= 20180123 =
[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4018]]
== Today's activity ==
=== At Kamioka ===
Workers: Akutsu, Miyo, Hasegawa
 * Brought a SUS table into the IYC clean booth; covered with aluminum foil.
 * Brought a metal rack to stock parts.
 * Brought two oplev viewport windows.
 * Brought a set of oplev setup.
 * Brought two hex wrench sets.
 * Brought two wrenches for anchor bolts for oplev pylons.
 * Wanted '''''cutters and scissors!!'''''
 * Wanted a clock to know the time easily.
 * Wanted/needed a fiber cleaner to connect oplev source parts; '''''need to get back''''' from Yend.
 * Wanted M6 screw set.
 * Found water springs from anchor bolts for oplev pylons; '''''need cares!'''''
 * Checked the current status of the inside of the IYC chamber; '''''need to confirm''''' what are the scratch lines made by the measurement by the KEK team last week.

=== At Mitaka ===
 * Hirata-san and Simon took care of delivery of the WAB suspension; a transportation company 三村運送 picked up the stuff, and will be delivered tomorrow, if the weather allows it (will be heavy snow tomorrow.)

== Tomorrow's plan ==
 * Pick up a QPD board for the oplev!
 * Accept the delivered WAB suspension.
 * Check the temperature of the WAB suspension; when we don't feel bedewing, let's unpack it.
 * Check small parts which Simon will bring with him.
 * Prepare some measurement setup
  * Check tilt of the basement optical table in the IYC chamber.
  * Check heights of several points; need to have a laser leveler and a horizontal ruler with a tiltmeter.