!
! $Id$
!
SUBROUTINE conf_planete
!



! if not using IOIPSL, we still need to use (a local version of) getin
USE ioipsl_getincom

IMPLICIT NONE
!
!
!   Declarations :
!   --------------
!-----------------------------------------------------------------------
!   INCLUDE 'dimensions.h'
!
!   dimensions.h contient les dimensions du modele
!   ndm est tel que iim=2**ndm
!-----------------------------------------------------------------------

      INTEGER iim,jjm,llm,ndm

      PARAMETER (iim= 128,jjm=96,llm=64,ndm=1)

!-----------------------------------------------------------------------
!
! $Id: comconst.h 1437 2010-09-30 08:29:10Z emillour $
!
!-----------------------------------------------------------------------
! INCLUDE comconst.h

      COMMON/comconsti/im,jm,lllm,imp1,jmp1,lllmm1,lllmp1,lcl,          &
     &                 iflag_top_bound,mode_top_bound
      COMMON/comconstr/dtvr,daysec,                                     &
     & pi,dtphys,dtdiss,rad,r,kappa,cotot,unsim,g,omeg                  &
     & ,dissip_fac_mid,dissip_fac_up,dissip_deltaz,dissip_hdelta        &
     & ,dissip_pupstart  ,tau_top_bound,                                &
     & daylen,molmass, ihf
      COMMON/cpdetvenus/cpp,nu_venus,t0_venus

      INTEGER im,jm,lllm,imp1,jmp1,lllmm1,lllmp1,lcl
      REAL dtvr ! dynamical time step (in s)
      REAL daysec !length (in s) of a standard day
      REAL pi    ! something like 3.14159....
      REAL dtphys ! (s) time step for the physics
      REAL dtdiss ! (s) time step for the dissipation
      REAL rad ! (m) radius of the planet
      REAL r ! Reduced Gas constant r=R/mu
             ! with R=8.31.. J.K-1.mol-1, mu: mol mass of atmosphere (kg/mol)
      REAL cpp   ! Cp
      REAL kappa ! kappa=R/Cp 
      REAL cotot
      REAL unsim ! = 1./iim
      REAL g ! (m/s2) gravity
      REAL omeg ! (rad/s) rotation rate of the planet
! Dissipation factors, for Earth model:
      REAL dissip_factz,dissip_zref !dissip_deltaz
! Dissipation factors, for other planets:
      REAL dissip_fac_mid,dissip_fac_up,dissip_deltaz,dissip_hdelta
      REAL dissip_pupstart
      INTEGER iflag_top_bound,mode_top_bound
      REAL tau_top_bound
      REAL daylen ! length of solar day, in 'standard' day length
      REAL molmass ! (g/mol) molar mass of the atmosphere

      REAL nu_venus,t0_venus ! coeffs needed for Cp(T), Venus atmosphere
      REAL ihf  ! (W/m2) intrinsic heat flux for giant planets


!-----------------------------------------------------------------------
!
! $Id: comvert.h 1654 2012-09-24 15:07:18Z aslmd $
!
!-----------------------------------------------------------------------
!   INCLUDE 'comvert.h'

      COMMON/comvertr/ap(llm+1),bp(llm+1),presnivs(llm),dpres(llm),     &
     &               pa,preff,nivsigs(llm),nivsig(llm+1),               &
     &               aps(llm),bps(llm),scaleheight,pseudoalt(llm)

      common/comverti/disvert_type, pressure_exner

      real ap     ! hybrid pressure contribution at interlayers
      real bp     ! hybrid sigma contribution at interlayer
      real presnivs ! (reference) pressure at mid-layers
      real dpres
      real pa     ! reference pressure (Pa) at which hybrid coordinates
                  ! become purely pressure
      real preff  ! reference surface pressure (Pa)
      real nivsigs
      real nivsig
      real aps    ! hybrid pressure contribution at mid-layers
      real bps    ! hybrid sigma contribution at mid-layers
      real scaleheight ! atmospheric (reference) scale height (km)
      real pseudoalt ! pseudo-altitude of model levels (km), based on presnivs(),
                     ! preff and scaleheight

      integer disvert_type ! type of vertical discretization:
                           ! 1: Earth (default for planet_type==earth),
                           !     automatic generation
                           ! 2: Planets (default for planet_type!=earth),
                           !     using 'z2sig.def' (or 'esasig.def) file

      logical pressure_exner
!     compute pressure inside layers using Exner function, else use mean
!     of pressure values at interfaces

 !-----------------------------------------------------------------------
!
!   local:
!   ------

real :: year_day_dyn

! ---------------------------------------------
! Initialisations de constantes de la dynamique
! ---------------------------------------------
! Pi
pi=2.*asin(1.)

!Reference surface pressure (Pa)
preff=101325.
CALL getin('preff', preff)
! Reference pressure at which hybrid coord. become purely pressure
! pa=50000.
pa=preff/2.
CALL getin('pa', pa)
! Gravity
g=9.80665
CALL getin('g',g)
! Molar mass of the atmosphere
molmass = 28.9644
CALL getin('molmass',molmass)
! kappa=R/Cp et Cp      
kappa = 2./7.
CALL getin('kappa',kappa)
cpp=8.3145/molmass/kappa*1000.
CALL getin('cpp',cpp)
! Radius of the planet
rad = 6371229. 
CALL getin('radius',rad)
! Length of a standard day (s)
daysec=86400.
CALL getin('daysec',daysec)
! Rotation rate of the planet:
! Length of a solar day, in standard days
daylen = 1.
CALL getin('daylen',daylen)
! Number of days (standard) per year:
year_day_dyn = 365.25
CALL getin('year_day',year_day_dyn)
! Omega
! omeg=2.*pi/86400.
omeg=2.*pi/daysec*(1./daylen+1./year_day_dyn)
CALL getin('omeg',omeg)

! Intrinsic heat flux [default is none]
! Aymeric -- for giant planets
! [matters only if planet_type="giant"]
ihf = 0.
CALL getin('ihf',ihf)



END SUBROUTINE conf_planete