| Parameter | 
            Data
            Type | 
            Description | 
            Default | 
          
          
            No_StackModel: 
	      This model represents an interface without any films.
	     | 
          
          
            | No_StackModel has no adjustable parameters. | 
          
          
            Stack_StackModel: 
	      This model is a model that uses a dielectric_stack.
	     | 
          
          
            | stack | 
            dielectric_stack | 
            The description of the stack. | 
            none | 
          
          
            SingleFilm_StackModel:           
	      This model represents a single film.
	   | 
          
          
            | material | 
            dielectric_function | 
            The optical properties (n and k) of the film. | 
            (1.5,0) | 
          
          
            | thickness | 
            double | 
            The thickness of the film [µm]. | 
            0.1 | 
          
          
            DoubleFilm_StackModel: 
	      This model represents two films.
	   | 
          
          
            | material1 | 
            dielectric_function | 
            The optical properties (n and k) of the film closer to the substrate. | 
            (1.5,0) | 
          
          
            | thickness1 | 
            double | 
            The thickness of the film closer to the substrate [µm]. | 
            0.1 | 
          
          
            | material2 | 
            dielectric_function | 
            The optical properties (n and k) of the film farther from the substrate. | 
            (1.5,0) | 
          
          
            | thickness2 | 
            double | 
            The thickness of the film [µm] farther from the substrate. | 
            0.1 | 
          
	  
          
            GradedFilm_StackModel: 
	      A film with a graded index.
	   | 
          
          
            | start | 
            dielectric_function | 
            The optical properties (n and k) of the film closer to the substrate. | 
            (1.5,0) | 
          
           
            | end | 
            dielectric_function | 
            The optical properties (n and k) of the film farther from the substrate. | 
            (1,0) | 
          
           
            | thickness | 
            double | 
            The thickness of the film [µm]. | 
            0.1 | 
          
           
            | steps | 
            int | 
            The number of steps with which to approximate the film. | 
            5 |