= IOO meeting on 2018/11/26 = == Connection == https://zoom.us/j/5045179604 == Participants == Kokeyama, Sato, Ohkawa, Uehara, Michimura == Announcements == * corner vent from Dec 10 - == Reports from projects == * beam dumps and shields are being prepared (the shields are delivered and about to send for solblack. V shape dump under design phase) * report from LLO https://www.dropbox.com/sh/mjpga3kff5emxpa/AABQikYkNkaAd4t8wpREbbC7a?dl=0 == memo == * LIGO PSL's emergency button seems a very good idea. Button are at several places, and all the laser sources are stopped by any button. * We want to swap the rigid posts for the main paths at least MZM path. == Visitors == * Uehara-san from Dec 11- * Guiguo from Dec 3-