!
! $Id: comconst_mod.F90 4519 2023-04-24 16:11:11Z lebasn $
!

MODULE comconst_mod

IMPLICIT NONE  

      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   ! Specific heat Cp (J.kg-1.K-1)
      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
      REAL dissip_factz,dissip_deltaz,dissip_zref
! top_bound sponge:
      INTEGER iflag_top_bound ! sponge type
      INTEGER ngroup ! parameter to group points (along longitude) near poles
      REAL maxlatfilter ! maximum latitude (in degrees) above which filter is active
      INTEGER mode_top_bound  ! sponge mode
      REAL tau_top_bound ! inverse of sponge characteristic time scale (Hz)
      REAL daylen ! length of solar day, in 'standard' day length
      REAL year_day ! Number of standard days in a year
      REAL molmass ! (g/mol) molar mass of the atmosphere

      REAL ihf ! (W/m2) Intrinsic heat flux (for giant planets)


END MODULE comconst_mod