Simon, Hasegawa, Miyo, Akutsu:

At the IYC chamber, we have located the wide-angle baffle (WAB) suspension in its nominal position for the first time. While working, we found several issues in the procedure to be re-considered.

By the way, the last picture my iphone camera was looking toward Y-end where a sapphire mirror is suspended 3km away. Can you see the EY mirror in the last picture? Don't think,feel