= Minute of KAGRA commissioning meeting = ---- * Date: 2018/4/10 11AM~12PM * Attendance: Uchiyama, Aso, Miyakawa, Nagano, Enomono, Yamamoto * eZuce: Ohashi, Miyoki, Ushiba, Yokozawa, Tegoshi, Kimura, Shoda, Kokeyama ----- == 1. Report of work of the last week and plan of work == * IFO, ETMs: Enomono, Ushiba * Michelson fringe could be seen yesterday! * Damping of ETMs is still not enough. * Needs damping for ETMX. * RT model: Yamamoto * BS model was splitted into 4kHz and 16kHz. No glitch was seen since then. * Found how to start/stop Dolphin without killing RT models connected to Dolphin. * Needs preparation to send signals to ETMs. * CAL: Yamamoto, Yokozawa * RT calibration model moved to using LSC. * DAQ * Recoding minute_raw of k1fw0 moved to SSD at k1tw0. * Door closing started. It will be done Wednesday or Thursday. * Frange exchange is done. == 2. Emergency call list == * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8139|JGW-M1808139]] == 3. Operation == * How to request the engineering things was announced. * Contact Hayakawa or Ohashi for facility, Awai or Miyoki for electric power, Tomura or Miyakawa for circuits. * Noise injection needs some preparations for speakers. * Schnupp asymmetry need some preparations. * Other plan seems to be ready. * CBC will perform an online analysis. == 4. Tasks or discussions == * DAQ fix -> Miyakawa, Yamamoto * Selection of full channel -> DGS Yamamoto * Selection of science channel -> Commissioning Izumi * Screens at control room * Sensitivity. * PEM. * Needs laser safety information. * GW alert: online alert in the control room might be prepared. -> Togoshi == Others == * Dust monitor using sapphire disk will be implemented around 4/10. * Phase 1 summarize should talk wide range view. * Type A has double stable point. * Monitor for water level, and vacuum gage for weekend should be implemented. * Patrol light should be implemented soon, even manual one. * Gardian of TYPE A must be implemented and tested. * Pump down meeting meeting at Fan hut: 12:30 at 4/11 * Next meeting: 4/10