Function g2peak(w,x)
  Wave w; Variable x

  Variable a0,a1,x0,x1,sig0,sig1
   Variable g1,g2

   a0 = w[0]
   x0 = w[1]
   sig0 = w[2]
   a1 = w[3]
   x1 = w[4]
   sig1 = w[5]
   g1 = (a0)/(sqrt(2.*3.14159)*sig0)*exp(-(x-x0)^2/(2*sig0^2))
   g2 = (a1)/(sqrt(2.*3.14159)*sig1)*exp(-(x-x1)^2/(2*sig1^2))
   return g1+g2
End