• KAGRA
• Commissioning
• DailyWork
• 2019-01-17

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.