source: LMDZ6/trunk/libf/phylmd/lmdz_lscp_ini.f90 @ 5342

MODULE lmdz_lscp_ini

IMPLICIT NONE

  ! PARAMETERS for lscp:
  !--------------------
 
  REAL RCPD, RLSTT, RLVTT, RLMLT, RVTMP2, RTT, RD, RV, RG, RPI, EPS_W
  !$OMP THREADPRIVATE(RCPD, RLSTT, RLVTT, RLMLT, RVTMP2, RTT, RD, RV, RG, RPI, EPS_W)
  
  REAL, SAVE, PROTECTED :: seuil_neb=0.001      ! cloud fraction threshold: a cloud can precipitate when exceeded
  !$OMP THREADPRIVATE(seuil_neb)

  REAL, SAVE, PROTECTED :: min_neb_th=1e-10      ! a cloud produced by bi-gaussian really exists when exceeded
  !$OMP THREADPRIVATE(min_neb_th)

  REAL, SAVE, PROTECTED :: min_frac_thermals=1.e-10   ! minimum thermals fraction for use of bigaussian distribution
  !$OMP THREADPRIVATE(min_frac_thermals)

  INTEGER, SAVE :: lunout, prt_level            ! Logical unit number and level for standard output
  !$OMP THREADPRIVATE(lunout,prt_level)

  INTEGER, SAVE, PROTECTED :: niter_lscp=5      ! number of iterations to calculate autoconversion to precipitation
  !$OMP THREADPRIVATE(niter_lscp)

  INTEGER, SAVE, PROTECTED :: iflag_evap_prec=1 ! precipitation evaporation flag. 0: nothing, 1: "old way", 
                                                ! 2: Max cloud fraction above to calculate the max of reevaporation
                                                ! >=4: LTP'method i.e. evaporation in the clear-sky fraction of the mesh only
                                                ! pay attention that iflag_evap_prec=4 may lead to unrealistic and overestimated
                                                ! evaporation. Use 5 instead
  !$OMP THREADPRIVATE(iflag_evap_prec)

  REAL, SAVE, PROTECTED :: t_coup=234.0         ! temperature threshold which determines the phase 
                                                ! for which the saturation vapor pressure is calculated
  !$OMP THREADPRIVATE(t_coup)
  REAL, SAVE, PROTECTED :: DDT0=0.01            ! iteration parameter 
  !$OMP THREADPRIVATE(DDT0)

  REAL, SAVE, PROTECTED :: ztfondue=278.15      ! parameter to calculate melting fraction of precipitation
  !$OMP THREADPRIVATE(ztfondue)

  REAL, SAVE, PROTECTED :: temp_nowater=235.15  ! temperature below which liquid water no longer exists
  !$OMP THREADPRIVATE(temp_nowater)

  REAL, SAVE, PROTECTED :: a_tr_sca(4)          ! Variables for tracers temporary: alpha parameter for scavenging, 4 possible scavenging processes
  !$OMP THREADPRIVATE(a_tr_sca)
  
  REAL, SAVE, PROTECTED ::  min_frac_th_cld=1.e-10   ! minimum thermal fraction to compute a thermal cloud fraction
  !$OMP THREADPRIVATE(min_frac_th_cld)

  LOGICAL, SAVE, PROTECTED :: ok_radocond_snow=.false. ! take into account the mass of ice precip in the cloud ice content seen by radiation
  !$OMP THREADPRIVATE(ok_radocond_snow)

  REAL, SAVE, PROTECTED :: t_glace_min=258.0    ! lower-bound temperature parameter for cloud phase determination
  !$OMP THREADPRIVATE(t_glace_min)

  REAL, SAVE, PROTECTED :: t_glace_max=273.15   ! upper-bound temperature parameter for cloud phase determination
  !$OMP THREADPRIVATE(t_glace_max)

  REAL, SAVE, PROTECTED :: exposant_glace=1.0   ! parameter for cloud phase determination
  !$OMP THREADPRIVATE(exposant_glace)

  INTEGER, SAVE, PROTECTED :: iflag_vice=0      ! which expression for ice crystall fall velocity
  !$OMP THREADPRIVATE(iflag_vice)

  INTEGER, SAVE, PROTECTED :: iflag_t_glace=0   ! which expression for cloud phase partitioning
  !$OMP THREADPRIVATE(iflag_t_glace)

  INTEGER, SAVE, PROTECTED :: iflag_cloudth_vert=0          ! option for determining cloud fraction and content in convective boundary layers
  !$OMP THREADPRIVATE(iflag_cloudth_vert)

  INTEGER, SAVE, PROTECTED :: iflag_gammasat=0              ! which threshold for homogeneous nucleation below -40oC
  !$OMP THREADPRIVATE(iflag_gammasat)

  INTEGER, SAVE, PROTECTED :: iflag_rain_incloud_vol=0      ! use of volume cloud fraction for rain autoconversion 
  !$OMP THREADPRIVATE(iflag_rain_incloud_vol)

  INTEGER, SAVE, PROTECTED :: iflag_bergeron=0              ! bergeron effect for liquid precipitation treatment  
  !$OMP THREADPRIVATE(iflag_bergeron)

  INTEGER, SAVE, PROTECTED :: iflag_fisrtilp_qsat=0         ! qsat adjustment (iterative) during autoconversion
  !$OMP THREADPRIVATE(iflag_fisrtilp_qsat)

  INTEGER, SAVE, PROTECTED :: iflag_pdf=0                   ! type of subgrid scale qtot pdf
  !$OMP THREADPRIVATE(iflag_pdf)

  INTEGER, SAVE, PROTECTED :: iflag_icefrac=0               ! which phase partitioning function to use
  !$OMP THREADPRIVATE(iflag_icefrac)

  INTEGER, SAVE, PROTECTED :: iflag_autoconversion=0        ! autoconversion option
  !$OMP THREADPRIVATE(iflag_autoconversion)


  LOGICAL, SAVE, PROTECTED :: reevap_ice=.false.            ! no liquid precip for T< threshold
  !$OMP THREADPRIVATE(reevap_ice)

  REAL, SAVE, PROTECTED :: cld_lc_lsc=2.6e-4                ! liquid autoconversion coefficient, stratiform rain
  !$OMP THREADPRIVATE(cld_lc_lsc)

  REAL, SAVE, PROTECTED :: cld_lc_con=2.6e-4                ! liquid autoconversion coefficient, convective rain
  !$OMP THREADPRIVATE(cld_lc_con)

  REAL, SAVE, PROTECTED :: cld_tau_lsc=3600.                ! liquid autoconversion timescale, stratiform rain
  !$OMP THREADPRIVATE(cld_tau_lsc)

  REAL, SAVE, PROTECTED :: cld_tau_con=3600.                ! liquid autoconversion timescale, convective rain
  !$OMP THREADPRIVATE(cld_tau_con)

  REAL, SAVE, PROTECTED :: cld_expo_lsc=2.                  ! liquid autoconversion threshold exponent, stratiform rain
  !$OMP THREADPRIVATE(cld_expo_lsc)

  REAL, SAVE, PROTECTED :: cld_expo_con=2.                  ! liquid autoconversion threshold exponent, convective rain
  !$OMP THREADPRIVATE(cld_expo_con)

  REAL, SAVE, PROTECTED :: ffallv_lsc=1.                    ! tuning coefficient crystal fall velocity, stratiform 
  !$OMP THREADPRIVATE(ffallv_lsc)

  REAL, SAVE, PROTECTED :: ffallv_con=1.                    ! tuning coefficient crystal fall velocity, convective
  !$OMP THREADPRIVATE(ffallv_con)

  REAL, SAVE, PROTECTED :: coef_eva=2e-5                    ! tuning coefficient liquid precip evaporation
  !$OMP THREADPRIVATE(coef_eva)

  REAL, SAVE, PROTECTED :: coef_sub                         ! tuning coefficient ice precip sublimation
  !$OMP THREADPRIVATE(coef_sub)

  REAL, SAVE, PROTECTED :: expo_eva=0.5                     ! tuning coefficient liquid precip evaporation
  !$OMP THREADPRIVATE(expo_eva)

  REAL, SAVE, PROTECTED :: expo_sub                         ! tuning coefficient ice precip sublimation
  !$OMP THREADPRIVATE(expo_sub)

  REAL, SAVE, PROTECTED :: cice_velo=1.645                  ! factor in the ice fall velocity formulation
  !$OMP THREADPRIVATE(cice_velo)

  REAL, SAVE, PROTECTED ::  dice_velo=0.16                  ! exponent in the ice fall velocity formulation
  !$OMP THREADPRIVATE(dice_velo)

  REAL, SAVE, PROTECTED :: dist_liq=300.                    ! typical deph of cloud-top liquid layer in mpcs
  !$OMP THREADPRIVATE(dist_liq)

  REAL, SAVE, PROTECTED  :: tresh_cl=0.0                  ! cloud fraction threshold for cloud top search
  !$OMP THREADPRIVATE(tresh_cl)

  !--Parameters for condensation and ice supersaturation

  LOGICAL, SAVE, PROTECTED :: ok_ice_supersat=.FALSE.        ! activates the condensation scheme that allows for ice supersaturation
  !$OMP THREADPRIVATE(ok_ice_supersat)

  LOGICAL, SAVE, PROTECTED :: ok_unadjusted_clouds=.FALSE.   ! if True, relax the saturation adjustment assumption for ice clouds
  !$OMP THREADPRIVATE(ok_unadjusted_clouds)

  LOGICAL, SAVE, PROTECTED :: ok_weibull_warm_clouds=.FALSE. ! if True, the weibull condensation scheme replaces the lognormal condensation scheme at positive temperatures
  !$OMP THREADPRIVATE(ok_weibull_warm_clouds)

  INTEGER, SAVE, PROTECTED :: iflag_cloud_sublim_pdf=3       ! iflag for the distribution of water inside ice clouds
  !$OMP THREADPRIVATE(iflag_cloud_sublim_pdf)

  REAL, SAVE, PROTECTED :: depo_coef_cirrus=.5               ! [-] deposition coefficient for growth of ice crystals in cirrus clouds
  !$OMP THREADPRIVATE(depo_coef_cirrus)

  REAL, SAVE, PROTECTED :: capa_cond_cirrus=.5               ! [-] capacitance factor for growth/sublimation of ice crystals in cirrus clouds
  !$OMP THREADPRIVATE(capa_cond_cirrus)

  REAL, SAVE, PROTECTED :: mu_subl_pdf_lscp=1./3.            ! [-] shape factor of the gamma distribution of water inside ice clouds
  !$OMP THREADPRIVATE(mu_subl_pdf_lscp)
  
  REAL, SAVE, PROTECTED :: beta_pdf_lscp=8.75E-4             ! [] tuning coefficient for the standard deviation of the PDF of water vapor in the clear sky region
  !$OMP THREADPRIVATE(beta_pdf_lscp)
  
  REAL, SAVE, PROTECTED :: temp_thresh_pdf_lscp=188.         ! [K] factor for the PDF fit of water vapor in UTLS - below this temperature, water vapor is homogeneously distributed in the clear sky region
  !$OMP THREADPRIVATE(temp_thresh_pdf_lscp)
  
  REAL, SAVE, PROTECTED :: rhlmid_pdf_lscp=52.8              ! [%] factor for the PDF fit of water vapor in UTLS - below this rel hum wrt liq, std increases with RHliq, above it decreases with RHliq
  !$OMP THREADPRIVATE(rhlmid_pdf_lscp)
  
  REAL, SAVE, PROTECTED :: k0_pdf_lscp=2.80                  ! [-] factor for the PDF fit of water vapor in UTLS
  !$OMP THREADPRIVATE(k0_pdf_lscp)
  
  REAL, SAVE, PROTECTED :: kappa_pdf_lscp=0.0236             ! [] factor for the PDF fit of water vapor in UTLS
  !$OMP THREADPRIVATE(kappa_pdf_lscp)
  
  REAL, SAVE, PROTECTED :: rhl0_pdf_lscp=88.7                ! [%] factor for the PDF fit of water vapor in UTLS
  !$OMP THREADPRIVATE(rhl0_pdf_lscp)
  
  REAL, SAVE, PROTECTED :: a_homofreez=2.349                 ! [-] factor for the Koop homogeneous freezing fit
  !$OMP THREADPRIVATE(a_homofreez)
  
  REAL, SAVE, PROTECTED :: b_homofreez=259.                  ! [K] factor for the Koop homogeneous freezing fit
  !$OMP THREADPRIVATE(b_homofreez)

  REAL, SAVE, PROTECTED :: delta_hetfreez=1.                 ! [-] value between 0 and 1 to simulate for heterogeneous freezing.
  !$OMP THREADPRIVATE(delta_hetfreez)
  
  REAL, SAVE, PROTECTED :: coef_mixing_lscp=1e-7             ! [-] tuning coefficient for the mixing process
  !$OMP THREADPRIVATE(coef_mixing_lscp)
  
  REAL, SAVE, PROTECTED :: coef_shear_lscp=0.1               ! [-] additional coefficient for the shearing process (subprocess of the mixing process)
  !$OMP THREADPRIVATE(coef_shear_lscp)
  
  REAL, SAVE, PROTECTED :: chi_mixing_lscp=1.1               ! [-] factor for the macro distribution of ISSRs wrt clouds in a gridbox
  !$OMP THREADPRIVATE(chi_mixing_lscp)

!  REAL, SAVE, PROTECTED :: contrail_cross_section=200000.
!  !$OMP THREADPRIVATE(contrail_cross_section)
  !--End of the parameters for condensation and ice supersaturation

  !--Parameters for poprecip
  LOGICAL, SAVE, PROTECTED :: ok_poprecip=.FALSE.           ! use the processes-oriented formulation of precipitations
  !$OMP THREADPRIVATE(ok_poprecip)

  LOGICAL, SAVE, PROTECTED :: ok_corr_vap_evasub=.FALSE.    ! use the corrected version of clear-sky water vapor for the evap / subl processes
  !$OMP THREADPRIVATE(ok_corr_vap_evasub)

  REAL, SAVE, PROTECTED :: cld_lc_lsc_snow=2.e-5            ! snow autoconversion coefficient, stratiform. default from  Chaboureau and PInty 2006
  !$OMP THREADPRIVATE(cld_lc_lsc_snow)

  REAL, SAVE, PROTECTED :: cld_lc_con_snow=2.e-5            ! snow autoconversion coefficient, convective 
  !$OMP THREADPRIVATE(cld_lc_con_snow)

  REAL, SAVE, PROTECTED :: rain_int_min=1.e-5               ! Minimum local rain intensity [mm/s] before the decrease in associated precipitation fraction
  !$OMP THREADPRIVATE(rain_int_min)

  REAL, SAVE, PROTECTED :: thresh_precip_frac=1.E-6         ! precipitation fraction threshold TODO [-]
  !$OMP THREADPRIVATE(thresh_precip_frac)

  REAL, SAVE, PROTECTED :: tau_mixenv=100000                ! Homogeneization time of mixed phase clouds [s]
  !$OMP THREADPRIVATE(tau_mixenv)

    REAL, SAVE, PROTECTED :: capa_crystal=1.                ! Sursaturation of ice part in mixed phase clouds [-]
  !$OMP THREADPRIVATE(capa_crystal)

  REAL, SAVE, PROTECTED :: lmix_mpc=1000                    ! Length of turbulent zones in Mixed Phase Clouds [m]
  !$OMP THREADPRIVATE(lmix_mpc)

  REAL, SAVE, PROTECTED :: naero5=0.5                       ! Number concentration of aerosol larger than 0.5 microns [scm-3]
  !$OMP THREADPRIVATE(naero5)

  REAL, SAVE, PROTECTED :: gamma_snwretro = 0.              ! Proportion of snow taken into account in ice retroaction in icefrac_turb [-]
  !$OMP THREADPRIVATE(gamma_snwretro)

  REAL, SAVE, PROTECTED :: gamma_taud = 1.                  ! Tuning coeff for tau_dissipturb [-]
  !$OMP THREADPRIVATE(gamma_taud)

  REAL, SAVE, PROTECTED :: gamma_col=1.                     ! A COMMENTER TODO [-]
  !$OMP THREADPRIVATE(gamma_col)

  REAL, SAVE, PROTECTED :: gamma_agg=1.                     ! A COMMENTER TODO [-]
  !$OMP THREADPRIVATE(gamma_agg)

  REAL, SAVE, PROTECTED :: gamma_rim=1.                     ! A COMMENTER TODO [-]
  !$OMP THREADPRIVATE(gamma_rim)

  REAL, SAVE, PROTECTED :: rho_rain=1000.                   ! Rain density [kg/m3]
  !$OMP THREADPRIVATE(rho_rain)

  REAL, SAVE, PROTECTED :: rho_ice=920.                     ! Ice density  [kg/m3]
  !$OMP THREADPRIVATE(rho_ice)

  REAL, SAVE, PROTECTED :: r_rain=500.E-6                   ! Rain droplets radius for POPRECIP [m]
  !$OMP THREADPRIVATE(r_rain)

  REAL, SAVE, PROTECTED :: r_snow=1.E-3                     ! Ice crystals radius for POPRECIP [m]
  !$OMP THREADPRIVATE(r_snow)

  REAL, SAVE, PROTECTED :: tau_auto_snow_min=100.           ! A COMMENTER TODO [s]
  !$OMP THREADPRIVATE(tau_auto_snow_min)

  REAL, SAVE, PROTECTED :: tau_auto_snow_max=1000.          ! A COMMENTER TODO [s]
  !$OMP THREADPRIVATE(tau_auto_snow_max)

  REAL, SAVE, PROTECTED :: eps=1.E-10                       ! A COMMENTER TODO [-]
  !$OMP THREADPRIVATE(eps)

  REAL, SAVE, PROTECTED :: gamma_melt=1.                    ! A COMMENTER TODO [-]
  !$OMP THREADPRIVATE(gamma_melt)

  REAL, SAVE, PROTECTED :: alpha_freez=4.                   ! A COMMENTER TODO [-]
  !$OMP THREADPRIVATE(alpha_freez)

  REAL, SAVE, PROTECTED :: beta_freez=0.1                   ! A COMMENTER TODO [m-3.s-1]
  !$OMP THREADPRIVATE(beta_freez)

  REAL, SAVE, PROTECTED :: gamma_freez=1.                   ! A COMMENTER TODO [-]
  !$OMP THREADPRIVATE(gamma_freez)

  REAL, SAVE, PROTECTED :: rain_fallspeed=4.                ! A COMMENTER TODO [m/s]
  !$OMP THREADPRIVATE(rain_fallspeed)

  REAL, SAVE, PROTECTED :: rain_fallspeed_clr                ! A COMMENTER TODO [m/s]
  !$OMP THREADPRIVATE(rain_fallspeed_clr)

  REAL, SAVE, PROTECTED :: rain_fallspeed_cld               ! A COMMENTER TODO [m/s]
  !$OMP THREADPRIVATE(rain_fallspeed_cld)

  REAL, SAVE, PROTECTED :: snow_fallspeed=1.               ! A COMMENTER TODO [m/s]
  !$OMP THREADPRIVATE(snow_fallspeed)

  REAL, SAVE, PROTECTED :: snow_fallspeed_clr               ! A COMMENTER TODO [m/s]
  !$OMP THREADPRIVATE(snow_fallspeed_clr)

  REAL, SAVE, PROTECTED :: snow_fallspeed_cld               ! A COMMENTER TODO [m/s]
  !$OMP THREADPRIVATE(snow_fallspeed_cld)
  !--End of the parameters for poprecip

! Two parameters used for lmdz_lscp_old only
  INTEGER, SAVE, PROTECTED :: iflag_oldbug_fisrtilp=0, fl_cor_ebil 
  !$OMP THREADPRIVATE(iflag_oldbug_fisrtilp,fl_cor_ebil)

CONTAINS

SUBROUTINE lscp_ini(dtime,lunout_in,prt_level_in,ok_ice_supersat_in, iflag_ratqs, fl_cor_ebil_in, &
                    RCPD_in, RLSTT_in, RLVTT_in, RLMLT_in, RVTMP2_in, &
                    RTT_in, RD_in, RV_in, RG_in, RPI_in, EPS_W_in)


   USE ioipsl_getin_p_mod, ONLY : getin_p
   USE lmdz_cloudth_ini, ONLY : cloudth_ini

   REAL, INTENT(IN)      :: dtime
   INTEGER, INTENT(IN)   :: lunout_in,prt_level_in,iflag_ratqs,fl_cor_ebil_in
   LOGICAL, INTENT(IN)   :: ok_ice_supersat_in

   REAL, INTENT(IN)      :: RCPD_in, RLSTT_in, RLVTT_in, RLMLT_in
   REAL, INTENT(IN)      :: RVTMP2_in, RTT_in, RD_in, RV_in, RG_in, RPI_in, EPS_W_in
   character (len=20) :: modname='lscp_ini_mod'
   character (len=80) :: abort_message


    lunout=lunout_in
    prt_level=prt_level_in
    fl_cor_ebil=fl_cor_ebil_in

    ok_ice_supersat=ok_ice_supersat_in

    RG=RG_in
    RD=RD_in
    RV=RV_in
    RCPD=RCPD_in
    RLVTT=RLVTT_in
    RLSTT=RLSTT_in
    RLMLT=RLMLT_in
    RTT=RTT_in
    RV=RV_in
    RVTMP2=RVTMP2_in
    RPI=RPI_in
    EPS_W=EPS_W_in



    CALL getin_p('niter_lscp',niter_lscp)
    CALL getin_p('iflag_evap_prec',iflag_evap_prec)
    CALL getin_p('seuil_neb',seuil_neb)
    CALL getin_p('ok_radocond_snow',ok_radocond_snow) 
    CALL getin_p('t_glace_max',t_glace_max)
    CALL getin_p('t_glace_min',t_glace_min)
    CALL getin_p('exposant_glace',exposant_glace) 
    CALL getin_p('iflag_vice',iflag_vice)
    CALL getin_p('iflag_t_glace',iflag_t_glace)
    CALL getin_p('iflag_cloudth_vert',iflag_cloudth_vert)
    CALL getin_p('iflag_gammasat',iflag_gammasat)
    CALL getin_p('iflag_rain_incloud_vol',iflag_rain_incloud_vol)
    CALL getin_p('iflag_bergeron',iflag_bergeron)
    CALL getin_p('iflag_fisrtilp_qsat',iflag_fisrtilp_qsat)
    CALL getin_p('iflag_pdf',iflag_pdf)
    CALL getin_p('iflag_icefrac',iflag_icefrac)
    CALL getin_p('reevap_ice',reevap_ice)
    CALL getin_p('cld_lc_lsc',cld_lc_lsc)
    CALL getin_p('cld_lc_con',cld_lc_con)
    CALL getin_p('cld_lc_lsc_snow',cld_lc_lsc_snow)
    CALL getin_p('cld_lc_con_snow',cld_lc_con_snow)
    CALL getin_p('cld_tau_lsc',cld_tau_lsc)
    CALL getin_p('cld_tau_con',cld_tau_con)
    CALL getin_p('cld_expo_lsc',cld_expo_lsc)
    CALL getin_p('cld_expo_con',cld_expo_con)
    CALL getin_p('ffallv_lsc',ffallv_lsc)
    CALL getin_p('ffallv_lsc',ffallv_con)
    CALL getin_p('coef_eva',coef_eva)
    coef_sub=coef_eva
    CALL getin_p('coef_eva_i',coef_sub)
    CALL getin_p('coef_sub',coef_sub)
    CALL getin_p('expo_eva',expo_eva)
    expo_sub=expo_eva
    CALL getin_p('expo_sub',expo_sub)
    CALL getin_p('iflag_autoconversion',iflag_autoconversion)
    CALL getin_p('dist_liq',dist_liq)
    CALL getin_p('tresh_cl',tresh_cl)
    CALL getin_p('tau_mixenv',tau_mixenv)
    CALL getin_p('capa_crystal',capa_crystal)
    CALL getin_p('lmix_mpc',lmix_mpc)
    CALL getin_p('naero5',naero5)
    CALL getin_p('gamma_snwretro',gamma_snwretro)
    CALL getin_p('gamma_taud',gamma_taud)
    CALL getin_p('iflag_oldbug_fisrtilp',iflag_oldbug_fisrtilp)
    CALL getin_p('temp_nowater',temp_nowater)
    ! for poprecip
    CALL getin_p('ok_poprecip',ok_poprecip)
    CALL getin_p('ok_corr_vap_evasub',ok_corr_vap_evasub)
    CALL getin_p('rain_int_min',rain_int_min) 
    CALL getin_p('gamma_agg',gamma_agg)
    CALL getin_p('gamma_col',gamma_col)
    CALL getin_p('gamma_rim',gamma_rim)
    CALL getin_p('gamma_freez',gamma_freez)
    CALL getin_p('gamma_melt',gamma_melt)
    CALL getin_p('r_snow',r_snow)
    CALL getin_p('rain_fallspeed',rain_fallspeed)
    rain_fallspeed_clr=rain_fallspeed
    rain_fallspeed_cld=rain_fallspeed
    CALL getin_p('rain_fallspeed_clr',rain_fallspeed_clr)
    CALL getin_p('rain_fallspeed_cld',rain_fallspeed_cld)
    CALL getin_p('snow_fallspeed',snow_fallspeed)
    snow_fallspeed_clr=snow_fallspeed
    snow_fallspeed_cld=snow_fallspeed
    CALL getin_p('snow_fallspeed_clr',snow_fallspeed_clr)
    CALL getin_p('snow_fallspeed_cld',snow_fallspeed_cld)
    ! for condensation and ice supersaturation
    CALL getin_p('ok_unadjusted_clouds',ok_unadjusted_clouds)
    CALL getin_p('ok_weibull_warm_clouds',ok_weibull_warm_clouds)
    CALL getin_p('iflag_cloud_sublim_pdf',iflag_cloud_sublim_pdf)
    CALL getin_p('depo_coef_cirrus',depo_coef_cirrus)
    CALL getin_p('capa_cond_cirrus',capa_cond_cirrus)
    CALL getin_p('mu_subl_pdf_lscp',mu_subl_pdf_lscp)
    CALL getin_p('beta_pdf_lscp',beta_pdf_lscp)
    CALL getin_p('temp_thresh_pdf_lscp',temp_thresh_pdf_lscp)
    CALL getin_p('rhlmid_pdf_lscp',rhlmid_pdf_lscp)
    CALL getin_p('k0_pdf_lscp',k0_pdf_lscp)
    CALL getin_p('kappa_pdf_lscp',kappa_pdf_lscp)
    CALL getin_p('rhl0_pdf_lscp',rhl0_pdf_lscp)
    CALL getin_p('a_homofreez',a_homofreez)
    CALL getin_p('b_homofreez',b_homofreez)
    CALL getin_p('delta_hetfreez',delta_hetfreez)
    CALL getin_p('coef_mixing_lscp',coef_mixing_lscp)
    CALL getin_p('coef_shear_lscp',coef_shear_lscp)
    CALL getin_p('chi_mixing_lscp',chi_mixing_lscp)
    !CALL getin_p('contrail_cross_section',contrail_cross_section)



    WRITE(lunout,*) 'lscp_ini, niter_lscp:', niter_lscp
    WRITE(lunout,*) 'lscp_ini, iflag_evap_prec:', iflag_evap_prec
    WRITE(lunout,*) 'lscp_ini, seuil_neb:', seuil_neb
    WRITE(lunout,*) 'lscp_ini, ok_radocond_snow:', ok_radocond_snow
    WRITE(lunout,*) 'lscp_ini, t_glace_max:', t_glace_max
    WRITE(lunout,*) 'lscp_ini, t_glace_min:', t_glace_min
    WRITE(lunout,*) 'lscp_ini, exposant_glace:', exposant_glace
    WRITE(lunout,*) 'lscp_ini, iflag_vice:', iflag_vice
    WRITE(lunout,*) 'lscp_ini, iflag_t_glace:', iflag_t_glace
    WRITE(lunout,*) 'lscp_ini, iflag_cloudth_vert:', iflag_cloudth_vert
    WRITE(lunout,*) 'lscp_ini, iflag_gammasat:', iflag_gammasat
    WRITE(lunout,*) 'lscp_ini, iflag_rain_incloud_vol:', iflag_rain_incloud_vol
    WRITE(lunout,*) 'lscp_ini, iflag_bergeron:', iflag_bergeron
    WRITE(lunout,*) 'lscp_ini, iflag_fisrtilp_qsat:', iflag_fisrtilp_qsat
    WRITE(lunout,*) 'lscp_ini, iflag_pdf', iflag_pdf
    WRITE(lunout,*) 'lscp_ini, iflag_icefrac', iflag_icefrac
    WRITE(lunout,*) 'lscp_ini, reevap_ice', reevap_ice
    WRITE(lunout,*) 'lscp_ini, cld_lc_lsc', cld_lc_lsc
    WRITE(lunout,*) 'lscp_ini, cld_lc_con', cld_lc_con
    WRITE(lunout,*) 'lscp_ini, cld_lc_lsc_snow', cld_lc_lsc_snow
    WRITE(lunout,*) 'lscp_ini, cld_lc_con_snow', cld_lc_con_snow
    WRITE(lunout,*) 'lscp_ini, cld_tau_lsc', cld_tau_lsc
    WRITE(lunout,*) 'lscp_ini, cld_tau_con', cld_tau_con
    WRITE(lunout,*) 'lscp_ini, cld_expo_lsc', cld_expo_lsc
    WRITE(lunout,*) 'lscp_ini, cld_expo_con', cld_expo_con
    WRITE(lunout,*) 'lscp_ini, ffallv_lsc', ffallv_lsc
    WRITE(lunout,*) 'lscp_ini, ffallv_con', ffallv_con
    WRITE(lunout,*) 'lscp_ini, coef_eva', coef_eva
    WRITE(lunout,*) 'lscp_ini, coef_sub', coef_sub
    WRITE(lunout,*) 'lscp_ini, expo_eva', expo_eva
    WRITE(lunout,*) 'lscp_ini, expo_sub', expo_sub
    WRITE(lunout,*) 'lscp_ini, iflag_autoconversion', iflag_autoconversion
    WRITE(lunout,*) 'lscp_ini, dist_liq', dist_liq
    WRITE(lunout,*) 'lscp_ini, tresh_cl', tresh_cl
    WRITE(lunout,*) 'lscp_ini, tau_mixenv', tau_mixenv
    WRITE(lunout,*) 'lscp_ini, capa_crystal', capa_crystal
    WRITE(lunout,*) 'lscp_ini, lmix_mpc', lmix_mpc
    WRITE(lunout,*) 'lscp_ini, naero5', naero5
    WRITE(lunout,*) 'lscp_ini, gamma_snwretro', gamma_snwretro
    WRITE(lunout,*) 'lscp_ini, gamma_taud', gamma_taud
    WRITE(lunout,*) 'lscp_ini, iflag_oldbug_fisrtilp', iflag_oldbug_fisrtilp
    WRITE(lunout,*) 'lscp_ini, fl_cor_ebil', fl_cor_ebil
    WRITE(lunout,*) 'lscp_ini, temp_nowater', temp_nowater
    ! for poprecip
    WRITE(lunout,*) 'lscp_ini, ok_poprecip', ok_poprecip
    WRITE(lunout,*) 'lscp_ini, ok_corr_vap_evasub', ok_corr_vap_evasub
    WRITE(lunout,*) 'lscp_ini, rain_int_min:', rain_int_min
    WRITE(lunout,*) 'lscp_ini, gamma_agg:', gamma_agg
    WRITE(lunout,*) 'lscp_ini, gamma_col:', gamma_col
    WRITE(lunout,*) 'lscp_ini, gamma_rim:', gamma_rim
    WRITE(lunout,*) 'lscp_ini, gamma_freez:', gamma_freez
    WRITE(lunout,*) 'lscp_ini, gamma_melt:', gamma_melt
    WRITE(lunout,*) 'lscp_ini, r_snow:', r_snow
    WRITE(lunout,*) 'lscp_ini, rain_fallspeed_clr:', rain_fallspeed_clr
    WRITE(lunout,*) 'lscp_ini, rain_fallspeed_cld:', rain_fallspeed_cld
    WRITE(lunout,*) 'lscp_ini, snow_fallspeed_clr:', snow_fallspeed_clr
    WRITE(lunout,*) 'lscp_ini, snow_fallspeed_cld:', snow_fallspeed_cld
    ! for condensation and ice supersaturation
    WRITE(lunout,*) 'lscp_ini, ok_ice_supersat:', ok_ice_supersat
    WRITE(lunout,*) 'lscp_ini, ok_unadjusted_clouds:', ok_unadjusted_clouds
    WRITE(lunout,*) 'lscp_ini, ok_weibull_warm_clouds:', ok_weibull_warm_clouds
    WRITE(lunout,*) 'lscp_ini, iflag_cloud_sublim_pdf:', iflag_cloud_sublim_pdf
    WRITE(lunout,*) 'lscp_ini, depo_coef_cirrus:', depo_coef_cirrus
    WRITE(lunout,*) 'lscp_ini, capa_cond_cirrus:', capa_cond_cirrus
    WRITE(lunout,*) 'lscp_ini, mu_subl_pdf_lscp:', mu_subl_pdf_lscp
    WRITE(lunout,*) 'lscp_ini, beta_pdf_lscp:', beta_pdf_lscp
    WRITE(lunout,*) 'lscp_ini, temp_thresh_pdf_lscp:', temp_thresh_pdf_lscp
    WRITE(lunout,*) 'lscp_ini, rhlmid_pdf_lscp:', rhlmid_pdf_lscp
    WRITE(lunout,*) 'lscp_ini, k0_pdf_lscp:', k0_pdf_lscp
    WRITE(lunout,*) 'lscp_ini, kappa_pdf_lscp:', kappa_pdf_lscp
    WRITE(lunout,*) 'lscp_ini, rhl0_pdf_lscp:', rhl0_pdf_lscp
    WRITE(lunout,*) 'lscp_ini, a_homofreez:', a_homofreez
    WRITE(lunout,*) 'lscp_ini, b_homofreez:', b_homofreez
    WRITE(lunout,*) 'lscp_ini, delta_hetfreez', delta_hetfreez
    WRITE(lunout,*) 'lscp_ini, coef_mixing_lscp:', coef_mixing_lscp
    WRITE(lunout,*) 'lscp_ini, coef_shear_lscp:', coef_shear_lscp
    WRITE(lunout,*) 'lscp_ini, chi_mixing_lscp:', chi_mixing_lscp
!    WRITE(lunout,*) 'lscp_ini, contrail_cross_section:', contrail_cross_section





    ! check for precipitation sub-time steps
    IF (ABS(dtime/REAL(niter_lscp)-360.0).GT.0.001) THEN
        WRITE(lunout,*) 'lscp: it is not expected, see Z.X.Li', dtime
        WRITE(lunout,*) 'I would prefer a 6 min sub-timestep'
    ENDIF

    ! check consistency between numerical resolution of autoconversion 
    ! and other options
   
    IF (iflag_autoconversion .EQ. 2) THEN
        IF ((iflag_vice .NE. 0) .OR. (niter_lscp .GT. 1)) THEN
           abort_message = 'in lscp, iflag_autoconversion=2 requires iflag_vice=0 and niter_lscp=1'
           CALL abort_physic (modname,abort_message,1) 
        ENDIF 
    ENDIF


    IF ( ok_weibull_warm_clouds .AND. .NOT. ok_ice_supersat ) THEN
      abort_message = 'in lscp, ok_weibull_warm_clouds=y needs ok_ice_supersat=y'
      CALL abort_physic (modname,abort_message,1)
    ENDIF

    IF ( ok_unadjusted_clouds .AND. .NOT. ok_ice_supersat ) THEN
      abort_message = 'in lscp, ok_unadjusted_clouds=y needs ok_ice_supersat=y'
      CALL abort_physic (modname,abort_message,1)
    ENDIF


    !AA Temporary initialisation
    a_tr_sca(1) = -0.5
    a_tr_sca(2) = -0.5
    a_tr_sca(3) = -0.5
    a_tr_sca(4) = -0.5
    
    CALL cloudth_ini(iflag_cloudth_vert,iflag_ratqs)

RETURN

END SUBROUTINE lscp_ini

END MODULE lmdz_lscp_ini