def get_model(self, model=None, **kwargs):
        """
        Filter in the 'model' context

        :parameter str model: name of the model (optional)
        :parameter **kwargs: any other tags to do the filter
            (except model or context)
        :return: :class:`phoebe.parameters.parameters.ParameterSet`
        """
        if model is not None:
            kwargs['model'] = model
        kwargs['context'] = 'model'
        return self.filter(**kwargs)