double precision nu0(1:Nline_mx)
      integer index(1:Nline_mx)
      integer isotope(1:Nline_mx)
      double precision Sref(1:Nline_mx)
      double precision gamma_air(1:Nline_mx)
      double precision gamma_self(1:Nline_mx)
      double precision Elow(1:Nline_mx)
      double precision n_air(1:Nline_mx)
      double precision delta_air(1:Nline_mx)
      double precision n_self(1:Nline_mx)

      common /aa/ nu0
      common /ab/ index
      common /ac/ isotope
      common /ad/ Sref
      common /ae/ gamma_air
      common /af/ gamma_self
      common /ag/ Elow
      common /ah/ n_air
      common /ai/ delta_air
      common /aj/ n_self

      save /aa/,/ab/,/ac/,/ad/,/ae/,/af/,/ag/,/ah/,/ai/,/aj/