ner_tags: O B-Person O B-Person O O O B-Organization I-Organization I-Organization B-Organization O B-Grant O O O O O O O O O B-Organization I-Organization I-Organization B-Organization I-Organization I-Organization I-Organization O O O O O B-Organization I-Organization I-Organization I-Organization I-Organization B-Organization B-Person O O O O B-Grant I-Grant I-Grant I-Grant I-Grant I-Grant O O B-Organization B-Grant I-Grant B-Person O O O O B-Grant O O B-Organization O O O O O B-Observatory O O B-Telescope I-Telescope I-Telescope O O O O O O O O O O O O O O O O B-Person I-Person O B-Person I-Person O O O O O B-Instrument O O O O O O O O O B-Organization I-Organization I-Organization I-Organization I-Organization I-Organization O O O O B-Organization I-Organization I-Organization O B-Organization I-Organization I-Organization I-Organization O O B-Organization I-Organization I-Organization I-Organization O O O O O O O O O O O O O O O
tokens: ACKNOWLEDGEMENTS FEM and EEM acknowledge support from National Science Foundation (NSF) award AST-1313029. Part of this research was carried out at the Jet Propulsion Laboratory, California Institute of Technology, under a contract with the National Aeronautics and Space Administration (NASA). EEM acknowledges support from the Jet Propulsion Laboratory Exoplanetary Science Initiative and the NASA NExSS Program. KL was supported by grant AST-1208239 from the NSF. We thank the staff of CTIO and the Blanco 4-m telescope in particular for their help and hospitality during the 2013 and 2015 observing runs. We thank Frank Valdes and Robert Gruendl for their help understanding the DECam community pipeline and calibration of photometry and astrometry. The Center for Exoplanets and Habitable Worlds is supported by the Pennsylvania State University, the Eberly College of Science, and the Pennsylvania Space Grant Consortium. We thank the anonymous referee for a very thorough report which significantly improved the paper.