!
! $Id: comvert.h 1520 2011-05-23 11:37:09Z jghattas $
!
!-----------------------------------------------------------------------
!   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

      common/comverti/disvert_type

      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)

      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

 !-----------------------------------------------------------------------