code: def _parse_reflectivity(line, lines):
      
  
      split_line = line.split()
  
      energy = float(split_line[0])
      reflect_xx = float(split_line[1])
      reflect_zz = float(split_line[2])
  
      return {"energy": energy, "reflect_xx": reflect_xx, "reflect_zz": reflect_zz}
docs: Parse Energy [eV]  reflect_xx    reflect_zz