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Size: 2926
Comment:
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Size: 3352
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 45: | Line 45: |
| *Creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->Ongoing. *Examination of experimental preamplifier circuit(design)-->For measurement of background noise at KAGRA site. |
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| Line 46: | Line 49: |
| *Creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->Ongoing. *Examination of experimental preamplifier circuit(design)-->Circuit fabrication. |
Agenda/Minutes of the VIS Meeting on 2017/6/2
2017/6/2 13:30 -
Participants:
Progress report
- Type-A:
- Type-B:
- Type-Bp:
Type-A (Takahashi)
Past week report
Plan for coming weeks
Type B (Mark)
Past week report
Plan for coming weeks
Type-Bp (Shoda)
Past week report
- PR3 chamber closed. PR3 (almost) completed!!
- We finalized the cabling. Miyo-kun is still working on networking the motors, and BIO.
- We closed the chamber.
- We moved some parts, tools, a desk, a rack to PR2 clean booth.
- Preparation for PR2 assembly is on going.
- 2nd floor next to the assembly frame was closed.
- Optical bench intermediate ring and damper ring are set inside the chamber.
- PR2 flags are close to be detached hopefully.
Plan for coming weeks
- Set assembly frame
- Set the IM and the slider on the assembly frame
- Prepare circuits for PR2/PRM
- BF LVDT calibration
IMMT (Ohishi)
Past week report
Plan for coming weeks
Watchdog system (Tanaka)
Past week report
Creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->Ongoing.
Examination of experimental preamplifier circuit(design)-->For measurement of background noise at KAGRA site.
Plan for coming weeks
Creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->Ongoing.
Examination of experimental preamplifier circuit(design)-->Circuit fabrication.
Other site works
- 6/5-6: Cross tube installation at IXYC (CRY)
- 6/5-6: IYC view ports installation ? (AOS)
- 6/6: EYA anchor hole drilling (CAL)
Safety
- Incidents:
- Foreseen risks
- Type-A:
- Type-B:
- Type-Bp:
Discussion
- Preparation for the power outage on 6/19
- Shut down all the electronics by 6/16
- Close the chambers
- Aso and Ohishi will take care of the works on 6/19
- Budget for completing bKAGRA phase 3
- Contingency budget to improve the VIS or fix problems: 50MJPY
- Other suspensions (output steering mirror, OMC, etc)
- Analog electronics (interface boards etc)
VIS electronics request: https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=5193
- Interface boards such as break out boxes for the BIO are not listed.
- Need to make a complete electronics diagram to identify missing parts.
Travel Plans
- Travel (Week of 6/5):
- Takahashi: 6-9
- Shoda: 6-9
- Mark: 6-9
- Fabian: 6-9
- Okutomi: 6-9
- Fujii:
- Ishizaki: 6-9
- Hirata: 6-9
- Sato: 6-9
- Enzo: 6-9
- Ohishi:
- Tanaka:
- Akiyama(Hosei): 6-9
- Hashimoto(Hosei): 5-9
- Travel (Week of 6/12):
- Takahashi:
- Shoda:
- Mark:
- Fabian:
- Okutomi:
- Fujii:
- Ishizaki:
- Hirata:
- Sato:
- Enzo:
- Ohishi:
- Tanaka:
- Akimoto(Hosei):
- Hashimoto(Hosei):
Next meeting
On 2017/6/9(Fri) Next F2F: 6/30(Fri) ?