=== 2019/6/7(Fri.) === ==== 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: PRMI robust lock was established, with free swinging SRM. * COM: Very short DRMI lock was established. Glitch of somewhere was seen in PRCL and SRCL. * COM: SRY was locked. * Type A: ITMY is still shaky. Investigation is planned. * AOS: TMSY was installed and aligned with transmittance of GR. * It will be done with light with Y arm lock next. * Found LVDT issue. * CAL: Reconstruction monitor for X arm was done with calibration of MICH. OLG and other TF ware measured. ==== Work plan ==== * COM: Centering oplev, BS oplev investigation, alignment of AS. * IOO, FCL: Filters will be stopped at 2PM around IOO for tomorrows run. No stop around PRM or SRM and ETXM.