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== Today's work plan: 2019/7/23 1PM - 2019/7/23 1PM == == Today's work plan: 2019/7/23 1PM - 2019/7/24 1PM ==

Archive of the Daily Commissioning Meeting at 1PM


Today's work plan: 2019/7/23 1PM - 2019/7/24 1PM

Commissioning leader: Miyakawa (22nd-26th)

Afternoon

  • PEM: 320.5Hz noise (Yokozawa)
  • Preparation for fiber noise cancellation (Enomoto, Sugimoto)
    • This turns on air filters.
  • OMC control (Kokeyama, Darkhan)
  • ALS hand over to IR(Stefan, Valera, Nakano)

Evening

  • ALS hand over to IR (Stefan, Valera, Nakano)
  • DRFPMI lock (Stefan, Valera, Nakano)

Weekend

Morning (Monday)

  • ITMY damping (Okutomi)
  • Type A work (Fujii)
  • SR3 OSEM check (Fabian)
  • DGS maintenance for k1asc0.
  • Adding BIO card to k1als0, k1ioo1.
  • Exchanging old type modified HPCD. (Ushiba, Takahashi)
  • ISS control servo (Yoshioka, Kokeyama)


Today's work plan: 2019/7/22 1PM - 2019/7/23 1PM

Commissioning leader: Miyakawa (22nd-26th)

Afternoon

  • Exchanging HPCD(Fabian, Washimini)
    • check the range of new HPCD using oplev (Valera, Nakano).
  • ITMY damping (Okutomi)
  • ALS sweep to find IR resonance (MN, VF)
    • TEMP00 lock with dither(Nakano).

Evening

  • ALS sweep to find IR resonance (MN, VF)
  • DRMI lock (Stefan)

Weekend

Morning (Monday)

  • ITMY damping (Okutomi)
  • SR3 OSEM check (Fabian)
  • Type A: Feed forward technic to suppress extra motion (Nakano)


Today's work plan: 2019/7/19 1PM - 2019/7/22 1PM

Commissioning leader: Aso (19th), Miyakawa (22nd)

Afternoon

  • ALS sweep to find IR resonance (MN, VF)
  • Start X-End cryocooler (Yamada, TakahashiM)
  • Implement BF stage control on ALIGNED state on type-A guardian (Kokeyama)
  • ISS servo setup and OLTF measurement (Yoshioka, Kuromiya, Yamamoto)
  • Serial number check of OpLev SLDs (Yamada)

Evening

  • ALS sweep to find IR resonance (MN, VF)

Weekend

  • IFO configuration guardian (Kokeyama, Saturday)
  • Modification of the IMC servo (Enomoto, Sunday)
  • Transition to IR (Nakano, Valera, Sat & Sun)

  • TF measurement of Type-A (Yamada, Saturday morning)
  • ITM actuator efficiency measurement (Sun morning ?)

Morning (Monday)

  • SR3 OSEM check (Fabian)


Today's work plan: 2019/7/17 1PM - 2019/7/18 1PM

Commissioning leader: Aso (July 17th-19th)

Afternoon

  • ETMY HP coil driver check (Takahashi, Yamada)
    • Watchdog, Output resistance, Cable resistance, Take a picture of the PCB
  • Check the maximum current acceptable by the in-vac cable.
    • Calculate theoretical limit (Ushiba)
  • AS alignment (Kokeyama et al)
  • SR3 OSEM check (Fabian, Terrence)
  • Y-arm mass lock trial (SB, EY, MN, et al)
  • ISS work (Yoshioka, Nakano)

Evening

  • Y-arm mass lock trial (SB, EY, MN, et al)
  • Type-A guardian work on ETMX (Kokeyama)
  • DRMI investigation ? (SB, EY, MN, et al)
  • Found Y end coil needed more range, more drive for MN (dominate 10Hz sensing noise limited, cross over)

Note

  • DC feedback works perfect
  • Tcam alignment system is done (see from camera screen)
  • ALIGNED guardian on ETMX (test phase)

Morning

  • HP coil driver modification ? (Yamada, Fabian, Terrence)


KAGRA/Commissioning/DailyMeetingArchive (last edited 2019-11-19 09:15:27 by OsamuMiyakawa)