Keck II was able to pick up the eruption thanks to its adaptive optics, which “flex fast enough to compensate for the blurring caused by turbulence in Earth’s atmosphere, ” says Science News.
Šī teleskopa aktīvās optikas sistēma ” maina fokusu pietiekami ātri, lai kompensētu attēla asuma zudumu, ko izraisa gaisa turbulence Zemes atmosfērā ”, sacīts Science News.