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  * eZuce: Ohashi, Miyoki, Ushiba, Yokozawa, Tegoshi, Kimura, Shoda, Koseyama   * eZuce: Ohashi, Miyoki, Ushiba, Yokozawa, Tegoshi, Kimura, Shoda, Kokeyama

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

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

KAGRA/Commissioning/Weekly/20180410/Minute (last edited 2018-04-10 12:03:49 by OsamuMiyakawa)