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| Describe KAGRA/Subgroups/VIS/VISMinutes20161202 here. | = Agenda/Minutes of the VIS Meeting on 2016/12/2 = 2016/12/2 13:30 - Participants: == Progress report == Schedule Chart ([[https://www.dropbox.com/s/4eg4yrl66h264so/VIS%20Overall%20Schedule-20161130.pdf?dl=0|PDF]],[[https://www.dropbox.com/s/fskqtns6bzvw6k8/VIS%20Overall%20Schedule-20161130.mpp?dl=0|MPP]]) === Type-A (Takahashi) === * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/TypeA/Meeting|Minutes of Type-A Meeting]] * Installation: The first transportation to Y-end for Type-A items is scheduled on 7-9th. The second one is scheduled in early January. * Pre-isolator: Cable connection and check were finished. Two sets have been shipped on 1st. * EQ stop, release sensor, dummy payload: The parts remained will be delivered on 12th. * BF damper: The production is on going. * Maraging wire: Ordered. The first set will be delivered by 20th January. * Tooling for installation: The hoist tool was ordered. === Type B (Mark) === * Put a report here === Type-Bp (Shoda) === * Put a report here === IMMT (Ohishi) === *Schedule * Most of the parts will be assembled and delivered to Kamioka on 28th Dec (I will be taking winter holiday on 28th but I think I can chek it on 30th Dec.). * It depend on the mirror and jig status, but I think the mirror will be hung without magnets/standoff for initial alignment planned in January. * Hanging and installation will start from 4th January. * Two people from FCL are coming for hanging and installation till 12th January. * Mirror * Have not contacted with Hirose-san. * Magnet and standoff fixture jig * Still in Kashiwa (perhaps.. I asked Hirose-san to return it but he didn't reply to me.) * Need at least two new parts and two sims for different thickness of the mirror. * Drawings * Dropbox. * Remaining parts status * PZT holder * Hanging and Installation Procedure: * Inside the IFI chamber, there already is set large IFI; it is so crowded and seems to be difficult installing IMMT suspension from the side flange. * We are planning to install IMMT2 from the top flange. * Need discussion with Hirose-san about cleanliness control. * IMMTs are not on the center line where cranes move. So perhaps we need to move IMMT by hand after we install it from the top flange. * Cables: * For initial alignment, planned in January, I think only Pico-motors will be necessary. (Coils will not be used for initial alignment.) * There already cables used when it was used for iKAGRA ETMs. * Check the place where cables are now. * Digital models * Have not prepared yet. * IMMT picomotor drivers are located in Mozumi now. * Let Miyo-san the time when * Others * Japan Tungsten Company will give us sample of wires. === Watchdog system (Tanaka) === * Put a report here === Safety === * Incidents: * Foreseen risks: == Discussion == * Mirror box modification == Site work plan for the next week == * Mon: BS * Tue: BS * Wed: BS/Type-A transportation * Thu: BS/Type-A transportation * Fri: BS/Type-A transportation == Travel Plans == * Travel (Week of 12/5): * Takahashi: 12/6-12/9 * Shoda: * Mark: 12/5-12/9 * Fabian: 12/5-12/9 * Okutomi: * Fujii: * Ishizaki: 12/6-12/9 * Hirata: * Sato: * Enzo: 12/5-12/9 * Ohishi: * Travel (Week of 12/12): * Takahashi: * Shoda: * Mark: * Fabian: * Okutomi: * Fujii: * Ishizaki: * Hirata: * Sato: * Enzo: * Ohishi: == Next meeting == On 2016/12/9(Fri) |
Agenda/Minutes of the VIS Meeting on 2016/12/2
2016/12/2 13:30 -
Participants:
Progress report
Type-A (Takahashi)
- Installation: The first transportation to Y-end for Type-A items is scheduled on 7-9th. The second one is scheduled in early January.
- Pre-isolator: Cable connection and check were finished. Two sets have been shipped on 1st.
- EQ stop, release sensor, dummy payload: The parts remained will be delivered on 12th.
- BF damper: The production is on going.
- Maraging wire: Ordered. The first set will be delivered by 20th January.
- Tooling for installation: The hoist tool was ordered.
Type B (Mark)
- Put a report here
Type-Bp (Shoda)
- Put a report here
IMMT (Ohishi)
- Schedule
- Most of the parts will be assembled and delivered to Kamioka on 28th Dec
- (I will be taking winter holiday on 28th but I think I can chek it on 30th Dec.).
- It depend on the mirror and jig status, but I think the mirror will be hung
- without magnets/standoff for initial alignment planned in January.
- Hanging and installation will start from 4th January.
- Two people from FCL are coming for hanging and installation till 12th January.
- Most of the parts will be assembled and delivered to Kamioka on 28th Dec
- Mirror
- Have not contacted with Hirose-san.
- Magnet and standoff fixture jig
- Still in Kashiwa (perhaps.. I asked Hirose-san to return it but he didn't reply to me.)
- Need at least two new parts and two sims for different thickness of the mirror.
- Drawings
- Dropbox.
- Remaining parts status
- PZT holder
- Hanging and Installation Procedure:
- Inside the IFI chamber, there already is set large IFI;
- it is so crowded and seems to be difficult installing IMMT suspension from the side flange.
- We are planning to install IMMT2 from the top flange.
- Need discussion with Hirose-san about cleanliness control.
- IMMTs are not on the center line where cranes move.
- So perhaps we need to move IMMT by hand after we install it from the top flange.
- Inside the IFI chamber, there already is set large IFI;
- Cables:
- For initial alignment, planned in January, I think only Pico-motors will be necessary.
- (Coils will not be used for initial alignment.)
- There already cables used when it was used for iKAGRA ETMs.
- Check the place where cables are now.
- For initial alignment, planned in January, I think only Pico-motors will be necessary.
- Digital models
- Have not prepared yet.
- IMMT picomotor drivers are located in Mozumi now.
- Let Miyo-san the time when
- Others
- Japan Tungsten Company will give us sample of wires.
Watchdog system (Tanaka)
- Put a report here
Safety
- Incidents:
- Foreseen risks:
Discussion
- Mirror box modification
Site work plan for the next week
- Mon: BS
- Tue: BS
- Wed: BS/Type-A transportation
- Thu: BS/Type-A transportation
- Fri: BS/Type-A transportation
Travel Plans
- Travel (Week of 12/5):
- Takahashi: 12/6-12/9
- Shoda:
- Mark: 12/5-12/9
- Fabian: 12/5-12/9
- Okutomi:
- Fujii:
- Ishizaki: 12/6-12/9
- Hirata:
- Sato:
- Enzo: 12/5-12/9
- Ohishi:
- Travel (Week of 12/12):
- Takahashi:
- Shoda:
- Mark:
- Fabian:
- Okutomi:
- Fujii:
- Ishizaki:
- Hirata:
- Sato:
- Enzo:
- Ohishi:
Next meeting
On 2016/12/9(Fri)