tokens: ACKNOWLEDGEMENTS We thank the referee for helpful comments and suggestions that have improved this manuscript. We thank Kathryn Disher for her helpful discussion. This material is based upon work supported by the National Science Foundation Graduate Research Fellowship Program under Grant No. DGE1255832. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author and do not necessarily reflect the views of the National Science Foundation. This research has made use of the National Aeronautics and Space Administration Exoplanet Archive, which is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.
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