jj,iid+1,jp_tem) - tsn(ji,jj,iid,jp_tem) + (1.-tmask(ji,jj,1)) ) |
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[12276] | 339 | pdept(ji,jj) = MIN( zztmp , zzdep) * tmask(ji,jj,1) ! bound by the ocean depth |
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[1577] | 340 | ELSE |
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[12276] | 341 | pdept(ji,jj) = 0._wp |
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[1577] | 342 | ENDIF |
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[3] | 343 | END DO |
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| 344 | END DO |
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[12276] | 345 | ! |
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| 346 | END SUBROUTINE dia_hth_dep |
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[3] | 347 | |
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| 348 | |
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[12276] | 349 | SUBROUTINE dia_hth_htc( pdep, ptn, phtc ) |
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| 350 | ! |
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| 351 | REAL(wp), INTENT(in) :: pdep ! depth over the heat content |
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| 352 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(in) :: ptn |
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| 353 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: phtc |
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| 354 | ! |
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| 355 | INTEGER :: ji, jj, jk, ik |
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| 356 | REAL(wp), DIMENSION(jpi,jpj) :: zthick |
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| 357 | INTEGER , DIMENSION(jpi,jpj) :: ilevel |
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| 358 | |
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| 359 | |
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[1484] | 360 | ! surface boundary condition |
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[12276] | 361 | |
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| 362 | IF( .NOT. ln_linssh ) THEN ; zthick(:,:) = 0._wp ; phtc(:,:) = 0._wp |
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| 363 | ELSE ; zthick(:,:) = sshn(:,:) ; phtc(:,:) = ptn(:,:,1) * sshn(:,:) * tmask(:,:,1) |
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[1484] | 364 | ENDIF |
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[12276] | 365 | ! |
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| 366 | ilevel(:,:) = 1 |
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| 367 | DO jk = 2, jpkm1 |
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| 368 | DO jj = 1, jpj |
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| 369 | DO ji = 1, jpi |
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| 370 | IF( ( gdept_n(ji,jj,jk) < pdep ) .AND. ( tmask(ji,jj,jk) == 1 ) ) THEN |
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| 371 | ilevel(ji,jj) = jk |
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| 372 | zthick(ji,jj) = zthick(ji,jj) + e3t_n(ji,jj,jk) |
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| 373 | phtc (ji,jj) = phtc (ji,jj) + e3t_n(ji,jj,jk) * ptn(ji,jj,jk) |
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| 374 | ENDIF |
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| 375 | ENDDO |
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| 376 | ENDDO |
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| 377 | ENDDO |
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| 378 | ! |
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[1551] | 379 | DO jj = 1, jpj |
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| 380 | DO ji = 1, jpi |
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[12276] | 381 | ik = ilevel(ji,jj) |
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| 382 | zthick(ji,jj) = pdep - zthick(ji,jj) ! remaining thickness to reach depht pdep |
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| 383 | phtc(ji,jj) = phtc(ji,jj) + ptn(ji,jj,ik+1) * MIN( e3t_n(ji,jj,ik+1), zthick(ji,jj) ) & |
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| 384 | * tmask(ji,jj,ik+1) |
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[1551] | 385 | END DO |
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[12276] | 386 | ENDDO |
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[2528] | 387 | ! |
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[3294] | 388 | ! |
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[12276] | 389 | END SUBROUTINE dia_hth_htc |
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[3] | 390 | |
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| 391 | !!====================================================================== |
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| 392 | END MODULE diahth |
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