=== 2019/1/29(Tue.) ===

=== Weekend ===

==== Transition from morning work (*:responsible person) ====

 * Schedule
  * Current status as of 1/22: IR and Green reached X end PD.
  * --(1/22 Surface inspection for PR mirrors.)-- Cleaning will be done after 1/31.
  * --(1/22 or 23 Surface inspection for SR mirrors.)--
  * --(1/24-25 Cleaning HR of SRs.)--

  * --(1/23 BS is aligned to Y-end PD by IR.)--
  * --(1/24-25 ITMY is aligned to REFL by IR.)--
  * --(1/24-25 ITMX is aligned to REFL by IR.)--
  * --(1/24-25 Beam position of IR at SR3 is confirmed how far from the center.)--

  * --(1/28-29 SR3 is aligned to SR2 center by IR.)--
  * 1/30 --(Green beam is injected from SR2 AR surface)-- to Y end PD.

  * 1/31-2/1 Removing bellows at PR and SR area.
  * 1/31-2/1 Cleaning HR of PR3 and AR of SR2

  * 2/4-8 Alignment of SR2 -> SRM by IR, SRM -> OMMT by IR -> OMMT -> OSTM by IR, OSTM -> OMC by IR
  * 2/4-8 Alignment of ETMY -> POS by Green

  * 2/12-15 Closing door for central area, pumping down
   * needs drift monitor for VIS


==== Report of work (*:responsible person) ====
 * COM: IR laser reached to center to SRM.
  * Then Green will be aligned to ETMY by SR3.
 * BIO of IYC was something wrong by RT model.

 
==== Work plan (*:responsible person) ====

 * SRM: some work for tuning.