Chandra Follow-Up of the SDSS DR8 redMaPPer Catalog Using the MATCha Pipeline

U.S. Department of Energy, Office of Science, Office of High Energy PhysicsUnited States Department of Energy (DOE) [DE-SC0013541, DE-SC0007093]; UK Science and Technology Facilities CouncilScience & Technology Facilities Council (STFC) [ST/N504452/1]; National Aeronautics and Space Administration through Chandra Award [AR4-15014X]; National Aeronautics Space AdministrationNational Aeronautics & Space Administration (NASA) [NAS8-03060]; Alfred P. Sloan FoundationAlfred P. Sloan Foundation; National Science FoundationNational Science Foundation (NSF); U.S. Department of Energy Office of ScienceUnited States Department of Energy (DOE); University of Arizona; Brazilian Participation Group; Brookhaven National LaboratoryUnited States Department of Energy (DOE); Carnegie Mellon University; French Participation Group; German Participation Group; Harvard University; Instituto de Astrofisica de Canarias; Michigan State/Notre Dame/JINA Participation Group; Johns Hopkins UniversityJohns Hopkins University; Lawrence Berkeley National LaboratoryUnited States Department of Energy (DOE); Max Planck Institute for Astrophysics; Max Planck Institute for Extraterrestrial Physics; New Mexico State University; New York University; Ohio State UniversityOhio State University; Pennsylvania State University; University of Portsmouth; Princeton UniversityPrinceton University; Spanish Participation Group; University of Tokyo; University of Utah; Vanderbilt University; University of Virginia; University of WashingtonUniversity of Washington; Yale University