=== 2019/1/17(Thur.) === === Weekend === * Nakano, Enomoto: Some work for Y arm alignment. ==== Transition from morning work (*:responsible person) ==== * We have maintenance today. ==== Report of work (*:responsible person) ==== * IOO: MC was recovered. Finesse was almost the same as before or slightly. * VIS: PR2 was almost recovered. * BS is almost ready. * AOS: WAB is being installed, needs alignment or something today. * SR: Measured SR hight was a bit lower than expected. * CAL: Y end PCal noise was improved drastically by 130dB as the same way of X end. We needs some small modifications for model or something. * DGS: Maintenance for RFM did not succeed to connect all center and both two ends. Needs investigation today. * DGS: X end rack maintenance will finish this Friday or beginning of next week. * VAC: Aluminum foil was removed at Y front. Only simple cover is placed to SR direction. ==== Work plan (*:responsible person) ==== * COMM: Alignment will start this afternoon from FI. We need some iteration of alignment and adjustment of OSEM etc. for PRs and BS.