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tokens: We wish to thank Trevor Dorn-Wallenstein, David Kann, Locke Patton, Patricia Schady, and Paula Szkody for their valuable advice and feedback on this work. We also wish to thank the anonymous referee for invaluable feedback that has greatly improved the quality of this manuscript. This paper was based on observations (Program ID GS-2016B-FT-7) obtained at the Gemini South Observatory (processed using the Gemini IRAF package) as part of the Gemini Fast Turnaround program. We thank the entire support staff of the Gemini Observatory for their efforts and assistance, with particular thanks to Kristin Chiboucas, Mischa Schirmer, Rene Rutten, and Morten Anderson. Gemini is operated by the Association of Universities for Research in Astronomy, Inc., under a cooperative agreement with the NSF on behalf of the Gemini partnership: the National Science Foundation (United States), the National Research Council (Canada), CONICYT (Chile), Ministerio de Ciencia, Tecnología e Innovación Productiva (Argentina), and Ministério da Ciência, Tecnologia e Inovação (Brazil).