* SEO will hold a short review on preparation before cooling EXC duct shields including (The time is May 11th (Wed) 16:00-16:30 via zoom2.)
 
  * 1)[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14053 | Residual gass status in EXC/IXC (Kimura-san)]]
  * 2)[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14054 | Finesse measurement tool preparation (Oshino-kun)]]
  * 3)[[ https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14051 | Height measurement tool preparation for ETMX by Tcam (Yuzurihara-kun)]]
  * 4)How to keep these measurement after cooling.