Archive of the Daily Commissioning Meeting at 1PM
Contents
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)