== 2019/5/28 11:00-12:00 Weekly commissioning meeting topics == * Zoom URL: [[https://zoom.us/j/6676627462|https://zoom.us/j/6676627462]] * Assignment of staffs * [[https://teamup.com/kswnmta8p18h6u1uab]] ---- ==== Schedule ==== * --(5/22-23: MZ release from PSL)-- * --(5/20-24: Exchanging cryo valves.)-- * 5/27-6/2: Y arm mass lock. * 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 ---- === Discussion === ==== Low finesse issue on Y arm ==== * Finesse measurement: * Xarm 1451(1) with ITMX 73 K ETMX 120 K * Yarm 1312(5) with ITMY 65 K ETMY 75 K * Cryo status and plan * ETMs has no dew on 80K viewport but ITMs has still dew on their viewport. * DRMI * Engineering run ----