[109] | 1 | MODULE trdvor |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE trdvor *** |
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| 4 | !! Ocean diagnostics: momentum trends |
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| 5 | !!===================================================================== |
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[4990] | 6 | !! History : 1.0 ! 2006-01 (L. Brunier, A-M. Treguier) Original code |
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| 7 | !! 2.0 ! 2008-04 (C. Talandier) New trends organization |
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| 8 | !! 3.5 ! 2012-02 (G. Madec) regroup beta.V computation with pvo trend |
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[503] | 9 | !!---------------------------------------------------------------------- |
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[4990] | 10 | |
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[109] | 11 | !!---------------------------------------------------------------------- |
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| 12 | !! trd_vor : momentum trends averaged over the depth |
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[216] | 13 | !! trd_vor_zint : vorticity vertical integration |
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| 14 | !! trd_vor_init : initialization step |
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[109] | 15 | !!---------------------------------------------------------------------- |
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[129] | 16 | USE oce ! ocean dynamics and tracers variables |
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[109] | 17 | USE dom_oce ! ocean space and time domain variables |
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[4990] | 18 | USE trd_oce ! trends: ocean variables |
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[109] | 19 | USE zdf_oce ! ocean vertical physics |
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[4990] | 20 | USE sbc_oce ! surface boundary condition: ocean |
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[109] | 21 | USE phycst ! Define parameters for the routines |
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[5836] | 22 | USE ldfdyn ! ocean active tracers: lateral physics |
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[109] | 23 | USE dianam ! build the name of file (routine) |
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[216] | 24 | USE zdfmxl ! mixed layer depth |
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[5836] | 25 | ! |
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[4990] | 26 | USE in_out_manager ! I/O manager |
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[216] | 27 | USE ioipsl ! NetCDF library |
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[5836] | 28 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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[2715] | 29 | USE lib_mpp ! MPP library |
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[109] | 30 | |
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| 31 | IMPLICIT NONE |
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| 32 | PRIVATE |
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[129] | 33 | |
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[216] | 34 | INTERFACE trd_vor_zint |
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| 35 | MODULE PROCEDURE trd_vor_zint_2d, trd_vor_zint_3d |
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| 36 | END INTERFACE |
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[129] | 37 | |
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[4990] | 38 | PUBLIC trd_vor ! routine called by trddyn.F90 |
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[503] | 39 | PUBLIC trd_vor_init ! routine called by opa.F90 |
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[2715] | 40 | PUBLIC trd_vor_alloc ! routine called by nemogcm.F90 |
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[109] | 41 | |
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[2715] | 42 | INTEGER :: nh_t, nmoydpvor, nidvor, nhoridvor, ndimvor1, icount ! needs for IOIPSL output |
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| 43 | INTEGER, SAVE, ALLOCATABLE, DIMENSION(:) :: ndexvor1 ! needed for IOIPSL output |
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[2528] | 44 | INTEGER :: ndebug ! (0/1) set it to 1 in case of problem to have more print |
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[109] | 45 | |
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[2715] | 46 | REAL(wp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: vor_avr ! average |
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| 47 | REAL(wp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: vor_avrb ! before vorticity (kt-1) |
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[11536] | 48 | REAL(wp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: vor_avrbb ! vorticity at begining of the nn_write-1 timestep averaging period |
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[2715] | 49 | REAL(wp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: vor_avrbn ! after vorticity at time step after the |
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[11536] | 50 | REAL(wp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: rotot ! begining of the NN_WRITE-1 timesteps |
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[14219] | 51 | REAL(dp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: vor_avrtot ! |
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| 52 | REAL(dp), SAVE, ALLOCATABLE, DIMENSION(:,:) :: vor_avrres ! |
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| 53 | REAL(dp), SAVE, ALLOCATABLE, DIMENSION(:,:,:) :: vortrd ! curl of trends |
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[503] | 54 | |
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[216] | 55 | CHARACTER(len=12) :: cvort |
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| 56 | |
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[109] | 57 | !! * Substitutions |
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[12377] | 58 | # include "do_loop_substitute.h90" |
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[13237] | 59 | # include "domzgr_substitute.h90" |
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[109] | 60 | !!---------------------------------------------------------------------- |
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[9598] | 61 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[1152] | 62 | !! $Id$ |
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[10068] | 63 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[109] | 64 | !!---------------------------------------------------------------------- |
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| 65 | CONTAINS |
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| 66 | |
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[2715] | 67 | INTEGER FUNCTION trd_vor_alloc() |
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| 68 | !!---------------------------------------------------------------------------- |
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| 69 | !! *** ROUTINE trd_vor_alloc *** |
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| 70 | !!---------------------------------------------------------------------------- |
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| 71 | ALLOCATE( vor_avr (jpi,jpj) , vor_avrb(jpi,jpj) , vor_avrbb (jpi,jpj) , & |
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| 72 | & vor_avrbn (jpi,jpj) , rotot (jpi,jpj) , vor_avrtot(jpi,jpj) , & |
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| 73 | & vor_avrres(jpi,jpj) , vortrd (jpi,jpj,jpltot_vor) , & |
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| 74 | & ndexvor1 (jpi*jpj) , STAT= trd_vor_alloc ) |
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| 75 | ! |
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[10425] | 76 | CALL mpp_sum ( 'trdvor', trd_vor_alloc ) |
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| 77 | IF( trd_vor_alloc /= 0 ) CALL ctl_stop( 'STOP', 'trd_vor_alloc: failed to allocate arrays' ) |
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[2715] | 78 | END FUNCTION trd_vor_alloc |
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| 79 | |
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| 80 | |
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[12377] | 81 | SUBROUTINE trd_vor( putrd, pvtrd, ktrd, kt, Kmm ) |
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[4990] | 82 | !!---------------------------------------------------------------------- |
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| 83 | !! *** ROUTINE trd_vor *** |
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| 84 | !! |
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| 85 | !! ** Purpose : computation of cumulated trends over analysis period |
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[6140] | 86 | !! and make outputs (NetCDF format) |
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[4990] | 87 | !!---------------------------------------------------------------------- |
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[14219] | 88 | REAL(dp), DIMENSION(:,:,:), INTENT(inout) :: putrd, pvtrd ! U and V trends |
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[4990] | 89 | INTEGER , INTENT(in ) :: ktrd ! trend index |
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| 90 | INTEGER , INTENT(in ) :: kt ! time step |
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[12377] | 91 | INTEGER , INTENT(in ) :: Kmm ! time level index |
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[4990] | 92 | ! |
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| 93 | INTEGER :: ji, jj ! dummy loop indices |
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[9125] | 94 | REAL(wp), DIMENSION(jpi,jpj) :: ztswu, ztswv ! 2D workspace |
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[4990] | 95 | !!---------------------------------------------------------------------- |
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| 96 | |
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| 97 | SELECT CASE( ktrd ) |
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[12377] | 98 | CASE( jpdyn_hpg ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_prg, Kmm ) ! Hydrostatique Pressure Gradient |
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| 99 | CASE( jpdyn_keg ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_keg, Kmm ) ! KE Gradient |
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| 100 | CASE( jpdyn_rvo ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_rvo, Kmm ) ! Relative Vorticity |
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| 101 | CASE( jpdyn_pvo ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_pvo, Kmm ) ! Planetary Vorticity Term |
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| 102 | CASE( jpdyn_ldf ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_ldf, Kmm ) ! Horizontal Diffusion |
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| 103 | CASE( jpdyn_zad ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_zad, Kmm ) ! Vertical Advection |
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| 104 | CASE( jpdyn_spg ) ; CALL trd_vor_zint( putrd, pvtrd, jpvor_spg, Kmm ) ! Surface Pressure Grad. |
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[13497] | 105 | CASE( jpdyn_zdf ) ! Vertical Diffusion |
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[4990] | 106 | ztswu(:,:) = 0.e0 ; ztswv(:,:) = 0.e0 |
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[13497] | 107 | DO_2D( 0, 0, 0, 0 ) ! wind stress trends |
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[12489] | 108 | ztswu(ji,jj) = 0.5 * ( utau_b(ji,jj) + utau(ji,jj) ) / ( e3u(ji,jj,1,Kmm) * rho0 ) |
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| 109 | ztswv(ji,jj) = 0.5 * ( vtau_b(ji,jj) + vtau(ji,jj) ) / ( e3v(ji,jj,1,Kmm) * rho0 ) |
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[12377] | 110 | END_2D |
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[4990] | 111 | ! |
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[12377] | 112 | CALL trd_vor_zint( putrd, pvtrd, jpvor_zdf, Kmm ) ! zdf trend including surf./bot. stresses |
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| 113 | CALL trd_vor_zint( ztswu, ztswv, jpvor_swf, Kmm ) ! surface wind stress |
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[4990] | 114 | CASE( jpdyn_bfr ) |
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[12377] | 115 | CALL trd_vor_zint( putrd, pvtrd, jpvor_bfr, Kmm ) ! Bottom stress |
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[4990] | 116 | ! |
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| 117 | CASE( jpdyn_atf ) ! last trends: perform the output of 2D vorticity trends |
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[12377] | 118 | CALL trd_vor_iom( kt, Kmm ) |
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[4990] | 119 | END SELECT |
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| 120 | ! |
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| 121 | END SUBROUTINE trd_vor |
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| 122 | |
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| 123 | |
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[12377] | 124 | SUBROUTINE trd_vor_zint_2d( putrdvor, pvtrdvor, ktrd, Kmm ) |
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[129] | 125 | !!---------------------------------------------------------------------------- |
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[216] | 126 | !! *** ROUTINE trd_vor_zint *** |
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[109] | 127 | !! |
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| 128 | !! ** Purpose : computation of vertically integrated vorticity budgets |
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[2528] | 129 | !! from ocean surface down to control surface (NetCDF output) |
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[109] | 130 | !! |
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[11536] | 131 | !! ** Method/usage : integration done over nn_write-1 time steps |
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[109] | 132 | !! |
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[2528] | 133 | !! ** Action : trends : |
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[503] | 134 | !! vortrd (,, 1) = Pressure Gradient Trend |
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| 135 | !! vortrd (,, 2) = KE Gradient Trend |
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| 136 | !! vortrd (,, 3) = Relative Vorticity Trend |
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| 137 | !! vortrd (,, 4) = Coriolis Term Trend |
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| 138 | !! vortrd (,, 5) = Horizontal Diffusion Trend |
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| 139 | !! vortrd (,, 6) = Vertical Advection Trend |
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| 140 | !! vortrd (,, 7) = Vertical Diffusion Trend |
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| 141 | !! vortrd (,, 8) = Surface Pressure Grad. Trend |
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| 142 | !! vortrd (,, 9) = Beta V |
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[109] | 143 | !! vortrd (,,10) = forcing term |
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[2528] | 144 | !! vortrd (,,11) = bottom friction term |
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[11536] | 145 | !! rotot(,) : total cumulative trends over nn_write-1 time steps |
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[109] | 146 | !! vor_avrtot(,) : first membre of vrticity equation |
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| 147 | !! vor_avrres(,) : residual = dh/dt entrainment |
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| 148 | !! |
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| 149 | !! trends output in netCDF format using ioipsl |
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| 150 | !!---------------------------------------------------------------------- |
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[2528] | 151 | INTEGER , INTENT(in ) :: ktrd ! ocean trend index |
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[12377] | 152 | INTEGER , INTENT(in ) :: Kmm ! time level index |
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[2528] | 153 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: putrdvor ! u vorticity trend |
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| 154 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pvtrdvor ! v vorticity trend |
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[2715] | 155 | ! |
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[2528] | 156 | INTEGER :: ji, jj ! dummy loop indices |
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| 157 | INTEGER :: ikbu, ikbv ! local integers |
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[9125] | 158 | REAL(wp), DIMENSION(jpi,jpj) :: zudpvor, zvdpvor ! total cmulative trends |
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[216] | 159 | !!---------------------------------------------------------------------- |
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[109] | 160 | |
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[3294] | 161 | ! |
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[2715] | 162 | |
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[3294] | 163 | zudpvor(:,:) = 0._wp ; zvdpvor(:,:) = 0._wp ! Initialisation |
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[13226] | 164 | CALL lbc_lnk_multi( 'trdvor', putrdvor, 'U', -1.0_wp , pvtrdvor, 'V', -1.0_wp ) ! lateral boundary condition |
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[2715] | 165 | |
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[216] | 166 | |
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| 167 | ! ===================================== |
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| 168 | ! I vertical integration of 2D trends |
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| 169 | ! ===================================== |
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| 170 | |
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[4990] | 171 | SELECT CASE( ktrd ) |
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[2528] | 172 | ! |
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[4990] | 173 | CASE( jpvor_bfr ) ! bottom friction |
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[13295] | 174 | DO_2D( 0, 0, 0, 0 ) |
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[12377] | 175 | ikbu = mbkv(ji,jj) |
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| 176 | ikbv = mbkv(ji,jj) |
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| 177 | zudpvor(ji,jj) = putrdvor(ji,jj) * e3u(ji,jj,ikbu,Kmm) * e1u(ji,jj) * umask(ji,jj,ikbu) |
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| 178 | zvdpvor(ji,jj) = pvtrdvor(ji,jj) * e3v(ji,jj,ikbv,Kmm) * e2v(ji,jj) * vmask(ji,jj,ikbv) |
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| 179 | END_2D |
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[2528] | 180 | ! |
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[4990] | 181 | CASE( jpvor_swf ) ! wind stress |
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[12377] | 182 | zudpvor(:,:) = putrdvor(:,:) * e3u(:,:,1,Kmm) * e1u(:,:) * umask(:,:,1) |
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| 183 | zvdpvor(:,:) = pvtrdvor(:,:) * e3v(:,:,1,Kmm) * e2v(:,:) * vmask(:,:,1) |
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[2528] | 184 | ! |
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[216] | 185 | END SELECT |
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| 186 | |
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| 187 | ! Average except for Beta.V |
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[12377] | 188 | zudpvor(:,:) = zudpvor(:,:) * r1_hu(:,:,Kmm) |
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| 189 | zvdpvor(:,:) = zvdpvor(:,:) * r1_hv(:,:,Kmm) |
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[216] | 190 | |
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| 191 | ! Curl |
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[4990] | 192 | DO ji = 1, jpim1 |
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| 193 | DO jj = 1, jpjm1 |
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[2528] | 194 | vortrd(ji,jj,ktrd) = ( zvdpvor(ji+1,jj) - zvdpvor(ji,jj) & |
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[13237] | 195 | & - ( zudpvor(ji,jj+1) - zudpvor(ji,jj) ) ) & |
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| 196 | & / ( e1f(ji,jj) * e2f(ji,jj) ) |
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[216] | 197 | END DO |
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| 198 | END DO |
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[2528] | 199 | vortrd(:,:,ktrd) = vortrd(:,:,ktrd) * fmask(:,:,1) ! Surface mask |
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[216] | 200 | |
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[2528] | 201 | IF( ndebug /= 0 ) THEN |
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[216] | 202 | IF(lwp) WRITE(numout,*) ' debuging trd_vor_zint: I done' |
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| 203 | CALL FLUSH(numout) |
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| 204 | ENDIF |
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[503] | 205 | ! |
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[216] | 206 | END SUBROUTINE trd_vor_zint_2d |
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| 207 | |
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| 208 | |
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[12377] | 209 | SUBROUTINE trd_vor_zint_3d( putrdvor, pvtrdvor, ktrd , Kmm ) |
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[216] | 210 | !!---------------------------------------------------------------------------- |
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| 211 | !! *** ROUTINE trd_vor_zint *** |
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| 212 | !! |
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| 213 | !! ** Purpose : computation of vertically integrated vorticity budgets |
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[2528] | 214 | !! from ocean surface down to control surface (NetCDF output) |
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[216] | 215 | !! |
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[11536] | 216 | !! ** Method/usage : integration done over nn_write-1 time steps |
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[216] | 217 | !! |
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[2528] | 218 | !! ** Action : trends : |
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[216] | 219 | !! vortrd (,,1) = Pressure Gradient Trend |
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| 220 | !! vortrd (,,2) = KE Gradient Trend |
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| 221 | !! vortrd (,,3) = Relative Vorticity Trend |
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| 222 | !! vortrd (,,4) = Coriolis Term Trend |
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| 223 | !! vortrd (,,5) = Horizontal Diffusion Trend |
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| 224 | !! vortrd (,,6) = Vertical Advection Trend |
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| 225 | !! vortrd (,,7) = Vertical Diffusion Trend |
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| 226 | !! vortrd (,,8) = Surface Pressure Grad. Trend |
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| 227 | !! vortrd (,,9) = Beta V |
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| 228 | !! vortrd (,,10) = forcing term |
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| 229 | !! vortrd (,,11) = bottom friction term |
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[11536] | 230 | !! rotot(,) : total cumulative trends over nn_write-1 time steps |
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[216] | 231 | !! vor_avrtot(,) : first membre of vrticity equation |
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| 232 | !! vor_avrres(,) : residual = dh/dt entrainment |
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| 233 | !! |
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| 234 | !! trends output in netCDF format using ioipsl |
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[109] | 235 | !!---------------------------------------------------------------------- |
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[2715] | 236 | ! |
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[2528] | 237 | INTEGER , INTENT(in ) :: ktrd ! ocean trend index |
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[12377] | 238 | INTEGER , INTENT(in ) :: Kmm ! time level index |
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[14219] | 239 | REAL(dp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: putrdvor ! u vorticity trend |
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| 240 | REAL(dp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pvtrdvor ! v vorticity trend |
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[2715] | 241 | ! |
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| 242 | INTEGER :: ji, jj, jk ! dummy loop indices |
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[9125] | 243 | REAL(wp), DIMENSION(jpi,jpj) :: zubet , zvbet ! Beta.V |
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| 244 | REAL(wp), DIMENSION(jpi,jpj) :: zudpvor, zvdpvor ! total cmulative trends |
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[216] | 245 | !!---------------------------------------------------------------------- |
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[109] | 246 | |
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[216] | 247 | ! Initialization |
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[2528] | 248 | zubet (:,:) = 0._wp |
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| 249 | zvbet (:,:) = 0._wp |
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| 250 | zudpvor(:,:) = 0._wp |
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| 251 | zvdpvor(:,:) = 0._wp |
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[9097] | 252 | ! ! lateral boundary condition on input momentum trends |
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[13226] | 253 | CALL lbc_lnk_multi( 'trdvor', putrdvor, 'U', -1.0_wp , pvtrdvor, 'V', -1.0_wp ) |
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[109] | 254 | |
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[216] | 255 | ! ===================================== |
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| 256 | ! I vertical integration of 3D trends |
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| 257 | ! ===================================== |
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| 258 | ! putrdvor and pvtrdvor terms |
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| 259 | DO jk = 1,jpk |
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[12377] | 260 | zudpvor(:,:) = zudpvor(:,:) + putrdvor(:,:,jk) * e3u(:,:,jk,Kmm) * e1u(:,:) * umask(:,:,jk) |
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| 261 | zvdpvor(:,:) = zvdpvor(:,:) + pvtrdvor(:,:,jk) * e3v(:,:,jk,Kmm) * e2v(:,:) * vmask(:,:,jk) |
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[216] | 262 | END DO |
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[109] | 263 | |
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[4990] | 264 | ! Planetary vorticity: 2nd computation (Beta.V term) store the vertical sum |
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| 265 | ! as Beta.V term need intergration, not average |
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| 266 | IF( ktrd == jpvor_pvo ) THEN |
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[216] | 267 | zubet(:,:) = zudpvor(:,:) |
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| 268 | zvbet(:,:) = zvdpvor(:,:) |
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[4990] | 269 | DO ji = 1, jpim1 |
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| 270 | DO jj = 1, jpjm1 |
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| 271 | vortrd(ji,jj,jpvor_bev) = ( zvbet(ji+1,jj) - zvbet(ji,jj) & |
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[13237] | 272 | & - ( zubet(ji,jj+1) - zubet(ji,jj) ) ) & |
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| 273 | & / ( e1f(ji,jj) * e2f(ji,jj) ) |
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[4990] | 274 | END DO |
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| 275 | END DO |
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| 276 | ! Average of the Curl and Surface mask |
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[12377] | 277 | vortrd(:,:,jpvor_bev) = vortrd(:,:,jpvor_bev) * r1_hu(:,:,Kmm) * fmask(:,:,1) |
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[216] | 278 | ENDIF |
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[4990] | 279 | ! |
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| 280 | ! Average |
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[12377] | 281 | zudpvor(:,:) = zudpvor(:,:) * r1_hu(:,:,Kmm) |
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| 282 | zvdpvor(:,:) = zvdpvor(:,:) * r1_hv(:,:,Kmm) |
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[4990] | 283 | ! |
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[216] | 284 | ! Curl |
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| 285 | DO ji=1,jpim1 |
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| 286 | DO jj=1,jpjm1 |
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[2528] | 287 | vortrd(ji,jj,ktrd) = ( zvdpvor(ji+1,jj) - zvdpvor(ji,jj) & |
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[13237] | 288 | & - ( zudpvor(ji,jj+1) - zudpvor(ji,jj) ) ) & |
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| 289 | & / ( e1f(ji,jj) * e2f(ji,jj) ) |
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[216] | 290 | END DO |
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| 291 | END DO |
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| 292 | ! Surface mask |
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| 293 | vortrd(:,:,ktrd) = vortrd(:,:,ktrd) * fmask(:,:,1) |
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| 294 | |
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[2528] | 295 | IF( ndebug /= 0 ) THEN |
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[216] | 296 | IF(lwp) WRITE(numout,*) ' debuging trd_vor_zint: I done' |
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| 297 | CALL FLUSH(numout) |
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| 298 | ENDIF |
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[503] | 299 | ! |
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[216] | 300 | END SUBROUTINE trd_vor_zint_3d |
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[109] | 301 | |
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[216] | 302 | |
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[12377] | 303 | SUBROUTINE trd_vor_iom( kt , Kmm ) |
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[216] | 304 | !!---------------------------------------------------------------------- |
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| 305 | !! *** ROUTINE trd_vor *** |
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| 306 | !! |
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| 307 | !! ** Purpose : computation of cumulated trends over analysis period |
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[6140] | 308 | !! and make outputs (NetCDF format) |
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[216] | 309 | !!---------------------------------------------------------------------- |
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[4990] | 310 | INTEGER , INTENT(in ) :: kt ! time step |
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[12377] | 311 | INTEGER , INTENT(in ) :: Kmm ! time level index |
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[2715] | 312 | ! |
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[2528] | 313 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
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| 314 | INTEGER :: it, itmod ! local integers |
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| 315 | REAL(wp) :: zmean ! local scalars |
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[12377] | 316 | REAL(wp), DIMENSION(jpi,jpj) :: zuu, zvv |
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[216] | 317 | !!---------------------------------------------------------------------- |
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| 318 | |
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| 319 | ! ================= |
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| 320 | ! I. Initialization |
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| 321 | ! ================= |
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| 322 | |
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| 323 | |
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| 324 | ! I.1 set before values of vertically average u and v |
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| 325 | ! --------------------------------------------------- |
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| 326 | |
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[2528] | 327 | IF( kt > nit000 ) vor_avrb(:,:) = vor_avr(:,:) |
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[109] | 328 | |
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[216] | 329 | ! I.2 vertically integrated vorticity |
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| 330 | ! ---------------------------------- |
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[109] | 331 | |
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[2528] | 332 | vor_avr (:,:) = 0._wp |
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[12377] | 333 | zuu (:,:) = 0._wp |
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| 334 | zvv (:,:) = 0._wp |
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[2528] | 335 | vor_avrtot(:,:) = 0._wp |
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| 336 | vor_avrres(:,:) = 0._wp |
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[109] | 337 | |
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[216] | 338 | ! Vertically averaged velocity |
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[109] | 339 | DO jk = 1, jpk - 1 |
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[12377] | 340 | zuu(:,:) = zuu(:,:) + e1u(:,:) * uu(:,:,jk,Kmm) * e3u(:,:,jk,Kmm) |
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| 341 | zvv(:,:) = zvv(:,:) + e2v(:,:) * vv(:,:,jk,Kmm) * e3v(:,:,jk,Kmm) |
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[109] | 342 | END DO |
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| 343 | |
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[12377] | 344 | zuu(:,:) = zuu(:,:) * r1_hu(:,:,Kmm) |
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| 345 | zvv(:,:) = zvv(:,:) * r1_hv(:,:,Kmm) |
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[109] | 346 | |
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[216] | 347 | ! Curl |
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[4990] | 348 | DO ji = 1, jpim1 |
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| 349 | DO jj = 1, jpjm1 |
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[12377] | 350 | vor_avr(ji,jj) = ( ( zvv(ji+1,jj) - zvv(ji,jj) ) & |
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[13237] | 351 | & - ( zuu(ji,jj+1) - zuu(ji,jj) ) ) & |
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| 352 | & / ( e1f(ji,jj) * e2f(ji,jj) ) * fmask(ji,jj,1) |
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[129] | 353 | END DO |
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[109] | 354 | END DO |
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| 355 | |
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| 356 | ! ================================= |
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[216] | 357 | ! II. Cumulated trends |
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[109] | 358 | ! ================================= |
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| 359 | |
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[216] | 360 | ! II.1 set `before' mixed layer values for kt = nit000+1 |
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| 361 | ! ------------------------------------------------------ |
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[109] | 362 | IF( kt == nit000+1 ) THEN |
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| 363 | vor_avrbb(:,:) = vor_avrb(:,:) |
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| 364 | vor_avrbn(:,:) = vor_avr (:,:) |
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| 365 | ENDIF |
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| 366 | |
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[11536] | 367 | ! II.2 cumulated trends over analysis period (kt=2 to nn_write) |
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[109] | 368 | ! ---------------------- |
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[11536] | 369 | ! trends cumulated over nn_write-2 time steps |
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[109] | 370 | |
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| 371 | IF( kt >= nit000+2 ) THEN |
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| 372 | nmoydpvor = nmoydpvor + 1 |
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[503] | 373 | DO jl = 1, jpltot_vor |
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[129] | 374 | IF( jl /= 9 ) THEN |
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| 375 | rotot(:,:) = rotot(:,:) + vortrd(:,:,jl) |
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| 376 | ENDIF |
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[109] | 377 | END DO |
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| 378 | ENDIF |
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| 379 | |
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| 380 | ! ============================================= |
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[216] | 381 | ! III. Output in netCDF + residual computation |
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[109] | 382 | ! ============================================= |
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[11536] | 383 | |
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[1317] | 384 | ! define time axis |
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[2528] | 385 | it = kt |
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[1334] | 386 | itmod = kt - nit000 + 1 |
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[109] | 387 | |
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[1601] | 388 | IF( MOD( it, nn_trd ) == 0 ) THEN |
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[1317] | 389 | |
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[216] | 390 | ! III.1 compute total trend |
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[109] | 391 | ! ------------------------ |
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[12489] | 392 | zmean = 1._wp / ( REAL( nmoydpvor, wp ) * 2._wp * rn_Dt ) |
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[2528] | 393 | vor_avrtot(:,:) = ( vor_avr(:,:) - vor_avrbn(:,:) + vor_avrb(:,:) - vor_avrbb(:,:) ) * zmean |
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[109] | 394 | |
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| 395 | |
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[216] | 396 | ! III.2 compute residual |
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[109] | 397 | ! --------------------- |
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[2528] | 398 | zmean = 1._wp / REAL( nmoydpvor, wp ) |
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[109] | 399 | vor_avrres(:,:) = vor_avrtot(:,:) - rotot(:,:) / zmean |
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| 400 | |
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[129] | 401 | ! Boundary conditions |
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[14286] | 402 | CALL lbc_lnk_multi( 'trdvor', vor_avrtot, 'F', 1.0_wp , vor_avrres, 'F', 1.0_wp ) |
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[109] | 403 | |
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| 404 | |
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[216] | 405 | ! III.3 time evolution array swap |
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[109] | 406 | ! ------------------------------ |
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| 407 | vor_avrbb(:,:) = vor_avrb(:,:) |
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[2528] | 408 | vor_avrbn(:,:) = vor_avr (:,:) |
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| 409 | ! |
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| 410 | nmoydpvor = 0 |
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| 411 | ! |
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[109] | 412 | ENDIF |
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| 413 | |
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[216] | 414 | ! III.4 write trends to output |
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[109] | 415 | ! --------------------------- |
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[216] | 416 | |
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[109] | 417 | IF( kt >= nit000+1 ) THEN |
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| 418 | |
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[1601] | 419 | IF( lwp .AND. MOD( itmod, nn_trd ) == 0 ) THEN |
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[503] | 420 | WRITE(numout,*) '' |
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| 421 | WRITE(numout,*) 'trd_vor : write trends in the NetCDF file at kt = ', kt |
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| 422 | WRITE(numout,*) '~~~~~~~ ' |
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[216] | 423 | ENDIF |
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| 424 | |
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[503] | 425 | CALL histwrite( nidvor,"sovortPh",it,vortrd(:,:,jpvor_prg),ndimvor1,ndexvor1) ! grad Ph |
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| 426 | CALL histwrite( nidvor,"sovortEk",it,vortrd(:,:,jpvor_keg),ndimvor1,ndexvor1) ! Energy |
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| 427 | CALL histwrite( nidvor,"sovozeta",it,vortrd(:,:,jpvor_rvo),ndimvor1,ndexvor1) ! rel vorticity |
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| 428 | CALL histwrite( nidvor,"sovortif",it,vortrd(:,:,jpvor_pvo),ndimvor1,ndexvor1) ! coriolis |
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| 429 | CALL histwrite( nidvor,"sovodifl",it,vortrd(:,:,jpvor_ldf),ndimvor1,ndexvor1) ! lat diff |
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| 430 | CALL histwrite( nidvor,"sovoadvv",it,vortrd(:,:,jpvor_zad),ndimvor1,ndexvor1) ! vert adv |
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| 431 | CALL histwrite( nidvor,"sovodifv",it,vortrd(:,:,jpvor_zdf),ndimvor1,ndexvor1) ! vert diff |
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| 432 | CALL histwrite( nidvor,"sovortPs",it,vortrd(:,:,jpvor_spg),ndimvor1,ndexvor1) ! grad Ps |
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| 433 | CALL histwrite( nidvor,"sovortbv",it,vortrd(:,:,jpvor_bev),ndimvor1,ndexvor1) ! beta.V |
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| 434 | CALL histwrite( nidvor,"sovowind",it,vortrd(:,:,jpvor_swf),ndimvor1,ndexvor1) ! wind stress |
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| 435 | CALL histwrite( nidvor,"sovobfri",it,vortrd(:,:,jpvor_bfr),ndimvor1,ndexvor1) ! bottom friction |
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[216] | 436 | CALL histwrite( nidvor,"1st_mbre",it,vor_avrtot ,ndimvor1,ndexvor1) ! First membre |
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| 437 | CALL histwrite( nidvor,"sovorgap",it,vor_avrres ,ndimvor1,ndexvor1) ! gap between 1st and 2 nd mbre |
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[503] | 438 | ! |
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[2528] | 439 | IF( ndebug /= 0 ) THEN |
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[216] | 440 | WRITE(numout,*) ' debuging trd_vor: III.4 done' |
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[109] | 441 | CALL FLUSH(numout) |
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| 442 | ENDIF |
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[503] | 443 | ! |
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[109] | 444 | ENDIF |
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[503] | 445 | ! |
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[1601] | 446 | IF( MOD( it, nn_trd ) == 0 ) rotot(:,:)=0 |
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[503] | 447 | ! |
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[216] | 448 | IF( kt == nitend ) CALL histclo( nidvor ) |
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[503] | 449 | ! |
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[4990] | 450 | END SUBROUTINE trd_vor_iom |
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[216] | 451 | |
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| 452 | |
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| 453 | SUBROUTINE trd_vor_init |
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| 454 | !!---------------------------------------------------------------------- |
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| 455 | !! *** ROUTINE trd_vor_init *** |
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| 456 | !! |
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| 457 | !! ** Purpose : computation of vertically integrated T and S budgets |
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| 458 | !! from ocean surface down to control surface (NetCDF output) |
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| 459 | !!---------------------------------------------------------------------- |
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[14286] | 460 | REAL(dp) :: zjulian, zsto, zout |
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[216] | 461 | CHARACTER (len=40) :: clhstnam |
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| 462 | CHARACTER (len=40) :: clop |
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| 463 | !!---------------------------------------------------------------------- |
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| 464 | |
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| 465 | ! =================== |
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| 466 | ! I. initialization |
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| 467 | ! =================== |
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| 468 | |
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| 469 | cvort='averaged-vor' |
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| 470 | |
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| 471 | ! Open specifier |
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[2528] | 472 | ndebug = 0 ! set it to 1 in case of problem to have more Print |
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[216] | 473 | |
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| 474 | IF(lwp) THEN |
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| 475 | WRITE(numout,*) ' ' |
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[503] | 476 | WRITE(numout,*) ' trd_vor_init: vorticity trends' |
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| 477 | WRITE(numout,*) ' ~~~~~~~~~~~~' |
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[216] | 478 | WRITE(numout,*) ' ' |
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[503] | 479 | WRITE(numout,*) ' ##########################################################################' |
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| 480 | WRITE(numout,*) ' CAUTION: The interpretation of the vorticity trends is' |
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| 481 | WRITE(numout,*) ' not obvious, please contact Anne-Marie TREGUIER at: treguier@ifremer.fr ' |
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| 482 | WRITE(numout,*) ' ##########################################################################' |
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[216] | 483 | WRITE(numout,*) ' ' |
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[129] | 484 | ENDIF |
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[109] | 485 | |
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[2715] | 486 | IF( trd_vor_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'trd_vor_init : unable to allocate trdvor arrays' ) |
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| 487 | |
---|
| 488 | |
---|
[216] | 489 | ! cumulated trends array init |
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| 490 | nmoydpvor = 0 |
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| 491 | rotot(:,:)=0 |
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| 492 | vor_avrtot(:,:)=0 |
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| 493 | vor_avrres(:,:)=0 |
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| 494 | |
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[2528] | 495 | IF( ndebug /= 0 ) THEN |
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[216] | 496 | WRITE(numout,*) ' debuging trd_vor_init: I. done' |
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| 497 | CALL FLUSH(numout) |
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[129] | 498 | ENDIF |
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[109] | 499 | |
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[216] | 500 | ! ================================= |
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| 501 | ! II. netCDF output initialization |
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| 502 | ! ================================= |
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[109] | 503 | |
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[216] | 504 | !----------------------------------------- |
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| 505 | ! II.1 Define frequency of output and means |
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| 506 | ! ----------------------------------------- |
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[1312] | 507 | IF( ln_mskland ) THEN ; clop = "only(x)" ! put 1.e+20 on land (very expensive!!) |
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| 508 | ELSE ; clop = "x" ! no use of the mask value (require less cpu time) |
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| 509 | ENDIF |
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[216] | 510 | #if defined key_diainstant |
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[12489] | 511 | zsto = nn_write*rn_Dt |
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[1312] | 512 | clop = "inst("//TRIM(clop)//")" |
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[109] | 513 | #else |
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[12489] | 514 | zsto = rn_Dt |
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[1312] | 515 | clop = "ave("//TRIM(clop)//")" |
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[216] | 516 | #endif |
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[12489] | 517 | zout = nn_trd*rn_Dt |
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[216] | 518 | |
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[503] | 519 | IF(lwp) WRITE(numout,*) ' netCDF initialization' |
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[216] | 520 | |
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| 521 | ! II.2 Compute julian date from starting date of the run |
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| 522 | ! ------------------------ |
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[12489] | 523 | CALL ymds2ju( nyear, nmonth, nday, rn_Dt, zjulian ) |
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[1310] | 524 | zjulian = zjulian - adatrj ! set calendar origin to the beginning of the experiment |
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[503] | 525 | IF(lwp) WRITE(numout,*)' ' |
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| 526 | IF(lwp) WRITE(numout,*)' Date 0 used :',nit000, & |
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| 527 | & ' YEAR ', nyear,' MONTH ' , nmonth, & |
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| 528 | & ' DAY ' , nday, 'Julian day : ', zjulian |
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[216] | 529 | |
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| 530 | ! II.3 Define the T grid trend file (nidvor) |
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| 531 | ! --------------------------------- |
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[1601] | 532 | CALL dia_nam( clhstnam, nn_trd, 'vort' ) ! filename |
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[216] | 533 | IF(lwp) WRITE(numout,*) ' Name of NETCDF file ', clhstnam |
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| 534 | CALL histbeg( clhstnam, jpi, glamf, jpj, gphif,1, jpi, & ! Horizontal grid : glamt and gphit |
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[12489] | 535 | & 1, jpj, nit000-1, zjulian, rn_Dt, nh_t, nidvor, domain_id=nidom, snc4chunks=snc4set ) |
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[216] | 536 | CALL wheneq( jpi*jpj, fmask, 1, 1., ndexvor1, ndimvor1 ) ! surface |
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| 537 | |
---|
| 538 | ! Declare output fields as netCDF variables |
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| 539 | CALL histdef( nidvor, "sovortPh", cvort//"grad Ph" , "s-2", & ! grad Ph |
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| 540 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
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| 541 | CALL histdef( nidvor, "sovortEk", cvort//"Energy", "s-2", & ! Energy |
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| 542 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
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| 543 | CALL histdef( nidvor, "sovozeta", cvort//"rel vorticity", "s-2", & ! rel vorticity |
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| 544 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
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| 545 | CALL histdef( nidvor, "sovortif", cvort//"coriolis", "s-2", & ! coriolis |
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| 546 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
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| 547 | CALL histdef( nidvor, "sovodifl", cvort//"lat diff ", "s-2", & ! lat diff |
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| 548 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
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| 549 | CALL histdef( nidvor, "sovoadvv", cvort//"vert adv", "s-2", & ! vert adv |
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| 550 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
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| 551 | CALL histdef( nidvor, "sovodifv", cvort//"vert diff" , "s-2", & ! vert diff |
---|
| 552 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
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| 553 | CALL histdef( nidvor, "sovortPs", cvort//"grad Ps", "s-2", & ! grad Ps |
---|
| 554 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
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| 555 | CALL histdef( nidvor, "sovortbv", cvort//"Beta V", "s-2", & ! beta.V |
---|
| 556 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
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| 557 | CALL histdef( nidvor, "sovowind", cvort//"wind stress", "s-2", & ! wind stress |
---|
| 558 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 559 | CALL histdef( nidvor, "sovobfri", cvort//"bottom friction", "s-2", & ! bottom friction |
---|
| 560 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
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| 561 | CALL histdef( nidvor, "1st_mbre", cvort//"1st mbre", "s-2", & ! First membre |
---|
| 562 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
| 563 | CALL histdef( nidvor, "sovorgap", cvort//"gap", "s-2", & ! gap between 1st and 2 nd mbre |
---|
| 564 | & jpi,jpj,nh_t,1,1,1,-99,32,clop,zsto,zout) |
---|
[2528] | 565 | CALL histend( nidvor, snc4set ) |
---|
[216] | 566 | |
---|
[2528] | 567 | IF( ndebug /= 0 ) THEN |
---|
[216] | 568 | WRITE(numout,*) ' debuging trd_vor_init: II. done' |
---|
| 569 | CALL FLUSH(numout) |
---|
| 570 | ENDIF |
---|
[503] | 571 | ! |
---|
[216] | 572 | END SUBROUTINE trd_vor_init |
---|
| 573 | |
---|
[109] | 574 | !!====================================================================== |
---|
| 575 | END MODULE trdvor |
---|