au.getFieldsFromASDM(asdm)
CASA <4>: au.getFieldsFromASDM('uid___A002_X8d7199_X195') Out[4]: ({0: 'J0530+1331', 1: 'J0521+1638', 2: 'J0510+1800'}, {'J0510+1800': 2, 'J0521+1638': 1, 'J0530+1331': 0})