Probing the Initial Conditions of Clustered Star Formation -- Large Scale On-the-Fly Mapping of Orion B at FCRAO

Naomi A. Ridge, Edwin A. Bergin, S. T. Megeath

In order to obtain a census of the pre-stellar and star-forming molecular cores, we have begun an unbiased survey in CS and N2H+ of the L1630 and L1641 molecular clouds. The use of…