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Revision 2 as of 2022-02-18 11:53:07
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 * Replacement of flip cables: OMM and OMC on 2/9.  * Replacement of flip cables: OMM/OMC on 2/9. IMM/IFI on 2/18.

Agenda/Minutes

Zoom Meeting


CRY+VIS Interface Meeting

Date: 2022/2/18 13:00-

Participants:

Post O3 Upgrade portal

Schedule

  • IX: Glitch in the F3 signals. Windshield for the MN oplev. Cooling was started.
  • EX: Health check. Feedthrough was repaired on 2/9-10.
  • IY: Adjustment of IP and BF damper. Height measurement.
  • EY: Preparation for the accelerometers.

Status

  • Replacement of flip cables: OMM/OMC on 2/9. IMM/IFI on 2/18.
  • TM height setting: ITMY.
  • Oplev: Setup of the TM Oplev in IY after the TM alignment in late Feb.
  • ACC: Preparation for EY.
  • Commissioning in air: Return of GRY. Fluctuation of ETMY is large. MN oplev control is necessary.
  • Commissioning in vacuum:
  • Overall commissioning:
  • Acceptance check:
  • PF actuator: At the in-vacuum commissioning.
  • New vacuum pumps for V-chambers: EXV (transportation on 2/7, implementation on 2/8-11)
  • Heater control: Test in IXV/EXV.
  • Power source for Oplev:
  • TMS: Scheduled from 2/28. Leak test should be done beforehand.

Discussion


VIS Meeting

Date: 2022/2/18 14:00-

Participants:

Summary Report

Type-A

Type-B

Type-Bp

Type-C

Electronics

Control

Schedule

See Schedule

  • Type-A team:
  • Type-B team:

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 2/21

  • Hirata: 2/21-22

The week from 2/28

  • Takahashi: 2/28-3/4
  • Sato: 3/1-4
  • Hirata: 3/1-4

Next meeting

  • 2022/2/25(FRI)

KAGRA/Subgroups/VIS/VISMinutes20220218 (last edited 2022-02-20 09:47:58 by RyutaroTakahashi)