Return a config object that contains the measurement configurations
        (a,b,m,n) from the data

        Returns
        -------
        config_obj : reda.ConfigManager

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