Observing strategy for the SDSS-IV/MaNGA IFU galaxy survey

David R. Law, Renbin Yan, Matthew A. Bershady, Kevin Bundy, Brian Cherinka, Niv Drory, Nicholas MacDonald, Jose R. Sanchez-Gallego, David A. Wake, Anne-Marie Weijmans, Michael R. Blanton, Mark Klaene, Sean M. Moran, Sebastian F. Sanchez, Kai Zhang