ner_tags: O O O O O O O B-Organization I-Organization I-Organization B-Organization I-Organization I-Organization I-Organization I-Organization I-Organization I-Organization I-Organization I-Organization I-Organization B-Organization I-Organization O O O B-Grant O O O O O B-Person I-Person O O O O O O O O O O B-Person I-Person O O O O O O O B-Software I-Software I-Software I-Software I-Software I-Software I-Software I-Software I-Software B-Software B-Identifier O O O O O O O O O O O O O O O O O O O O B-Person O O O O B-Fellowship I-Fellowship I-Fellowship I-Fellowship I-Fellowship I-Fellowship I-Fellowship B-Person O O O O B-Grant I-Grant I-Grant I-Grant I-Grant B-Grant O O B-Organization I-Organization I-Organization O O O O O O O B-Grant I-Grant B-Grant O O B-Organization I-Organization O O O B-Organization I-Organization I-Organization B-Organization O O O O O O O O O O B-Observatory I-Observatory I-Observatory I-Observatory O B-Proposal B-Proposal O B-Proposal O O O O O O O O O B-Organization I-Organization I-Organization I-Organization O B-Organization I-Organization I-Organization O O B-Organization I-Organization I-Organization I-Organization I-Organization O O O O O O O O O O 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 O O O B-Location O O O O O O B-Location O O O O O O O O O O O O O O O
tokens: ACKNOWLEDGEMENTS This research was conducted by the Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D), through project number CE170100013. The authors wish to thank E. Zackrisson for useful discussion in the early stages of this work, D. Nicholls for assistance in constructing photoionization models using Modeling And Prediction in PhotoIonized Nebulae and Gasdynamical Shocks (MAPPINGS) V, and the anonymous referee for their comments that have helped to improve the focus, clarity, and relevance of this work. JC acknowledges research support from Australian Research Council Future Fellowship grant FT130101219. TG is grateful to the LABEX Lyon Institute of Origins (ANR-10-LABX-0066) of the Université de Lyon for its financial support within the programme ‘Investissements d’Avenir’ (ANR-11-IDEX-0007) of the French government operated by the National Research Agency (ANR). (Some of) The data presented herein were obtained at the W. M. Keck Observatory (programs 2015A_W012LA, 2015A_W033M, and 2016A_W034LA), which is operated as a scientific partnership among the California Institute of Technology, the University of California and the National Aeronautics and Space Administration. The Observatory was made possible by the generous financial support of the W. M. Keck Foundation. The authors wish to recognize and acknowledge the very significant cultural role and reverence that the summit of Maunakea has always had within the indigenous Hawaiian community. We are most fortunate to have the opportunity to conduct observations from this mountain.