def get_subgrids(kgrids, params):
    """Returns subkgrids of multiple given sources
    """
    sub_params = {}
    sub_summ = {}

    for source in kgrids:
        sub_params[source] = kgrids[source].get_params(params=params)
        sub_summ[source] = kgrids[source].get_summ(params=params)

    return sub_summ, sub_params