| 1 | MODULE step_cpd |
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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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| 6 | !! History : ! 91-03 (G. Madec) Original code |
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| 7 | !! ! 92-06 (M. Imbard) add a first output record |
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| 8 | !! ! 96-04 (G. Madec) introduction of dynspg |
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| 9 | !! ! 96-04 (M.A. Foujols) introduction of passive tracer |
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| 10 | !! 8.0 ! 97-06 (G. Madec) new architecture of call |
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| 11 | !! 8.2 ! 97-06 (G. Madec, M. Imbard, G. Roullet) free surface |
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| 12 | !! 8.2 ! 99-02 (G. Madec, N. Grima) hpg implicit |
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| 13 | !! 8.2 ! 00-07 (J-M Molines, M. Imbard) Open Bondary Conditions |
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| 14 | !! 9.0 ! 02-06 (G. Madec) free form, suppress macro-tasking |
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| 15 | !! " " ! 04-08 (C. Talandier) New trends organization |
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| 16 | !! " " ! 05-01 (C. Ethe) Add the KPP closure scheme |
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| 17 | !! " " ! 05-11 (V. Garnier) Surface pressure gradient organization |
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| 18 | !! " " ! 05-11 (G. Madec) Reorganisation of tra and dyn calls |
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| 19 | !! " " ! 06-01 (L. Debreu, C. Mazauric) Agrif implementation |
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| 20 | !! " " ! 06-07 (S. Masson) restart using iom |
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| 21 | !! " " ! 06-08 (G. Madec) surface module |
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| 22 | !! " " " ! 07-04 (K. Mogensen, A. Weaver, M. Martin) Assimilation interface |
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| 23 | !! " " ! 07-07 (J. Chanut, A. Sellar) Unstructured open boundaries (BDY) |
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| 24 | !!---------------------------------------------------------------------- |
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| 25 | |
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| 26 | !!---------------------------------------------------------------------- |
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| 27 | !! stp : OPA system time-stepping |
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| 28 | !!---------------------------------------------------------------------- |
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| 29 | USE oce ! ocean dynamics and tracers variables |
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| 30 | USE dom_oce ! ocean space and time domain variables |
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| 31 | USE zdf_oce ! ocean vertical physics variables |
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| 32 | USE ldftra_oce ! ocean tracer - trends |
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| 33 | USE ldfdyn_oce ! ocean dynamics - trends |
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| 34 | USE cpl_oce ! coupled ocean-atmosphere variables |
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| 35 | USE in_out_manager ! I/O manager |
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| 36 | USE iom ! |
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| 37 | USE lbclnk |
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| 38 | |
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| 39 | USE daymod ! calendar (day routine) |
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| 40 | |
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| 41 | USE dtatem ! ocean temperature data (dta_tem routine) |
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| 42 | USE dtasal ! ocean salinity data (dta_sal routine) |
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| 43 | USE sbcmod ! surface boundary condition (sbc routine) |
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| 44 | USE sbcrnf ! surface boundary condition: runoff variables |
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| 45 | |
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| 46 | USE trcstp ! passive tracer time-stepping (trc_stp routine) |
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| 47 | |
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| 48 | USE traqsr ! solar radiation penetration (tra_qsr routine) |
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| 49 | USE trasbc ! surface boundary condition (tra_sbc routine) |
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| 50 | USE trabbc ! bottom boundary condition (tra_bbc routine) |
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| 51 | USE trabbl ! bottom boundary layer (tra_bbl routine) |
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| 52 | USE tradmp ! internal damping (tra_dmp routine) |
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| 53 | USE traadv ! advection scheme control (tra_adv_ctl routine) |
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| 54 | USE traldf ! lateral mixing (tra_ldf routine) |
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| 55 | USE cla ! cross land advection (tra_cla routine) |
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| 56 | ! zdfkpp ! KPP non-local tracer fluxes (tra_kpp routine) |
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| 57 | USE trazdf ! vertical mixing (tra_zdf routine) |
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| 58 | USE tranxt ! time-stepping (tra_nxt routine) |
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| 59 | USE tranpc ! non-penetrative convection (tra_npc routine) |
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| 60 | USE trachk ! check values of salinity (tra_chk routine) |
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| 61 | |
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| 62 | USE eosbn2 ! equation of state (eos_bn2 routine) |
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| 63 | |
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| 64 | USE dynadv ! advection (dyn_adv routine) |
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| 65 | USE dynvor ! vorticity term (dyn_vor routine) |
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| 66 | USE dynhpg ! hydrostatic pressure grad. (dyn_hpg routine) |
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| 67 | USE dynldf ! lateral momentum diffusion (dyn_ldf routine) |
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| 68 | USE dynzdf ! vertical diffusion (dyn_zdf routine) |
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| 69 | USE dynspg_oce ! surface pressure gradient (dyn_spg routine) |
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| 70 | USE dynspg ! surface pressure gradient (dyn_spg routine) |
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| 71 | USE dynnxt ! time-stepping (dyn_nxt routine) |
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| 72 | |
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| 73 | USE obc_par ! open boundary condition variables |
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| 74 | USE obcdta ! open boundary condition data (obc_dta routine) |
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| 75 | USE obcrst ! open boundary cond. restart (obc_rst routine) |
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| 76 | USE obcrad ! open boundary cond. radiation (obc_rad routine) |
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| 77 | USE obcspg ! open boundary cond spg (obc_spg routine) |
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| 78 | |
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| 79 | USE bdy_par ! unstructured open boundary data variables |
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| 80 | USE bdydta ! unstructured open boundary data (bdy_dta 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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| 91 | USE zdfkpp ! KPP vertical mixing (zdf_kpp routine) |
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| 92 | USE zdfddm ! double diffusion mixing (zdf_ddm routine) |
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| 93 | USE zdfevd ! enhanced vertical diffusion (zdf_evd routine) |
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| 94 | USE zdfric ! Richardson vertical mixing (zdf_ric routine) |
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| 95 | USE zdfmxl ! Mixed-layer depth (zdf_mxl routine) |
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| 96 | |
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| 97 | USE zpshde ! partial step: hor. derivative (zps_hde routine) |
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| 98 | USE ice_oce ! sea-ice variable |
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| 99 | |
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| 100 | USE diawri ! Standard run outputs (dia_wri routine) |
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| 101 | USE trdicp ! Ocean momentum/tracers trends (trd_wri routine) |
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| 102 | USE trdmld ! mixed-layer trends (trd_mld routine) |
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| 103 | USE trdmld_rst ! restart for mixed-layer trends |
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| 104 | USE trdmod_oce ! ocean momentum/tracers trends |
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| 105 | USE trdvor ! vorticity budget (trd_vor routine) |
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| 106 | USE diagap ! hor. mean model-data gap (dia_gap routine) |
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| 107 | USE diahdy ! dynamic height (dia_hdy routine) |
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| 108 | USE diaptr ! poleward transports (dia_ptr routine) |
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| 109 | USE diahth ! thermocline depth (dia_hth routine) |
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| 110 | USE diafwb ! freshwater budget (dia_fwb routine) |
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| 111 | USE diaspr ! suface pressure (rigid-lid) (dia_spr routine) |
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| 112 | USE diaobs ! obs-minus-model (assimilation) (dia_obs routine) |
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| 113 | USE flo_oce ! floats variables |
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| 114 | USE floats ! floats computation (flo_stp routine) |
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| 115 | USE asminc ! assimilation increments |
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| 116 | USE asmbkg ! writing out background term |
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| 117 | USE tamtrj ! writing out state trajectory |
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| 118 | USE stpctl ! time stepping control (stp_ctl routine) |
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| 119 | USE restart ! ocean restart (rst_wri routine) |
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| 120 | USE prtctl ! Print control (prt_ctl routine) |
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| 121 | USE domvvl ! variable volume (dom_vvl routine) |
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| 122 | |
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| 123 | #if defined key_agrif |
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| 124 | USE agrif_opa_sponge ! Momemtum and tracers sponges |
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| 125 | #endif |
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| 126 | |
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| 127 | IMPLICIT NONE |
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| 128 | PRIVATE |
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| 129 | |
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| 130 | PUBLIC stp_cpd ! called by opa.F90 |
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| 131 | |
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| 132 | !! * Substitutions |
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| 133 | # include "domzgr_substitute.h90" |
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| 134 | # include "zdfddm_substitute.h90" |
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| 135 | !!---------------------------------------------------------------------- |
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| 136 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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| 137 | !! $Id$ |
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| 138 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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| 139 | !!---------------------------------------------------------------------- |
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| 140 | |
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| 141 | CONTAINS |
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| 142 | |
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| 143 | #if defined key_agrif |
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| 144 | SUBROUTINE stp_cpd( ) |
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| 145 | #else |
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| 146 | SUBROUTINE stp_cpd( kstp ) |
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| 147 | #endif |
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| 148 | !!---------------------------------------------------------------------- |
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| 149 | !! *** ROUTINE stp *** |
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| 150 | !! |
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| 151 | !! ** Purpose : - Time stepping of OPA (momentum and active tracer eqs.) |
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| 152 | !! - Time stepping of LIM (dynamic and thermodynamic eqs.) |
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| 153 | !! - Tme stepping of TRC (passive tracer eqs.) |
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| 154 | !! |
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| 155 | !! ** Method : -1- Update forcings and data |
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| 156 | !! -2- Update ocean physics |
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| 157 | !! -3- Compute the t and s trends |
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| 158 | !! -4- Update t and s |
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| 159 | !! -5- Compute the momentum trends |
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| 160 | !! -6- Update the horizontal velocity |
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| 161 | !! -7- Compute the diagnostics variables (rd,N2, div,cur,w) |
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| 162 | !! -8- Outputs and diagnostics |
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| 163 | !!---------------------------------------------------------------------- |
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| 164 | !! * Arguments |
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| 165 | #if defined key_agrif |
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| 166 | INTEGER :: kstp ! ocean time-step index |
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| 167 | #else |
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| 168 | INTEGER, INTENT(in) :: kstp ! ocean time-step index |
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| 169 | #endif |
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| 170 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zta_tmp, zsa_tmp |
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| 171 | INTEGER :: jk ! dummy loop indice |
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| 172 | INTEGER :: indic ! error indicator if < 0 |
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| 173 | !! --------------------------------------------------------------------- |
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| 174 | |
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| 175 | #if defined key_agrif |
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| 176 | kstp = nit000 + Agrif_Nb_Step() |
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| 177 | ! IF ( Agrif_Root() .and. lwp) Write(*,*) '---' |
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| 178 | ! IF (lwp) Write(*,*) 'Grid Number',Agrif_Fixed(),' time step ',kstp |
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| 179 | #endif |
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| 180 | indic = 1 ! reset to no error condition |
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| 181 | |
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| 182 | CALL day( kstp ) ! Calendar |
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| 183 | |
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| 184 | CALL rst_opn( kstp ) ! Open the restart file |
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| 185 | |
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| 186 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 187 | ! Update data, open boundaries, surface boundary condition (including sea-ice) |
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| 188 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 189 | |
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| 190 | IF( lk_dtatem ) CALL dta_tem( kstp ) ! update 3D temperature data |
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| 191 | IF( lk_dtasal ) CALL dta_sal( kstp ) ! update 3D salinity data |
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| 192 | |
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| 193 | CALL sbc ( kstp ) ! Sea Boundary Condition (including sea-ice) |
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| 194 | |
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| 195 | IF( lk_obc ) CALL obc_dta( kstp ) ! update dynamic and tracer data at open boundaries |
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| 196 | IF( lk_obc ) CALL obc_rad( kstp ) ! compute phase velocities at open boundaries |
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| 197 | |
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| 198 | IF( lk_bdy ) CALL bdy_dta( kstp ) ! update dynamic and tracer data at unstructured open boundary |
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| 199 | |
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| 200 | IF( ninist == 1 ) THEN ! Output the initial state and forcings |
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| 201 | CALL dia_wri_state( 'output.init' ) |
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| 202 | ninist = 0 |
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| 203 | ENDIF |
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| 204 | |
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| 205 | |
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| 206 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 207 | ! Ocean physics update |
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| 208 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 209 | !----------------------------------------------------------------------- |
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| 210 | ! VERTICAL PHYSICS |
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| 211 | !----------------------------------------------------------------------- |
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| 212 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 213 | !----------------------------------------------------------------------- |
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| 214 | |
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| 215 | CALL bn2( tb, sb, rn2 ) ! before Brunt-Vaisala frequency |
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| 216 | |
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| 217 | ! ! Vertical eddy viscosity and diffusivity coefficients |
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| 218 | IF( lk_zdfric ) CALL zdf_ric( kstp ) ! Richardson number dependent Kz |
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| 219 | |
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| 220 | IF( lk_zdftke ) CALL zdf_tke( kstp ) ! TKE closure scheme for Kz |
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| 221 | IF( lk_zdfkpp ) CALL zdf_kpp( kstp ) ! KPP closure scheme for Kz |
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| 222 | |
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| 223 | IF( lk_zdfcst ) THEN ! Constant Kz (reset avt, avm[uv] to the background value) |
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| 224 | avt (:,:,:) = avt0 * tmask(:,:,:) |
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| 225 | avmu(:,:,:) = avm0 * umask(:,:,:) |
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| 226 | avmv(:,:,:) = avm0 * vmask(:,:,:) |
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| 227 | ENDIF |
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| 228 | |
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| 229 | IF( ln_rnf_mouth ) THEN ! increase diffusivity at rivers mouths |
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| 230 | DO jk = 2, nkrnf ; avt(:,:,jk) = avt(:,:,jk) + 2.e0 * rn_avt_rnf * rnfmsk(:,:) ; END DO |
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| 231 | ENDIF |
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| 232 | |
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| 233 | IF( ln_zdfevd ) CALL zdf_evd( kstp ) ! enhanced vertical eddy diffusivity |
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| 234 | |
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| 235 | IF( lk_zdfddm .AND. .NOT. lk_zdfkpp ) & |
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| 236 | & CALL zdf_ddm( kstp ) ! double diffusive mixing |
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| 237 | |
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| 238 | CALL zdf_bfr( kstp ) ! bottom friction |
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| 239 | |
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| 240 | CALL zdf_mxl( kstp ) ! mixed layer depth |
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| 241 | |
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| 242 | |
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| 243 | !----------------------------------------------------------------------- |
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| 244 | ! LATERAL PHYSICS |
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| 245 | !----------------------------------------------------------------------- |
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| 246 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 247 | !----------------------------------------------------------------------- |
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| 248 | IF( lk_ldfslp ) CALL ldf_slp( kstp, rhd, rn2 ) ! before slope of the lateral mixing |
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| 249 | #if defined key_traldf_c2d |
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| 250 | IF( lk_traldf_eiv ) CALL ldf_eiv( kstp ) ! eddy induced velocity coefficient |
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| 251 | #endif |
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| 252 | |
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| 253 | #if defined key_top |
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| 254 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 255 | ! Passive Tracer Model |
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| 256 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 257 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 258 | !----------------------------------------------------------------------- |
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| 259 | CALL trc_stp( kstp, indic ) ! time-stepping |
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| 260 | #endif |
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| 261 | |
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| 262 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 263 | ! Active tracers |
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| 264 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 265 | ! N.B. ua, va arrays are used as workspace in this section |
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| 266 | !----------------------------------------------------------------------- |
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| 267 | ta(:,:,:) = 0.e0 ! set tracer trends to zero |
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| 268 | sa(:,:,:) = 0.e0 |
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| 269 | |
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| 270 | IF( ln_asmiau .AND. & |
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| 271 | & ln_trainc ) CALL tra_asm_inc( kstp ) ! apply tracer assimilation increment |
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| 272 | CALL tra_sbc ( kstp ) ! surface boundary condition |
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| 273 | IF( ln_traqsr ) CALL tra_qsr ( kstp ) ! penetrative solar radiation qsr |
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| 274 | IF( lk_trabbc ) CALL tra_bbc ( kstp ) ! bottom heat flux |
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| 275 | IF( lk_trabbl_dif ) CALL tra_bbl_dif( kstp ) ! diffusive bottom boundary layer scheme |
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| 276 | IF( lk_trabbl_adv ) CALL tra_bbl_adv( kstp ) ! advective (and/or diffusive) bottom boundary layer scheme |
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| 277 | IF( lk_tradmp ) CALL tra_dmp ( kstp ) ! internal damping trends |
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| 278 | ! CALL tra_adv ( kstp ) ! horizontal & vertical advection |
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| 279 | ! IF( n_cla == 1 ) CALL tra_cla ( kstp ) ! Cross Land Advection (Update Hor. advection) |
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| 280 | IF( lk_zdfkpp ) CALL tra_kpp ( kstp ) ! KPP non-local tracer fluxes |
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| 281 | ! CALL tra_ldf ( kstp ) ! lateral mixing |
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| 282 | #if defined key_agrif |
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| 283 | IF(.NOT. Agrif_Root()) CALL Agrif_Sponge_tra ! tracers sponge |
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| 284 | #endif |
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| 285 | ! CALL tra_zdf ( kstp ) ! vertical mixing and after tracer fields |
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| 286 | IF( ln_zdfnpc ) CALL tra_npc ( kstp ) ! update after fields by non-penetrative convection |
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| 287 | ! CALL tra_nxt ( kstp ) ! tracer fields at next time step |
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| 288 | IF( ln_dynhpg_imp ) THEN ! semi-implicit hpg |
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| 289 | CALL eos( ta, sa, rhd, rhop ) ! Time-filtered in situ density used in dynhpg module |
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| 290 | IF( ln_zps ) CALL zps_hde( kstp, ta, sa, rhd, & ! Partial steps: time filtered hor. gradient |
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| 291 | & gtu, gsu, gru, & ! of t, s, rd at the bottom ocean level |
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| 292 | & gtv, gsv, grv ) |
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| 293 | ELSE ! centered hpg (default case) |
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| 294 | CALL eos( tb, sb, rhd, rhop ) ! now (swap=before) in situ density for dynhpg module |
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| 295 | IF( ln_zps ) CALL zps_hde( kstp, tb, sb, rhd, & ! Partial steps: now horizontal gradient |
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| 296 | & gtu, gsu, gru, & ! of t, s, rd at the bottom ocean level |
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| 297 | & gtv, gsv, grv ) |
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| 298 | ENDIF |
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| 299 | |
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| 300 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 301 | ! saving ta and sa (temporary fix, please do not remove) |
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| 302 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 303 | zta_tmp(:,:,:) = ta(:,:,:) |
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| 304 | zsa_tmp(:,:,:) = sa(:,:,:) |
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| 305 | |
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| 306 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 307 | ! Dynamics |
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| 308 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 309 | ! N.B. ta, sa arrays are used as workspace in this section |
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| 310 | !----------------------------------------------------------------------- |
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| 311 | ua(:,:,:) = 0.e0 ! set dynamics trends to zero |
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| 312 | va(:,:,:) = 0.e0 |
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| 313 | |
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| 314 | IF( ln_asmiau .AND. & |
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| 315 | & ln_dyninc ) CALL dyn_asm_inc( kstp ) ! apply dynamics assimilation increment |
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| 316 | |
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| 317 | CALL dyn_adv( kstp ) ! advection (vector or flux form) |
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| 318 | CALL dyn_vor( kstp ) ! vorticity term including Coriolis |
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| 319 | CALL dyn_ldf( kstp ) ! lateral mixing |
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| 320 | #if defined key_agrif |
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| 321 | IF(.NOT. Agrif_Root()) CALL Agrif_Sponge_dyn ! momemtum sponge |
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| 322 | #endif |
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| 323 | CALL dyn_hpg( kstp ) ! horizontal gradient of Hydrostatic pressure |
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| 324 | CALL dyn_zdf( kstp ) ! vertical diffusion |
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| 325 | IF( lk_dynspg_rl ) THEN |
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| 326 | IF( lk_obc ) CALL obc_spg( kstp ) ! surface pressure gradient at open boundaries |
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| 327 | ENDIF |
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| 328 | indic=0 |
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| 329 | CALL dyn_spg( kstp, indic ) ! surface pressure gradient |
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| 330 | CALL dyn_nxt( kstp ) ! lateral velocity at next time step |
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| 331 | IF( lk_vvl ) CALL dom_vvl ! vertical mesh at next time step |
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| 332 | |
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| 333 | |
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| 334 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 335 | ! Computation of diagnostic variables |
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| 336 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 337 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 338 | !----------------------------------------------------------------------- |
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| 339 | CALL div_cur( kstp ) ! Horizontal divergence & Relative vorticity |
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| 340 | IF( n_cla == 1 ) CALL div_cla( kstp ) ! Cross Land Advection (Update Hor. divergence) |
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| 341 | CALL wzv( kstp ) ! Vertical velocity |
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| 342 | |
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| 343 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 344 | ! Control and restarts |
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| 345 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 346 | CALL stp_ctl( kstp, indic ) |
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| 347 | IF( indic < 0 ) CALL ctl_stop( 'step: indic < 0' ) |
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| 348 | IF( kstp == nit000 ) CALL iom_close( numror ) ! close input ocean restart file |
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| 349 | IF( lrst_oce ) CALL rst_write ( kstp ) ! write output ocean restart file |
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| 350 | IF( lk_obc ) CALL obc_rst_write( kstp ) ! write open boundary restart file |
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| 351 | |
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| 352 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 353 | ! diagnostics and outputs |
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| 354 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 355 | ! N.B. ua, va, ta, sa arrays are used as workspace in this section |
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| 356 | !----------------------------------------------------------------------- |
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| 357 | |
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| 358 | IF( nstop == 0 ) THEN ! Diagnostics: |
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| 359 | IF( lk_floats ) CALL flo_stp( kstp ) ! drifting Floats |
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| 360 | IF( lk_trddyn ) CALL trd_dwr( kstp ) ! trends: dynamics |
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| 361 | IF( lk_trdtra ) CALL trd_twr( kstp ) ! trends: active tracers |
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| 362 | IF( lk_trdmld ) CALL trd_mld( kstp ) ! trends: Mixed-layer |
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| 363 | IF( lk_trdvor ) CALL trd_vor( kstp ) ! trends: vorticity budget |
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| 364 | IF( lk_diaspr ) CALL dia_spr( kstp ) ! Surface pressure diagnostics |
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| 365 | IF( lk_diahth ) CALL dia_hth( kstp ) ! Thermocline depth (20 degres isotherm depth) |
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| 366 | IF( lk_diagap ) CALL dia_gap( kstp ) ! basin averaged diagnostics |
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| 367 | IF( lk_diahdy ) CALL dia_hdy( kstp ) ! dynamical heigh diagnostics |
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| 368 | IF( lk_diafwb ) CALL dia_fwb( kstp ) ! Fresh water budget diagnostics |
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| 369 | IF( lk_diaobs ) CALL dia_obs( kstp ) ! obs-minus-model (assimilation) diagnostics |
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| 370 | IF( ln_diaptr ) CALL dia_ptr( kstp ) ! Poleward TRansports diagnostics |
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| 371 | |
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| 372 | ! ! Outputs |
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| 373 | |
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| 374 | |
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| 375 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 376 | ! restoring ta and sa (temporary fix, please do not remove) |
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| 377 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 378 | ta(:,:,:) = zta_tmp(:,:,:) |
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| 379 | sa(:,:,:) = zsa_tmp(:,:,:) |
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| 380 | |
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| 381 | ! ! Outputs |
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| 382 | CALL dia_wri ( kstp, indic ) ! ocean model: outputs |
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| 383 | |
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| 384 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 385 | ! Assimilation mode |
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| 386 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 387 | |
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| 388 | IF( lk_asminc ) THEN |
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| 389 | IF( ln_bkgwri ) CALL asm_bkg_wri( kstp ) ! Output background fields |
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| 390 | IF( ln_trjwri ) CALL tam_trj_wri( kstp ) ! Output trajectory fields |
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| 391 | IF( ln_asmdin ) THEN ! Direct initialization |
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| 392 | IF( ln_trainc ) CALL tra_asm_inc( kstp ) ! Tracers |
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| 393 | IF( ln_dyninc ) CALL dyn_asm_inc( kstp ) ! Dynamics |
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| 394 | IF( ln_sshinc ) CALL ssh_asm_inc( kstp ) ! SSH |
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| 395 | ENDIF |
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| 396 | ENDIF |
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| 397 | |
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| 398 | ENDIF |
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| 399 | |
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| 400 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 401 | ! Coupled mode |
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| 402 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
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| 403 | |
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| 404 | #if defined key_oasis3 |
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| 405 | IF( lk_cpl ) CALL cpl_stp( kstp ) ! coupled mode : field exchanges |
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| 406 | #endif |
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| 407 | ! |
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| 408 | END SUBROUTINE stp_cpd |
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| 409 | |
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| 410 | !!====================================================================== |
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| 411 | END MODULE step_cpd |
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