Differences between revisions 1 and 2
Revision 1 as of 2015-12-03 16:41:41
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Editor: YoichiAso
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Revision 2 as of 2015-12-03 16:43:09
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Editor: YoichiAso
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Room 210 + SeeVogh(?) Room 210 + !SeeVogh(?)
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    * Do we need OpLev ?     * Do we need !OpLev ?

VIS Meeting on 2015/12/4

2015/12/4 13:30 -

Room 210 + SeeVogh(?)

Participants:

Schedule

  • Schedule status (Aso)
    • Latest schedule chart

PR

  • Test Hanging Status (Takahashi)
    • LVDT driver
    • Picomotor connection
    • Fishing rod motor
  • PR2 preparation (Mark, Fabian)
  • A cable clamp to be attached to the suspension rod has a wrong size collet. Fabian will bring the proper collets from Mitaka. -> status ?

  • Payload weight issue
    • BF load check at the ATC
  • Digital system (Okutomi, Fujii)
  • Traverser actuation check (Shoda)
  • Traverser stop mechanism (Shoda)
    • Procurement status (Takahashi)
  • Clean work procedure
    • Particle count record (Shoda)
    • Where to put the floor coach filters for PR2 and PR3 work
  • PR CAD model and assembly drawings (Hirata)
    • Need to give the rotation angle of the traverser top plate (Aso)
  • Cable status (Takahashi)
    • Made a cable list -> Put a link to the excel file on Wiki. Takahashi will improve the table. -> Status

  • Call for shift for cable checking (Takahashi)
  • Call for shift for assembly help (Takahashi)
  • PR2 gluing schedule (Tatsumi)
    • Discussion with Hirose-san (Aso)
    • Transportation schedule
      • Bring PR3 also ?
      • Bring the original containers of PR3 and the spare mirror ?
  • Production of additional PR winches (Akutsu)
  • RM compensation mass
    • Design status (Fabian): Will finish it after the ELITES meeting by the end of the next week.
    • Order status (Takahashi): Placed an order. Will check the delivery date.
  • RM EQ stop screw position (Takahashi)
    • Out sourcing: Need to send the plates to the company -> Status

  • PR Optical Bench (Akutsu)
    • When to install
  • PR2/3 OpLev (Akutsu)

  • OSEM assembly status (Akutsu)
  • Rails for the hanging frame (Hirata)
    • Hirata will finish exchanging the balls and send them to Kamioka by the end of the next week -> status

    • Screws for fixing the rails ?
  • Test hanging vacuum installation
    • Do we have everything necessary ?
    • Cleaness check by Hirose-san
    • What needs to be done when the suspension is inside the chamber ?
      • Transfer function measurement
        • Do we need OpLev ?

      • Check the orientation of the mirror ?
      • Peel off the first contact
      • Suspension cleaning practice ?
  • Next week (from 12/7) plan
    • Test hanging
      • Mon:
      • Tue:
      • Wed:
      • Thu:
      • Fri:
    • PR2
      • Mon:
      • Tue:
      • Wed:
      • Thu:
      • Fri:
  • Travel (Week of 12/7)
    • Takahashi:
    • Shoda:
    • Mark:
    • Fabian:
    • Okutomi:
    • Fujii:
    • Ishizaki:
    • Hirata:
    • Ohishi:
  • Travel (Week of 12/14)
    • Takahashi:
    • Shoda:
    • Mark:
    • Fabian:
    • Okutomi:
    • Fujii:
    • Ishizaki:
    • Hirata:
    • Ohishi:

BS

  • What to do with BS after iKAGRA (Aso)
    • We need to decide on the plan by the end of Dec.
  • BS Assembly Frame Design (Aso, Hirata)
  • BS flag design (Mark, Fabian)
  • BS gluing jigs (Tatsumi)
  • Not enough crane height problem (Hirata, Saito)
  • IP base clamp (Fabian)
  • Bread board spring (Takahashi)
  • BS clean bag (Aso)

ETM

  • ETM installation procedure (Aso)
    • Sent the final version drawings to Mirapro
    • Waiting for quotation

Other

  • Watch dog system (Tanaka)
  • GAS blade inspection by Virgo (Takahashi)
    • Waiting for shipping information:
  • Request to the ATC for the next year
    • Production of the blades of the Type-A BF: We should check the consistency of the optimal load at the TAMA prototype experiment and G&M measurements (SF and TF) (Takahashi) -> Status

  • Safety at the site (Takahashi, Ishizaki)

Next meeting

2015/12/11 (Fri) 13:30 -

KAGRA/Subgroups/VIS/VISMinutes20151204 (last edited 2015-12-06 08:31:40 by YoichiAso)