=== 2019/5/24(Fri.) ===

==== Schedule ====
 * --(5/22: RT PC maintenance -> go to safe mode for all VIS connected Dolphin (BS) )--
 * --(5/22-23: MZ release from PSL)--
 * --(5/20-24: Exchanging cryo valves.)--
 * 5/27-6/2: Y arm mass lock.
 * 6/3-6/14: Installation of TMS for ETMY
 * 6/8: Engineering run

 * ITMX
  * --(5/22AM~: tuned off cryostat cooler, finesse measurement for Xarm)--
  * --(5/22AM~: tuned off shield cooler, finesse measurement for Xarm)--

 * ETMX
  * --(5/2: Cooling start)--
  * 5/29: Cooling done

 * ITMY
  * --(5/23AM~: tuned off cryostat cooler, finesse measurement for Yarm)--

 * ETMY
  * --(5/17~: tuned off ETMY cryostat cooler)--
  * 5/24PM~ inject 100Pa Nitrogen. -> postponed after 6/3?
  * 5/27 evacuation of Nitrogen. -> postponed after 6/3?

 * Long term:
  * 4/22-5/31: Yarm commissioning	
  * 5/27-6/30: DRMI commissioning
  * 7/1-8/9: DRFPMI commissioning
  * 8/12-10/4: DRFPMI ASC
  * 10/7-11/15: Post Commissioning
  * 11/18-12/13: Noise hunting

==== Note ====

==== Night work ====

==== Weekend ====
 * IOO maybe

==== Report of work ====
 * COM: Finesse measurement did not succeed by some troubles.
  * T cam fo X arm had trouble. It was fixed this morning by restarting Team.
  * SR3 drift caused by VIS work in the mid night. Working time should be coordinated.
 * Type A: After stopping cryo cooler of ITMY stopped and temperature went up, ITMY surface looks better by T cam image with green light. Spots by dust? seems to be gone and the surface looks more clean.
 * IOO: Alignment of PSL is back after MZ was removed day before yesterday.

==== Work plan ====
 * DGS: Maintenance work afternoon for k1asc0.