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 *Examination of experimental preamplifier circuit fabrication. -->
   *Estimate --> completed. --> Return to the start.
     *Because there is a point that the estimate price of the co-op(Univ.Tokyo) is high,and other estimates are taken.

 *Examination of experimental preamplifier circuit fabrication. -->
   *In order to adjust the measurement environment to the site on the report,the result measured using the laptop computer was added.The noise level slightly decreases in the measurement result.As aresult,it was confirmed that there was no problem.
   *Project-WDS PreAmp Design-V2[[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0068/E1706863/001/Project%20WDS%20PreAmp%20Design%20170630.pdf | JGW-E1706863(PDF)]]
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 *Creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->
    *Estimate --> Ongoing.

 *Adjustment of experiment schedule etc. in the KAGRA side start. --> Ongoing.

Agenda/Minutes of the VIS Meeting on 2017/6/30

2017/6/30 13:30 -

Participants:

Progress report

Schedule Chart : (PDF,MPP)

  • Type-A:
  • Type-B:
  • Type-Bp:

Type-A (Takahashi)

Past week report

[X-end]

  • Set the footholds.
  • Set the hoist tool.
  • Assembled the protection net and installed.
  • Covered the IP base.
  • Washed a hand lifter and pallets.

[Y-end]

26th(Mon)

  • Cabling to the feedthroughs.

27th(Tue)

  • Cabling to the feedthroughs.
  • Checked cable connection.
  • Mounted the ACCs on the TF.

28th(Wed)

  • Mounted the ACCs on the TF.
  • Tuned the IP again. Some ballasts were removed.
  • Made the cables for ACC driver.

29th(Thu)

  • Checked the ACCs with the driver.

Plan for coming weeks

  • Setting of the ACCs.
  • Setting of the BF damper.
  • Measuring of transfer functions.
  • Start the pre-assembly of BF damper in X-end.

Type B (Mark)

Past week report

Plan for coming weeks

Type-Bp (Shoda)

Past week report

Plan for coming weeks

IMMT (Ohishi)

Past week report

Plan for coming weeks

Watchdog system (Tanaka)

Past week report

  • Examination of experimental preamplifier circuit fabrication. -->

    • Estimate --> completed. --> Return to the start.

      • Because there is a point that the estimate price of the co-op(Univ.Tokyo) is high,and other estimates are taken.
  • Examination of experimental preamplifier circuit fabrication. -->

    • In order to adjust the measurement environment to the site on the report,the result measured using the laptop computer was added.The noise level slightly decreases in the measurement result.As aresult,it was confirmed that there was no problem.
    • Project-WDS PreAmp Design-V2JGW-E1706863(PDF)

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).-->

    • Estimate --> Ongoing.

  • Adjustment of experiment schedule etc. in the KAGRA side start. --> Ongoing.

Other site works

  • 7/10-?: Lighting installation in the MCE and SR clean booths

Safety

  • Incidents:
  • Foreseen risks
    • Type-A:
    • Type-B:
    • Type-Bp:

Discussion

Travel Plans

* Travel (Week of 7/3):

  • Takahashi: 3 - 7
  • Shoda: 3 - 7
  • Mark: TBD
  • Fabian: TBD
  • Okutomi: 3 - 7
  • Fujii:
  • Ishizaki: 3 - 7
  • Hirata: TBD
  • Sato: 3 - 7
  • Enzo: TBD
  • Ohishi:
  • Tanaka:
  • Komori (Ando lab.): 3 - 7
  • Hashimoto(Hosei): 3 - 6
  • Travel (Week of 7/10):
    • Takahashi:
    • Shoda:
    • Mark:
    • Fabian:
    • Okutomi:
    • Fujii:
    • Ishizaki:
    • Hirata:
    • Sato:
    • Enzo:
    • Ohishi:
    • Tanaka:
    • Hashimoto(Hosei):

Next meeting

On 2017/7/7(Fri) Next F2F: 7/??

KAGRA/Subgroups/VIS/VISMinutes20170630 (last edited 2017-06-30 16:31:14 by NaokoOhishi)