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  • !,!    ########################
         MODULE MODI_PHYS_PARAM_n  
    !    ########################
    !
    !
    INTERFACE
    !
    
          SUBROUTINE PHYS_PARAM_n(KTCOUNT,HFMFILE,OCLOSE_OUT,                                  &
    
                                  PRAD,PSHADOWS,PKAFR,PGROUND,PMAFL,PDRAG,PTURB,PTRACER,PCHEM, &
                                  PTIME_BU, OMASKkids                                          )           
    
    !
    INTEGER,           INTENT(IN)     :: KTCOUNT   ! temporal iteration count
    CHARACTER (LEN=28),INTENT(IN)     :: HFMFILE   ! name of the synchronous 
                                                   ! OUTPUT FM-file
    LOGICAL,           INTENT(IN)     :: OCLOSE_OUT! conditional closure of the 
                                                   ! OUTPUT FM-file
    ! advection schemes                   
    REAL*8,DIMENSION(2), INTENT(INOUT)  :: PRAD,PSHADOWS,PKAFR,PGROUND,PTURB,PMAFL,PDRAG,PTRACER ! to store CPU
                                                   ! time for computing time
                                            
    REAL*8,DIMENSION(2),              INTENT(INOUT)  :: PCHEM     ! to store CPU time for chemistry
    REAL*8,DIMENSION(2),              INTENT(INOUT)  :: PTIME_BU  ! time used in budget&LES budgets
         !        statistics
    LOGICAL, DIMENSION(:,:), INTENT(IN) :: OMASKkids ! kids domains mask
    END SUBROUTINE PHYS_PARAM_n
    !
    END INTERFACE
    !
    END MODULE MODI_PHYS_PARAM_n
    !
    !     ######################################################################
    
          SUBROUTINE PHYS_PARAM_n(KTCOUNT,HFMFILE,OCLOSE_OUT,                                  &
    
                                  PRAD,PSHADOWS,PKAFR,PGROUND,PMAFL,PDRAG,PTURB,PTRACER,PCHEM, &
                                  PTIME_BU, OMASKkids                                          )           
    !     ######################################################################
    !
    !!****  *PHYS_PARAM_n * -monitor of the parameterizations used by model _n
    !!
    !!    PURPOSE
    !!    -------
    !       The purpose of this routine is to update the sources by adding the
    !     parameterized terms. This is realized by sequentially calling the
    !     specialized routines.
    !    
    !!**  METHOD
    !!    ------
    !!      The first parametrization is the radiation scheme:
    !!                                       ----------------
    !!     *  CRAD = 'FIXE'
    !!     In this case, a temporal interpolation  is performed for the downward
    !!     surface fluxes XFLALWD and XFLASWD.
    !!     *  CRAD = 'ECMWF'
    !!     Several tests are performed before calling the radiation computations
    !!     interface with the ECMWF radiation scheme code. A control is made to
    !!     ensure that:
    !!         - the full radiation code is called at the first model timestep
    !!         - there is a priority for calling the full radiation instead of the
    !!           cloud-only approximation if both must be called at the current
    !!           timestep
    !!         - the cloud-only option (approximation) is coherent with the
    !!           occurence of one cloudy vertical column at least
    !!      If all the above conditions are fulfilled (GRAD is .TRUE.) then the
    !!     position of the sun is computed in routine SUNPOS_n and the interfacing
    !!     routine RADIATIONS is called to update the radiative tendency XDTHRAD
    !!     and the downward surface fluxes XFLALWD and XFLASWD. Finally, the
    !!     radiative tendency is integrated as a source term in the THETA prognostic
    !!     equation.
    !!
    !!      The second parameterization is the soil scheme:
    !!                                         -----------
    !!
    !!     externalized surface
    !!
    !!       The third parameterization is the turbulence scheme:
    !!                                         -----------------
    !!     * CTURB='NONE'
    !!     no turbulent mixing is taken into account
    !!     * CTURB='TKEL'
    !!     The turbulent fluxes are computed according to a one and half order
    !!     closure of the hydrodynamical equations. This scheme is based on a
    !!     prognostic for the turbulent kinetic energy and a mixing length
    !!     computation ( the mesh size or a physically based length). Other
    !!     turbulent moments are diagnosed according to a stationarization of the
    !!     second order turbulent moments. This turbulent scheme forecasts
    !!     either a purely vertical turbulent mixing or 3-dimensional mixing
    !!     according to its internal degrees of freedom.
    !!
    !!
    !!       The LAST parameterization is the chemistry scheme:
    !!                                        -----------------
    !!     The chemistry part of MesoNH has two namelists, NAM_SOLVER for the
    !!     parameters concerning the stiff solver, and NAM_MNHCn concerning the
    !!     configuration and options of the chemistry module itself.
    !!     The switch LUSECHEM in NAM_CONF acitvates or deactivates the chemistry.
    !!     The only variables of MesoNH that are modified by chemistry are the
    !!     scalar variables. If calculation of chemical surface fluxes is
    !!     requested, those fluxes are calculated before
    !!     entering the turbulence scheme, since those fluxes are taken into
    !!     account by TURB as surface boundary conditions.
    !!     CAUTION: chemistry has allways to be called AFTER ALL OTHER TERMS
    !!     that affect the scalar variables (dynamical terms, forcing,
    !!     parameterizations (like TURB, CONVECTION), since it uses the variables
    !!     XRSVS as input in case of the time-split option.
    !!
    !!    EXTERNAL
    !!    --------
    !!      Subroutine SUNPOS_n     : computes the position of the sun
    !!      Subroutine RADIATIONS   : computes the radiative tendency and fluxes
    !!      Subroutine TSZ0         : computes the surface from temporally
    !!                                interpolated Ts and given z0
    !!      Subroutine ISBA         : computes the surface fluxes from a soil scheme
    !!      Subroutine TURB         : computes the turbulence source terms
    !!      Subroutine CONVECTION   : computes the convection source term
    !!      Subroutine CH_SURFACE_FLUX_n: computes the surface flux for chemical
    !!                                species
    !!      Subroutine CH_MONITOR_n : computes the chemistry source terms
    !!                                that are applied to the scalar variables
    !!
    !!    IMPLICIT ARGUMENTS
    !!    ------------------
    !!      USE MODD_DYN
    !!      USE MODD_CONF
    !!      USE MODD_CONF_n
    !!      USE MODD_CURVCOR_n
    !!      USE MODD_DYN_n
    !!      USE MODD_FIELD_n
    !!      USE MODD_GR_FIELD_n
    !!      USE MODD_LSFIELD_n
    !!      USE MODD_GRID_n
    !!      USE MODD_LBC_n
    !!      USE MODD_PARAM_RAD_n
    !!      USE MODD_RADIATIONS_n
    !!      USE MODD_REF_n
    !!      USE MODD_LUNIT_n
    !!      USE MODD_TIME_n
    !!      USE MODD_CH_MNHC_n
    !!
    !!    REFERENCE
    !!    ---------
    !!      None
    !!
    !!    AUTHOR
    !!    ------
    !!      J. Stein           * Meteo-France *
    !!
    !!    MODIFICATIONS
    !!    -------------
    !!      Original    05/01/95
    !!      Modifications  Feb 14, 1995 (J.Cuxart)  add the I/O arguments,
    !!             the director cosinus and change the names of the surface fluxes
    !!      Modifications March 21, 1995 (J.M.Carriere) take into account liquid
    !!                                             water
    !!                    June 30,1995  (J.Stein)  initialize at 0 the surf. fluxes
    !!      Modifications Sept. 1, 1995 (S.Belair) ISBA scheme
    !!      Modifications Sept.25, 1995 (J.Stein)  switch on the radiation scheme
    !!      Modifications Sept. 11, 1995 (J.-P. Pinty) radiation scheme
    !!                    Nov.  15, 1995 (J.Stein) cleaning + change the temporal
    !!                                   algorithm for the soil scheme-turbulence
    !!                    Jan.  23, 1996 (J.Stein) add a new option for the surface
    !!                                   fluxes where Ts and z0 are given
    !!                    March 18, 1996 (J.Stein) add the cloud fraction
    !!                    March 28, 1996 (J.Stein) the soil scheme gives energy
    !!                                             fluxes + cleaning
    !!                    June  17, 1996 (Lafore)  statistics of computing time
    !!                    August 4, 1996 (K. Suhre) add chemistry
    !!                    Oct.  12, 1996 (J.Stein) use XSRCM in the turbulence
    !!                                             scheme
    !!                    Nov.  18, 1996 (J.-P. Pinty) add domain translation
    !!                                                 change arg. in radiations
    !!                    Fev.   4, 1997 (J.Viviand) change isba's calling for ice
    !!                    Jun.  22, 1997 (J.Stein) change the equation system and use
    !!                                             the absolute pressure
    !!                    Jul.  09, 1997 (V.Masson) add directional z0
    !!                    Jan.  24, 1998 (P.Bechtold) add convective transport for tracers
    !!                    Jan.  24, 1998 (J.-P. Pinty) split SW and LW part for radiation
    !!                    Mai.  10, 1999 (P.Bechtold) shallow convection
    !!                    Oct.  20, 1999 (P.Jabouille) domain translation for turbulence
    !!                    Jan.  04, 2000 (V.Masson) removes TSZ0 case
    !!                    Jan.  04, 2000 (V.Masson) modifies albedo computation
    !                     Jul   02, 2000 (F.Solmon/V.Masson) adaptation for patch approach
    !!                    Nov.  15, 2000 (V.Masson) LES routines
    !!                    Nov.  15, 2000 (V.Masson) effect of slopes on surface fluxes
    !!                    Feb.  02, 2001 (P.Tulet) add friction velocities and aerodynamical
    !!                                             resistance (patch approach)
    !!                    Jan.  04, 2000 (V.Masson) modify surf_rad_modif computation
    !!                    Mar.  04, 2002 (F.Solmon) new interface for radiation call
    !!                    Nov.  06, 2002 (V.Masson) LES budgets & budget time counters
    !!                    Jan. 2004      (V.Masson) surface externalization
    !!                    Jan.  13, 2004 (J.Escobar) bug correction : compute "GRAD" in parallel
    !!                    Jan.  20, 2005 (P. Tulet)  add dust sedimentation 
    !!                    Jan.  20, 2005 (P. Tulet)  climatologic SSA
    !!                    Jan.  20, 2005 (P. Tulet)  add aerosol / dust scavenging
    !!                    Jul. 2005       (N. Asencio) use the two-way result-fields
    !!                                  before ground_param call
    !!                    May 2006        Remove EPS
    !!                    Oct. 2007      (J.Pergaud) Add shallow_MF
    !!                    Oct. 2009     (C.Lac) Introduction of different PTSTEP according to the
    !!                              advection schemes
    !!                    Oct. 2009     (V. MAsson) optimization of Pergaud et al massflux scheme
    !!                    Aug. 2010     (V.Masson, C.Lac) Exchange of SBL_DEPTH for
    !!                                  reproducibility
    !!                    Oct. 2010   (J.Escobar) init  ZTIME_LES_MF ( pb detected with g95 )
    !!                    Feb. 2011 (V.Masson, C.Lac) SBL_DEPTH values on outer pts
    !!                               for RMC01
    !!                    Sept.2011 (J.Escobar) init YINST_SFU ='M'
    !!
    !!                        Specific for 2D modeling : 
    !! 
    !!                    06/2010    (P.Peyrille)  add Call to aerozon.f90 if LAERO_FT=T
    !!                                to update 
    !!                                aerosols and ozone climatology at each call to
    
    !!                                phys_param otherwise it is constant to monthly average
    !!                    03/2013  (C.Lac) FIT temporal scheme
    
    !!-------------------------------------------------------------------------------
    !
    !*       0.     DECLARATIONS
    !               ------------
    !    
    USE MODE_ll
    USE MODE_FM
    USE MODE_FMWRIT
    USE MODD_ARGSLIST_ll, ONLY : LIST_ll
    ! 
    USE MODD_CST
    USE MODD_DYN
    USE MODD_CONF
    USE MODD_FRC
    USE MODD_PARAMETERS
    USE MODD_GRID
    USE MODD_NSV
    USE MODD_LES
    USE MODD_LES_BUDGET
    !
    USE MODD_CONF_n
    USE MODD_CURVCOR_n
    USE MODD_DYN_n
    USE MODD_FIELD_n
    USE MODD_LSFIELD_n
    USE MODD_GRID_n
    USE MODD_METRICS_n
    USE MODD_LBC_n
    USE MODD_REF_n
    USE MODD_LUNIT_n
    USE MODD_OUT_n
    USE MODD_PARAM_n
    USE MODD_PARAM_RAD_n
    USE MODD_PARAM_KAFR_n
    USE MODD_RADIATIONS_n
    USE MODD_SHADOWS_n
    USE MODD_DEEP_CONVECTION_n
    USE MODD_TIME_n
    USE MODD_TURB_n
    USE MODD_CH_MNHC_n, ONLY : LUSECHEM,         &! indicates if chemistry is used
                               LCH_CONV_SCAV,    &
                               LCH_CONV_LINOX
    USE MODD_PRECIP_n
    USE MODD_PASPOL_n
    USE MODD_BUDGET
    USE MODD_RAIN_ICE_DESCR,  ONLY : XRTMIN
    USE MODD_ICE_C1R3_DESCR,  ONLY : XRTMIN_C1R3=>XRTMIN
    USE MODD_TURB_CLOUD, ONLY : CTURBLEN_CLOUD,NMODEL_CLOUD, &
                                XCEI,XCEI_MIN,XCEI_MAX,XCOEF_AMPL_SAT
    USE MODD_NESTING, ONLY : XWAY,NDAD, NDXRATIO_ALL, NDYRATIO_ALL
    USE MODD_PARAM_ICE,        ONLY : LSEDIC
    USE MODD_PARAM_C2R2,       ONLY : LSEDC
    USE MODD_SUB_PHYS_PARAM_n
    !
    USE MODD_PARAM_MFSHALL_n
    USE MODI_SHALLOW_MF_PACK
    USE MODD_CLOUD_MF_n
    
    USE MODD_ADV_n,            ONLY : XRTKEMS
    
    !
    USE MODI_SURF_RAD_MODIF
    USE MODI_GROUND_PARAM_n
    USE MODI_TURB
    USE MODI_SUNPOS_n
    USE MODI_RADIATIONS
    USE MODI_CONVECTION
    USE MODI_TEMPORAL_DIST
    USE MODI_CH_MONITOR_n
    USE MODI_AER_MONITOR_n
    USE MODI_BUDGET
    USE MODI_PASPOL
    USE MODI_CONDSAMP
    USE MODE_FM
    USE MODE_MODELN_HANDLER
    USE MODI_SEDIM_DUST
    USE MODI_SEDIM_SALT
    USE MODI_DUST_FILTER
    USE MODI_SALT_FILTER
    USE MODI_DRAG_VEG
    USE MODD_DUST
    USE MODD_SALT
    USE MODD_PASPOL
    USE MODD_CONDSAMP
    USE MODD_CH_AEROSOL
    USE MODE_DUST_PSD
    USE MODE_SALT_PSD
    USE MODE_AERO_PSD
    USE MODE_MNH_TIMING
    USE MODD_TURB_FLUX_AIRCRAFT_BALLOON, ONLY : XTHW_FLUX, XRCW_FLUX, XSVW_FLUX
    USE MODD_DRAGTREE
    !
    USE MODD_TIME, ONLY : TDTEXP  ! Ajout PP
    USE MODI_AEROZON          ! Ajout PP
    !
    USE MODI_EDDY_FLUX_n               ! Ajout PP
    USE MODI_EDDYUV_FLUX_n             ! Ajout PP
    USE MODI_EDDY_FLUX_ONE_WAY_n       ! Ajout PP
    USE MODI_EDDYUV_FLUX_ONE_WAY_n     ! Ajout PP
    USE MODD_DEF_EDDY_FLUX_n           ! Ajout PP
    USE MODD_DEF_EDDYUV_FLUX_n         ! Ajout PP
    USE MODD_LATZ_EDFLX
    USE MODI_GOTO_SURFEX
    USE MODI_SWITCH_SBG_LES_N
    !
    IMPLICIT NONE
    !
    !*      0.1    declarations of arguments
    !
    INTEGER,           INTENT(IN)     :: KTCOUNT   ! temporal iteration count
    CHARACTER (LEN=28),INTENT(IN)     :: HFMFILE   ! name of the synchronous 
                                                   ! OUTPUT FM-file
    LOGICAL,           INTENT(IN)     :: OCLOSE_OUT! conditional closure of the 
                                                   ! OUTPUT FM-file
    ! advection schemes                   
    REAL*8,DIMENSION(2), INTENT(INOUT)  :: PRAD,PSHADOWS,PKAFR,PGROUND,PTURB,PMAFL,PDRAG,PTRACER ! to store CPU
                                                   ! time for computing time
                                                   !        statistics
    REAL*8,DIMENSION(2),              INTENT(INOUT)  :: PCHEM     ! to store CPU time for chemistry
    REAL*8,DIMENSION(2),              INTENT(INOUT)  :: PTIME_BU  ! time used in budget&LES budgets
    LOGICAL, DIMENSION(:,:), INTENT(IN) :: OMASKkids ! kids domains mask
    !
    !*      0.2    declarations of local variables
    !
    REAL, DIMENSION(:,:), ALLOCATABLE     :: ZSFU  ! surface flux of x and
    REAL, DIMENSION(:,:), ALLOCATABLE     :: ZSFV  ! y component of wind
    REAL, DIMENSION(:,:), ALLOCATABLE     :: ZSFTH ! surface flux of theta
    REAL, DIMENSION(:,:), ALLOCATABLE     :: ZSFRV ! surface flux of vapor
    REAL, DIMENSION(:,:,:), ALLOCATABLE   :: ZSFSV ! surface flux of scalars
    REAL, DIMENSION(:,:), ALLOCATABLE     :: ZSFCO2! surface flux of CO2
    !
    REAL, DIMENSION(:,:,:), ALLOCATABLE :: ZDIR_ALB ! direct albedo
    REAL, DIMENSION(:,:,:), ALLOCATABLE :: ZSCA_ALB ! diffuse albedo
    REAL, DIMENSION(:,:),   ALLOCATABLE :: ZEMIS    ! emissivity
    REAL, DIMENSION(:,:),   ALLOCATABLE :: ZTSRAD   ! surface temperature
    REAL, DIMENSION(:,:,:,:), ALLOCATABLE  :: ZRGDST,ZSIGDST,ZNDST,ZSVDST
    REAL, DIMENSION(:,:,:,:), ALLOCATABLE  :: ZRGSLT,ZSIGSLT,ZNSLT,ZSVSLT
    REAL, DIMENSION(:,:,:,:), ALLOCATABLE  :: ZRGAER,ZSIGAER,ZNAER,ZSVAER
    REAL, DIMENSION(:,:,:,:), ALLOCATABLE  :: ZSVT
    !
    REAL, DIMENSION(:,:,:), ALLOCATABLE :: ZEXN   ! Atmospheric density and Exner
    REAL, DIMENSION(:,:,:), ALLOCATABLE :: ZSIGMF   ! MF contribution to XSIGS
    !
    REAL, DIMENSION(0:24) :: ZRG_HOUR =  (/ 0., 0., 0., 0., 0., 32.04, 114.19,  &
                                          228.01, 351.25, 465.49, 557.24,       &
                                          616.82, 638.33, 619.43, 566.56,       &
                                          474.71, 359.20, 230.87, 115.72,       &
                                          32.48, 0., 0., 0., 0., 0. /)
    !
    REAL, DIMENSION(0:24) :: ZRAT_HOUR = (/ 326.00, 325.93, 325.12, 324.41,     &
                                          323.16, 321.95, 322.51, 325.16,       &
                                          328.01, 331.46, 335.58, 340.00,       &
                                          345.20, 350.32, 354.20, 356.58,       &
                                          356.56, 355.33, 352.79, 351.34,       &
                                          347.00, 342.00, 337.00, 332.00,       &
                                          326.00     /)
    !
    INTEGER  :: IHOUR               ! parameters necessary for the temporal
    REAL     :: ZTIME, ZDT          ! interpolation
    REAL     :: ZTEMP_DIST          ! time between 2 instants (in seconds)
    !
    LOGICAL :: GRAD                 ! conditionnal call for the full radiation
                                    !         computations
    REAL    :: ZRAD_GLOB_ll         ! 'real' global parallel mask of 'GRAD'
    INTEGER :: INFO_ll              ! error report of parallel routines
    LOGICAL :: GCLOUD_ONLY          ! conditionnal radiation computations for
                                    !      the only cloudy columns
    !
    REAL*8,DIMENSION(2)    :: ZTIME1,ZTIME2,ZTIME3,ZTIME4       ! for computing time analysis
    REAL*8,DIMENSION(2)    :: ZTIME_LES_MF         ! time spent in LES computation in shallow conv.
    LOGICAL :: GDCONV               ! conditionnal call for the deep convection
                                    !         computations
    REAL, DIMENSION(:,:,:), ALLOCATABLE  :: ZRC, ZRI, ZWT ! additional dummies
    REAL, DIMENSION(:,:),   ALLOCATABLE  :: ZDXDY         ! grid area
                        ! for rc, ri, w required if main variables not allocated
    !
    
    INTEGER :: IIU, IJU, IKU                              ! dimensional indexes
    
    390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891
    !
    INTEGER     :: JSV              ! Loop index for Scalar Variables
    INTEGER     :: JSWB             ! loop on SW spectral bands
    INTEGER     :: IIB,IIE,IJB,IJE, IKB, IKE
    INTEGER     :: IMODEIDX
                  ! index values for the Beginning or the End of the physical
                  ! domain in x and y directions
    TYPE(LIST_ll), POINTER :: TZFIELDS_ll   ! list of fields to exchange
    INTEGER                :: IINFO_ll       ! return code of parallel routine
    !
    !* variables for writing in a fm file
    !
    INTEGER           :: IRESP          ! IRESP  : return-code if a problem appears
                                        !in LFI subroutines at the open of the file
    INTEGER           :: ILUOUT         ! logical unit numbers of output-listing
    INTEGER           :: IMI            ! model index
    INTEGER           :: JKID           ! loop index to look for the KID models
    REAL              :: ZINIRADIUSI, ZINIRADIUSJ ! ORILAM initial radius
    REAL, DIMENSION(NMODE_DST)    :: ZINIRADIUS  ! DUST initial radius
    REAL, DIMENSION(NMODE_SLT)    :: ZINIRADIUS_SLT  ! Sea Salt initial radius
    REAL, DIMENSION(SIZE(XRSVS,1), SIZE(XRSVS,2), SIZE(XRSVS,3), SIZE(XRSVS,4))  :: ZRSVS
    REAL, DIMENSION(SIZE(XRSVS,1), SIZE(XRSVS,2), SIZE(XRSVS,3), NSV_AER)  :: ZWETDEPAER
    LOGICAL :: GCLD                     ! conditionnal call for dust wet deposition
    ! * arrays to store the surface fields before radiation and convection scheme
    !  calls
    INTEGER           :: IMODSON        ! Number of son models of IMI with XWAY=2
    INTEGER           :: IKIDM          ! index loop                                 
    REAL, DIMENSION(:,:,:),   ALLOCATABLE  :: ZSAVE_INPRR,ZSAVE_INPRS,ZSAVE_INPRG,ZSAVE_INPRH
    REAL, DIMENSION(:,:,:),   ALLOCATABLE  :: ZSAVE_INPRC,ZSAVE_PRCONV,ZSAVE_PRSCONV
    REAL, DIMENSION(:,:,:,:), ALLOCATABLE  :: ZSAVE_DIRFLASWD, ZSAVE_SCAFLASWD,ZSAVE_DIRSRFSWD
    !
    !-----------------------------------------------------------------------------
    !
    NULLIFY(TZFIELDS_ll)
    IMI=GET_CURRENT_MODEL_INDEX()
    !
    CALL FMLOOK_ll(CLUOUT,CLUOUT,ILUOUT,IRESP)
    CALL GET_DIM_EXT_ll ('B',IIU,IJU)
    IKU=SIZE(XTHT,3)
    IKB = 1 + JPVEXT
    IKE = IKU - JPVEXT
    CALL GET_INDICE_ll (IIB,IJB,IIE,IJE)
    !
    ZTIME1 = 0.0
    ZTIME2 = 0.0
    ZTIME3 = 0.0
    ZTIME4 = 0.0
    PTIME_BU = 0.
    ZTIME_LES_MF = 0.0
    ZWETDEPAER(:,:,:,:) = 0.
    !
    !* allocation of variables used in more than one parameterization
    !
    ALLOCATE(ZSFU  (IIU,IJU))         ! surface schemes + turbulence
    ALLOCATE(ZSFV  (IIU,IJU))
    ALLOCATE(ZSFTH (IIU,IJU))
    ALLOCATE(ZSFRV (IIU,IJU))
    ALLOCATE(ZSFSV (IIU,IJU,NSV))
    ALLOCATE(ZSFCO2(IIU,IJU))
    !
    !* if XWAY(son)=2 save surface fields before radiation or convective scheme
    !  calls
    !
    IMODSON = 0
    DO JKID = IMI+1,NMODEL  ! min value of the possible kids
     IF (IMI == NDAD(JKID) .AND. XWAY(JKID) == 2. .AND. CPROGRAM=='MESONH' &
      .AND. (CCONF == 'RESTA' .OR. (CCONF == 'START' .AND. KTCOUNT /= 1))) THEN
      IMODSON = IMODSON + 1
     END IF
    END DO
    !
     IF (IMODSON /= 0 ) THEN
       IF (LUSERC .AND. ((LSEDIC .AND. CCLOUD(1:3) == 'ICE') .OR.  &
           (LSEDC .AND. (CCLOUD == 'C2R2' .OR. CCLOUD == 'KHKO')) )) THEN
         ALLOCATE( ZSAVE_INPRC(SIZE(XINPRC,1),SIZE(XINPRC,2),IMODSON))
       ELSE
         ALLOCATE( ZSAVE_INPRC(0,0,0))
       END IF
       IF (LUSERR) THEN
         ALLOCATE( ZSAVE_INPRR(SIZE(XINPRR,1),SIZE(XINPRR,2),IMODSON))
       ELSE
         ALLOCATE( ZSAVE_INPRR(0,0,0))
       END IF
       IF (LUSERS) THEN
         ALLOCATE( ZSAVE_INPRS(SIZE(XINPRS,1),SIZE(XINPRS,2),IMODSON))
       ELSE
         ALLOCATE( ZSAVE_INPRS(0,0,0))                              
       END IF
       IF (LUSERG) THEN
         ALLOCATE( ZSAVE_INPRG(SIZE(XINPRG,1),SIZE(XINPRG,2),IMODSON))
       ELSE
         ALLOCATE( ZSAVE_INPRG(0,0,0))                                
       END IF
       IF (LUSERH) THEN
         ALLOCATE( ZSAVE_INPRH(SIZE(XINPRH,1),SIZE(XINPRH,2),IMODSON))
       ELSE
         ALLOCATE( ZSAVE_INPRH(0,0,0))                               
       END IF
       IF (CDCONV /= 'NONE') THEN
         ALLOCATE( ZSAVE_PRCONV(SIZE(XPRCONV,1),SIZE(XPRCONV,2),IMODSON))
         ALLOCATE( ZSAVE_PRSCONV(SIZE(XPRSCONV,1),SIZE(XPRSCONV,2),IMODSON))
       ELSE
         ALLOCATE( ZSAVE_PRCONV(0,0,0))                                
         ALLOCATE( ZSAVE_PRSCONV(0,0,0))                                    
       END IF
       IF (CRAD /= 'NONE') THEN
         ALLOCATE( ZSAVE_DIRFLASWD(SIZE(XDIRFLASWD,1),SIZE(XDIRFLASWD,2),SIZE(XDIRFLASWD,3),IMODSON))
         ALLOCATE( ZSAVE_SCAFLASWD(SIZE(XSCAFLASWD,1),SIZE(XSCAFLASWD,2),SIZE(XSCAFLASWD,3),IMODSON))
         ALLOCATE( ZSAVE_DIRSRFSWD(SIZE(XDIRSRFSWD,1),SIZE(XDIRSRFSWD,2),SIZE(XDIRSRFSWD,3),IMODSON))
       ELSE
         ALLOCATE( ZSAVE_DIRFLASWD(0,0,0,0))
         ALLOCATE( ZSAVE_SCAFLASWD(0,0,0,0))
         ALLOCATE( ZSAVE_DIRSRFSWD(0,0,0,0)) 
       END IF
     ENDIF
    !
    DO JKID = IMI+1,NMODEL  ! min value of the possible kids
     IF (IMI == NDAD(JKID) .AND. XWAY(JKID) == 2. .AND. CPROGRAM=='MESONH' &
      .AND. (CCONF == 'RESTA' .OR. (CCONF == 'START' .AND. KTCOUNT /= 1))) THEN
      IKIDM = JKID-IMI
       IF (LUSERC .AND. ((LSEDIC .AND. CCLOUD(1:3) == 'ICE') .OR. &
              (LSEDC .AND. (CCLOUD == 'C2R2' .OR. CCLOUD == 'KHKO')) )) THEN
         ZSAVE_INPRC(:,:,IKIDM) = XINPRC(:,:)
       END IF
       IF (LUSERR) THEN
         ZSAVE_INPRR(:,:,IKIDM) = XINPRR(:,:)
       END IF
       IF (LUSERS) THEN
         ZSAVE_INPRS(:,:,IKIDM) = XINPRS(:,:)
       END IF
       IF (LUSERG) THEN
         ZSAVE_INPRG(:,:,IKIDM) = XINPRG(:,:)
       END IF
       IF (LUSERH) THEN
         ZSAVE_INPRH(:,:,IKIDM) = XINPRH(:,:)
       END IF
       IF (CDCONV /= 'NONE') THEN
         ZSAVE_PRCONV(:,:,IKIDM) = XPRCONV(:,:)
         ZSAVE_PRSCONV(:,:,IKIDM) = XPRSCONV(:,:)
       END IF
       IF (CRAD /= 'NONE') THEN
         ZSAVE_DIRFLASWD(:,:,:,IKIDM) = XDIRFLASWD(:,:,:)
         ZSAVE_SCAFLASWD(:,:,:,IKIDM) = XSCAFLASWD(:,:,:)
         ZSAVE_DIRSRFSWD(:,:,:,IKIDM) = XDIRSRFSWD(:,:,:)
       END IF
     ENDIF
    END DO
    !
    !-----------------------------------------------------------------------------
    !
    !*        1.    RADIATION SCHEME
    !               ----------------
    !
    !
    XTIME_BU_PROCESS = 0.
    XTIME_LES_BU_PROCESS = 0.
    !
    CALL SECOND_MNH2(ZTIME1)
    !
    !
    !*        1.1   Tests to control how the radiation package should be called (at the current timestep)
    !               -----------------------------------------------------------
    !
    !
    GRAD = .FALSE.
    GCLOUD_ONLY = .FALSE.
    !
    IF (CRAD /='NONE') THEN
    !
    !  test to see if the partial radiations for cloudy must be called
    !
      IF (CRAD =='ECMW') THEN
        CALL TEMPORAL_DIST(TDTCUR%TDATE%YEAR,TDTCUR%TDATE%MONTH,               &
                           TDTCUR%TDATE%DAY, TDTCUR%TIME,                      &
                           TDTRAD_CLONLY%TDATE%YEAR,TDTRAD_CLONLY%TDATE%MONTH, &
                           TDTRAD_CLONLY%TDATE%DAY, TDTRAD_CLONLY%TIME,        &
                           ZTEMP_DIST)
        IF( MOD(NINT(ZTEMP_DIST/XTSTEP),NINT(XDTRAD_CLONLY/XTSTEP))==0 ) THEN
          TDTRAD_CLONLY = TDTCUR
          GRAD = .TRUE.
          GCLOUD_ONLY = .TRUE.
        END IF
      END IF
    !   
    ! test to see if the full radiations must be called
    !   
      CALL TEMPORAL_DIST(TDTCUR%TDATE%YEAR,TDTCUR%TDATE%MONTH,               &
                         TDTCUR%TDATE%DAY, TDTCUR%TIME,                      &
                         TDTRAD_FULL%TDATE%YEAR,TDTRAD_FULL%TDATE%MONTH,     &
                         TDTRAD_FULL%TDATE%DAY, TDTRAD_FULL%TIME,            &
                         ZTEMP_DIST)
      IF( MOD(NINT(ZTEMP_DIST/XTSTEP),NINT(XDTRAD/XTSTEP))==0 ) THEN
        TDTRAD_FULL = TDTCUR
        GRAD = .TRUE.
        GCLOUD_ONLY = .FALSE.
      END IF
    !
    ! tests to see if any cloud exists
    !   
      IF (CRAD =='ECMW') THEN
        IF (GRAD .AND. NRR.LE.3 ) THEN 
          IF( MAXVAL(XCLDFR(:,:,:)).LE. 1.E-10 .AND. GCLOUD_ONLY ) THEN
              GRAD = .FALSE.                ! only the cloudy verticals would be 
                                            ! refreshed but there is no clouds 
          END IF
        END IF
    !
        IF (GRAD .AND. NRR.GE.4 ) THEN 
          IF( CCLOUD(1:3)=='ICE' )THEN
            IF( MAXVAL(XRT(:,:,:,2)).LE.XRTMIN(2) .AND.             &
                MAXVAL(XRT(:,:,:,4)).LE.XRTMIN(4) .AND. GCLOUD_ONLY ) THEN
                GRAD = .FALSE.            ! only the cloudy verticals would be 
                                          ! refreshed but there is no cloudwater and ice
            END IF
          END IF
          IF( CCLOUD=='C3R5' )THEN
            IF( MAXVAL(XRT(:,:,:,2)).LE.XRTMIN_C1R3(2) .AND.             &
                MAXVAL(XRT(:,:,:,4)).LE.XRTMIN_C1R3(4) .AND. GCLOUD_ONLY ) THEN
                GRAD = .FALSE.            ! only the cloudy verticals would be 
                                          ! refreshed but there is no cloudwater and ice
            END IF
          END IF
        END IF
      END IF
    !
    END IF
    !
    ! global parallel mask for 'GRAD'
    ZRAD_GLOB_ll = 0.0
    IF (GRAD) ZRAD_GLOB_ll = 1.0
    CALL REDUCESUM_ll(ZRAD_GLOB_ll,INFO_ll)
    if (ZRAD_GLOB_ll .NE. 0.0 ) GRAD = .TRUE.
    !
    !
    IF( GRAD ) THEN                                 
      ALLOCATE(ZCOSZEN(IIU,IJU))
      ALLOCATE(ZSINZEN(IIU,IJU))
      ALLOCATE(ZAZIMSOL(IIU,IJU))
    !
    !
    !*        1.2.  Astronomical computations
    !               -------------------------
    !
    ! Ajout PP
    IF (.NOT. GCLOUD_ONLY .AND. KTCOUNT /= 1)  THEN 
     IF (LAERO_FT) THEN 
      CALL AEROZON (XPABST,XTHT,XTSRAD,XLAT,XLON,TDTCUR,TDTEXP,   &
             NDLON,NFLEV,CAER,NAER,NSTATM,                             &
             XSINDEL,XCOSDEL,XTSIDER,XCORSOL,                          &
             XSTATM,XOZON, XAER)
     END IF
    END IF
    !
    CALL SUNPOS_n   ( XZENITH, ZCOSZEN, ZSINZEN, ZAZIMSOL )
    !
    !*        1.3   Call to radiation scheme
    !               ------------------------
    !
      SELECT CASE ( CRAD )
    !
    !*        1.3.1 TOP of Atmposphere radiation
    !               ----------------------------
        CASE('TOPA')
    !
          XFLALWD   (:,:)   = 300.
          DO JSWB=1,NSWB_MNH
            XDIRFLASWD(:,:,JSWB) = XI0 * MAX(COS(XZENITH(:,:)),0.)/FLOAT(NSWB_MNH)
            XSCAFLASWD(:,:,JSWB) = 0.
          END DO
          XDTHRAD(:,:,:) = 0.
         
    !
    !*        1.3.1 FIXEd radiative surface fluxes
    !               ------------------------------
    !
        CASE('FIXE')
          ZTIME = MOD(TDTCUR%TIME +XLON0*240., XDAY)
          IHOUR = INT( ZTIME/3600. )
          IF (IHOUR < 0) IHOUR=IHOUR + 24
          ZDT = ZTIME/3600. - FLOAT(IHOUR)
          XDIRFLASWD(:,:,:) =(( ZRG_HOUR(IHOUR+1)-ZRG_HOUR(IHOUR) )*ZDT + ZRG_HOUR(IHOUR)) / FLOAT(NSWB_MNH)
          XFLALWD   (:,:)   = (ZRAT_HOUR(IHOUR+1)-ZRAT_HOUR(IHOUR))*ZDT + ZRAT_HOUR(IHOUR)
          DO JSWB=1,NSWB_MNH
            WHERE(ZCOSZEN(:,:)<0.) XDIRFLASWD(:,:,JSWB) = 0.
          END DO
    
          XSCAFLASWD(:,:,:) = XDIRFLASWD(:,:,:) * 0.2
          XDIRFLASWD(:,:,:) = XDIRFLASWD(:,:,:) * 0.8
          XDTHRAD(:,:,:) = 0.
          !
    !
    !*        1.3.2 ECMWf radiative surface and atmospheric fluxes
    !               ----------------------------------------------
    !
        CASE('ECMW')
          IF (LLES_MEAN) GCLOUD_ONLY=.FALSE.
          XRADEFF(:,:,:)=0.0
          XSWU(:,:,:)=0.0
          XSWD(:,:,:)=0.0
          XLWU(:,:,:)=0.0
          XLWD(:,:,:)=0.0
          XDTHRADSW(:,:,:)=0.0
          XDTHRADLW(:,:,:)=0.0
          CALL RADIATIONS   ( OCLOSE_OUT, HFMFILE, CLUOUT,                             &
                   LCLEAR_SKY,GCLOUD_ONLY, NCLEARCOL_TM1,CEFRADL, CEFRADI,COPWSW,COPISW,&
                   COPWLW,COPILW, XFUDG,                                                &
                   NDLON, NFLEV, NRAD_DIAG, NFLUX, NRAD, NAER,NSWB, NSTATM, NRAD_COLNBR,&
                   ZCOSZEN, XSEA, XCORSOL,                                              &
                   XDIR_ALB, XSCA_ALB, XEMIS, XCLDFR, XCCO2, XTSRAD, XSTATM, XTHT, XRT, &
                   XPABST,XOZON, XAER,XDST_WL, XAER_CLIM, XSVT,                         &
                   XDTHRAD, XFLALWD, XDIRFLASWD, XSCAFLASWD, XRHODREF, XZZ ,            &
                   XRADEFF, XSWU, XSWD, XLWU, XLWD, XDTHRADSW, XDTHRADLW                )
    !
    
          WRITE(UNIT=ILUOUT,FMT='("  RADIATIONS called for KTCOUNT=",I6,       &
             &  "with the CLOUD_ONLY option set ",L2)')   KTCOUNT,GCLOUD_ONLY
    !
          WHERE( XDIRFLASWD(:,:,1) + XSCAFLASWD(:,:,1) >0. )
            XALBUV(:,:) = (  XDIR_ALB(:,:,1) * XDIRFLASWD(:,:,1)   &
                           + XSCA_ALB(:,:,1) * XSCAFLASWD(:,:,1) ) &
                        / (XDIRFLASWD(:,:,1) + XSCAFLASWD(:,:,1) )
          ELSEWHERE
            XALBUV(:,:) = XDIR_ALB(:,:,1)
          END WHERE
    !
      END SELECT
    !
      CALL SECOND_MNH2(ZTIME2)
    !
      PRAD = PRAD + ZTIME2 - ZTIME1
    !
      ZTIME1 = ZTIME2
    !
      CALL SURF_RAD_MODIF (XMAP, XXHAT, XYHAT,                 &
                      ZCOSZEN, ZSINZEN, ZAZIMSOL, XZS, XZS_XY, &
                      XDIRFLASWD, XDIRSRFSWD                   )
    !
    !* Azimuthal angle to be sent later to surface processes
    !  Defined in radian, clockwise, from North
    !
      XAZIM = ZAZIMSOL
    !
      CALL SECOND_MNH2(ZTIME2)
    !
      PSHADOWS = PSHADOWS + ZTIME2 - ZTIME1
    !
      ZTIME1 = ZTIME2
    !
      DEALLOCATE(ZCOSZEN)
      DEALLOCATE(ZSINZEN)
      DEALLOCATE(ZAZIMSOL)
    !
    END IF
    !
    !
    !*        1.4   control prints
    !               --------------
    !
    !*        1.5   Radiative tendency integration
    !               ------------------------------
    !
    IF (CRAD /='NONE') THEN
      XRTHS(:,:,:) = XRTHS(:,:,:) + XRHODJ(:,:,:)*XDTHRAD(:,:,:)
    END IF
    !
    !*        1.6   budget storage
    !               --------------
    !
    IF (CRAD/='NONE' .AND. LBUDGET_TH) CALL BUDGET (XRTHS,4,'RAD_BU_RTH')
    !
    CALL SECOND_MNH2(ZTIME2)
    !
    PRAD = PRAD + ZTIME2 - ZTIME1 &
         - XTIME_LES_BU_PROCESS - XTIME_BU_PROCESS
    !
    PTIME_BU = PTIME_BU + XTIME_LES_BU_PROCESS + XTIME_BU_PROCESS
    !
    !
    !-----------------------------------------------------------------------------
    !
    !*        2.    DEEP CONVECTION SCHEME
    !               ----------------------
    !
    ZTIME1 = ZTIME2
    XTIME_BU_PROCESS = 0.
    XTIME_LES_BU_PROCESS = 0.
    !
    CALL SECOND_MNH2(ZTIME1)
    !
    IF( CDCONV /= 'NONE' .OR. CSCONV == 'KAFR' ) THEN
    !
    ! test to see if the deep convection scheme should be called
    !
      GDCONV = .FALSE.
    !
      CALL TEMPORAL_DIST(TDTCUR%TDATE%YEAR,TDTCUR%TDATE%MONTH,         &
                         TDTCUR%TDATE%DAY, TDTCUR%TIME,                &
                         TDTDCONV%TDATE%YEAR,TDTDCONV%TDATE%MONTH,     &
                         TDTDCONV%TDATE%DAY, TDTDCONV%TIME,            &
                         ZTEMP_DIST)
      IF( MOD(NINT(ZTEMP_DIST/XTSTEP),NINT(XDTCONV/XTSTEP))==0 ) THEN
        TDTDCONV = TDTCUR
        GDCONV   = .TRUE.
      END IF
    !
      IF( GDCONV ) THEN
        IF (CDCONV == 'KAFR' .OR. CSCONV == 'KAFR' ) THEN
            ALLOCATE( ZRC(IIU,IJU,IKU) )
            ALLOCATE( ZRI(IIU,IJU,IKU) )
            ALLOCATE( ZWT(IIU,IJU,IKU) )
            ALLOCATE( ZDXDY(IIU,IJU) )
            ! Compute grid area
            ZDXDY(:,:) = SPREAD(XDXHAT(1:IIU),2,IJU) * SPREAD(XDYHAT(1:IJU),1,IIU)
            !
            IF( LUSERC .AND. LUSERI ) THEN
              ZRC(:,:,:) = XRT(:,:,:,2)
              ZRI(:,:,:) = XRT(:,:,:,4)
            ELSE IF( LUSERC .AND. (.NOT. LUSERI) ) THEN
              ZRC(:,:,:) = XRT(:,:,:,2)
              ZRI(:,:,:) = 0.0
            ELSE
              ZRC(:,:,:) = 0.0
              ZRI(:,:,:) = 0.0
            END IF
            WRITE(UNIT=ILUOUT,FMT='("  CONVECTION called for KTCOUNT=",I6)')  &
                                                  KTCOUNT
            IF ( LFORCING .AND. L1D ) THEN
              ZWT(:,:,:) = XWTFRC(:,:,:)
            ELSE
              ZWT(:,:,:) = XWT(:,:,:)
            ENDIF
            IF (LDUST) CALL DUST_FILTER(XSVT(:,:,:,NSV_DSTBEG:NSV_DSTEND), XRHODREF(:,:,:))
            IF (LSALT) CALL SALT_FILTER(XSVT(:,:,:,NSV_SLTBEG:NSV_SLTEND), XRHODREF(:,:,:))
            IF (LCH_CONV_LINOX) THEN
              CALL CONVECTION( XDTCONV, CDCONV, CSCONV, LREFRESH_ALL, LDOWN, NICE, &
                             LSETTADJ, XTADJD, XTADJS, LDIAGCONV, NENSM,           &
                             XPABST, XZZ, ZDXDY,                                   &
                             XTHT, XRT(:,:,:,1), ZRC, ZRI, XUT, XVT,               &
                             ZWT,XTKET(:,:,IKB),                                   &
                             NCOUNTCONV, XDTHCONV, XDRVCONV, XDRCCONV, XDRICONV,   &
                             XPRCONV, XPRSCONV,                                    &
                             XUMFCONV,XDMFCONV,XMFCONV,XPRLFLXCONV,XPRSFLXCONV,    &
                             XCAPE, NCLTOPCONV, NCLBASCONV,                        &
                             LCHTRANS, XSVT, XDSVCONV,                             &
                             LUSECHEM, LCH_CONV_SCAV, LCH_CONV_LINOX,              &
                             LDUST, LSALT,                                         &
                             XRHODREF, XIC_RATE, XCG_RATE                          )
            ELSE
              CALL CONVECTION( XDTCONV, CDCONV, CSCONV, LREFRESH_ALL, LDOWN, NICE, &
                             LSETTADJ, XTADJD, XTADJS, LDIAGCONV, NENSM,           &
                             XPABST, XZZ, ZDXDY,                                   &
                             XTHT, XRT(:,:,:,1), ZRC, ZRI, XUT, XVT,               &
                             ZWT,XTKET(:,:,IKB),                                   &
                             NCOUNTCONV, XDTHCONV, XDRVCONV, XDRCCONV, XDRICONV,   &
                             XPRCONV, XPRSCONV,                                    &
                             XUMFCONV,XDMFCONV,XMFCONV,XPRLFLXCONV,XPRSFLXCONV,    &
                             XCAPE, NCLTOPCONV, NCLBASCONV,                        &
                             LCHTRANS, XSVT, XDSVCONV,                             &
                             LUSECHEM, LCH_CONV_SCAV, LCH_CONV_LINOX,              &
                             LDUST, LSALT,                                         &
                             XRHODREF )
            END IF
    !
            DEALLOCATE( ZRC )
            DEALLOCATE( ZRI )
            DEALLOCATE( ZWT )
            DEALLOCATE( ZDXDY )
        END IF    
      END IF
    !
    !  Deep convection tendency integration
    !
      XRTHS(:,:,:)  = XRTHS(:,:,:)  + XRHODJ(:,:,:) * XDTHCONV(:,:,:)
      XRRS(:,:,:,1) = XRRS(:,:,:,1) + XRHODJ(:,:,:) * XDRVCONV(:,:,:)
    !
    !
    ! Aerosols size distribution
    ! Compute Rg and sigma before tracers convection tendency (for orilam, dust and sea
    ! salt)
    !
    
      IF ( LCHTRANS ) THEN  ! update tracers for chemical transport
        IF (LORILAM) ZRSVS(:,:,:,:) = XRSVS(:,:,:,:)    !
        IF ((LDUST)) THEN ! dust convective balance
          ALLOCATE(ZSIGDST(IIU,IJU,IKU,NMODE_DST))
          ALLOCATE(ZRGDST(IIU,IJU,IKU,NMODE_DST))
          ALLOCATE(ZNDST(IIU,IJU,IKU,NMODE_DST))
          ALLOCATE(ZSVDST(IIU,IJU,IKU,NSV_DST))
          !
          DO JSV=1,NMODE_DST
            IMODEIDX = JPDUSTORDER(JSV)
            IF (CRGUNITD=="MASS") THEN
              ZINIRADIUS(JSV) = XINIRADIUS(IMODEIDX) * EXP(-3.*(LOG(XINISIG(IMODEIDX)))**2)
            ELSE
              ZINIRADIUS(JSV) = XINIRADIUS(IMODEIDX)
            END IF
            ZSIGDST(:,:,:,JSV) = XINISIG(IMODEIDX)
            ZRGDST(:,:,:,JSV)  = ZINIRADIUS(JSV)
            ZNDST(:,:,:,JSV)   = XN0MIN(IMODEIDX)
          ENDDO
          !
          DO JSV=NSV_DSTBEG,NSV_DSTEND
    
            ZSVDST(:,:,:,JSV-NSV_DSTBEG+1) = XRSVS(:,:,:,JSV) * XTSTEP / XRHODJ(:,:,:) 
    
          ENDDO
          CALL PPP2DUST(ZSVDST(IIB:IIE,IJB:IJE,IKB:IKE,:), XRHODREF(IIB:IIE,IJB:IJE,IKB:IKE),&
                  PSIG3D=ZSIGDST(IIB:IIE,IJB:IJE,IKB:IKE,:), PRG3D=ZRGDST(IIB:IIE,IJB:IJE,IKB:IKE,:),   &
                  PN3D=ZNDST(IIB:IIE,IJB:IJE,IKB:IKE,:))
        END IF
        !
        IF ((LSALT)) THEN ! sea salt convective balance
          ALLOCATE(ZSIGSLT(IIU,IJU,IKU,NMODE_SLT))
          ALLOCATE(ZRGSLT(IIU,IJU,IKU,NMODE_SLT))
          ALLOCATE(ZNSLT(IIU,IJU,IKU,NMODE_SLT))
          ALLOCATE(ZSVSLT(IIU,IJU,IKU,NSV_SLT))
          !
          DO JSV=1,NMODE_SLT
            IMODEIDX = JPSALTORDER(JSV)
            IF (CRGUNITS=="MASS") THEN
              ZINIRADIUS_SLT(JSV) = XINIRADIUS_SLT(IMODEIDX) * &
                                EXP(-3.*(LOG(XINISIG_SLT(IMODEIDX)))**2)
            ELSE
              ZINIRADIUS_SLT(JSV) = XINIRADIUS_SLT(IMODEIDX)
            END IF
            ZSIGSLT(:,:,:,JSV) = XINISIG_SLT(IMODEIDX)
            ZRGSLT(:,:,:,JSV)  = ZINIRADIUS_SLT(JSV)
            ZNSLT(:,:,:,JSV)   = XN0MIN_SLT(IMODEIDX)
          ENDDO
          !
          DO JSV=NSV_SLTBEG,NSV_SLTEND
    
            ZSVSLT(:,:,:,JSV-NSV_SLTBEG+1) = XRSVS(:,:,:,JSV) * XTSTEP / XRHODJ(:,:,:) 
    
          ENDDO
          CALL PPP2SALT(ZSVSLT(IIB:IIE,IJB:IJE,IKB:IKE,:), XRHODREF(IIB:IIE,IJB:IJE,IKB:IKE),&
                  PSIG3D=ZSIGSLT(IIB:IIE,IJB:IJE,IKB:IKE,:), PRG3D=ZRGSLT(IIB:IIE,IJB:IJE,IKB:IKE,:),   &
                  PN3D=ZNSLT(IIB:IIE,IJB:IJE,IKB:IKE,:))
        END IF
        !
    !
    ! Compute convective tendency for all tracers
    !
      IF (LCHTRANS) THEN
        DO JSV = 1, SIZE(XRSVS,4)
          XRSVS(:,:,:,JSV) = XRSVS(:,:,:,JSV) + XRHODJ(:,:,:) * XDSVCONV(:,:,:,JSV)
        END DO
        IF (LORILAM) THEN
          DO JSV = NSV_AERBEG,NSV_AEREND
            ZWETDEPAER(:,:,:,JSV-NSV_AERBEG+1) = XDSVCONV(:,:,:,JSV) * XRHODJ(:,:,:)
            XRSVS(:,:,:,JSV) = ZRSVS(:,:,:,JSV) 
          END DO
        END IF  
      END IF
    !
      IF ((LDUST).AND.(LCHTRANS)) THEN ! dust convective balance
        IF (CPROGRAM == "MESONH") THEN
          DO JSV=NSV_DSTBEG,NSV_DSTEND
    
              ZSVDST(:,:,:,JSV-NSV_DSTBEG+1) = XRSVS(:,:,:,JSV) * XTSTEP / XRHODJ(:,:,:) 
    
          ENDDO
        ELSE
          DO JSV=NSV_DSTBEG,NSV_DSTEND
            ZSVDST(:,:,:,JSV-NSV_DSTBEG+1) = XSVT(:,:,:,JSV)
          ENDDO
        ENDIF
        CALL DUST2PPP(ZSVDST(IIB:IIE,IJB:IJE,IKB:IKE,:), &
                        XRHODREF(IIB:IIE,IJB:IJE,IKB:IKE), ZSIGDST(IIB:IIE,IJB:IJE,IKB:IKE,:),&
                        ZRGDST(IIB:IIE,IJB:IJE,IKB:IKE,:))
        DO JSV=NSV_DSTBEG,NSV_DSTEND
    
          XRSVS(:,:,:,JSV) =  ZSVDST(:,:,:,JSV-NSV_DSTBEG+1) * XRHODJ(:,:,:) / XTSTEP
    
        ENDDO
        !
        DEALLOCATE(ZSVDST)
        DEALLOCATE(ZNDST)
        DEALLOCATE(ZRGDST)
        DEALLOCATE(ZSIGDST)
      END IF
        !
      IF ((LSALT).AND.(LCHTRANS)) THEN ! sea salt convective balance
        IF (CPROGRAM == "MESONH") THEN
          DO JSV=NSV_SLTBEG,NSV_SLTEND
    
            ZSVSLT(:,:,:,JSV-NSV_SLTBEG+1) = XRSVS(:,:,:,JSV) * XTSTEP / XRHODJ(:,:,:) 
    
          ENDDO
        ELSE
          DO JSV=NSV_SLTBEG,NSV_SLTEND
            ZSVSLT(:,:,:,JSV-NSV_SLTBEG+1) = XSVT(:,:,:,JSV)
          ENDDO
        END IF
        CALL SALT2PPP(ZSVSLT(IIB:IIE,IJB:IJE,IKB:IKE,:), &
                      XRHODREF(IIB:IIE,IJB:IJE,IKB:IKE), ZSIGSLT(IIB:IIE,IJB:IJE,IKB:IKE,:),&
                      ZRGSLT(IIB:IIE,IJB:IJE,IKB:IKE,:))
        DO JSV=NSV_SLTBEG,NSV_SLTEND
    
          XRSVS(:,:,:,JSV) =  ZSVSLT(:,:,:,JSV-NSV_SLTBEG+1) * XRHODJ(:,:,:) / XTSTEP
    
        ENDDO
        !
        DEALLOCATE(ZSVSLT)
        DEALLOCATE(ZNSLT)
        DEALLOCATE(ZRGSLT)
        DEALLOCATE(ZSIGSLT)
      END IF
      !
    END IF
    !
      IF( LUSERC .AND. LUSERI ) THEN
        XRRS(:,:,:,2) = XRRS(:,:,:,2) + XRHODJ(:,:,:) * XDRCCONV(:,:,:)
        XRRS(:,:,:,4) = XRRS(:,:,:,4) + XRHODJ(:,:,:) * XDRICONV(:,:,:)
    !
      ELSE IF ( LUSERC .AND. (.NOT. LUSERI) ) THEN
    !
    !  If only cloud water but no cloud ice is used, the convective tendency
    !     for cloud ice is added to the tendency for cloud water
    !
          XRRS(:,:,:,2) = XRRS(:,:,:,2) + XRHODJ(:,:,:) * (XDRCCONV(:,:,:) + &
                                                           XDRICONV(:,:,:)   )
    !     and cloud ice is melted