code: def get_geometry(self):
          
          return (self.thet0, self.thet, self.phi0, self.phi, self.alpha, 
              self.beta)
docs: A convenience function to get the geometry variables.
  
          Returns:
              A tuple containing (thet0, thet, phi0, phi, alpha, beta).
              See the Scatterer class documentation for a description of these
              angles.