[325] | 1 | MODULE opa |
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| 2 | !!============================================================================== |
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| 3 | !! *** MODULE opa *** |
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| 4 | !! Ocean system : OPA ocean dynamics (including on-line tracers and sea-ice) |
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| 5 | !!============================================================================== |
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| 6 | |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | !! opa_model : solve ocean dynamics, tracer and/or sea-ice |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! * Modules used |
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| 11 | USE dom_oce ! ocean space domain variables |
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| 12 | USE oce ! dynamics and tracers variables |
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| 13 | USE daymod ! calendar |
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| 14 | USE in_out_manager ! I/O manager |
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| 15 | USE lib_mpp ! distributed memory computing |
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| 16 | |
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| 17 | USE domcfg ! domain configuration (dom_cfg routine) |
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| 18 | USE mppini ! shared/distributed memory setting (mpp_init routine) |
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| 19 | USE domain ! domain initialization (dom_init routine) |
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| 20 | USE istate ! initial state setting (istate_init routine) |
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| 21 | USE eosbn2 ! equation of state (eos bn2 routine) |
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| 22 | USE zpshde ! partial step: hor. derivative (zps_hde routine) |
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| 23 | |
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| 24 | ! ocean physics |
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| 25 | USE ldftra ! lateral diffusivity setting (ldftra_init routine) |
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| 26 | USE zdfini |
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| 27 | USE traqsr ! solar radiation penetration (tra_qsr_init routine) |
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| 28 | |
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| 29 | USE phycst ! physical constant (par_cst routine) |
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| 30 | USE dtadyn ! Lecture and Interpolation of the dynamical fields |
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[1014] | 31 | USE trcini ! Initilization of the passive tracers |
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[325] | 32 | USE step ! OPA time-stepping (stp routine) |
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| 33 | |
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| 34 | IMPLICIT NONE |
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| 35 | PRIVATE |
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| 36 | |
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| 37 | !! * Routine accessibility |
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| 38 | PUBLIC opa_model ! called by model.F90 |
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| 39 | !!---------------------------------------------------------------------- |
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[343] | 40 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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[719] | 41 | !! $Header$ |
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[343] | 42 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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[325] | 43 | !!---------------------------------------------------------------------- |
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| 44 | |
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| 45 | CONTAINS |
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| 46 | |
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| 47 | SUBROUTINE opa_model |
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| 48 | !!---------------------------------------------------------------------- |
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| 49 | !! *** ROUTINE opa *** |
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| 50 | !! |
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| 51 | !! ** Purpose : opa solves the primitive equations on an orthogonal |
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| 52 | !! curvilinear mesh on the sphere. |
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| 53 | !! |
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| 54 | !! ** Method : - model general initialization |
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| 55 | !! - launch the time-stepping (stp routine) |
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| 56 | !! |
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| 57 | !! References : |
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| 58 | !! Madec, Delecluse,Imbard, and Levy, 1997: reference manual. |
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| 59 | !! internal report, IPSL. |
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| 60 | !! |
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| 61 | !! History : |
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| 62 | !! 4.0 ! 90-10 (C. Levy, G. Madec) Original code |
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| 63 | !! 7.0 ! 91-11 (M. Imbard, C. Levy, G. Madec) |
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| 64 | !! 7.1 ! 93-03 (M. Imbard, C. Levy, G. Madec, O. Marti, |
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| 65 | !! M. Guyon, A. Lazar, P. Delecluse, C. Perigaud, |
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| 66 | !! G. Caniaux, B. Colot, C. Maes ) release 7.1 |
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| 67 | !! ! 92-06 (L.Terray) coupling implementation |
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| 68 | !! ! 93-11 (M.A. Filiberti) IGLOO sea-ice |
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| 69 | !! 8.0 ! 96-03 (M. Imbard, C. Levy, G. Madec, O. Marti, |
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| 70 | !! M. Guyon, A. Lazar, P. Delecluse, L.Terray, |
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| 71 | !! M.A. Filiberti, J. Vialar, A.M. Treguier, |
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| 72 | !! M. Levy) release 8.0 |
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| 73 | !! 8.1 ! 97-06 (M. Imbard, G. Madec) |
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| 74 | !! 8.2 ! 99-11 (M. Imbard, H. Goosse) LIM sea-ice model |
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| 75 | !! ! 99-12 (V. Thierry, A-M. Treguier, M. Imbard, M-A. Foujols) OPEN-MP |
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| 76 | !! ! 00-07 (J-M Molines, M. Imbard) Open Boundary Conditions (CLIPPER) |
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| 77 | !! 9.0 ! 02-08 (G. Madec) F90: Free form and modules |
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| 78 | !!---------------------------------------------------------------------- |
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| 79 | !! * Local declarations |
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| 80 | INTEGER :: istp ! time step index |
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[496] | 81 | CHARACTER (len=20) :: namelistname |
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| 82 | CHARACTER (len=28) :: file_out |
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[325] | 83 | CHARACTER (len=64) :: & |
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| 84 | cform_aaa="( /, 'AAAAAAAA', / ) " ! flag for output listing |
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[496] | 85 | |
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[325] | 86 | !!---------------------------------------------------------------------- |
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[496] | 87 | |
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[325] | 88 | ! Initializations |
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| 89 | ! =============== |
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[496] | 90 | |
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| 91 | file_out = 'ocean.output' |
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| 92 | |
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[325] | 93 | ! open listing and namelist units |
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[627] | 94 | CALL ctlopn( numout, file_out, 'UNKNOWN', 'FORMATTED', & |
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[634] | 95 | & 'SEQUENTIAL', 1, 6, .FALSE., 1 ) |
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[325] | 96 | |
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[496] | 97 | namelistname = 'namelist' |
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| 98 | CALL ctlopn( numnam, namelistname, 'OLD', 'FORMATTED', 'SEQUENTIAL', & |
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[627] | 99 | & 1, numout, .FALSE., 1 ) |
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[325] | 100 | |
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[496] | 101 | WRITE(numout,*) |
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| 102 | WRITE(numout,*) ' L O D Y C - I P S L' |
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| 103 | WRITE(numout,*) ' O P A model' |
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| 104 | WRITE(numout,*) ' Ocean General Circulation Model' |
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| 105 | WRITE(numout,*) ' version OPA 9.0 (2005) ' |
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| 106 | WRITE(numout,*) |
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| 107 | WRITE(numout,*) |
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| 108 | |
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| 109 | ! Nodes selection |
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| 110 | narea = mynode() |
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| 111 | narea = narea + 1 ! mynode return the rank of proc (0 --> jpnij -1 ) |
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| 112 | lwp = narea == 1 |
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| 113 | |
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| 114 | IF( lk_mpp ) THEN |
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| 115 | CLOSE( numout ) ! standard model output file |
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| 116 | WRITE(file_out,FMT="('ocean.output_',I4.4)") narea-1 |
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[627] | 117 | CALL ctlopn( numout, file_out, 'UNKNOWN', 'FORMATTED', & |
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| 118 | & 'SEQUENTIAL', 1, numout, .FALSE., 1 ) |
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[496] | 119 | ! |
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[325] | 120 | WRITE(numout,*) |
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| 121 | WRITE(numout,*) ' L O D Y C - I P S L' |
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| 122 | WRITE(numout,*) ' O P A model' |
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| 123 | WRITE(numout,*) ' Ocean General Circulation Model' |
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[496] | 124 | WRITE(numout,*) ' version OPA 9.0 (2005) ' |
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| 125 | WRITE(numout,*) ' MPI Ocean output ' |
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[325] | 126 | WRITE(numout,*) |
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[496] | 127 | WRITE(numout,*) |
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[325] | 128 | ENDIF |
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| 129 | |
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[482] | 130 | |
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[325] | 131 | ! ! ============================== ! |
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| 132 | ! ! Model general initialization ! |
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| 133 | ! ! ============================== ! |
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| 134 | |
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| 135 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
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| 136 | |
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| 137 | ! Domain decomposition |
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| 138 | IF( jpni*jpnj == jpnij ) THEN |
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| 139 | CALL mpp_init ! standard cutting out |
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| 140 | ELSE |
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| 141 | CALL mpp_init2 ! eliminate land processors |
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| 142 | ENDIF |
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| 143 | |
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| 144 | CALL phy_cst ! Physical constants |
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| 145 | |
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| 146 | CALL dom_cfg ! Domain configuration |
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| 147 | |
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| 148 | CALL dom_init ! Domain |
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| 149 | |
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| 150 | CALL day( nit000 ) ! Calendar |
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| 151 | |
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| 152 | CALL istate_init ! ocean initial state (Dynamics and tracers) |
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| 153 | !!add |
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| 154 | CALL eos( tn, sn, rhd, rhop ) ! before potential and in situ densities |
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| 155 | |
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| 156 | CALL bn2( tn, sn, rn2 ) ! before Brunt-Vaisala frequency |
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| 157 | |
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[496] | 158 | IF( ln_zps ) CALL zps_hde( nit000, tn, sn, rhd, & ! Partial steps: before Horizontal DErivative |
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[325] | 159 | gtu, gsu, gru, & ! of t, s, rd at the bottom ocean level |
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| 160 | gtv, gsv, grv ) |
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| 161 | |
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| 162 | !!add |
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| 163 | |
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| 164 | ! Initialization for the dynamics |
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| 165 | ! |
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| 166 | CALL dta_dyn(nit000) |
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| 167 | |
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[956] | 168 | #if defined key_top |
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[1014] | 169 | CALL trc_ini ! Passive tracers |
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[325] | 170 | #endif |
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| 171 | |
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| 172 | ! ! Ocean physics |
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| 173 | CALL tra_qsr_init ! Solar radiation penetration |
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| 174 | |
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[496] | 175 | #if ! defined key_off_degrad |
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[325] | 176 | CALL ldf_tra_init ! Lateral ocean tracer physics |
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[496] | 177 | #endif |
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[325] | 178 | |
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| 179 | CALL zdf_init ! Vertical ocean physics |
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| 180 | |
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| 181 | ! ! Ocean trends |
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| 182 | |
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| 183 | ! ! =============== ! |
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| 184 | ! ! time stepping ! |
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| 185 | ! ! =============== ! |
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| 186 | |
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| 187 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
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| 188 | |
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| 189 | istp = nit000 |
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| 190 | DO WHILE ( istp <= nitend .AND. nstop == 0 ) |
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| 191 | CALL stp( istp ) |
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| 192 | istp = istp + 1 |
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| 193 | END DO |
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| 194 | ! ! ========= ! |
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| 195 | ! ! Job end ! |
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| 196 | ! ! ========= ! |
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| 197 | |
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| 198 | IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA |
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| 199 | |
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| 200 | IF( nstop /= 0 ) THEN ! error print |
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| 201 | IF(lwp) WRITE(numout,cform_err) |
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| 202 | IF(lwp) WRITE(numout,*) nstop, ' error have been found' |
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| 203 | ENDIF |
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| 204 | |
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| 205 | IF( lk_mpp ) CALL mppstop ! Close all files (mpp) |
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| 206 | |
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| 207 | END SUBROUTINE opa_model |
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| 208 | |
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| 209 | !!====================================================================== |
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| 210 | END MODULE opa |
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