|
Size: 3341
Comment:
|
Size: 3340
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 26: | Line 26: |
| * We found that the bars for BF EQ stop ring have to be removed temporally for winch setting [[[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=2274|klog]] | * We found that the bars for BF EQ stop ring have to be removed temporally for winch setting. [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=2274|klog]] |
VIS Weekly Report on 2016/12/23
Progress report
Schedule Chart (PDF,MPP) (To Be Updated)
Type-A (Takahashi)
- Transportation: The second transportation for EQ stop parts and tools is scheduled in 10-11th from Mitaka to Kamioka by Kamoshida, on 12th to Y-end by Kamioka-kogyo, and on 13th to 2F by MESCO in January.
- EYV chamber: The top chamber was connected on 20th. Two cross tubes were assembled too. The piston system was modified, so cone bellows were not necessary. We started pump down the EYV system on 21st.
- Pre-isolator: The assembly of two pre-isolators for SR is on going in ATC.
- EQ stop, release sensor, dummy payload: Delivered parts were checked on 21st and 22nd.
- BF damper: The production is on going.
- Maraging wire: The production is on going.
- Tooling for installation: The fiber scope will be ordered soon.
Type B (Mark)
- Put a report here
Type-Bp (Shoda)
Gluing jig is still missing. WANTED!!
- At the same time, contacted the company in order to purchase a new set.
- Okutomi-kun checked the parameter of the LVDT combiner.
- Site Work
The spare mirror is sent to Kamioka from Kashiwa properly by the delivery company. klog(sending)klog(receiving)
- The hanging frame is aligned to the assembly frame.
We found that the bars for BF EQ stop ring have to be removed temporally for winch setting. klog
IM was set on the hanging frame. The slider's stopper screws are set. klog(put IM)klog(align IM)
Arrange the existing parts so that we can use them smoothly klog
Okutomi-kun set up the photo sensors. Calibration has to be done. klog
To do
- Check the number of screws and parts we need, not only for PR3 but also for all the suspensions.
- Inventory update
- Establish the payload disassembly procedure.
- Buy gluing tools for KAGRA use.
IMMT (Ohishi)
- Gave up to fix magnets and standoff before hanging.
- Some additional parts that compensate mirror thickness difference between IMMT and MC were ready but
- I forget that the diameter was also different.
Watchdog system (Tanaka)
- Put a report here
Safety
- Incidents: if you had any incident, report here.
Travel Plans
- Travel (Week of 12/26):
- Takahashi:
- Shoda: 26-28
- Mark:
- Fabian:
- Okutomi: 26-28
- Fujii:
- Ishizaki:
- Hirata:
- Sato:
- Enzo: 26-28
- Ohishi:
- Travel (Week of 1/9):
- Takahashi:
- Shoda:
- Mark:
- Fabian:
- Okutomi:
- Fujii:
- Ishizaki:
- Hirata:
- Sato:
- Enzo:
- Ohishi:
Next meeting
On 2017/1/6(Fri) @ Mitaka