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Participants: Participants: Shoda, Kasuya, Akutsu, Mark, Hirata, Okutomi, Aso, Fujii, Sato, Ishizaki, Tanaka, Ohishi, Enzo
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 * Please put a report here  * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/VIS/TypeA/Meeting|Minutes of Type-A Meeting]]
 * Installation: Asking a company the cost and schedule for transportation of Type-A items from the center area to the 2F of Y-end.
 * Pre-isolator: Assembly work will be concentrated to the next week. The PI for SRs will be transported on 21st from Akeno. 5 ACCs were measured at the site.
 * EQ stop, release sensor, dummy payload: Production is on going.
 * BF damper: Open bidding was on 9th. A production company was decided.
 * Maraging wire: Asking the company a quotation. The company is checking procurement of the material.
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 * Please put a report here
  * Type B Past Week Summary
  * Mark and Hirata-san at Mitaka
   * Gathered parts for cable making.
  * Mark and Hirata-san at Kamioka:
   * Replaced the floor panels that had been taken from the PR2 area (filling in the hole in the floor) and found/installed two new panels to act as bridges near the BS assembly frame.
   * Installed two more LPCDs and the stepper motor driver in the PR2 rack.
   * Ran cables from the rack to the second and third sat amps (for the IRM OSEMs).
   * Added a second DIO card in the rack and connected it to the BIO inputs and outputs of the new LPCDs.
   * Started making extension cables for RM-H2 and -H3 OSEMs but gave up due to complicated grounding arrangement.
   * Washed four 40-cm D-Sub-9 ribbon cables to use as temporary extensions (maybe also for H1/H4).
   * Added extension to the IM pico cable for the BF yaw pico.
   * Made LVDT adapter cable.
  * Mark worked on schedule.
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 * Please put a report here  * Schematic and PCB design[[http://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0057/E1605760/002/Project_WDS_PCB_Design_Ver1-161110.pdf|JGW-E1605760-v2(PDF)]]
 * Wearing a terminating resistor(for OSEM sensor deferential out) on both sides.
   And the value of terminating resistor is changed from 3k to 30k.
 * Design and preparation(investigation of procurement) for production.[[http://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0057/E1605791/004/Project_WDS_H_W_Assignment_Design_Ver1_0-20161111.pdf|JGW-E1605791-v4(PDF)]]
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 * Foreseen risks
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 * JPS/ASJ meetings
 * PR3 accident
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  * Takahashi:   * Takahashi: 21 Akeno

Agenda/Minutes of the VIS Meeting on 2016/11/11

2016/11/11 13:30 -

Participants: Shoda, Kasuya, Akutsu, Mark, Hirata, Okutomi, Aso, Fujii, Sato, Ishizaki, Tanaka, Ohishi, Enzo

Progress report

Schedule Chart (PDF,MPP) To Be Updated

Type-A (Takahashi)

  • Minutes of Type-A Meeting

  • Installation: Asking a company the cost and schedule for transportation of Type-A items from the center area to the 2F of Y-end.
  • Pre-isolator: Assembly work will be concentrated to the next week. The PI for SRs will be transported on 21st from Akeno. 5 ACCs were measured at the site.
  • EQ stop, release sensor, dummy payload: Production is on going.
  • BF damper: Open bidding was on 9th. A production company was decided.
  • Maraging wire: Asking the company a quotation. The company is checking procurement of the material.

Type B (Mark)

  • Type B Past Week Summary
    • Mark and Hirata-san at Mitaka
      • Gathered parts for cable making.
    • Mark and Hirata-san at Kamioka:
      • Replaced the floor panels that had been taken from the PR2 area (filling in the hole in the floor) and found/installed two new panels to act as bridges near the BS assembly frame.
      • Installed two more LPCDs and the stepper motor driver in the PR2 rack.
      • Ran cables from the rack to the second and third sat amps (for the IRM OSEMs).
      • Added a second DIO card in the rack and connected it to the BIO inputs and outputs of the new LPCDs.
      • Started making extension cables for RM-H2 and -H3 OSEMs but gave up due to complicated grounding arrangement.
      • Washed four 40-cm D-Sub-9 ribbon cables to use as temporary extensions (maybe also for H1/H4).
      • Added extension to the IM pico cable for the BF yaw pico.
      • Made LVDT adapter cable.
    • Mark worked on schedule.

Type-Bp (Shoda)

  • Please put a report here

IMMT (Ohishi)

  • Put a report here

Watchdog system (Tanaka)

  • Schematic and PCB designJGW-E1605760-v2(PDF)

  • Wearing a terminating resistor(for OSEM sensor deferential out) on both sides.
    • And the value of terminating resistor is changed from 3k to 30k.

  • Design and preparation(investigation of procurement) for production.JGW-E1605791-v4(PDF)

Safety

  • Any issue ?
  • Foreseen risks

Discussion

  • JPS/ASJ meetings
  • PR3 accident

Site work plan for the next week

  • Mon:
  • Tue:
  • Wed:
  • Thu:
  • Fri:

Travel Plans

  • Travel (Week of 11/14):
    • Takahashi:
    • Shoda:
    • Mark:
    • Fabian:
    • Okutomi:
    • Fujii:
    • Ishizaki:
    • Hirata:
    • Sato:
    • Enzo:
    • Ohishi:
  • Travel (Week of 11/21):
    • Takahashi: 21 Akeno
    • Shoda:
    • Mark:
    • Fabian:
    • Okutomi:
    • Fujii:
    • Ishizaki:
    • Hirata:
    • Sato:
    • Enzo:
    • Ohishi:

Next meeting

On 2016/11/18(Fri) in Mitaka

VIS F2F: Nov. 18, Dec. 2

KAGRA/Subgroups/VIS/VISMinutes20161111 (last edited 2016-11-14 14:11:15 by AyakaShoda)