=== 2019/6/5(Wed.) === ==== 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. * Wednesday noon, we will have a Run meeting. ==== Night work ==== ==== Weekend ==== ==== Report of work ==== * TMS installation started at ETMY. * Pressure of ITMX was recovered by changing cryo valve at duct cooler. * Needs finesse measurement for X arm. * PRX (PRM+ITMX) was Locked yesterday. * Michelson was Locked using AS port first time. * PRMI might be locked last night. * Sweeping modulation frequency to minimize RF-AM conversion. * Coil balance for 4 type A, and measuring TF. ==== Work plan ==== * DGS: maintenance for installation whitening filter for iMC. iMC will be stopped. * Dolphin issue will be fixed today.