Differences between revisions 1 and 3 (spanning 2 versions)
Revision 1 as of 2015-12-03 16:41:41
Size: 3839
Editor: YoichiAso
Comment:
Revision 3 as of 2015-12-03 17:01:23
Size: 3826
Editor: YoichiAso
Comment:
Deletions are marked like this. Additions are marked like this.
Line 2: Line 2:
2015/12/4 13:30 -   2015/12/4 13:30 -
Line 4: Line 4:
Room 210 + SeeVogh(?) Room 210 + !SeeVogh(?)
Line 6: Line 6:
Participants:  Participants:
Line 8: Line 8:
==  Schedule ==
== Schedule ==
Line 11: Line 10:
  * Latest schedule chart   * [[attachment:05_VIS-20151203.pdf|Latest schedule chart]]
Line 24: Line 23:
  * BF load check at the ATC   * BF load check at the ATC
Line 33: Line 32:
 * Clean work procedure   * Clean work procedure
Line 49: Line 48:
  * Transportation schedule    * Transportation schedule
Line 58: Line 57:
 
Line 78: Line 77:
    * Do we need OpLev ?     * Do we need !OpLev ?
Line 83: Line 82:
 * Next week (from 12/7) plan   * Next week (from 12/7) plan
Line 85: Line 84:
   * Mon: 
   * Tue: 
   * Mon:
   * Tue:
Line 88: Line 87:
   * Thu: 
   * Fri:   
   * Thu:
   * Fri:
Line 91: Line 90:
  * PR2 
   * Mon: 
   * Tue: 
   * Wed: 
   * Thu: 
   * Fri:   
  * PR2
   * Mon:
   * Tue:
   * Wed:
   * Thu:
   * Fri:
Line 99: Line 98:
  * Takahashi: 
  * Shoda: 
  * Mark: 
  * Fabian: 
  * Takahashi:
  * Shoda:
  * Mark:
  * Fabian:
Line 104: Line 103:
  * Fujii:    * Fujii:
Line 106: Line 105:
  * Hirata:    * Hirata:
Line 111: Line 110:
  * Shoda:  
  * Mark: 
  * Fabian: 
  * Okutomi: 
  * Fujii: 
  * Shoda:
  * Mark:
  * Fabian:
  * Okutomi:
  * Fujii:
Line 118: Line 117:
  * Ohishi: 
 
  * Ohishi:
Line 121: Line 120:
Line 124: Line 122:
 
Line 140: Line 138:
 
Line 146: Line 143:
 
Line 150: Line 146:
  * Waiting for shipping information:    * Waiting for shipping information:
Line 158: Line 154:
2015/12/11 (Fri) 13:30 -  2015/12/11 (Fri) 13:30 -

VIS Meeting on 2015/12/4

2015/12/4 13:30 -

Room 210 + SeeVogh(?)

Participants:

Schedule

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)