Differences between revisions 1 and 2
Revision 1 as of 2021-10-07 21:46:37
Size: 2221
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Revision 2 as of 2021-10-08 12:40:23
Size: 2397
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Deletions are marked like this. Additions are marked like this.
Line 39: Line 39:
 * Recovered the yaw picomotor of BF in IY.
 * Adjusted the position of IP in EY.
 * Replaced the LVDT driver for IP in EX.
Line 42: Line 45:
 * Installed the geophone into the OMC chamber.

Agenda/Minutes

Zoom Meeting


CRY+VIS Interface Meeting

Date: 2021/10/8 13:00-

Participants:

Post O3 Upgrade portal

Schedule

  • IX: Health check. Drift of the geophone signals. IP control with the new LVDT driver.
  • EX: Health check. Replacement of the LVDT driver for the IP/F0.
  • IY: Recovery of the yaw picomotor in BF.
  • EY: Adjustment of the IP position.

Status

  • TM height setting: ITMY are ETMY are too low.
  • Commissioning in air: Health check.
  • Commissioning in vacuum:
  • Overall commissioning:
  • Acceptance check:
  • PF actuator: At the in-vacuum commissioning.
  • New vacuum pumps for V-chambers: Under the bidding process.
  • Heater control:

Discussion


VIS Meeting

Date: 2021/10/8 14:00-

Participants:

Summary Report

Type-A

  • Recovered the yaw picomotor of BF in IY.
  • Adjusted the position of IP in EY.
  • Replaced the LVDT driver for IP in EX.

Type-B

Type-Bp

Type-C

  • Installed the geophone into the OMC chamber.

Electronics

Control

Schedule

See Schedule

  • Type-A team:
  • Type-B team:

Milestone

  • IMC suspensions are ready in air [40] will finish 2021/04/21.

  • PRs are ready in air [643] will finish 2021/07/09.

  • ETMX is ready in air [656] will finish 2021/08/25.

  • ITMX is ready in air [657] will finish 2021/08/31.

  • ETMY is ready in air [658] will finish 2021/09/16.

  • ITMY is ready in air [659] will finish 2021/11/08.

  • BS is ready in air [691] will finish 2021/11/24.

  • SRs are ready in air [663] will finish 2021/12/20.

  • Output suspensions are ready in air [695] will finish 2021/12/21.

  • TMSY is ready in air [708] will finish 2021/??/??.

  • TMSX is ready in air [684] will finish 2021/??/??.

2021/03/29 updated

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 10/11

  • Takahashi: 10/12-15
  • Sato: 10/12-15
  • Hirata: 10/11-15
  • Yano: 10/11-15

The week from 10/18

  • Hirata: 10/19-22
  • Yano: 10/18-22

Next meeting

  • 2021/10/15(FRI)

KAGRA/Subgroups/VIS/VISMinutes20211008 (last edited 2021-10-08 14:26:05 by RyutaroTakahashi)