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[X-end]
  * Checked the ACCs with the drivers.

[Y-end]
  * Replaced the blades for FR in the BF.
  * Pre-assemled the maraging wire for the cryo-payload with the junction box.
  * Inserted the wire from the cryostat.
  * Hooked the wire on the BF.
  * Installed the cryo-payload into the cryostst.
  * Suspended the cryo-payload from the BF.
  * Tuned the BF and the F3.
  * Applied the cabling between the BF and the cryo-payload.
Line 20: Line 34:
  * X-end: Installation of the pre-isolaotor and reassembly of the BF damper.
  * Y-end: Align the cryo-payload by the FR and the picomotor in the BF.

Agenda/Minutes of the VIS Meeting on 2017/12/1

2017/12/1 13:30 -

Participants:

Progress report

Schedule Chart

Type-A : (PDF,MPP)

Type-B: (PDF,MPP)

  • Type-A:
  • Type-B:
  • Type-Bp:

Type-A (Takahashi)

Past week report

[X-end]

  • Checked the ACCs with the drivers.

[Y-end]

  • Replaced the blades for FR in the BF.
  • Pre-assemled the maraging wire for the cryo-payload with the junction box.
  • Inserted the wire from the cryostat.
  • Hooked the wire on the BF.
  • Installed the cryo-payload into the cryostst.
  • Suspended the cryo-payload from the BF.
  • Tuned the BF and the F3.
  • Applied the cabling between the BF and the cryo-payload.

Plan for coming weeks

  • X-end: Installation of the pre-isolaotor and reassembly of the BF damper.
  • Y-end: Align the cryo-payload by the FR and the picomotor in the BF.

Type B (Mark)

Past week report

Plan for coming weeks

Type-Bp (Shoda)

Past week report

Plan for coming weeks

OMMT & OSTM (Ohishi)

Past week report

Plan for coming weeks

Watchdog system (Tanaka)

Past week report

  • Retest in Mitaka.-->There is no problem in operation test at all.

  • Continuous operation test(Over 100 hours).-->

    • Temperature rise.-->No problem.

    • WD operation.-->No problem.

  • Start ordering mass production version.-->Ongoing(Formal request for quotation from the vendors.).

Plan for coming weeks

  • Plan the operation test again at KAGRA-->

    • Actual test of WD operation(Retest).
    • I would like to experiment with the next schedule.
      • Toyama on 4th,From 5th to 7th Kamioka,8th(preparatory day,Toyama-->Tokyo).

Other site works

  • Commissioning Workshop: Nov. 27 to Dec. 1st

Safety

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

Discussion

2nd Brainstorming on how to exchange the payload part without completely disassembling the suspension chain

Travel Plans

  • Travel (Week of 12/4):
    • Takahashi: 4 - 8
    • Okutomi: 4 - 8
    • Sato: 4 - 8
    • Ishizaki: 4 - 8
    • Mark: 4 - 8
    • Fabian: 5 - 8
    • Hirata: 4 - 8
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanaka:
    • Kozu (ICRR): 7
    • Arai (ICRR):
  • Travel (Week of 12/11):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Fabian:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):

Next meeting

On 2017/12/8(Fri)

KAGRA/Subgroups/VIS/VISMinutes20171201 (last edited 2017-12-04 10:34:39 by AyakaShoda)