[3] | 1 | MODULE step |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE step *** |
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| 4 | !! Time-stepping : manager of the ocean, tracer and ice time stepping |
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| 5 | !!====================================================================== |
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[508] | 6 | !! History : ! 91-03 () Original code |
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| 7 | !! ! 91-11 (G. Madec) |
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| 8 | !! ! 92-06 (M. Imbard) add a first output record |
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| 9 | !! ! 96-04 (G. Madec) introduction of dynspg |
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| 10 | !! ! 96-04 (M.A. Foujols) introduction of passive tracer |
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| 11 | !! 8.0 ! 97-06 (G. Madec) new architecture of call |
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| 12 | !! 8.2 ! 97-06 (G. Madec, M. Imbard, G. Roullet) free surface |
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| 13 | !! 8.2 ! 99-02 (G. Madec, N. Grima) hpg implicit |
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| 14 | !! 8.2 ! 00-07 (J-M Molines, M. Imbard) Open Bondary Conditions |
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| 15 | !! 9.0 ! 02-06 (G. Madec) free form, suppress macro-tasking |
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| 16 | !! " " ! 04-08 (C. Talandier) New trends organization |
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| 17 | !! " " ! 05-01 (C. Ethe) Add the KPP closure scheme |
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| 18 | !! " " ! 05-11 (V. Garnier) Surface pressure gradient organization |
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| 19 | !! " " ! 05-11 (G. Madec) Reorganisation of tra and dyn calls |
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| 20 | !! " " ! 06-01 (L. Debreu, C. Mazauric) Agrif implementation |
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| 21 | !! " " ! 06-07 (S. Masson) restart using iom |
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[3] | 22 | !!---------------------------------------------------------------------- |
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| 23 | !! stp : OPA system time-stepping |
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| 24 | !!---------------------------------------------------------------------- |
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| 25 | USE oce ! ocean dynamics and tracers variables |
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| 26 | USE dom_oce ! ocean space and time domain variables |
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| 27 | USE zdf_oce ! ocean vertical physics variables |
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[467] | 28 | USE ldftra_oce ! ocean tracer - trends |
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| 29 | USE ldfdyn_oce ! ocean dynamics - trends |
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[216] | 30 | USE cpl_oce ! coupled ocean-atmosphere variables |
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[3] | 31 | USE in_out_manager ! I/O manager |
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[508] | 32 | USE iom |
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[3] | 33 | USE lbclnk |
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| 34 | |
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| 35 | USE daymod ! calendar (day routine) |
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| 36 | |
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| 37 | USE dtatem ! ocean temperature data (dta_tem routine) |
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| 38 | USE dtasal ! ocean salinity data (dta_sal routine) |
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[294] | 39 | USE dtasst ! ocean sea surface temperature (dta_sst routine) |
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[434] | 40 | USE dtasss ! ocean sea surface salinity (dta_sss routine) |
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[3] | 41 | USE taumod ! surface stress (tau routine) |
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| 42 | USE flxmod ! thermohaline fluxes (flx routine) |
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| 43 | USE ocesbc ! thermohaline fluxes (oce_sbc routine) |
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| 44 | USE flxrnf ! runoffs (flx_rnf routine) |
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| 45 | USE flxfwb ! freshwater budget correction (flx_fwb routine) |
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| 46 | USE closea ! closed sea freshwater budget (flx_clo routine) |
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| 47 | USE ocfzpt ! surface ocean freezing point (oc_fz_pt routine) |
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| 48 | |
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[187] | 49 | USE trcstp ! passive tracer time-stepping (trc_stp routine) |
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[3] | 50 | |
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[467] | 51 | USE traqsr ! solar radiation penetration (tra_qsr routine) |
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| 52 | USE trasbc ! surface boundary condition (tra_sbc routine) |
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[3] | 53 | USE trabbc ! bottom boundary condition (tra_bbc routine) |
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| 54 | USE trabbl ! bottom boundary layer (tra_bbl routine) |
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| 55 | USE tradmp ! internal damping (tra_dmp routine) |
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[467] | 56 | USE traadv ! advection scheme control (tra_adv_ctl routine) |
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| 57 | USE traldf ! lateral mixing (tra_ldf routine) |
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| 58 | USE cla ! cross land advection (tra_cla routine) |
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| 59 | ! zdfkpp ! KPP non-local tracer fluxes (tra_kpp routine) |
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| 60 | USE trazdf ! vertical mixing (tra_zdf routine) |
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| 61 | USE tranxt ! time-stepping (tra_nxt routine) |
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[3] | 62 | USE tranpc ! non-penetrative convection (tra_npc routine) |
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| 63 | |
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| 64 | USE eosbn2 ! equation of state (eos_bn2 routine) |
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| 65 | |
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[467] | 66 | USE dynhpg ! hydrostatic pressure grad. (dyn_hpg routine) |
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| 67 | USE dynkeg ! kinetic energy gradient (dyn_keg routine) |
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| 68 | USE dynvor ! vorticity term (dyn_vor routine) |
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| 69 | USE dynzad ! vertical advection (dyn_adv routine) |
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| 70 | USE dynldf ! lateral momentum diffusion (dyn_ldf routine) |
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| 71 | USE dynzdf ! vertical diffusion (dyn_zdf routine) |
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| 72 | USE dynspg_oce ! surface pressure gradient (dyn_spg routine) |
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| 73 | USE dynspg ! surface pressure gradient (dyn_spg routine) |
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| 74 | USE dynnxt ! time-stepping (dyn_nxt routine) |
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| 75 | |
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[3] | 76 | USE obc_par ! open boundary condition variables |
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| 77 | USE obcdta ! open boundary condition data (obc_dta routine) |
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| 78 | USE obcrst ! open boundary cond. restart (obc_rst routine) |
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| 79 | USE obcrad ! open boundary cond. radiation (obc_rad routine) |
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| 80 | USE obcspg ! open boundary cond spg (obc_spg routine) |
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| 81 | |
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| 82 | USE divcur ! hor. divergence and curl (div & cur routines) |
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| 83 | USE cla_div ! cross land: hor. divergence (div_cla routine) |
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| 84 | USE wzvmod ! vertical velocity (wzv routine) |
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| 85 | |
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| 86 | USE ldfslp ! iso-neutral slopes (ldf_slp routine) |
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| 87 | USE ldfeiv ! eddy induced velocity coef. (ldf_eiv routine) |
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| 88 | |
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| 89 | USE zdfbfr ! bottom friction (zdf_bfr routine) |
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| 90 | USE zdftke ! TKE vertical mixing (zdf_tke routine) |
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[467] | 91 | USE zdftke_jki ! TKE vertical mixing (zdf_tke routine) |
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[255] | 92 | USE zdfkpp ! KPP vertical mixing (zdf_kpp routine) |
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[3] | 93 | USE zdfddm ! double diffusion mixing (zdf_ddm routine) |
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| 94 | USE zdfevd ! enhanced vertical diffusion (zdf_evd routine) |
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| 95 | USE zdfric ! Richardson vertical mixing (zdf_ric routine) |
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| 96 | USE zdfmxl ! Mixed-layer depth (zdf_mxl routine) |
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| 97 | |
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| 98 | USE zpshde ! partial step: hor. derivative (zps_hde routine) |
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| 99 | USE ice_oce ! sea-ice variable |
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| 100 | USE icestp ! sea-ice time-stepping (ice_stp routine) |
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| 101 | |
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| 102 | USE diawri ! Standard run outputs (dia_wri routine) |
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[216] | 103 | USE trdicp ! Ocean momentum/tracers trends (trd_wri routine) |
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[3] | 104 | USE trdmld ! mixed-layer trends (trd_mld routine) |
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[503] | 105 | USE trdmld_rst ! restart for mixed-layer trends |
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| 106 | USE trdmod_oce ! ocean momentum/tracers trends |
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[108] | 107 | USE trdvor ! vorticity budget (trd_vor routine) |
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[216] | 108 | USE diagap ! hor. mean model-data gap (dia_gap routine) |
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[3] | 109 | USE diahdy ! dynamic height (dia_hdy routine) |
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[132] | 110 | USE diaptr ! poleward transports (dia_ptr routine) |
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[3] | 111 | USE diahth ! thermocline depth (dia_hth routine) |
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| 112 | USE diafwb ! freshwater budget (dia_fwb routine) |
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| 113 | USE diaspr ! suface pressure (rigid-lid) (dia_spr routine) |
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| 114 | USE flo_oce ! floats variables |
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| 115 | USE floats ! floats computation (flo_stp routine) |
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| 116 | |
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| 117 | USE stpctl ! time stepping control (stp_ctl routine) |
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[75] | 118 | USE restart ! ocean restart (rst_wri routine) |
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| 119 | USE cpl ! exchanges in coupled mode (cpl_stp routine) |
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[258] | 120 | USE prtctl ! Print control (prt_ctl routine) |
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[3] | 121 | |
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[392] | 122 | #if defined key_agrif |
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[389] | 123 | USE agrif_opa_sponge ! Momemtum and tracers sponges |
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| 124 | #endif |
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| 125 | |
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[3] | 126 | IMPLICIT NONE |
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| 127 | PRIVATE |
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| 128 | |
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| 129 | PUBLIC stp ! called by opa.F90 |
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| 130 | |
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| 131 | !! * Substitutions |
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| 132 | # include "domzgr_substitute.h90" |
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| 133 | # include "zdfddm_substitute.h90" |
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| 134 | !!---------------------------------------------------------------------- |
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[247] | 135 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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| 136 | !! $Header$ |
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[508] | 137 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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[3] | 138 | !!---------------------------------------------------------------------- |
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| 139 | |
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| 140 | CONTAINS |
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| 141 | |
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[508] | 142 | #if defined key_agrif |
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| 143 | SUBROUTINE stp( ) |
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| 144 | #else |
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[467] | 145 | SUBROUTINE stp( kstp ) |
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| 146 | #endif |
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| 147 | !!---------------------------------------------------------------------- |
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[3] | 148 | !! *** ROUTINE stp *** |
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| 149 | !! |
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| 150 | !! ** Purpose : - Time stepping of OPA (momentum and active tracer eqs.) |
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| 151 | !! - Time stepping of LIM (dynamic and thermodynamic eqs.) |
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| 152 | !! - Tme stepping of TRC (passive tracer eqs.) |
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| 153 | !! |
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| 154 | !! ** Method : -1- Update forcings and data |
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| 155 | !! -2- Update ocean physics |
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| 156 | !! -3- Compute the t and s trends |
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| 157 | !! -4- Update t and s |
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| 158 | !! -5- Compute the momentum trends |
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| 159 | !! -6- Update the horizontal velocity |
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| 160 | !! -7- Compute the diagnostics variables (rd,N2, div,cur,w) |
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| 161 | !! -8- Outputs and diagnostics |
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| 162 | !!---------------------------------------------------------------------- |
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| 163 | !! * Arguments |
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[508] | 164 | #if defined key_agrif |
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| 165 | INTEGER :: kstp ! ocean time-step index |
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| 166 | #else |
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[467] | 167 | INTEGER, INTENT( in ) :: kstp ! ocean time-step index |
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[389] | 168 | #endif |
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[3] | 169 | |
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| 170 | !! * local declarations |
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| 171 | INTEGER :: indic ! error indicator if < 0 |
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| 172 | !! --------------------------------------------------------------------- |
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| 173 | |
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[392] | 174 | #if defined key_agrif |
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[389] | 175 | kstp = nit000 + Agrif_Nb_Step() |
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[445] | 176 | ! IF ( Agrif_Root() .and. lwp) Write(*,*) '---' |
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[508] | 177 | ! IF (lwp) Write(*,*) 'Grid Number',Agrif_Fixed(),' time step ',kstp |
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[389] | 178 | #endif |
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[3] | 179 | indic = 1 ! reset to no error condition |
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[508] | 180 | |
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[3] | 181 | adatrj = adatrj + rdt/86400._wp |
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| 182 | |
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| 183 | CALL day( kstp ) ! Calendar |
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| 184 | |
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[508] | 185 | CALL rst_opn( kstp ) ! Open the restart file |
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| 186 | |
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[3] | 187 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 188 | ! Update data, open boundaries and Forcings |
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| 189 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 190 | |
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| 191 | IF( lk_dtatem ) CALL dta_tem( kstp ) ! update 3D temperature data |
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| 192 | |
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| 193 | IF( lk_dtasal ) CALL dta_sal( kstp ) ! Salinity data |
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| 194 | |
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| 195 | IF( lk_dtasst ) CALL dta_sst( kstp ) ! Sea Surface Temperature data |
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| 196 | |
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[467] | 197 | IF( lk_dtasss ) CALL dta_sss( kstp ) ! Sea Surface Salinity data |
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[434] | 198 | |
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[35] | 199 | IF( lk_obc ) CALL obc_dta( kstp ) ! update dynamic and tracer data at open boundaries |
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[3] | 200 | |
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| 201 | IF( lk_obc ) CALL obc_rad( kstp ) ! compute phase velocities at open boundaries |
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| 202 | |
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| 203 | CALL tau( kstp ) ! wind stress |
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| 204 | |
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| 205 | CALL flx_rnf( kstp ) ! runoff data |
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| 206 | |
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| 207 | CALL flx( kstp ) ! heat and freshwater fluxes |
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| 208 | |
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| 209 | IF( lk_ice_lim ) CALL ice_stp( kstp ) ! sea-ice model (Update stress & fluxes) |
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| 210 | |
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| 211 | CALL oce_sbc( kstp ) ! ocean surface boudaries |
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| 212 | |
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| 213 | IF( ln_fwb ) CALL flx_fwb( kstp ) ! freshwater budget |
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| 214 | |
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| 215 | IF( nclosea == 1 ) CALL flx_clo( kstp ) ! closed sea in the domain (update freshwater fluxes) |
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| 216 | |
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| 217 | IF( kstp == nit000 ) THEN |
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| 218 | IF( ninist == 1 ) THEN ! Output the initial state and forcings |
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| 219 | CALL dia_wri_state( 'output.init' ) |
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| 220 | ENDIF |
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| 221 | ENDIF |
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| 222 | |
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[258] | 223 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
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| 224 | CALL prt_ctl(tab2d_1=emp , clinfo1=' emp - : ', mask1=tmask, ovlap=1) |
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| 225 | CALL prt_ctl(tab2d_1=emps , clinfo1=' emps - : ', mask1=tmask, ovlap=1) |
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| 226 | CALL prt_ctl(tab2d_1=qt , clinfo1=' qt - : ', mask1=tmask, ovlap=1) |
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| 227 | CALL prt_ctl(tab2d_1=qsr , clinfo1=' qsr - : ', mask1=tmask, ovlap=1) |
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| 228 | CALL prt_ctl(tab2d_1=runoff , clinfo1=' runoff : ', mask1=tmask, ovlap=1) |
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| 229 | CALL prt_ctl(tab3d_1=tmask , clinfo1=' tmask : ', mask1=tmask, ovlap=1, kdim=jpk) |
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| 230 | CALL prt_ctl(tab3d_1=tn , clinfo1=' sst - : ', mask1=tmask, ovlap=1, kdim=1) |
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| 231 | CALL prt_ctl(tab3d_1=sn , clinfo1=' sss - : ', mask1=tmask, ovlap=1, kdim=1) |
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[516] | 232 | CALL prt_ctl(tab2d_1=taux , clinfo1=' tau - x : ', mask1=umask, & |
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| 233 | & tab2d_2=tauy , clinfo2=' - y : ', mask2=vmask,ovlap=1) |
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[3] | 234 | ENDIF |
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| 235 | |
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| 236 | |
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| 237 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 238 | ! Ocean physics update |
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| 239 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 240 | !----------------------------------------------------------------------- |
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| 241 | ! VERTICAL PHYSICS |
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| 242 | !----------------------------------------------------------------------- |
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| 243 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 244 | !----------------------------------------------------------------------- |
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| 245 | |
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| 246 | CALL bn2( tb, sb, rn2 ) ! before Brunt-Vaisala frequency |
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| 247 | |
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| 248 | ! ! Vertical eddy viscosity and diffusivity coefficients |
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| 249 | IF( lk_zdfric ) CALL zdf_ric( kstp ) ! Richardson number dependent Kz |
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[467] | 250 | #if defined key_mpp_omp |
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| 251 | IF( lk_zdftke ) CALL zdf_tke_jki( kstp ) ! TKE closure scheme for Kz - j-k-i loops |
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| 252 | #else |
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[3] | 253 | IF( lk_zdftke ) CALL zdf_tke( kstp ) ! TKE closure scheme for Kz |
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[467] | 254 | #endif |
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[255] | 255 | IF( lk_zdfkpp ) CALL zdf_kpp( kstp ) ! KPP closure scheme for Kz |
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[467] | 256 | |
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[3] | 257 | IF( lk_zdfcst ) avt (:,:,:) = avt0 * tmask(:,:,:) ! Constant Kz (reset avt to the background value) |
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| 258 | |
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[236] | 259 | IF( cp_cfg == "orca" ) THEN ! ORCA: Reduce vertical mixing in some specific areas |
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[3] | 260 | SELECT CASE ( jp_cfg ) |
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| 261 | CASE ( 05 ) ! ORCA R2 configuration |
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| 262 | avt (:,:,2) = avt (:,:,2) + 1.e-3 * upsrnfh(:,:) ! increase diffusivity of rivers mouths |
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[467] | 263 | CASE ( 025 ) ! ORCA R025 configuration |
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| 264 | avt (:,:,2) = avt (:,:,2) + 2.e-3 * upsrnfh(:,:) ! increase diffusivity of rivers mouths |
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[3] | 265 | END SELECT |
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| 266 | ENDIF |
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| 267 | |
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| 268 | IF( ln_zdfevd ) CALL zdf_evd( kstp ) ! enhanced vertical eddy diffusivity |
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| 269 | |
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[255] | 270 | IF( lk_zdfddm .AND. .NOT. lk_zdfkpp) & |
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| 271 | & CALL zdf_ddm( kstp ) ! double diffusive mixing |
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[3] | 272 | |
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[75] | 273 | CALL zdf_bfr( kstp ) ! bottom friction |
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[3] | 274 | |
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| 275 | CALL zdf_mxl( kstp ) ! mixed layer depth |
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| 276 | |
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| 277 | |
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| 278 | !----------------------------------------------------------------------- |
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| 279 | ! LATERAL PHYSICS |
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| 280 | !----------------------------------------------------------------------- |
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| 281 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 282 | !----------------------------------------------------------------------- |
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| 283 | |
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| 284 | IF( lk_ldfslp ) CALL ldf_slp( kstp, rhd, rn2 ) ! before slope of the lateral mixing |
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| 285 | |
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| 286 | #if defined key_traldf_c2d |
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| 287 | IF( lk_traldf_eiv ) CALL ldf_eiv( kstp ) ! eddy induced velocity coefficient |
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| 288 | #endif |
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| 289 | |
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| 290 | |
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| 291 | #if defined key_passivetrc |
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| 292 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 293 | ! Passive Tracer Model |
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| 294 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 295 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 296 | !----------------------------------------------------------------------- |
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| 297 | |
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[345] | 298 | CALL trc_stp( kstp, indic ) ! time-stepping |
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[3] | 299 | |
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| 300 | #endif |
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| 301 | |
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| 302 | |
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| 303 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 304 | ! Active tracers |
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| 305 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 306 | ! N.B. ua, va arrays are used as workspace in this section |
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| 307 | !----------------------------------------------------------------------- |
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| 308 | |
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[467] | 309 | ta(:,:,:) = 0.e0 ! set tracer trends to zero |
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| 310 | sa(:,:,:) = 0.e0 |
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[3] | 311 | |
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[467] | 312 | CALL tra_sbc ( kstp ) ! surface boundary condition |
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[3] | 313 | |
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[467] | 314 | IF( ln_traqsr ) CALL tra_qsr ( kstp ) ! penetrative solar radiation qsr |
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[3] | 315 | |
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[467] | 316 | IF( lk_trabbc ) CALL tra_bbc ( kstp ) ! bottom heat flux |
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[3] | 317 | |
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[467] | 318 | IF( lk_trabbl_dif ) CALL tra_bbl_dif( kstp ) ! diffusive bottom boundary layer scheme |
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| 319 | IF( lk_trabbl_adv ) CALL tra_bbl_adv( kstp ) ! advective (and/or diffusive) bottom boundary layer scheme |
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[3] | 320 | |
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[467] | 321 | IF( lk_tradmp ) CALL tra_dmp ( kstp ) ! internal damping trends |
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[3] | 322 | |
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[467] | 323 | CALL tra_adv ( kstp ) ! horizontal & vertical advection |
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[3] | 324 | |
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[467] | 325 | IF( n_cla == 1 ) CALL tra_cla ( kstp ) ! Cross Land Advection (Update Hor. advection) |
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[3] | 326 | |
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[467] | 327 | IF( lk_zdfkpp ) CALL tra_kpp ( kstp ) ! KPP non-local tracer fluxes |
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[3] | 328 | |
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[467] | 329 | CALL tra_ldf ( kstp ) ! lateral mixing |
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[392] | 330 | #if defined key_agrif |
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[508] | 331 | IF(.NOT. Agrif_Root()) CALL Agrif_Sponge_tra( kstp ) ! tracers sponge |
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[389] | 332 | #endif |
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[467] | 333 | CALL tra_zdf ( kstp ) ! vertical mixing |
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[3] | 334 | |
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[467] | 335 | CALL tra_nxt( kstp ) ! tracer fields at next time step |
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[3] | 336 | |
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[467] | 337 | IF( ln_zdfnpc ) CALL tra_npc( kstp ) ! update the new (t,s) fields by non |
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| 338 | ! ! penetrative convective adjustment |
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[3] | 339 | |
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[467] | 340 | IF( ln_dynhpg_imp ) THEN ! semi-implicit hpg |
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| 341 | CALL eos( ta, sa, rhd, rhop ) ! Time-filtered in situ density used in dynhpg module |
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| 342 | IF( ln_zps ) CALL zps_hde( kstp, ta, sa, rhd, & ! Partial steps: time filtered hor. gradient |
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| 343 | & gtu, gsu, gru, & ! of t, s, rd at the bottom ocean level |
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| 344 | & gtv, gsv, grv ) |
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| 345 | ELSE ! centered hpg (default case) |
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| 346 | CALL eos( tb, sb, rhd, rhop ) ! now (swap=before) in situ density for dynhpg module |
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| 347 | IF( ln_zps ) CALL zps_hde( kstp, tb, sb, rhd, & ! Partial steps: now horizontal gradient |
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| 348 | & gtu, gsu, gru, & ! of t, s, rd at the bottom ocean level |
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| 349 | & gtv, gsv, grv ) |
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[3] | 350 | ENDIF |
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| 351 | |
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| 352 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 353 | ! Dynamics |
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| 354 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 355 | ! N.B. ta, sa arrays are used as workspace in this section |
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| 356 | !----------------------------------------------------------------------- |
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| 357 | |
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[467] | 358 | |
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[75] | 359 | ua(:,:,:) = 0.e0 ! set dynamics trends to zero |
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| 360 | va(:,:,:) = 0.e0 |
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[3] | 361 | |
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[414] | 362 | CALL dyn_keg( kstp ) ! horizontal gradient of kinetic energy |
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[3] | 363 | |
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[467] | 364 | CALL dyn_vor( kstp ) ! vorticity term including Coriolis |
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[3] | 365 | |
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[467] | 366 | CALL dyn_ldf( kstp ) ! lateral mixing |
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[392] | 367 | #if defined key_agrif |
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[508] | 368 | IF(.NOT. Agrif_Root()) CALL Agrif_Sponge_dyn( kstp ) ! momemtum sponge |
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[389] | 369 | #endif |
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[467] | 370 | CALL dyn_hpg( kstp ) ! horizontal gradient of Hydrostatic pressure |
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[3] | 371 | |
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[467] | 372 | CALL dyn_zad( kstp ) ! vertical advection |
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[3] | 373 | |
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[467] | 374 | CALL dyn_zdf( kstp ) ! vertical diffusion |
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[3] | 375 | |
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[467] | 376 | IF( lk_dynspg_rl ) THEN |
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[75] | 377 | IF( lk_obc ) CALL obc_spg( kstp ) ! surface pressure gradient at open boundaries |
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[3] | 378 | ENDIF |
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| 379 | indic=0 |
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| 380 | !i bug lbc sur emp |
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| 381 | CALL lbc_lnk( emp, 'T', 1. ) |
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| 382 | !i |
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[359] | 383 | CALL dyn_spg( kstp, indic ) ! surface pressure gradient |
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[3] | 384 | |
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[467] | 385 | CALL dyn_nxt( kstp ) ! lateral velocity at next time step |
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[3] | 386 | |
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| 387 | |
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| 388 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 389 | ! Computation of diagnostic variables |
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| 390 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 391 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 392 | !----------------------------------------------------------------------- |
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| 393 | |
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| 394 | CALL oc_fz_pt ! ocean surface freezing temperature |
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| 395 | |
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| 396 | CALL div_cur( kstp ) ! Horizontal divergence & Relative vorticity |
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| 397 | |
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| 398 | IF( n_cla == 1 ) CALL div_cla( kstp ) ! Cross Land Advection (Update Hor. divergence) |
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| 399 | |
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| 400 | CALL wzv( kstp ) ! Vertical velocity |
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| 401 | |
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| 402 | |
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| 403 | |
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| 404 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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[508] | 405 | ! Control, and restarts |
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[3] | 406 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 407 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 408 | !----------------------------------------------------------------------- |
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[508] | 409 | ! ! Time loop: control and print |
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| 410 | CALL stp_ctl( kstp, indic ) |
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| 411 | IF( indic < 0 ) CALL ctl_stop( 'step: indic < 0' ) |
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[3] | 412 | |
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[508] | 413 | IF( kstp == nit000 ) CALL iom_close( numror ) ! close input ocean restart file |
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| 414 | IF( lrst_oce ) CALL rst_write ( kstp ) ! write output ocean restart file |
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| 415 | IF( lk_obc ) CALL obc_rst_wri( kstp ) ! write open boundary restart file |
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[3] | 416 | |
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[508] | 417 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 418 | ! diagnostics and outputs |
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| 419 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 420 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 421 | !----------------------------------------------------------------------- |
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| 422 | |
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| 423 | IF ( nstop == 0 ) THEN ! Diagnostics |
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[75] | 424 | IF( lk_floats ) CALL flo_stp( kstp ) ! drifting Floats |
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[216] | 425 | IF( lk_trddyn ) CALL trd_dwr( kstp ) ! trends: dynamics |
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| 426 | IF( lk_trdtra ) CALL trd_twr( kstp ) ! trends: active tracers |
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[75] | 427 | IF( lk_trdmld ) CALL trd_mld( kstp ) ! trends: Mixed-layer |
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[108] | 428 | IF( lk_trdvor ) CALL trd_vor( kstp ) ! trends: vorticity budget |
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[75] | 429 | IF( lk_diaspr ) CALL dia_spr( kstp ) ! Surface pressure diagnostics |
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| 430 | IF( lk_diahth ) CALL dia_hth( kstp ) ! Thermocline depth (20 degres isotherm depth) |
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| 431 | IF( lk_diagap ) CALL dia_gap( kstp ) ! basin averaged diagnostics |
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| 432 | IF( lk_diahdy ) CALL dia_hdy( kstp ) ! dynamical heigh diagnostics |
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| 433 | IF( lk_diafwb ) CALL dia_fwb( kstp ) ! Fresh water budget diagnostics |
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[414] | 434 | IF( ln_diaptr ) CALL dia_ptr( kstp ) ! Poleward TRansports diagnostics |
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[132] | 435 | |
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[508] | 436 | ! ! Outputs |
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[216] | 437 | CALL dia_wri ( kstp, indic ) ! ocean model: outputs |
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[75] | 438 | ENDIF |
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[3] | 439 | |
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[75] | 440 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 441 | ! Coupled mode |
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| 442 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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[3] | 443 | |
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[75] | 444 | IF( lk_cpl ) CALL cpl_stp( kstp ) ! coupled mode : field exchanges |
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[508] | 445 | ! |
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[3] | 446 | END SUBROUTINE stp |
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| 447 | |
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| 448 | !!====================================================================== |
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| 449 | END MODULE step |
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