MODULE comcstfi_mod
IMPLICIT NONE
      
      REAL :: pi ! something like 3.14159
      REAL :: rad ! radius of the planet (m)
      REAL :: g ! gravity (m/s2)
      REAL :: r ! reduced gas constant (r=8.314511/(mugaz/1000.0))
      REAL :: cpp ! Cp of the atmosphere
      REAL :: rcp ! r/cpp
      REAL :: dtphys ! physics time step (s)
      REAL :: daysec ! length of day (s)
      REAL :: mugaz ! molar mass of the atmosphere (g/mol)
      REAL :: omeg ! planet rotation rate (rad/s)
      REAL :: avocado ! something like 6.022e23

END MODULE comcstfi_mod