AUTHOR=Gabrielse Christine , Nishimura Toshi , Chen Margaret , Hecht James H. , Kaeppler Stephen R. , Gillies D. Megan , Reimer Ashton S. , Lyons Larry R. , Deng Yue , Donovan Eric , Evans J. Scott TITLE=Estimating Precipitating Energy Flux, Average Energy, and Hall Auroral Conductance From THEMIS All-Sky-Imagers With Focus on Mesoscales JOURNAL=Frontiers in Physics VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2021.744298 DOI=10.3389/fphy.2021.744298 ISSN=2296-424X