= Minute of KAGRA ERun1 summary meeting = ---- * Date: 2019/6/11 15:00~16:00 * Attendance: Miyakawa, Aso, Oshino, Ogaki, Kokeyama, Nakano, Enomoto, Kozakai, Miyoki, Miyo, Yokozawa, Haino, Suzuki, Koyama, Nakagawa, Tanaka, Sugimoto, Stefan * Zoom: Yokoyama, Youngmin, Inoue, Takahashi, Shoda, Uchiyama, Takeda, Akutsu, Yamada, Suzuki, Sawada ----- === Over all summary === * X arm lock * Lock was quite stable. * PR3 troubles for the first 30 min, probably due to temperature. * Oplev itself is something wrong, and PR3 is largest one. * PMC drift due to the temperature change, and out of the range of PZT lost lock. * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=10305|temperature]] * Green power was lower now, but not on Saturday, but on this week. * First Sensitivity monitor === Parallel works during Run === * ETMY installation work * DAQ trouble === Data === * [[KAGRA/Subgroups/DET/RUN|Segment]] * Lock flag, Science mode, effective data * Duty cycle * Data rate * Yokozawa will collect necessary data. === Action Items === * Long term temperature investigation * Calibration for Mass lock * Limited by ADC noise. Needs whitening filters. * Noise hunting for frequency noise * Needs MICH calibration. * Gardian for DAQ * Real time camera * COM team should take a rest during Run. * Needs shift ASAP === Next Run === * With LIGO commissioners. * Saturday or Friday? * 7/12 or 13. * ITMY trouble? ---- == Others == = Minute of temperature control meeting = ---- * Date: 2019/6/11 12:15~13:00 * Attendance: Miyakawa, Yokozawa, Enomoto, Nakano, Kokeyama, Miyoki, Aso, Sugimoto, Stefan * Zoom ----- === Memo === * Cause of instability in PSL. * Sensor position. * Not circulating well. * To do * Stopping Water cooler around MCE. * Move sensor position. * Stopping all AC in the PSL? -> temperature goes to more than 30deg.