7908. W=J/sec

Based on the beta-HCoV-OC43 results, continuous far-UVC exposure in occupied public locations at the current regulatory exposure limit (~3 mJ/cm2/hour) would result in ~90% viral inactivation in ~8 minutes, 95% in ~11 minutes, 99% in ~16 minutes and 99.9% inactivation in ~25 minutes.

私がやってる方法だと、人間は日焼けしてしまうので道具だけが対象ですが、この論文は空気(人間も一緒)に低出力で当てるってことかな。