[3] | 1 | MODULE domain |
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| 2 | !!============================================================================== |
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| 3 | !! *** MODULE domain *** |
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| 4 | !! Ocean initialization : domain initialization |
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| 5 | !!============================================================================== |
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[1438] | 6 | !! History : OPA ! 1990-10 (C. Levy - G. Madec) Original code |
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| 7 | !! ! 1992-01 (M. Imbard) insert time step initialization |
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| 8 | !! ! 1996-06 (G. Madec) generalized vertical coordinate |
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| 9 | !! ! 1997-02 (G. Madec) creation of domwri.F |
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| 10 | !! ! 2001-05 (E.Durand - G. Madec) insert closed sea |
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| 11 | !! NEMO 1.0 ! 2002-08 (G. Madec) F90: Free form and module |
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| 12 | !! 2.0 ! 2005-11 (V. Garnier) Surface pressure gradient organization |
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[2528] | 13 | !! 3.3 ! 2010-11 (G. Madec) initialisation in C1D configuration |
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[4152] | 14 | !! 3.6 ! 2013 ( J. Simeon, C. Calone, G. Madec, C. Ethe ) Online coarsening of outputs |
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[6140] | 15 | !! 3.7 ! 2015-11 (G. Madec, A. Coward) time varying zgr by default |
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[3] | 16 | !!---------------------------------------------------------------------- |
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[1438] | 17 | |
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| 18 | !!---------------------------------------------------------------------- |
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[3] | 19 | !! dom_init : initialize the space and time domain |
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| 20 | !! dom_nam : read and contral domain namelists |
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| 21 | !! dom_ctl : control print for the ocean domain |
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[5836] | 22 | !! dom_stiff : diagnose maximum grid stiffness/hydrostatic consistency (s-coordinate) |
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[3] | 23 | !!---------------------------------------------------------------------- |
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[2528] | 24 | USE oce ! ocean variables |
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| 25 | USE dom_oce ! domain: ocean |
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[888] | 26 | USE sbc_oce ! surface boundary condition: ocean |
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[719] | 27 | USE phycst ! physical constants |
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[1601] | 28 | USE closea ! closed seas |
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[3] | 29 | USE domhgr ! domain: set the horizontal mesh |
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| 30 | USE domzgr ! domain: set the vertical mesh |
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| 31 | USE domstp ! domain: set the time-step |
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| 32 | USE dommsk ! domain: set the mask system |
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| 33 | USE domwri ! domain: write the meshmask file |
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[592] | 34 | USE domvvl ! variable volume |
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[2528] | 35 | USE c1d ! 1D vertical configuration |
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| 36 | USE dyncor_c1d ! Coriolis term (c1d case) (cor_c1d routine) |
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[5836] | 37 | ! |
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| 38 | USE in_out_manager ! I/O manager |
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[6140] | 39 | USE wrk_nemo ! Memory Allocation |
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[5836] | 40 | USE lib_mpp ! distributed memory computing library |
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| 41 | USE lbclnk ! ocean lateral boundary condition (or mpp link) |
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[3294] | 42 | USE timing ! Timing |
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[3] | 43 | |
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| 44 | IMPLICIT NONE |
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| 45 | PRIVATE |
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| 46 | |
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[1438] | 47 | PUBLIC dom_init ! called by opa.F90 |
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[3] | 48 | |
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[1438] | 49 | !!------------------------------------------------------------------------- |
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[2528] | 50 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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[888] | 51 | !! $Id$ |
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[2528] | 52 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[1438] | 53 | !!------------------------------------------------------------------------- |
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[3] | 54 | CONTAINS |
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| 55 | |
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| 56 | SUBROUTINE dom_init |
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| 57 | !!---------------------------------------------------------------------- |
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| 58 | !! *** ROUTINE dom_init *** |
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| 59 | !! |
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| 60 | !! ** Purpose : Domain initialization. Call the routines that are |
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[1601] | 61 | !! required to create the arrays which define the space |
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| 62 | !! and time domain of the ocean model. |
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[3] | 63 | !! |
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[1601] | 64 | !! ** Method : - dom_msk: compute the masks from the bathymetry file |
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| 65 | !! - dom_hgr: compute or read the horizontal grid-point position |
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| 66 | !! and scale factors, and the coriolis factor |
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| 67 | !! - dom_zgr: define the vertical coordinate and the bathymetry |
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| 68 | !! - dom_stp: defined the model time step |
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| 69 | !! - dom_wri: create the meshmask file if nmsh=1 |
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[2528] | 70 | !! - 1D configuration, move Coriolis, u and v at T-point |
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[3] | 71 | !!---------------------------------------------------------------------- |
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[6140] | 72 | INTEGER :: jk ! dummy loop indices |
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[3764] | 73 | INTEGER :: iconf = 0 ! local integers |
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[6140] | 74 | REAL(wp), POINTER, DIMENSION(:,:) :: z1_hu_0, z1_hv_0 |
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[3] | 75 | !!---------------------------------------------------------------------- |
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[1601] | 76 | ! |
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[3764] | 77 | IF( nn_timing == 1 ) CALL timing_start('dom_init') |
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[3294] | 78 | ! |
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[3] | 79 | IF(lwp) THEN |
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| 80 | WRITE(numout,*) |
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| 81 | WRITE(numout,*) 'dom_init : domain initialization' |
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| 82 | WRITE(numout,*) '~~~~~~~~' |
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| 83 | ENDIF |
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[1601] | 84 | ! |
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[6140] | 85 | ! !== Reference coordinate system ==! |
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[4490] | 86 | ! |
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[6140] | 87 | CALL dom_nam ! read namelist ( namrun, namdom ) |
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| 88 | CALL dom_clo ! Closed seas and lake |
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| 89 | CALL dom_hgr ! Horizontal mesh |
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| 90 | CALL dom_zgr ! Vertical mesh and bathymetry |
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| 91 | CALL dom_msk ! Masks |
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| 92 | IF( ln_sco ) CALL dom_stiff ! Maximum stiffness ratio/hydrostatic consistency |
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| 93 | ! |
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| 94 | ht_0(:,:) = e3t_0(:,:,1) * tmask(:,:,1) ! Reference ocean thickness |
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| 95 | hu_0(:,:) = e3u_0(:,:,1) * umask(:,:,1) |
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| 96 | hv_0(:,:) = e3v_0(:,:,1) * vmask(:,:,1) |
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| 97 | DO jk = 2, jpk |
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[4490] | 98 | ht_0(:,:) = ht_0(:,:) + e3t_0(:,:,jk) * tmask(:,:,jk) |
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| 99 | hu_0(:,:) = hu_0(:,:) + e3u_0(:,:,jk) * umask(:,:,jk) |
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| 100 | hv_0(:,:) = hv_0(:,:) + e3v_0(:,:,jk) * vmask(:,:,jk) |
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| 101 | END DO |
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| 102 | ! |
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[6140] | 103 | ! !== time varying part of coordinate system ==! |
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[1601] | 104 | ! |
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[6140] | 105 | IF( ln_linssh ) THEN ! Fix in time : set to the reference one for all |
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| 106 | ! before ! now ! after ! |
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| 107 | ; gdept_b = gdept_0 ; gdept_n = gdept_0 ! --- ! depth of grid-points |
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| 108 | ; gdepw_b = gdepw_0 ; gdepw_n = gdepw_0 ! --- ! |
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| 109 | ; ; gde3w_n = gde3w_0 ! --- ! |
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| 110 | ! |
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| 111 | ; e3t_b = e3t_0 ; e3t_n = e3t_0 ; e3t_a = e3t_0 ! scale factors |
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| 112 | ; e3u_b = e3u_0 ; e3u_n = e3u_0 ; e3u_a = e3u_0 ! |
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| 113 | ; e3v_b = e3v_0 ; e3v_n = e3v_0 ; e3v_a = e3v_0 ! |
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| 114 | ; ; e3f_n = e3f_0 ! --- ! |
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| 115 | ; e3w_b = e3w_0 ; e3w_n = e3w_0 ! --- ! |
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| 116 | ; e3uw_b = e3uw_0 ; e3uw_n = e3uw_0 ! --- ! |
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| 117 | ; e3vw_b = e3vw_0 ; e3vw_n = e3vw_0 ! --- ! |
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| 118 | ! |
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| 119 | CALL wrk_alloc( jpi,jpj, z1_hu_0, z1_hv_0 ) |
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| 120 | ! |
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| 121 | z1_hu_0(:,:) = ssumask(:,:) / ( hu_0(:,:) + 1._wp - ssumask(:,:) ) ! _i mask due to ISF |
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| 122 | z1_hv_0(:,:) = ssvmask(:,:) / ( hv_0(:,:) + 1._wp - ssvmask(:,:) ) |
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| 123 | ! |
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| 124 | ! before ! now ! after ! |
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| 125 | ; ; ht_n = ht_0 ! ! water column thickness |
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| 126 | ; hu_b = hu_0 ; hu_n = hu_0 ; hu_a = hu_0 ! |
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| 127 | ; hv_b = hv_0 ; hv_n = hv_0 ; hv_a = hv_0 ! |
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| 128 | ; r1_hu_b = z1_hu_0 ; r1_hu_n = z1_hu_0 ; r1_hu_a = z1_hu_0 ! inverse of water column thickness |
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| 129 | ; r1_hv_b = z1_hv_0 ; r1_hv_n = z1_hv_0 ; r1_hv_a = z1_hv_0 ! |
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| 130 | ! |
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| 131 | CALL wrk_dealloc( jpi,jpj, z1_hu_0, z1_hv_0 ) |
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| 132 | ! |
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| 133 | ELSE ! time varying : initialize before/now/after variables |
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| 134 | ! |
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| 135 | CALL dom_vvl_init |
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| 136 | ! |
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| 137 | ENDIF |
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[2528] | 138 | ! |
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[6140] | 139 | IF( lk_c1d ) CALL cor_c1d ! 1D configuration: Coriolis set at T-point |
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[4370] | 140 | ! |
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[6140] | 141 | CALL dom_stp ! time step |
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| 142 | IF( nmsh /= 0 .AND. .NOT. ln_iscpl ) CALL dom_wri ! Create a domain file |
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| 143 | IF( nmsh /= 0 .AND. ln_iscpl .AND. .NOT. ln_rstart ) CALL dom_wri ! Create a domain file |
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| 144 | IF( .NOT.ln_rstart ) CALL dom_ctl ! Domain control |
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[1438] | 145 | ! |
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[3764] | 146 | IF( nn_timing == 1 ) CALL timing_stop('dom_init') |
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[3294] | 147 | ! |
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[3] | 148 | END SUBROUTINE dom_init |
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| 149 | |
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| 150 | |
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| 151 | SUBROUTINE dom_nam |
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| 152 | !!---------------------------------------------------------------------- |
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| 153 | !! *** ROUTINE dom_nam *** |
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| 154 | !! |
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| 155 | !! ** Purpose : read domaine namelists and print the variables. |
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| 156 | !! |
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| 157 | !! ** input : - namrun namelist |
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| 158 | !! - namdom namelist |
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[2528] | 159 | !! - namnc4 namelist ! "key_netcdf4" only |
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[3] | 160 | !!---------------------------------------------------------------------- |
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| 161 | USE ioipsl |
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[6140] | 162 | NAMELIST/namrun/ cn_ocerst_indir, cn_ocerst_outdir, nn_stocklist, ln_rst_list, & |
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[6507] | 163 | & nn_no , cn_exp , cn_ocerst_in, cn_ocerst_out, ln_rstart , ln_rstdate, nn_rstctl, & |
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[6140] | 164 | & nn_it000, nn_itend , nn_date0 , nn_time0 , nn_leapy , nn_istate , & |
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| 165 | & nn_stock, nn_write , ln_mskland , ln_clobber , nn_chunksz, nn_euler , & |
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| 166 | & ln_cfmeta, ln_iscpl |
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| 167 | NAMELIST/namdom/ nn_bathy, rn_bathy , rn_e3zps_min, rn_e3zps_rat, nn_msh, rn_hmin, rn_isfhmin, & |
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| 168 | & rn_atfp , rn_rdt , nn_closea , ln_crs , jphgr_msh , & |
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| 169 | & ppglam0, ppgphi0, ppe1_deg, ppe2_deg, ppe1_m, ppe2_m, & |
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| 170 | & ppsur, ppa0, ppa1, ppkth, ppacr, ppdzmin, pphmax, ldbletanh, & |
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[4147] | 171 | & ppa2, ppkth2, ppacr2 |
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[2528] | 172 | #if defined key_netcdf4 |
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| 173 | NAMELIST/namnc4/ nn_nchunks_i, nn_nchunks_j, nn_nchunks_k, ln_nc4zip |
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| 174 | #endif |
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[4147] | 175 | INTEGER :: ios ! Local integer output status for namelist read |
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[3] | 176 | !!---------------------------------------------------------------------- |
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| 177 | |
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[4147] | 178 | REWIND( numnam_ref ) ! Namelist namrun in reference namelist : Parameters of the run |
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| 179 | READ ( numnam_ref, namrun, IOSTAT = ios, ERR = 901) |
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[5836] | 180 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namrun in reference namelist', lwp ) |
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[4147] | 181 | |
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| 182 | REWIND( numnam_cfg ) ! Namelist namrun in configuration namelist : Parameters of the run |
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| 183 | READ ( numnam_cfg, namrun, IOSTAT = ios, ERR = 902 ) |
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[5836] | 184 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namrun in configuration namelist', lwp ) |
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[4624] | 185 | IF(lwm) WRITE ( numond, namrun ) |
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[1601] | 186 | ! |
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| 187 | IF(lwp) THEN ! control print |
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[3] | 188 | WRITE(numout,*) |
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| 189 | WRITE(numout,*) 'dom_nam : domain initialization through namelist read' |
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| 190 | WRITE(numout,*) '~~~~~~~ ' |
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[1601] | 191 | WRITE(numout,*) ' Namelist namrun' |
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| 192 | WRITE(numout,*) ' job number nn_no = ', nn_no |
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| 193 | WRITE(numout,*) ' experiment name for output cn_exp = ', cn_exp |
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[4147] | 194 | WRITE(numout,*) ' file prefix restart input cn_ocerst_in= ', cn_ocerst_in |
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[5341] | 195 | WRITE(numout,*) ' restart input directory cn_ocerst_indir= ', cn_ocerst_indir |
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[4147] | 196 | WRITE(numout,*) ' file prefix restart output cn_ocerst_out= ', cn_ocerst_out |
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[5341] | 197 | WRITE(numout,*) ' restart output directory cn_ocerst_outdir= ', cn_ocerst_outdir |
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[6507] | 198 | WRITE(numout,*) ' restart logical ln_rstart = ' , ln_rstart |
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| 199 | WRITE(numout,*) ' datestamping of restarts ln_rstdate = ', ln_rstdate |
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[4370] | 200 | WRITE(numout,*) ' start with forward time step nn_euler = ', nn_euler |
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[1604] | 201 | WRITE(numout,*) ' control of time step nn_rstctl = ', nn_rstctl |
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[1601] | 202 | WRITE(numout,*) ' number of the first time step nn_it000 = ', nn_it000 |
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| 203 | WRITE(numout,*) ' number of the last time step nn_itend = ', nn_itend |
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| 204 | WRITE(numout,*) ' initial calendar date aammjj nn_date0 = ', nn_date0 |
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[6140] | 205 | WRITE(numout,*) ' initial time of day in hhmm nn_time0 = ', nn_time0 |
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[1601] | 206 | WRITE(numout,*) ' leap year calendar (0/1) nn_leapy = ', nn_leapy |
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| 207 | WRITE(numout,*) ' initial state output nn_istate = ', nn_istate |
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[5341] | 208 | IF( ln_rst_list ) THEN |
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| 209 | WRITE(numout,*) ' list of restart dump times nn_stocklist =', nn_stocklist |
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| 210 | ELSE |
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| 211 | WRITE(numout,*) ' frequency of restart file nn_stock = ', nn_stock |
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| 212 | ENDIF |
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[1601] | 213 | WRITE(numout,*) ' frequency of output file nn_write = ', nn_write |
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| 214 | WRITE(numout,*) ' mask land points ln_mskland = ', ln_mskland |
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[5363] | 215 | WRITE(numout,*) ' additional CF standard metadata ln_cfmeta = ', ln_cfmeta |
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[1601] | 216 | WRITE(numout,*) ' overwrite an existing file ln_clobber = ', ln_clobber |
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| 217 | WRITE(numout,*) ' NetCDF chunksize (bytes) nn_chunksz = ', nn_chunksz |
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[6140] | 218 | WRITE(numout,*) ' IS coupling at the restart step ln_iscpl = ', ln_iscpl |
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[3] | 219 | ENDIF |
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| 220 | |
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[1601] | 221 | no = nn_no ! conversion DOCTOR names into model names (this should disappear soon) |
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| 222 | cexper = cn_exp |
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| 223 | nrstdt = nn_rstctl |
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| 224 | nit000 = nn_it000 |
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| 225 | nitend = nn_itend |
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| 226 | ndate0 = nn_date0 |
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| 227 | nleapy = nn_leapy |
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| 228 | ninist = nn_istate |
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| 229 | nstock = nn_stock |
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[5341] | 230 | nstocklist = nn_stocklist |
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[1601] | 231 | nwrite = nn_write |
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[4370] | 232 | neuler = nn_euler |
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[5341] | 233 | IF ( neuler == 1 .AND. .NOT. ln_rstart ) THEN |
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[4370] | 234 | WRITE(ctmp1,*) 'ln_rstart =.FALSE., nn_euler is forced to 0 ' |
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| 235 | CALL ctl_warn( ctmp1 ) |
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| 236 | neuler = 0 |
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| 237 | ENDIF |
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[3] | 238 | |
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[1601] | 239 | ! ! control of output frequency |
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[1335] | 240 | IF ( nstock == 0 .OR. nstock > nitend ) THEN |
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[1601] | 241 | WRITE(ctmp1,*) 'nstock = ', nstock, ' it is forced to ', nitend |
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[783] | 242 | CALL ctl_warn( ctmp1 ) |
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[1335] | 243 | nstock = nitend |
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[3] | 244 | ENDIF |
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| 245 | IF ( nwrite == 0 ) THEN |
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[1601] | 246 | WRITE(ctmp1,*) 'nwrite = ', nwrite, ' it is forced to ', nitend |
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[783] | 247 | CALL ctl_warn( ctmp1 ) |
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| 248 | nwrite = nitend |
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[3] | 249 | ENDIF |
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| 250 | |
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[2528] | 251 | #if defined key_agrif |
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[1601] | 252 | IF( Agrif_Root() ) THEN |
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[2528] | 253 | #endif |
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| 254 | SELECT CASE ( nleapy ) ! Choose calendar for IOIPSL |
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| 255 | CASE ( 1 ) |
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| 256 | CALL ioconf_calendar('gregorian') |
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| 257 | IF(lwp) WRITE(numout,*) ' The IOIPSL calendar is "gregorian", i.e. leap year' |
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| 258 | CASE ( 0 ) |
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| 259 | CALL ioconf_calendar('noleap') |
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| 260 | IF(lwp) WRITE(numout,*) ' The IOIPSL calendar is "noleap", i.e. no leap year' |
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| 261 | CASE ( 30 ) |
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| 262 | CALL ioconf_calendar('360d') |
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| 263 | IF(lwp) WRITE(numout,*) ' The IOIPSL calendar is "360d", i.e. 360 days in a year' |
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| 264 | END SELECT |
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| 265 | #if defined key_agrif |
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[1601] | 266 | ENDIF |
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[2528] | 267 | #endif |
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[3] | 268 | |
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[4147] | 269 | REWIND( numnam_ref ) ! Namelist namdom in reference namelist : space & time domain (bathymetry, mesh, timestep) |
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| 270 | READ ( numnam_ref, namdom, IOSTAT = ios, ERR = 903) |
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| 271 | 903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdom in reference namelist', lwp ) |
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[4152] | 272 | |
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| 273 | ! |
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[4147] | 274 | REWIND( numnam_cfg ) ! Namelist namdom in configuration namelist : space & time domain (bathymetry, mesh, timestep) |
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| 275 | READ ( numnam_cfg, namdom, IOSTAT = ios, ERR = 904 ) |
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| 276 | 904 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdom in configuration namelist', lwp ) |
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[4624] | 277 | IF(lwm) WRITE ( numond, namdom ) |
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[5836] | 278 | ! |
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[3] | 279 | IF(lwp) THEN |
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[72] | 280 | WRITE(numout,*) |
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[1601] | 281 | WRITE(numout,*) ' Namelist namdom : space & time domain' |
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| 282 | WRITE(numout,*) ' flag read/compute bathymetry nn_bathy = ', nn_bathy |
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[4245] | 283 | WRITE(numout,*) ' Depth (if =0 bathy=jpkm1) rn_bathy = ', rn_bathy |
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[2528] | 284 | WRITE(numout,*) ' min depth of the ocean (>0) or rn_hmin = ', rn_hmin |
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| 285 | WRITE(numout,*) ' min number of ocean level (<0) ' |
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[6140] | 286 | WRITE(numout,*) ' treshold to open the isf cavity rn_isfhmin = ', rn_isfhmin, ' (m)' |
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[1601] | 287 | WRITE(numout,*) ' minimum thickness of partial rn_e3zps_min = ', rn_e3zps_min, ' (m)' |
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| 288 | WRITE(numout,*) ' step level rn_e3zps_rat = ', rn_e3zps_rat |
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| 289 | WRITE(numout,*) ' create mesh/mask file(s) nn_msh = ', nn_msh |
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[2528] | 290 | WRITE(numout,*) ' = 0 no file created ' |
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| 291 | WRITE(numout,*) ' = 1 mesh_mask ' |
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| 292 | WRITE(numout,*) ' = 2 mesh and mask ' |
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| 293 | WRITE(numout,*) ' = 3 mesh_hgr, msh_zgr and mask' |
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[4152] | 294 | WRITE(numout,*) ' ocean time step rn_rdt = ', rn_rdt |
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| 295 | WRITE(numout,*) ' asselin time filter parameter rn_atfp = ', rn_atfp |
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| 296 | WRITE(numout,*) ' suppression of closed seas (=0) nn_closea = ', nn_closea |
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| 297 | WRITE(numout,*) ' online coarsening of dynamical fields ln_crs = ', ln_crs |
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[4147] | 298 | WRITE(numout,*) ' type of horizontal mesh jphgr_msh = ', jphgr_msh |
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| 299 | WRITE(numout,*) ' longitude of first raw and column T-point ppglam0 = ', ppglam0 |
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| 300 | WRITE(numout,*) ' latitude of first raw and column T-point ppgphi0 = ', ppgphi0 |
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| 301 | WRITE(numout,*) ' zonal grid-spacing (degrees) ppe1_deg = ', ppe1_deg |
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| 302 | WRITE(numout,*) ' meridional grid-spacing (degrees) ppe2_deg = ', ppe2_deg |
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| 303 | WRITE(numout,*) ' zonal grid-spacing (degrees) ppe1_m = ', ppe1_m |
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| 304 | WRITE(numout,*) ' meridional grid-spacing (degrees) ppe2_m = ', ppe2_m |
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| 305 | WRITE(numout,*) ' ORCA r4, r2 and r05 coefficients ppsur = ', ppsur |
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| 306 | WRITE(numout,*) ' ppa0 = ', ppa0 |
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| 307 | WRITE(numout,*) ' ppa1 = ', ppa1 |
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| 308 | WRITE(numout,*) ' ppkth = ', ppkth |
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| 309 | WRITE(numout,*) ' ppacr = ', ppacr |
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| 310 | WRITE(numout,*) ' Minimum vertical spacing ppdzmin = ', ppdzmin |
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| 311 | WRITE(numout,*) ' Maximum depth pphmax = ', pphmax |
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| 312 | WRITE(numout,*) ' Use double tanf function for vertical coordinates ldbletanh = ', ldbletanh |
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| 313 | WRITE(numout,*) ' Double tanh function parameters ppa2 = ', ppa2 |
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| 314 | WRITE(numout,*) ' ppkth2 = ', ppkth2 |
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| 315 | WRITE(numout,*) ' ppacr2 = ', ppacr2 |
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[223] | 316 | ENDIF |
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[5836] | 317 | ! |
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[1601] | 318 | ntopo = nn_bathy ! conversion DOCTOR names into model names (this should disappear soon) |
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| 319 | e3zps_min = rn_e3zps_min |
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| 320 | e3zps_rat = rn_e3zps_rat |
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| 321 | nmsh = nn_msh |
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| 322 | atfp = rn_atfp |
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| 323 | rdt = rn_rdt |
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| 324 | |
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[2528] | 325 | #if defined key_netcdf4 |
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| 326 | ! ! NetCDF 4 case ("key_netcdf4" defined) |
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[4147] | 327 | REWIND( numnam_ref ) ! Namelist namnc4 in reference namelist : NETCDF |
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| 328 | READ ( numnam_ref, namnc4, IOSTAT = ios, ERR = 907) |
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| 329 | 907 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namnc4 in reference namelist', lwp ) |
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| 330 | |
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| 331 | REWIND( numnam_cfg ) ! Namelist namnc4 in configuration namelist : NETCDF |
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| 332 | READ ( numnam_cfg, namnc4, IOSTAT = ios, ERR = 908 ) |
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| 333 | 908 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namnc4 in configuration namelist', lwp ) |
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[4624] | 334 | IF(lwm) WRITE( numond, namnc4 ) |
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[4147] | 335 | |
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[2528] | 336 | IF(lwp) THEN ! control print |
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| 337 | WRITE(numout,*) |
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| 338 | WRITE(numout,*) ' Namelist namnc4 - Netcdf4 chunking parameters' |
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| 339 | WRITE(numout,*) ' number of chunks in i-dimension nn_nchunks_i = ', nn_nchunks_i |
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| 340 | WRITE(numout,*) ' number of chunks in j-dimension nn_nchunks_j = ', nn_nchunks_j |
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| 341 | WRITE(numout,*) ' number of chunks in k-dimension nn_nchunks_k = ', nn_nchunks_k |
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| 342 | WRITE(numout,*) ' apply netcdf4/hdf5 chunking & compression ln_nc4zip = ', ln_nc4zip |
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| 343 | ENDIF |
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[1601] | 344 | |
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[2528] | 345 | ! Put the netcdf4 settings into a simple structure (snc4set, defined in in_out_manager module) |
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| 346 | ! Note the chunk size in the unlimited (time) dimension will be fixed at 1 |
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| 347 | snc4set%ni = nn_nchunks_i |
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| 348 | snc4set%nj = nn_nchunks_j |
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| 349 | snc4set%nk = nn_nchunks_k |
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| 350 | snc4set%luse = ln_nc4zip |
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| 351 | #else |
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| 352 | snc4set%luse = .FALSE. ! No NetCDF 4 case |
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| 353 | #endif |
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[1438] | 354 | ! |
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[3] | 355 | END SUBROUTINE dom_nam |
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| 356 | |
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| 357 | |
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| 358 | SUBROUTINE dom_ctl |
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| 359 | !!---------------------------------------------------------------------- |
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| 360 | !! *** ROUTINE dom_ctl *** |
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| 361 | !! |
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| 362 | !! ** Purpose : Domain control. |
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| 363 | !! |
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| 364 | !! ** Method : compute and print extrema of masked scale factors |
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| 365 | !!---------------------------------------------------------------------- |
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| 366 | INTEGER :: iimi1, ijmi1, iimi2, ijmi2, iima1, ijma1, iima2, ijma2 |
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[1601] | 367 | INTEGER, DIMENSION(2) :: iloc ! |
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[3] | 368 | REAL(wp) :: ze1min, ze1max, ze2min, ze2max |
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| 369 | !!---------------------------------------------------------------------- |
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[1601] | 370 | ! |
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| 371 | IF(lk_mpp) THEN |
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[4990] | 372 | CALL mpp_minloc( e1t(:,:), tmask_i(:,:), ze1min, iimi1,ijmi1 ) |
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| 373 | CALL mpp_minloc( e2t(:,:), tmask_i(:,:), ze2min, iimi2,ijmi2 ) |
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| 374 | CALL mpp_maxloc( e1t(:,:), tmask_i(:,:), ze1max, iima1,ijma1 ) |
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| 375 | CALL mpp_maxloc( e2t(:,:), tmask_i(:,:), ze2max, iima2,ijma2 ) |
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[181] | 376 | ELSE |
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[4990] | 377 | ze1min = MINVAL( e1t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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| 378 | ze2min = MINVAL( e2t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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| 379 | ze1max = MAXVAL( e1t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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| 380 | ze2max = MAXVAL( e2t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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[32] | 381 | |
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[4990] | 382 | iloc = MINLOC( e1t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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[181] | 383 | iimi1 = iloc(1) + nimpp - 1 |
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| 384 | ijmi1 = iloc(2) + njmpp - 1 |
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[4990] | 385 | iloc = MINLOC( e2t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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[181] | 386 | iimi2 = iloc(1) + nimpp - 1 |
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| 387 | ijmi2 = iloc(2) + njmpp - 1 |
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[4990] | 388 | iloc = MAXLOC( e1t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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[181] | 389 | iima1 = iloc(1) + nimpp - 1 |
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| 390 | ijma1 = iloc(2) + njmpp - 1 |
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[4990] | 391 | iloc = MAXLOC( e2t(:,:), mask = tmask_i(:,:) == 1._wp ) |
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[181] | 392 | iima2 = iloc(1) + nimpp - 1 |
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| 393 | ijma2 = iloc(2) + njmpp - 1 |
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[32] | 394 | ENDIF |
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[3] | 395 | IF(lwp) THEN |
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[1601] | 396 | WRITE(numout,*) |
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| 397 | WRITE(numout,*) 'dom_ctl : extrema of the masked scale factors' |
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| 398 | WRITE(numout,*) '~~~~~~~' |
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[181] | 399 | WRITE(numout,"(14x,'e1t maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") ze1max, iima1, ijma1 |
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| 400 | WRITE(numout,"(14x,'e1t mini: ',1f10.2,' at i = ',i5,' j= ',i5)") ze1min, iimi1, ijmi1 |
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| 401 | WRITE(numout,"(14x,'e2t maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") ze2max, iima2, ijma2 |
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| 402 | WRITE(numout,"(14x,'e2t mini: ',1f10.2,' at i = ',i5,' j= ',i5)") ze2min, iimi2, ijmi2 |
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[3] | 403 | ENDIF |
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[1438] | 404 | ! |
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[3] | 405 | END SUBROUTINE dom_ctl |
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| 406 | |
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[5836] | 407 | |
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[3680] | 408 | SUBROUTINE dom_stiff |
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| 409 | !!---------------------------------------------------------------------- |
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| 410 | !! *** ROUTINE dom_stiff *** |
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| 411 | !! |
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| 412 | !! ** Purpose : Diagnose maximum grid stiffness/hydrostatic consistency |
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| 413 | !! |
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| 414 | !! ** Method : Compute Haney (1991) hydrostatic condition ratio |
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| 415 | !! Save the maximum in the vertical direction |
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| 416 | !! (this number is only relevant in s-coordinates) |
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| 417 | !! |
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| 418 | !! Haney, R. L., 1991: On the pressure gradient force |
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| 419 | !! over steep topography in sigma coordinate ocean models. |
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| 420 | !! J. Phys. Oceanogr., 21, 610???619. |
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| 421 | !!---------------------------------------------------------------------- |
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| 422 | INTEGER :: ji, jj, jk |
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| 423 | REAL(wp) :: zrxmax |
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[6140] | 424 | REAL(wp), DIMENSION(4) :: zr1 |
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[3680] | 425 | !!---------------------------------------------------------------------- |
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[5836] | 426 | rx1(:,:) = 0._wp |
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| 427 | zrxmax = 0._wp |
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| 428 | zr1(:) = 0._wp |
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| 429 | ! |
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[3680] | 430 | DO ji = 2, jpim1 |
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| 431 | DO jj = 2, jpjm1 |
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| 432 | DO jk = 1, jpkm1 |
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[6140] | 433 | zr1(1) = ABS( ( gdepw_0(ji ,jj,jk )-gdepw_0(ji-1,jj,jk ) & |
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| 434 | & +gdepw_0(ji ,jj,jk+1)-gdepw_0(ji-1,jj,jk+1) ) & |
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| 435 | & / ( gdepw_0(ji ,jj,jk )+gdepw_0(ji-1,jj,jk ) & |
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| 436 | & -gdepw_0(ji ,jj,jk+1)-gdepw_0(ji-1,jj,jk+1) + rsmall ) ) * umask(ji-1,jj,jk) |
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| 437 | zr1(2) = ABS( ( gdepw_0(ji+1,jj,jk )-gdepw_0(ji ,jj,jk ) & |
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| 438 | & +gdepw_0(ji+1,jj,jk+1)-gdepw_0(ji ,jj,jk+1) ) & |
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| 439 | & / ( gdepw_0(ji+1,jj,jk )+gdepw_0(ji ,jj,jk ) & |
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| 440 | & -gdepw_0(ji+1,jj,jk+1)-gdepw_0(ji ,jj,jk+1) + rsmall ) ) * umask(ji ,jj,jk) |
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| 441 | zr1(3) = ABS( ( gdepw_0(ji,jj+1,jk )-gdepw_0(ji,jj ,jk ) & |
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| 442 | & +gdepw_0(ji,jj+1,jk+1)-gdepw_0(ji,jj ,jk+1) ) & |
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| 443 | & / ( gdepw_0(ji,jj+1,jk )+gdepw_0(ji,jj ,jk ) & |
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| 444 | & -gdepw_0(ji,jj+1,jk+1)-gdepw_0(ji,jj ,jk+1) + rsmall ) ) * vmask(ji,jj ,jk) |
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| 445 | zr1(4) = ABS( ( gdepw_0(ji,jj ,jk )-gdepw_0(ji,jj-1,jk ) & |
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| 446 | & +gdepw_0(ji,jj ,jk+1)-gdepw_0(ji,jj-1,jk+1) ) & |
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| 447 | & / ( gdepw_0(ji,jj ,jk )+gdepw_0(ji,jj-1,jk ) & |
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| 448 | & -gdepw_0(ji,jj ,jk+1)-gdepw_0(ji,jj-1,jk+1) + rsmall ) ) * vmask(ji,jj-1,jk) |
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| 449 | zrxmax = MAXVAL( zr1(1:4) ) |
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| 450 | rx1(ji,jj) = MAX( rx1(ji,jj) , zrxmax ) |
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[3680] | 451 | END DO |
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| 452 | END DO |
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| 453 | END DO |
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| 454 | CALL lbc_lnk( rx1, 'T', 1. ) |
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[5836] | 455 | ! |
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| 456 | zrxmax = MAXVAL( rx1 ) |
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| 457 | ! |
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[3680] | 458 | IF( lk_mpp ) CALL mpp_max( zrxmax ) ! max over the global domain |
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[5836] | 459 | ! |
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[3680] | 460 | IF(lwp) THEN |
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| 461 | WRITE(numout,*) |
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| 462 | WRITE(numout,*) 'dom_stiff : maximum grid stiffness ratio: ', zrxmax |
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| 463 | WRITE(numout,*) '~~~~~~~~~' |
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| 464 | ENDIF |
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[5836] | 465 | ! |
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[3680] | 466 | END SUBROUTINE dom_stiff |
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| 467 | |
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[3] | 468 | !!====================================================================== |
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| 469 | END MODULE domain |
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