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  • !MNH_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
    
    !MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
    
    !MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt  
    
    !MNH_LIC for details. version 1.
    
    !-----------------------------------------------------------------
    !--------------- special set of characters for RCS information
    !-----------------------------------------------------------------
    !-----------------------------------------------------------------
    
    !     ###################
    
          MODULE MODI_MODEL_n
    
    !     ###################
    
    !
    INTERFACE
    !
           SUBROUTINE MODEL_n(KTCOUNT,OEXIT)
    !
    INTEGER, INTENT(IN)   :: KTCOUNT  ! temporal loop index of model KMODEL
    LOGICAL, INTENT(INOUT):: OEXIT    ! switch for the end of the temporal loop
    !
    END SUBROUTINE MODEL_n
    !
    END INTERFACE
    !
    END MODULE MODI_MODEL_n
    
    !     ################################### 
          SUBROUTINE MODEL_n(KTCOUNT, OEXIT) 
    !     ###################################
    !
    !!****  *MODEL_n * -monitor of the model version _n 
    !!
    !!    PURPOSE
    !!    -------
    !       The purpose of this routine is to build up a typical model version
    !     by sequentially calling the specialized routines.
    !
    !!**  METHOD
    !!    ------
    !!      Some preliminary initializations are performed in the first section.
    !!    Then, specialized routines are called to update the guess of the future
    !!    instant XRxxS of the variable xx by adding the effects of all the
    !!    different sources of evolution.
    !!
    !!              (guess of xx at t+dt) * Rhod_ref * Jacobian
    !!      XRxxS = -------------------------------------------
    !!                           2 dt
    !!
    !!      At this level, the informations are transferred with a USE association
    !!    from the INIT step, where the modules have been previously filled. The
    !!    transfer to the subroutines computing each source term is performed by
    !!    argument in order to avoid repeated compilations of these subroutines.
    !!      This monitor model_n, must therefore be duplicated for each model,
    !!    model1 corresponds in this case to the outermost model, model2 is used
    !!    for the first level of gridnesting,....  
    !!      The effect of all parameterizations is computed in PHYS_PARAM_n, which
    !!    is itself a monitor. This is due to a possible large number of
    !!    parameterizations, which can be activated and therefore, will require a
    !!    very large list of arguments. To circumvent this problem, we transfer by
    !!    a USE association, the necessary informations in this monitor, which will
    !!    dispatch the pertinent information to every parametrization.
    !!      Some elaborated diagnostics, LES tools, budget storages are also called
    !!    at this level because they require informations about the fields at every
    !!    timestep.
    !!
    !!
    !!    EXTERNAL
    !!    --------
    !!      Subroutine FMLOOK: to recover the logical unit number linked to a FMfile
    !!      Subroutine FMOPEN: to open a FMfile
    !!      Subroutine WRITE_DESFM: to write the descriptive part of a FMfile
    !!      Subroutine WRITE_LFIFM: to write the binary part of a FMfile
    !!      Subroutine SET_MASK   : to compute all the masks selected for budget
    !!                         computations
    !!      Subroutine BOUNDARIES   : set the fields at the marginal points in every
    !!                         directions according the selected boundary conditions
    !!      Subroutine INITIAL_GUESS: initializes the guess of the future instant
    !!      Subroutine LES_FLX_SPECTRA: computes the resolved fluxes and the
    !!                     spectra of some quantities when running in LES mode.
    !!      Subroutine ADVECTION: computes the advection terms.
    !!      Subroutine DYN_SOURCES: computes the curvature, Coriolis, gravity terms.
    !!      Subroutine NUM_DIFF: applies the fourth order numerical diffusion.
    !!      Subroutine RELAXATION: performs the relaxation to Larger Scale fields
    !!                             in the upper levels and outermost vertical planes
    !!      Subroutine PHYS_PARAM_n : computes the parameterized physical terms
    !!      Subroutine RAD_BOUND: prepares the velocity normal components for the bc.
    !!      Subroutine RESOLVED_CLOUD : computes the sources terms for water in any
    !!                                  form
    !!      Subroutine PRESSURE : computes the pressure gradient term and the
    !!                            absolute pressure
    !!      Subroutine EXCHANGE : updates the halo of each subdomains
    !!      Subroutine ENDSTEP : advances in time the  fields.
    !!      Subroutines UVW_LS_COUPLING and SCALAR_LS_COUPLING:
    !!                                 compute the large scale fields, used to
    !!                                 couple Model_n with outer informations.
    !!      Subroutine ENDSTEP_BUDGET: writes the budget informations.
    !!      Subroutine FMCLOS        : closes a FM file
    !!      Subroutine ADD_FORECAST_TO_DATE : transform the current time in GMT
    !!      Subroutine FORCING : computes forcing terms
    !!      Subroutine ADD3DFIELD_ll : add a field to 3D-list
    !!
    !!    IMPLICIT ARGUMENTS
    !!    ------------------
    !!          MODD_DYN
    !!          MODD_CONF
    !!          MODD_NESTING
    !!          MODD_BUDGET
    !!          MODD_PARAMETERS
    !!          MODD_CONF_n
    !!          MODD_CURVCOR_n
    !!          MODD_DYN_n
    !!          MODD_DIM_n
    !!          MODD_ADV_n
    !!          MODD_FIELD_n
    !!          MODD_LSFIELD_n
    !!          MODD_GRID_n
    !!          MODD_METRICS_n
    !!          MODD_LBC_n
    !!          MODD_PARAM_n
    !!          MODD_REF_n
    !!          MODD_LUNIT_n
    !!          MODD_OUT_n
    !!          MODD_TIME_n
    !!          MODD_TURB_n
    !!          MODD_CLOUDPAR_n
    !!          MODD_TIME
    !!
    !!    REFERENCE
    !!    ---------
    !!
    !!    AUTHOR
    !!    ------
    !!      J.-P. Pinty                  * LA *
    !!
    !!    MODIFICATIONS
    !!    -------------
    !!      Original    15/09/94
    !!      Modification 20/10/94  (J.Stein) for the outputs and abs_layers routines
    !!      Modification 10/11/94  (J.Stein) change ABS_LAYER_FIELDS call
    !!      Modification 16/11/94  (J.Stein) add call to the renormalization
    !!      Modification 17/11/94  (J.-P. Lafore and J.-P. Pinty) call NUM_DIFF
    !!      Modification 08/12/94  (J.Stein) cleaning + remove (RENORM + ABS_LAYER..
    !!                             ..) + add RELAXATION + LS fiels in the arguments
    !!      Modification 19/12/94  (J.Stein) switch for the num diff
    !!      Modification 22/12/94  (J.Stein) update tdtcur + change dyn_source call
    !!      Modification 05/01/95  (J.Stein) add the parameterization monitor
    !!      Modification 09/01/95  (J.Stein) add the 1D switch
    !!      Modification 10/01/95  (J.Stein) displace the TDTCUR computation
    !!      Modification 03/01/95  (J.-P. Lafore) Absolute pressure diagnosis
    !!      Modification Jan 19, 1995 (J. Cuxart) Shunt the DYN_SOURCES in 1D cases.
    !!      Modification Jan 24, 1995 (J. Stein)  Interchange Boundaries and
    !!                           Initial_guess to correct a bug in 2D configuration
    !!      Modification Feb 02, 1995 (I.Mallet) update BOUNDARIES and RAD_BOUND
    !!                                           calls
    !!      Modification Mar 10, 1995 (I.Mallet) add call to SET_COUPLING
    !!                   March,21, 1995 (J. Stein) remove R from the historical var.
    !!                   March,26, 1995 (J. Stein) add the EPS variable
    !!                   April 18, 1995 (J. Cuxart) add the LES call
    !!                   Sept 20,1995 (Lafore) coupling for the dry mass Md
    !!                   Nov   2,1995 (Stein) displace the temporal counter increase
    !!                   Jan   2,1996 (Stein) rm the test on the temporal counter
    !!      Modification Feb   5,1996 (J. Vila) implementation new advection
    !!                                          schemes for scalars
    !!      Modification Feb  20,1996 (J.Stein) doctor norm
    !!                   Dec95 - Jul96 (Georgelin, Pinty, Mari, Suhre) FORCING
    !!                   June 17,1996 (Vincent, Lafore, Jabouille)
    !!                                        statistics of computing time
    !!                   Aug 8, 1996 (K. Suhre) add chemistry
    !!                   October 12, 1996 (J. Stein) save the PSRC value
    !!                   Sept 05,1996 (V.Masson) print of loop index for debugging
    !!                                           purposes
    !!                   July 22,1996 (Lafore) improve write of computing time statistics
    !!                   July 29,1996 (Lafore) nesting introduction
    !!                   Aug.  1,1996 (Lafore) synchronization between models
    !!                   Sept. 4,1996 (Lafore) modification of call to routine SET_COUPLING
    !!                                         now splitted in 2 routines
    !!                                         (UVW_LS_COUPLING and SCALAR_LS_COUPLING)
    !!                   Sept  5,1996 (V.Masson) print of loop index for debugging
    !!                                           purposes
    !!                   Sept 25,1996 (V.Masson) test for coupling performed here
    !!                   Oct. 29,1996 (Lafore)   one-way nesting implementation
    !!                   Oct. 12,1996 (J. Stein) save the PSRC value
    !!                   Dec. 12,1996 (Lafore)   change call to RAD_BOUND
    !!                   Dec. 21,1996 (Lafore)   two-way nesting implementation
    !!                   Mar. 12,1997 (Lafore)   introduction of "surfacic" LS fields
    !!                   Nov 18, 1996 (J.-P. Pinty) FORCING revisited (translation)
    !!                   Dec 04, 1996 (J.-P. Pinty) include mixed-phase clouds
    !!                   Dec 20, 1996 (J.-P. Pinty) update the budgets
    !!                   Dec 23, 1996 (J.-P. Pinty) add the diachronic file control
    !!                   Jan 11, 1997 (J.-P. Pinty) add the deep convection control
    !!                   Dec  20,1996 (V.Masson) call boundaries before the writing
    !!                   Fev 25, 1997 (P.Jabouille) modify the LES tools
    !!                   April 3,1997 (Lafore)      merging of the nesting
    !!                                              developments on MASTER3
    !!                   Jul.  8,1997 (Lafore)  print control for nesting (NVERB>=7)
    !!                   Jul. 28,1997 (Masson)  supress LSTEADY_DMASS
    !!                   Aug. 19,1997 (Lafore)  full Clark's formulation introduction
    !!                   Sept 26,1997 (Lafore)  LS source calculation at restart
    !!                                          (temporarily test to have LS at instant t)
    !!                   Jan. 28,1998 (Bechtold) add SST forcing
    !!                   fev. 10,1998 (Lafore)  RHODJ computation and storage for budget
    !!                   Jul. 10,1998 (Stein )  sequentiel loop for nesting
    !!                   Apr. 07,1999 (Stein )  cleaning of the nesting subroutines
    !!                   oct. 20,1998 (Jabouille) //
    !!                   oct. 20,2000 (J.-P. Pinty) add the C2R2 scheme
    !!                   fev. 01,2001 (D.Gazen) add module MODD_NSV for NSV variables
    !!                   mar,  4,2002 (V.Ducrocq) call to temporal series
    !!                   mar, 8, 2001 (V. Masson) advection of perturbation of theta in neutral cases.
    !!                   Nov, 6, 2002 (V. Masson) time counters for budgets & LES
    !!                   mars 20,2001 (Pinty)   add ICE4 and C3R5 options
    !!                   jan. 2004    (Masson)  surface externalization
    !!                   sept 2004 (M. Tomasini) Cloud mixing length modification
    !!                   june 2005 (P. Tulet)  add aerosols / dusts
    !!                   Jul. 2005 (N. Asencio)  two_way and phys_param calls: 
    !!                             Add the surface parameters : precipitating 
    !!                             hydrometeors, Short and Long Wave , MASKkids array 
    !!                   Fev. 2006 (M. Leriche) add aqueous phase chemistry
    !!                   april 2006 (T.Maric) Add halo related to 4th order advection scheme
    !!                   May 2006 Remove KEPS
    !!                   Oct 2008 (C.Lac) FIT for variables advected with PPM
    !!                   July 2009 : Displacement of surface diagnostics call to be
    !!                               coherent with  surface diagnostics obtained with DIAG
    !!                   10/11/2009 (P. Aumond) Add mean moments
    !!                   Nov, 12, 2009 (C. Barthe) add cloud electrification and lightning flashes
    !!                   July 2010 (M. Leriche) add ice phase chemical species
    
    !!                   April 2011 (C.Lac) : Remove instant M 
    !!                   April 2011 (C.Lac, V.Masson) : Time splitting for advection
    
    !!      J.Escobar 21/03/2013: for HALOK comment all NHALO=1 test
    
    !!       P. Tulet      Nov 2014 accumulated moles of aqueous species that fall at the surface   
    
    !!                   Dec 2014 (C.Lac) : For reproducibility START/RESTA
    !!      J.Escobar 20/04/2015: missing UPDATE_HALO before UPDATE_HALO2
    
    !!              July, 2015 (O.Nuissier/F.Duffourg) Add microphysics diagnostic for
    !!                                      aircraft, ballon and profiler
    
    !!       C.Lac    11/09/2015: correction of the budget due to FIT temporal scheme
    
    !!      J.Escobar : 15/09/2015 : WENO5 & JPHEXT <> 1
    
    !!                   Sep 2015 (S. Bielli) : Remove YDADFILE from argument call 
    
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    !                              of write_phys_param
    
    !!      J.Escobar : 19/04/2016 : Pb IOZ/NETCDF , missing OPARALLELIO=.FALSE. for PGD files
    
    !!      M.Mazoyer : 04/2016      DTHRAD used for radiative cooling when LACTIT
    
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    !!!      Modification    01/2016  (JP Pinty) Add LIMA
    
    !!  06/2016     (G.Delautier) phasage surfex 8
    
    !!      M.Leriche : 03/2016 Move computation of accumulated chem. in rain to ch_monitor
    !!                  09/2016 Add filter on negative values on AERDEP SV before relaxation
    
    !!                  10/2016  (C.Lac) _ Correction on the flag for Strang splitting
    !!                                  to insure reproducibility between START and RESTA
    !!                                  _  Add OSPLIT_WENO
    !!                                  _ Add droplet deposition 
    !!                   10/2016 (M.Mazoyer) New KHKO output fields
    
    !!      P.Wautelet : 11/07/2016 : removed MNH_NCWRIT define
    
    !!-------------------------------------------------------------------------------
    
    !
    !*       0.     DECLARATIONS
    !               ------------
    !
    USE MODE_ll
    USE MODE_IO_ll
    USE MODE_ELEC_ll
    
    USE MODE_NETCDF
    
    !
    USE MODE_FM
    !
    USE MODD_TIME
    USE MODD_DYN
    USE MODD_DYNZD
    USE MODD_CONF
    USE MODD_NESTING
    USE MODD_FMOUT
    USE MODD_BUDGET
    USE MODD_PARAMETERS
    
    USE MODD_PARAM_ICE,        ONLY : LWARM,LSEDIC,LCONVHG,LDEPOSC
    
    USE MODD_FRC
    USE MODD_AIRCRAFT_BALLOON
    USE MODD_STATION_n
    USE MODD_PROFILER_n
    
    USE MODD_PARAM_C2R2, ONLY : NSEDC => LSEDC, NRAIN => LRAIN, NACTIT => LACTIT,LACTTKE,LDEPOC
    
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    USE MODD_PARAM_C1R3, ONLY : NSEDI => LSEDI, NHHONI => LHHONI
    
    USE MODD_LES
    USE MODD_LES_BUDGET
    USE MODD_LUNIT
    USE MODD_GRID, ONLY: XLONORI,XLATORI
    USE MODD_SERIES, ONLY: LSERIES
    USE MODD_TURB_CLOUD, ONLY: NMODEL_CLOUD,CTURBLEN_CLOUD,XCEI
    
    !
    USE MODD_SUB_MODEL_n
    USE MODD_GET_n
    USE MODD_CONF_n
    USE MODD_CURVCOR_n
    USE MODD_DIM_n
    USE MODD_DYN_n
    USE MODD_DYNZD_n
    USE MODD_ADV_n
    USE MODD_FIELD_n
    
    USE MODD_PAST_FIELD_n
    
    USE MODD_MEAN_FIELD_n
    USE MODD_MEAN_FIELD
    USE MODD_LSFIELD_n
    USE MODD_GRID_n
    USE MODD_METRICS_n
    USE MODD_LBC_n
    USE MODD_PARAM_n
    USE MODD_REF_n
    USE MODD_FRC_n
    USE MODD_LUNIT_n
    USE MODD_OUT_n
    USE MODD_TIME_n 
    USE MODD_TURB_n
    USE MODD_CLOUDPAR_n
    USE MODD_PRECIP_n
    USE MODD_BIKHARDT_n
    USE MODD_DEEP_CONVECTION_n
    USE MODD_NSV
    
    USE MODD_RADIATIONS_n, ONLY : XTSRAD,XSCAFLASWD,XDIRFLASWD,XDIRSRFSWD, XAER, XDTHRAD
    
    USE MODD_SERIES_n, ONLY: NFREQSERIES
    USE MODD_CH_AERO_n,    ONLY: XSOLORG, XMI
    USE MODD_CH_MNHC_n,    ONLY: LUSECHEM,LCH_CONV_LINOX,LUSECHAQ,LUSECHIC, &
                                 LCH_INIT_FIELD
    
    USE MODD_NUDGING_n
    USE MODD_PARAM_MFSHALL_n
    USE MODD_ELEC_DESCR
    !
    USE MODD_CLOUD_MF_n      
    USE MODI_INITIAL_GUESS
    USE MODI_MEAN_FIELD
    USE MODI_BOUNDARIES
    
    USE MODI_ADVECTION_METSV
    USE MODI_ADVECTION_UVW     
    USE MODI_ADVECTION_UVW_CEN 
    USE MODI_GRAVITY_IMPL         
    
    USE MODI_DYN_SOURCES
    USE MODI_RELAXATION
    USE MODI_NUM_DIFF
    USE MODI_PHYS_PARAM_n
    USE MODI_RAD_BOUND
    USE MODI_PRESSUREZ
    USE MODI_ENDSTEP
    USE MODI_EXCHANGE
    USE MODI_RESOLVED_CLOUD
    USE MODI_RESOLVED_ELEC_n
    USE MODI_RELAX2FW_ION 
    USE MODI_LS_COUPLING
    USE MODI_WRITE_DESFM_n
    USE MODI_WRITE_LFIFM_n
    USE MODI_MNHWRITE_ZS_DUMMY_n
    USE MODI_ENDSTEP_BUDGET
    USE MODI_BUDGET_FLAGS
    USE MODI_ADD_FORECAST_TO_DATE
    USE MODI_FORCING
    USE MODI_ADV_FORCING_n
    USE MODI_REL_FORCING_n
    USE MODI_NUDGING
    USE MODI_TEMPORAL_DIST
    USE MODI_WRITE_LFIFMN_FORDIACHRO_n
    USE MODI_MENU_DIACHRO
    USE MODI_MASK_COMPRESS
    USE MODI_CART_COMPRESS
    USE MODI_SHUMAN
    USE MODI_ONE_WAY_n
    USE MODI_TWO_WAY
    USE MODI_SPAWN_LS_n
    USE MODI_LES_INI_TIMESTEP_n
    USE MODI_WRITE_LES_n
    USE MODI_AIRCRAFT_BALLOON
    USE MODI_WRITE_AIRCRAFT_BALLOON
    USE MODI_UPDATE_NSV
    USE MODI_PROFILER_n
    USE MODI_STATION_n
    USE MODI_WRITE_SERIES_n
    USE MODI_WRITE_PROFILER_n
    USE MODI_WRITE_STATION_n
    USE MODI_MNHGET_SURF_PARAM_n
    USE MODI_INI_DIAG_IN_RUN
    USE MODI_END_DIAG_IN_RUN
    USE MODI_TURB_CLOUD_INDEX
    USE MODI_INI_LG
    USE MODI_INI_MEAN_FIELD
    !
    USE MODE_MODELN_HANDLER
    !
    USE MODD_2D_FRC
    USE MODD_TIMEZ
    USE MODE_MNH_TIMING
    !
    
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    USE MODD_PARAM_LIMA,       ONLY : MSEDC => LSEDC, MWARM => LWARM, MRAIN => LRAIN, LACTI,     &
                                      MACTIT => LACTIT, LSCAV, NMOD_CCN, LCOLD,  &
                                      MSEDI => LSEDI, MHHONI => LHHONI, NMOD_IFN, LHAIL
    USE MODD_BLANK 
    !
    USE MODI_FORC_WIND
    USE MODI_FORC_SQUALL_LINE
    USE MODI_LIMA_PRECIP_SCAVENGING
    USE MODD_LIMA_PRECIP_SCAVENGING_n
    !
    
    USE MODI_SETLB_LG
    USE MODI_WRITE_SURF_ATM_N
    USE MODI_SET_MASK
    USE MODI_DIAG_SURF_ATM_N
    USE MODI_WRITE_DIAG_SURF_ATM_N
    USE MODI_SERIES_N
    USE MODI_LES_N
    !
    
    USE MODI_GET_HALO
    
    USE MODE_MPPDB
    
    USE MODD_MNH_SURFEX_n
    !
    
    IMPLICIT NONE
    !
    !*       0.1   declarations of arguments
    !
    !
    !
    INTEGER, INTENT(IN)   :: KTCOUNT
    LOGICAL, INTENT(INOUT):: OEXIT
    !
    !*       0.2   declarations of local variables
    !
    INTEGER :: ILUOUT      ! Logical unit number for the output listing
    INTEGER :: IIU,IJU,IKU ! array size in first, second and third dimensions
    
    INTEGER :: IIB,IIE,IJB,IJE,IKB,IKE ! index values for the physical subdomain
    
    INTEGER :: JSV,JRR     ! Loop index for scalar and moist variables
    CHARACTER (LEN=28) :: YFMFILE   ! name of the OUTPUT FM-file
    CHARACTER (LEN=28) :: YDADFILE  ! name of the corresponding DAD model OUTPUT FM-file
    CHARACTER (LEN=32) :: YDESFM    ! name of the desfm part of this FM-file
    INTEGER  :: INBVAR              ! number of HALO2_lls to allocate
    INTEGER  :: IRESP               ! return code in FM routines
    INTEGER  :: IINFO_ll            ! return code of parallel routine
    INTEGER :: INPRAR               ! number of articles predicted  in
                                    !  the LFIFM file
    INTEGER :: ININAR               ! number of articles  present in
                                    !  the LFIFM file
    INTEGER :: ITYPE                ! type of file (cpio or not)
    
    LOGICAL :: GSTEADY_DMASS        ! conditional call to mass computation
    !
                                    ! for computing time analysis
    REAL*8,DIMENSION(2)         :: ZTIME,ZTIME1,ZTIME2,ZEND,ZTOT,ZALL,ZTOT_PT
    !
    REAL*8,DIMENSION(2)         :: ZTIME_STEP,ZTIME_STEP_PTS
    CHARACTER                 :: YMI
    INTEGER                   :: IPOINTS
    
    CHARACTER(len=LEN_HREC)         :: YTCOUNT,YPOINTS
    
    
    REAL         :: ZSTAT_CSTORE,ZSTAT_CBOUND,ZSTAT_CGUESS,ZSTAT_CADV,ZSTAT_CSOURCES
    REAL         :: ZSTAT_CDIFF,ZSTAT_CRELAX,ZSTAT_CPARAM
    REAL         :: ZSTAT_CSPECTRA,ZSTAT_CRAD_BOUND,ZSTAT_CPRESS
    REAL         :: ZSTAT_CCLOUD,ZSTAT_CSTEP_SWA,ZSTAT_CSTEP_MISC
    REAL         :: ZSTAT_CCOUPL,ZSTAT_CSTEP_BUD,ZSTAT_CSTEP_CDRAG
    REAL         :: ZSTAT_CSTEP_CTRACER,ZSTAT_CSTEP_CELEC
    REAL         :: SCONV_CTURB,ZSTAT_C1WAY,ZSTAT_C2WAY,ZSTAT_CMAFL
    REAL         :: ZSTAT_CRAD,ZSTAT_CDCONV,ZSTAT_CGROUND,ZSTAT_CHALO
    REAL         :: ZSTAT_CFORCING,ZSTAT_CNUDGING,ZSTAT_CCHEM
    !
    REAL         :: ZPERCALL,ZPRICE
    REAL         :: ZPERCSTORE,ZPERCBOUND,ZPERCGUESS,ZPERCADV,ZPERCSOURCES,ZPERCDRAG
    REAL         :: ZPERCDIFF,ZPERCRELAX,ZPERCPARAM
    REAL         :: ZPERCSPECTRA,ZPERCRAD_BOUND,ZPERCPRESS
    REAL         :: ZPERCCLOUD,ZPERCSTEP_SWA,ZPERCSTEP_MISC
    REAL         :: ZPERCELEC
    REAL         :: ZPERCCOUPL,ZPERCSTEP_BUD
    REAL         :: ZPERCTURB,ZPERC1WAY,ZPERC2WAY
    REAL         :: ZPERCRAD,ZPERCSHADOWS,ZPERCKAFR,ZPERCGROUND,ZPERCHALO,ZPERCMAFL,ZPERTRACER
    REAL         :: ZPERCFORCING,ZPERCNUDGING,ZPERCCHEM
    REAL         :: ZTSTEP_UVW   ! Double timestep except for cold start (single)
    REAL         :: ZTSTEP_MET,ZTSTEP_SV ! Effective time step for advection
    !
    INTEGER :: ISYNCHRO          ! model synchronic index relative to its father
                                 ! = 1  for the first time step in phase with DAD
                                 ! = 0  for the last  time step (out of phase)
    INTEGER      :: IMI ! Current model index
    REAL, DIMENSION(:,:),ALLOCATABLE          :: ZSEA
    REAL, DIMENSION(:,:),ALLOCATABLE          :: ZTOWN
    ! Dummy pointers needed to correct an ifort Bug
    REAL, DIMENSION(:), POINTER :: DPTR_XZHAT
    REAL, DIMENSION(:), POINTER :: DPTR_XBMX1,DPTR_XBMX2,DPTR_XBMX3,DPTR_XBMX4
    REAL, DIMENSION(:), POINTER :: DPTR_XBMY1,DPTR_XBMY2,DPTR_XBMY3,DPTR_XBMY4
    REAL, DIMENSION(:), POINTER :: DPTR_XBFX1,DPTR_XBFX2,DPTR_XBFX3,DPTR_XBFX4
    REAL, DIMENSION(:), POINTER :: DPTR_XBFY1,DPTR_XBFY2,DPTR_XBFY3,DPTR_XBFY4
    CHARACTER(LEN=4), DIMENSION(:), POINTER :: DPTR_CLBCX,DPTR_CLBCY
    INTEGER, DIMENSION(:,:,:), POINTER :: DPTR_NKLIN_LBXU,DPTR_NKLIN_LBYU,DPTR_NKLIN_LBXV,DPTR_NKLIN_LBYV
    INTEGER, DIMENSION(:,:,:), POINTER :: DPTR_NKLIN_LBXW,DPTR_NKLIN_LBYW,DPTR_NKLIN_LBXM,DPTR_NKLIN_LBYM
    REAL, DIMENSION(:,:,:), POINTER :: DPTR_XCOEFLIN_LBXU,DPTR_XCOEFLIN_LBYU
    REAL, DIMENSION(:,:,:), POINTER :: DPTR_XCOEFLIN_LBXV,DPTR_XCOEFLIN_LBYV
    REAL, DIMENSION(:,:,:), POINTER :: DPTR_XCOEFLIN_LBXW,DPTR_XCOEFLIN_LBYW
    REAL, DIMENSION(:,:,:), POINTER :: DPTR_XCOEFLIN_LBXM,DPTR_XCOEFLIN_LBYM
    REAL, DIMENSION(:,:,:),   POINTER :: DPTR_XLBXUM,DPTR_XLBYUM,DPTR_XLBXVM,DPTR_XLBYVM
    REAL, DIMENSION(:,:,:),   POINTER :: DPTR_XLBXWM,DPTR_XLBYWM,DPTR_XLBXTHM,DPTR_XLBYTHM
    REAL, DIMENSION(:,:,:),   POINTER :: DPTR_XLBXTKEM,DPTR_XLBYTKEM
    REAL, DIMENSION(:,:,:,:),   POINTER :: DPTR_XLBXSVM,DPTR_XLBYSVM                
    REAL, DIMENSION(:,:,:,:), POINTER :: DPTR_XLBXRM,DPTR_XLBYRM
    REAL, DIMENSION(:,:,:),   POINTER ::  DPTR_XZZ
    REAL, DIMENSION(:,:,:), POINTER :: DPTR_XLSUM,DPTR_XLSVM,DPTR_XLSWM,DPTR_XLSTHM,DPTR_XLSRVM
    REAL, DIMENSION(:,:,:), POINTER :: DPTR_XLSUS,DPTR_XLSVS,DPTR_XLSWS,DPTR_XLSTHS,DPTR_XLSRVS
    REAL, DIMENSION(:,:,:), POINTER :: DPTR_XLBXUS,DPTR_XLBYUS,DPTR_XLBXVS,DPTR_XLBYVS
    REAL, DIMENSION(:,:,:), POINTER :: DPTR_XLBXWS,DPTR_XLBYWS,DPTR_XLBXTHS,DPTR_XLBYTHS
    REAL, DIMENSION(:,:,:), POINTER :: DPTR_XLBXTKES,DPTR_XLBYTKES
    REAL, DIMENSION(:,:,:,:), POINTER :: DPTR_XLBXRS,DPTR_XLBYRS,DPTR_XLBXSVS,DPTR_XLBYSVS
    !
    REAL, DIMENSION(:,:,:), POINTER :: DPTR_XRHODJ,DPTR_XUM,DPTR_XVM,DPTR_XWM,DPTR_XTHM
    REAL, DIMENSION(:,:,:), POINTER :: DPTR_XTKEM,DPTR_XRUS,DPTR_XRVS,DPTR_XRWS,DPTR_XRTHS
    REAL, DIMENSION(:,:,:), POINTER :: DPTR_XRTKES,DPTR_XDIRFLASWD,DPTR_XSCAFLASWD,DPTR_XDIRSRFSWD
    REAL, DIMENSION(:,:,:,:), POINTER :: DPTR_XRM,DPTR_XSVM,DPTR_XRRS,DPTR_XRSVS
    REAL, DIMENSION(:,:), POINTER :: DPTR_XINPRC,DPTR_XINPRR,DPTR_XINPRS,DPTR_XINPRG
    REAL, DIMENSION(:,:), POINTER :: DPTR_XINPRH,DPTR_XPRCONV,DPTR_XPRSCONV
    LOGICAL, DIMENSION(:,:),POINTER :: DPTR_GMASKkids
    
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    LOGICAL :: KWARM        
    LOGICAL :: KRAIN        
    LOGICAL :: KSEDC  
    LOGICAL :: KACTIT
    LOGICAL :: KSEDI
    LOGICAL :: KHHONI
    REAL :: TEMPS
    INTEGER :: NSV_END
    CHARACTER (LEN=100) :: YCOMMENT   ! Comment string in LFIFM file
    
    CHARACTER (LEN=LEN_HREC)  :: YRECFM     ! Name of the desired field in LFIFM file
    
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    !
    INTEGER             :: ILENG      ! Length of comment string in LFIFM file
    INTEGER             :: IGRID      ! C-grid indicator in LFIFM file
    INTEGER             :: ILENCH     ! Length of comment string in LFIFM file
    
    REAL, DIMENSION(SIZE(XTHT,1),SIZE(XTHT,2),SIZE(XTHT,3)) :: ZRUS,ZRVS,ZRWS
    !
    ! for various testing
    INTEGER :: IK
    REAL, DIMENSION(SIZE(XTHT,1),SIZE(XTHT,2),SIZE(XTHT,3)) :: ZTMP
    !
    TYPE(LIST_ll), POINTER :: TZFIELDC_ll   ! list of fields to exchange
    TYPE(HALO2LIST_ll), POINTER :: TZHALO2C_ll   ! list of fields to exchange
    
    TYPE(TFILEDATA),POINTER :: TZBAKFILE, TZOUTFILE
    
    !-------------------------------------------------------------------------------
    !
    
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    !*       0.    MICROPHYSICAL SCHEME
    !              ------------------- 
    SELECT CASE(CCLOUD)
    CASE('C2R2','KHKO','C3R5')
      KWARM  = .TRUE.        
      KRAIN  = NRAIN
      KSEDC  = NSEDC
      KACTIT = NACTIT
    !
      KSEDI  = NSEDI
      KHHONI = NHHONI
    CASE('LIMA')
      KWARM  = MWARM        
      KRAIN  = MRAIN
      KSEDC  = MSEDC
      KACTIT = MACTIT
    !
      KSEDI  = MSEDI
      KHHONI = MHHONI
    CASE('ICE3','ICE4') !default values
      KWARM  = LWARM        
      KRAIN  = .TRUE.
      KSEDC  = .TRUE.
      KACTIT = .FALSE.
    !
      KSEDI  = .TRUE.
      KHHONI = .FALSE.
    END SELECT
    !
    !
    
    !*        1    PRELIMINARY
    !              ------------
    ITYPE = 1
    IMI = GET_CURRENT_MODEL_INDEX()
    !
    !*       1.0   update NSV_* variables for current model
    !              ----------------------------------------
    !
    CALL UPDATE_NSV(IMI)
    !
    !*       1.1   RECOVER THE LOGICAL UNIT NUMBER FOR THE OUTPUT PRINTS
    !
    CALL FMLOOK_ll(CLUOUT,CLUOUT,ILUOUT,IRESP)
    !
    !*       1.2   SET ARRAY SIZE
    !
    CALL GET_DIM_EXT_ll('B',IIU,IJU)
    IKU=NKMAX+2*JPVEXT
    
    CALL GET_INDICE_ll (IIB,IJB,IIE,IJE)
    IKB=1+JPVEXT
    IKE=IKU-JPVEXT
    
    !
    IF (IMI==1) THEN
      GSTEADY_DMASS=LSTEADYLS
    ELSE
      GSTEADY_DMASS=.FALSE.
    END IF
    !
    !*       1.3   OPEN THE DIACHRONIC FILE
    !
    IF (KTCOUNT == 1) THEN
    !
    
      NULLIFY(TZFIELDS_ll,TZLSFIELD_ll,TZFIELDT_ll)
    
      NULLIFY(TZHALO2T_ll)
    
      NULLIFY(TZLSHALO2_ll)
    
      NULLIFY(TZFIELDSC_ll)
    !
      ALLOCATE(ZWT_ACT_NUC(SIZE(XWT,1),SIZE(XWT,2),SIZE(XWT,3)))
      ALLOCATE(GMASKkids(SIZE(XWT,1),SIZE(XWT,2)))
    !
    
    ! initialization of the FM file backup/output number
    
      IOUT=0
    
    !
      INPRAR = 50
      CALL FMOPEN_ll(CFMDIAC,'WRITE',CLUOUT,INPRAR,ITYPE,NVERB,ININAR,IRESP)
      YDESFM=ADJUSTL(ADJUSTR(CFMDIAC)//'.des')
      CALL WRITE_DESFM_n(IMI,YDESFM,CLUOUT)
      CALL WRITE_LFIFMN_FORDIACHRO_n(CFMDIAC)
    !
    !*       1.4   Initialization of the list of fields for the halo updates
    !
    !                 a) Sources terms
    !
      CALL ADD3DFIELD_ll(TZFIELDS_ll, XRUS)
      CALL ADD3DFIELD_ll(TZFIELDS_ll, XRVS)
      CALL ADD3DFIELD_ll(TZFIELDS_ll, XRWS)
      CALL ADD3DFIELD_ll(TZFIELDS_ll, XRTHS)
    
      CALL ADD3DFIELD_ll(TZFIELDS_ll, XRUS_PRES)
      CALL ADD3DFIELD_ll(TZFIELDS_ll, XRVS_PRES)
      CALL ADD3DFIELD_ll(TZFIELDS_ll, XRWS_PRES)
      CALL ADD3DFIELD_ll(TZFIELDS_ll, XRTHS_CLD)
    
      IF (SIZE(XRTKES,1) /= 0) CALL ADD3DFIELD_ll(TZFIELDS_ll, XRTKES)
      DO JRR=1,NRR
        CALL ADD3DFIELD_ll(TZFIELDS_ll, XRRS(:,:,:,JRR))
    
        CALL ADD3DFIELD_ll(TZFIELDS_ll, XRRS_CLD(:,:,:,JRR))
    
      ENDDO
      DO JSV=1,NSV
        CALL ADD3DFIELD_ll(TZFIELDS_ll, XRSVS(:,:,:,JSV))
    
        CALL ADD3DFIELD_ll(TZFIELDS_ll, XRSVS_CLD(:,:,:,JSV))
    
      IF (SIZE(XSRCT,1) /= 0) CALL ADD3DFIELD_ll(TZFIELDS_ll, XSRCT)
    
      !
      !                 b) LS fields
      !
        CALL ADD3DFIELD_ll(TZLSFIELD_ll, XLSUM)
        CALL ADD3DFIELD_ll(TZLSFIELD_ll, XLSVM)
        CALL ADD3DFIELD_ll(TZLSFIELD_ll, XLSWM)
        CALL ADD3DFIELD_ll(TZLSFIELD_ll, XLSTHM)
        IF (NRR >= 1) THEN
          CALL ADD3DFIELD_ll(TZLSFIELD_ll, XLSRVM)
        ENDIF
      !
    
      !                 c) Fields at t
    
        CALL ADD3DFIELD_ll(TZFIELDT_ll, XUT)
        CALL ADD3DFIELD_ll(TZFIELDT_ll, XVT)
        CALL ADD3DFIELD_ll(TZFIELDT_ll, XWT)
        CALL ADD3DFIELD_ll(TZFIELDT_ll, XTHT)
        IF (SIZE(XRTKES,1) /= 0) CALL ADD3DFIELD_ll(TZFIELDT_ll, XTKET)
    
        DO JRR=1,NRR
    
          CALL ADD3DFIELD_ll(TZFIELDT_ll, XRT(:,:,:,JRR))
    
        ENDDO
        DO JSV=1,NSV
    
          CALL ADD3DFIELD_ll(TZFIELDT_ll, XSVT(:,:,:,JSV))
    
        ENDDO
      !
      !*       1.5   Initialize the list of fields for the halo updates (2nd layer)
      !
        INBVAR = 4+NRR+NSV
        IF (SIZE(XRTKES,1) /= 0) INBVAR=INBVAR+1
    
        CALL INIT_HALO2_ll(TZHALO2T_ll,INBVAR,IIU,IJU,IKU)
        CALL INIT_HALO2_ll(TZLSHALO2_ll,4+MIN(1,NRR),IIU,IJU,IKU)
    
      !
      !*       1.6   Initialise the 2nd layer of the halo of the LS fields
      !
    
        IF ( LSTEADYLS ) THEN
           CALL UPDATE_HALO_ll(TZLSFIELD_ll, IINFO_ll)
           CALL UPDATE_HALO2_ll(TZLSFIELD_ll, TZLSHALO2_ll, IINFO_ll)
        END IF
    
      END IF
      !
    !
      !
      XT_START = 0.0
      ! 
      XT_STORE     = 0.0
      XT_BOUND     = 0.0
      XT_GUESS     = 0.0
      XT_FORCING   = 0.0
      XT_NUDGING   = 0.0
      XT_ADV       = 0.0
    
      XT_ADVUVW    = 0.0
      XT_GRAV      = 0.0
    
      XT_SOURCES   = 0.0
      !
      XT_DIFF      = 0.0
      XT_RELAX     = 0.0
      XT_PARAM     = 0.0
      XT_SPECTRA   = 0.0
      XT_HALO      = 0.0
      XT_RAD_BOUND = 0.0
      XT_PRESS     = 0.0
      !
      XT_CLOUD     = 0.0
      XT_STEP_SWA  = 0.0
      XT_STEP_MISC = 0.0
      XT_COUPL     = 0.0
      XT_1WAY      = 0.0
      XT_STEP_BUD  = 0.0
      !
      XT_RAD       = 0.0
      XT_DCONV     = 0.0
      XT_GROUND    = 0.0
      XT_TURB      = 0.0
      XT_MAFL      = 0.0
      XT_DRAG      = 0.0
      XT_TRACER    = 0.0
      XT_SHADOWS   = 0.0
      XT_ELEC      = 0.0
      XT_CHEM      = 0.0
      XT_2WAY      = 0.0
      !
    END IF
    !
    !*       1.7   Allocation of arrays for observation diagnostics
    !
    CALL INI_DIAG_IN_RUN(IIU,IJU,IKU,LFLYER,LSTATION,LPROFILER)
    !
    !
    CALL SECOND_MNH2(ZEND)
    !
    !-------------------------------------------------------------------------------
    !
    !*       2.    ONE-WAY NESTING AND LARGE SCALE FIELD REFRESH
    !              ---------------------------------------------
    !
    !
    CALL SECOND_MNH2(ZTIME1)
    !
    ISYNCHRO = MODULO (KTCOUNT, NDTRATIO(IMI) )      ! test of synchronisation
    !
    
    
    IF (IMI/=1 .AND. NDAD(IMI)/=IMI .AND. (ISYNCHRO==1 .OR. NDTRATIO(IMI) == 1) ) THEN     
    !                                                                        
      ! Use dummy pointers to correct an ifort BUG
      DPTR_XBMX1=>XBMX1
      DPTR_XBMX2=>XBMX2
      DPTR_XBMX3=>XBMX3
      DPTR_XBMX4=>XBMX4
      DPTR_XBMY1=>XBMY1
      DPTR_XBMY2=>XBMY2
      DPTR_XBMY3=>XBMY3
      DPTR_XBMY4=>XBMY4
      DPTR_XBFX1=>XBFX1
      DPTR_XBFX2=>XBFX2
      DPTR_XBFX3=>XBFX3
      DPTR_XBFX4=>XBFX4
      DPTR_XBFY1=>XBFY1
      DPTR_XBFY2=>XBFY2
      DPTR_XBFY3=>XBFY3
      DPTR_XBFY4=>XBFY4
      DPTR_CLBCX=>CLBCX
      DPTR_CLBCY=>CLBCY
      !
      DPTR_XZZ=>XZZ
      DPTR_XZHAT=>XZHAT
      DPTR_XCOEFLIN_LBXM=>XCOEFLIN_LBXM
      DPTR_XLSTHM=>XLSTHM
      DPTR_XLSRVM=>XLSRVM
      DPTR_XLSUM=>XLSUM
      DPTR_XLSVM=>XLSVM
      DPTR_XLSWM=>XLSWM
      DPTR_XLSTHS=>XLSTHS
      DPTR_XLSRVS=>XLSRVS
      DPTR_XLSUS=>XLSUS
      DPTR_XLSVS=>XLSVS
      DPTR_XLSWS=>XLSWS
      !
      IF ( LSTEADYLS                     ) THEN
        NCPL_CUR=0
      ELSE
        IF (NCPL_CUR/=1) THEN
          IF ( KTCOUNT+1 == NCPL_TIMES(NCPL_CUR-1,IMI)  ) THEN
            !
            !  LS sources are interpolated from the LS field 
            ! values of model DAD(IMI)
            CALL SPAWN_LS_n(NDAD(IMI),XTSTEP,IMI,                        &
                 DPTR_XBMX1,DPTR_XBMX2,DPTR_XBMX3,DPTR_XBMX4,DPTR_XBMY1,DPTR_XBMY2,DPTR_XBMY3,DPTR_XBMY4,        &
                 DPTR_XBFX1,DPTR_XBFX2,DPTR_XBFX3,DPTR_XBFX4,DPTR_XBFY1,DPTR_XBFY2,DPTR_XBFY3,DPTR_XBFY4,        &
                 NDXRATIO_ALL(IMI),NDYRATIO_ALL(IMI),                    &
                 DPTR_CLBCX,DPTR_CLBCY,DPTR_XZZ,DPTR_XZHAT,LSLEVE,XLEN1,XLEN2,DPTR_XCOEFLIN_LBXM, &
                 DPTR_XLSTHM,DPTR_XLSRVM,DPTR_XLSUM,DPTR_XLSVM,DPTR_XLSWM,                        &
                 DPTR_XLSTHS,DPTR_XLSRVS,DPTR_XLSUS,DPTR_XLSVS,DPTR_XLSWS                         )
          END IF
        END IF
        !
      END IF
      !
      DPTR_NKLIN_LBXU=>NKLIN_LBXU
      DPTR_XCOEFLIN_LBXU=>XCOEFLIN_LBXU
      DPTR_NKLIN_LBYU=>NKLIN_LBYU
      DPTR_XCOEFLIN_LBYU=>XCOEFLIN_LBYU
      DPTR_NKLIN_LBXV=>NKLIN_LBXV
      DPTR_XCOEFLIN_LBXV=>XCOEFLIN_LBXV
      DPTR_NKLIN_LBYV=>NKLIN_LBYV
      DPTR_XCOEFLIN_LBYV=>XCOEFLIN_LBYV
      DPTR_NKLIN_LBXW=>NKLIN_LBXW
      DPTR_XCOEFLIN_LBXW=>XCOEFLIN_LBXW
      DPTR_NKLIN_LBYW=>NKLIN_LBYW
      DPTR_XCOEFLIN_LBYW=>XCOEFLIN_LBYW
      !
      DPTR_NKLIN_LBXM=>NKLIN_LBXM
      DPTR_XCOEFLIN_LBXM=>XCOEFLIN_LBXM
      DPTR_NKLIN_LBYM=>NKLIN_LBYM
      DPTR_XCOEFLIN_LBYM=>XCOEFLIN_LBYM
      !
      DPTR_XLBXUM=>XLBXUM
      DPTR_XLBYUM=>XLBYUM
      DPTR_XLBXVM=>XLBXVM
      DPTR_XLBYVM=>XLBYVM
      DPTR_XLBXWM=>XLBXWM
      DPTR_XLBYWM=>XLBYWM
      DPTR_XLBXTHM=>XLBXTHM
      DPTR_XLBYTHM=>XLBYTHM
      DPTR_XLBXTKEM=>XLBXTKEM
      DPTR_XLBYTKEM=>XLBYTKEM
      DPTR_XLBXRM=>XLBXRM
      DPTR_XLBYRM=>XLBYRM
      DPTR_XLBXSVM=>XLBXSVM
      DPTR_XLBYSVM=>XLBYSVM
      !  
      DPTR_XLBXUS=>XLBXUS
      DPTR_XLBYUS=>XLBYUS
      DPTR_XLBXVS=>XLBXVS
      DPTR_XLBYVS=>XLBYVS
      DPTR_XLBXWS=>XLBXWS
      DPTR_XLBYWS=>XLBYWS
      DPTR_XLBXTHS=>XLBXTHS
      DPTR_XLBYTHS=>XLBYTHS
      DPTR_XLBXTKES=>XLBXTKES
      DPTR_XLBYTKES=>XLBYTKES
      DPTR_XLBXRS=>XLBXRS
      DPTR_XLBYRS=>XLBYRS
      DPTR_XLBXSVS=>XLBXSVS
      DPTR_XLBYSVS=>XLBYSVS
      !
      CALL ONE_WAY_n(NDAD(IMI),CLUOUT,XTSTEP,IMI,KTCOUNT,                   &
           DPTR_XBMX1,DPTR_XBMX2,DPTR_XBMX3,DPTR_XBMX4,DPTR_XBMY1,DPTR_XBMY2,DPTR_XBMY3,DPTR_XBMY4,        &
           DPTR_XBFX1,DPTR_XBFX2,DPTR_XBFX3,DPTR_XBFX4,DPTR_XBFY1,DPTR_XBFY2,DPTR_XBFY3,DPTR_XBFY4,        &
           NDXRATIO_ALL(IMI),NDYRATIO_ALL(IMI),NDTRATIO(IMI),         &
           DPTR_CLBCX,DPTR_CLBCY,NRIMX,NRIMY,                                &
           DPTR_NKLIN_LBXU,DPTR_XCOEFLIN_LBXU,DPTR_NKLIN_LBYU,DPTR_XCOEFLIN_LBYU,      &
           DPTR_NKLIN_LBXV,DPTR_XCOEFLIN_LBXV,DPTR_NKLIN_LBYV,DPTR_XCOEFLIN_LBYV,      &
           DPTR_NKLIN_LBXW,DPTR_XCOEFLIN_LBXW,DPTR_NKLIN_LBYW,DPTR_XCOEFLIN_LBYW,      &
           DPTR_NKLIN_LBXM,DPTR_XCOEFLIN_LBXM,DPTR_NKLIN_LBYM,DPTR_XCOEFLIN_LBYM,      &
           GSTEADY_DMASS,CCLOUD,LUSECHAQ,LUSECHIC,                           &
           DPTR_XLBXUM,DPTR_XLBYUM,DPTR_XLBXVM,DPTR_XLBYVM,DPTR_XLBXWM,DPTR_XLBYWM,              &
           DPTR_XLBXTHM,DPTR_XLBYTHM,                                        &
           DPTR_XLBXTKEM,DPTR_XLBYTKEM,                                      &
           DPTR_XLBXRM,DPTR_XLBYRM,DPTR_XLBXSVM,DPTR_XLBYSVM,                          &
           XDRYMASST,XDRYMASSS,                                    &
           DPTR_XLBXUS,DPTR_XLBYUS,DPTR_XLBXVS,DPTR_XLBYVS,DPTR_XLBXWS,DPTR_XLBYWS,              &
           DPTR_XLBXTHS,DPTR_XLBYTHS,                                        &
           DPTR_XLBXTKES,DPTR_XLBYTKES,                                      &
           DPTR_XLBXRS,DPTR_XLBYRS,DPTR_XLBXSVS,DPTR_XLBYSVS                           )
      !
    END IF
    !
    CALL SECOND_MNH2(ZTIME2)                                                  
    XT_1WAY = XT_1WAY + ZTIME2 - ZTIME1                                
    !
    !-------------------------------------------------------------------------------
    !
    !*       3.    LATERAL BOUNDARY CONDITIONS EXCEPT FOR NORMAL VELOCITY
    !              ------------------------------------------------------
    !
    ZTIME1=ZTIME2
    !
    !*       3.1   Set the lagragian variables values at the LB
    !
    IF( LLG .AND. IMI==1 ) CALL SETLB_LG
    !
    
    IF (CCONF == "START" .OR. (CCONF == "RESTA" .AND. KTCOUNT /= 1 )) THEN
    
    CALL MPPDB_CHECK3DM("before BOUNDARIES:XUT, XVT, XWT, XTHT, XTKET",PRECISION,&
                       &  XUT, XVT, XWT, XTHT, XTKET)
    CALL BOUNDARIES (                                                   &
    
                XTSTEP,CLBCX,CLBCY,NRR,NSV,KTCOUNT,                     &
                XLBXUM,XLBXVM,XLBXWM,XLBXTHM,XLBXTKEM,XLBXRM,XLBXSVM,   &
                XLBYUM,XLBYVM,XLBYWM,XLBYTHM,XLBYTKEM,XLBYRM,XLBYSVM,   &
                XLBXUS,XLBXVS,XLBXWS,XLBXTHS,XLBXTKES,XLBXRS,XLBXSVS,   &
                XLBYUS,XLBYVS,XLBYWS,XLBYTHS,XLBYTKES,XLBYRS,XLBYSVS,   &
                XRHODJ,                                                 &
    
                XUT, XVT, XWT, XTHT, XTKET, XRT, XSVT, XSRCT            )
    
    CALL MPPDB_CHECK3DM("after  BOUNDARIES:XUT, XVT, XWT, XTHT, XTKET",PRECISION,&
                       &  XUT, XVT, XWT, XTHT, XTKET)
    END IF
    
    !
    CALL SECOND_MNH2(ZTIME2)
    !
    XT_BOUND = XT_BOUND + ZTIME2 - ZTIME1
    !
    !-------------------------------------------------------------------------------
    !* initializes surface number
    
    IF (CSURF=='EXTE') CALL GOTO_SURFEX(IMI)
    
    !-------------------------------------------------------------------------------
    !
    !*       4.    STORAGE IN A SYNCHRONOUS FILE
    !              -----------------------------
    !
    ZTIME1 = ZTIME2
    !
    YFMFILE='                            '
    
    IF (IBAK < NBAK_NUMB ) THEN
      IF (KTCOUNT == TBACKUPN(IBAK+1)%NSTEP) THEN
        IBAK=IBAK+1
    
        GCLOSE_OUT=.TRUE.
    
        TZBAKFILE => TBACKUPN(IBAK)%TFILE
        YFMFILE  = TZBAKFILE%CNAME
    
        YDADFILE = TBACKUPN(IBAK)%CDADFILENAME
    
        IVERB    = TZBAKFILE%NLFIVERB
    
        CALL IO_FILE_OPEN_ll(TZBAKFILE,CLUOUT,IRESP)
    
        YDESFM=ADJUSTL(ADJUSTR(YFMFILE)//'.des')
    
        CALL WRITE_DESFM_n(IMI,YDESFM,CLUOUT)
    
        CALL IO_WRITE_HEADER_NC4(TBACKUPN(IBAK)%TFILE,CLUOUT)
    
        CALL WRITE_LFIFM_n(TBACKUPN(IBAK)%TFILE,YDADFILE)
    
        COUTFMFILE = YFMFILE
        CALL MNHWRITE_ZS_DUMMY_n(CPROGRAM)
        IF (CSURF=='EXTE') THEN
    
          CALL GOTO_SURFEX(IMI)
          CALL WRITE_SURF_ATM_n(YSURF_CUR,'MESONH','ALL',.FALSE.)
    
        ! Reinitialize Lagragian variables at every model backup
    
        IF (LLG .AND. LINIT_LG .AND. CINIT_LG=='FMOUT') THEN
    
          CALL INI_LG(XXHAT,XYHAT,XZZ,XSVT,XLBXSVM,XLBYSVM)
    
            WRITE(UNIT=ILUOUT,FMT=*) '************************************'
    
            WRITE(UNIT=ILUOUT,FMT=*) '*** Lagrangian variables refreshed after ',TRIM(YFMFILE),' backup'
    
            WRITE(UNIT=ILUOUT,FMT=*) '************************************'
          END IF
        END IF
        ! Reinitialise mean variables
        IF (LMEAN_FIELD) THEN
           CALL INI_MEAN_FIELD
        END IF
    !
      END IF
    
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    END IF
    
    IF (IOUT < NOUT_NUMB ) THEN
      IF (KTCOUNT == TOUTPUTN(IOUT+1)%NSTEP) THEN
        IOUT=IOUT+1
        !
        TZOUTFILE => TOUTPUTN(IOUT)%TFILE
        !
        CALL IO_FILE_OPEN_ll(TZOUTFILE,CLUOUT,IRESP)
        !
    
        CALL IO_WRITE_HEADER_NC4(TZOUTFILE,CLUOUT)
    
        CALL IO_WRITE_FIELDLIST(TOUTPUTN(IOUT),CLUOUT)
    
        CALL IO_WRITE_FIELD_USER(TOUTPUTN(IOUT),CLUOUT)
    
        CALL IO_FILE_CLOSE_ll(TZOUTFILE,CLUOUT,IRESP)
        !
      END IF
    END IF
    !
    
    CALL SECOND_MNH2(ZTIME2)
    !
    XT_STORE = XT_STORE + ZTIME2 - ZTIME1
    !
    !-------------------------------------------------------------------------------
    !
    !*       5.    INITIALIZATION OF THE BUDGET VARIABLES
    !              --------------------------------------
    !
    IF (NBUMOD==IMI) THEN
    
      LBU_ENABLE = CBUTYPE /='NONE'.AND. CBUTYPE /='SKIP' 
    
    ELSE
      LBU_ENABLE = .FALSE.
    END IF
    !
    
    IF (NBUMOD==IMI .AND. CBUTYPE=='MASK' ) THEN
    
      CALL SET_MASK
      IF (LBU_RU)   XBURHODJU(:,NBUTIME,:) = XBURHODJU(:,NBUTIME,:)    &
    
                                + MASK_COMPRESS(MXM(XRHODJ))
    
      IF (LBU_RV)   XBURHODJV(:,NBUTIME,:) = XBURHODJV(:,NBUTIME,:)    &
    
                                + MASK_COMPRESS(MYM(XRHODJ))
    
      IF (LBU_RW)   XBURHODJW(:,NBUTIME,:) = XBURHODJW(:,NBUTIME,:)    &
    
                                + MASK_COMPRESS(MZM(1,IKU,1,XRHODJ))
    
      IF (ALLOCATED(XBURHODJ))                                         &
                    XBURHODJ (:,NBUTIME,:) = XBURHODJ (:,NBUTIME,:)    &
    
    IF (NBUMOD==IMI .AND. CBUTYPE=='CART' ) THEN
    
      IF (LBU_RU)   XBURHODJU(:,:,:) = XBURHODJU(:,:,:)    &
    
                    + CART_COMPRESS(MXM(XRHODJ))
    
      IF (LBU_RV)   XBURHODJV(:,:,:) = XBURHODJV(:,:,:)    &