The Evolution of Protostellar Outflow Opening Angles and the Implications for the Growth of Protostars

Michael M. Dunham, Ian W. Stephens, Philip C. Myers +5

We use 1-4" (300-1200 au) resolution 12CO(2-1) data from the MASSES (Mass Assembly of Stellar Systems and their Evolution with the SMA) project to measure the projected opening ang…