countUnassociatedObjects

lsst.dax.ppdb.countUnassociatedObjects(ppdb)

Return the number of DiaObjects that have only one DiaSource associated with them.

Parameters:

ppdb : lsst.dax.ppdb.Ppdb

Ppdb object connected to an instantiated database.

Returns:

count : int

Number of DiaObjects with exactly one associated DiaSource.