def METHOD_NAME(self):
    object_name = 'Crab'
    heasarc = Heasarc()
    def Q(mission):
        return heasarc.query_object(
            object_name,
            mission=mission,
            radius='1 degree',
            time="2020-09-01 .. 2020-12-01",
            resultmax=10000
        )
    with self.isdc_context:
        table_isdc = Q('integral_rev3_scw')
    table_heasarc = Q('intscw')
    assert len(table_isdc) == 11
    assert len(table_isdc) == len(table_heasarc)