=== 2019/6/6(Thur.) === ==== Schedule ==== * --(5/22-23: MZ release from PSL)-- * --(5/20-24: Exchanging cryo valves.)-- * --(5/27-6/2: Y arm mass lock.)-- (not done yet) * --(5/29: RT PC maintenance -> go to safe mode for all VIS connected Dolphin (specially BS) )-- * 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)-- * ITMY * --(5/23AM~: tuned off cryostat cooler, finesse measurement for Yarm)-- * ETMY * --(5/17~: tuned off ETMY cryostat cooler)-- * 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 ==== * TMS installation this week. * Please reduce the number or speed of 16kHz channels. ==== Night work ==== ==== Weekend ==== ==== Report of work ==== * COM: Finesse of X arm was OK with 1440. * COM: PRMI was locked. It was played with MICH sign flip to change resonant conditions between carrier and sidebands. * DGS: Maintenance was done * AOS: Moved staff to proper position. Needs lights soon, this afternoon if the fastest case. * DGS: Installed BIO cards for LSC. * DGS: Dolphin issue happened at k1src. * DGS, AOS: A new rack was set at ETMY area. It will move in future to make more space for the road in front of racks. * PEM: Ground difference made a spark between 100V and 200V AC at 1500m area. * PEM: Reduced 16kHz channels. ==== Work plan ====