docs: def to_configs(self):
          """Return a config object that contains the measurement configurations
          (a,b,m,n) from the data
  
          Returns
          -------
          config_obj : reda.ConfigManager
          """
          config_obj = reda.configs.configManager.ConfigManager()
          config_obj.add_to_configs(self.data[['a', 'b', 'm', 'n']].values)
          return config_obj