Differences between revisions 32 and 33
⇤ ← Revision 32 as of 2021-02-04 20:44:54 →
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Editor: RyutaroTakahashi
Comment:
← Revision 33 as of 2021-02-04 20:48:10 → ⇥
Size: 8516
Editor: RyutaroTakahashi
Comment:
Deletions are marked like this. Additions are marked like this.
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 * Remedy of cabling for the actuator coils in the IMC suspensions is required.

Contents

  1. Activities in this week
  2. Agenda/Minutes on 2021/2/5
  3. CRY+VIS Interface Meeting
  4. VIS Meeting
    1. Progress report
      1. General
      2. Type-A
      3. Type-B
      4. Type-Bp
      5. Type-C
      6. Controls
      7. Electronics
    2. Towards O4
    3. Safety
    4. Discussion
    5. Travel Plans
    6. Next meeting

Activities in this week

Friday

  • 15864, VIS/IX, takafumi.ushiba, Comment to Cabling for cryo-payload (Click here to view original report: 15860)

  • 15866, VIS/IX, ryutaro.takahashi, Comment to Cabling for cryo-payload (Click here to view original report: 15860)

Sunday

  • 15868, VIS/General, kouseki.miyo, Some suspensions are not SAFE.

  • 15869, VIS/PR3, fabian.arellano, Comment to Gluing the mirror wire. (Click here to view original report: 15844)

  • 15871, VIS/General, kouseki.miyo, ISOLATED state is available with only LVDTs not blended sensors.

Monday

  • 15872, VIS/OMM, ryutaro.takahashi, Comment to Modification of ACCs (Click here to view original report: 15617)

  • 15873, VIS/General, kouseki.miyo, Comment to Relay Switch of Stepper Motor Driver (Click here to view original report: 15847)

  • 15875, VIS/PR3, fabian.arellano, Comment to Gluing the mirror wire. (Click here to view original report: 15844)

  • 15876, VIS/PR2, satoru.ikeda, Comment to The PR2-SF's stepper motor has stalled. (Click here to view original report: 15857)

  • 15877, VIS/General, satoru.ikeda, Comment to We investigated the network connection. (Click here to view original report: 15737)

  • 15878, CRY/Cryo-payload EX, takafumi.ushiba, EX payload upgrade

Tuesday

  • 15880, VIS/PR2, satoru.ikeda, Comment to The PR2-SF's stepper motor has stalled. (Click here to view original report: 15857)

  • 15881, PEM/Center, takaaki.yokozawa, IXC

  • 15882, VIS/PR2, satoru.ikeda, Comment to The PR2-SF's stepper motor has stalled. (Click here to view original report: 15857)

  • 15883, CRY/Cryostat IY, takayuki.tomaru, IYC test (temperature & frosting)

  • 15884, CRY/Cryostat IY, rishabh.bajpai, Vibration Analysis

  • 15886, VIS/PR3, satoru.ikeda, Driveable range of the PR3 GAS SF stepper motor

  • 15888, VIS/General, kouseki.miyo, All payload models are in PAYLOAD_MASTER.mdl

  • 15885, VIS/PR3, fabian.arellano, Comment to Gluing the mirror wire. (Click here to view original report: 15844)

  • 15889, VIS/PR3, fabian.arellano, Traverser motor test and cabling.

  • 15890, VIS/PR3, satoru.ikeda, Comment to Traverser motor test and cabling. (Click here to view original report: 15889)

  • 15891, VIS/EY, ryutaro.takahashi, Setup of F3

Wednesday

  • 15893, VIS/EY, kouseki.miyo, Comment to Setup of F3 (Click here to view original report: 15891)

  • 15894, VIS/EY, kouseki.miyo, Comment to Setup of F3 (Click here to view original report: 15891)

  • 15905, PEM/General, tatsuki.washimi, Bird watching (Ondotori maintenance) 2021

  • 15906, VIS/EY, kouseki.miyo, Comment to Setup of F3 (Click here to view original report: 15891)

  • 15908, CRY/Cryo-payload EX, takafumi.ushiba, Comment to EX payload upgrade (Click here to view original report: 15878)

  • 15911, VIS/PR3, satoru.ikeda, Comment to Traverser motor test and cabling. (Click here to view original report: 15889)

  • 15910, VIS/EY, kouseki.miyo, TF measurement for F3 GAS filter

  • 15912, VIS/EY, kouseki.miyo, Comment to Setup of F3 (Click here to view original report: 15891)

  • 15913, CRY/Cryostat IY, takayuki.tomaru, IYC cooler no.3

  • 15916, IOO/IMC, tomotada.akutsu, Pre-inspection of the suspension structures for MCi

  • 15917, IOO/IMC, tomotada.akutsu, Turned off the power supply to the tilt-sensor laser

  • 15918, VIS/EY, ryutaro.takahashi, Comment to Setup of F3 (Click here to view original report: 15891)

  • 15919, VIS/EY, ryutaro.takahashi, Setup of BF

  • 15920, VIS/PR3, satoru.ikeda, Comment to Traverser motor test and cabling. (Click here to view original report: 15889)

  • 15921, VIS/SR3, fabian.arellano, Oplev installation.

Agenda/Minutes on 2021/2/5

Zoom Meeting

CRY+VIS Interface Meeting

13:30-

Participants:

Post O3 Upgrade portal

Copy from previous meeting

  • Schedule for IX: Connection is scheduled in the week of 2/8. Do you work on 2/11?
  • Schedule for IY: Disconnection is scheduled on 3/11.
  • Schedule for EX: Connection is scheduled in the week of 3/15.
  • Corrugate tube fixing jig: Re-measurement is planed in 2/26-3/1 at IYV.
  • Commissioning in vacuum: Two phased commissioning will be tried in IX at beginning. After that, one phase is default.
  • Acceptance check: Cryo-payload in IX and Type-A tower in EY are on going.
  • Jig for FC painting: Under manufacturing.
  • PF actuator: by the end of January.

VIS Meeting

14:00-

Participants:

Progress report

General

Type-A

  • Finished assembly of the ACCs and the geophone pods in IX.
  • Setup the F3: Calibration of the LVDT, Measurement of the FR range, Tuning of filter, Measurement of the TFs, Cabling around the F3.
  • Lifted down the EQ stop into the corrugate tube. The F3 stage sit down the frame lock.

Type-B

Type-Bp

Type-C

  • Remedy of cabling for the actuator coils in the IMC suspensions is required.

Controls

Electronics

Towards O4

Safety

Discussion

Travel Plans

The week from 2/8

  • Takahashi: 2/8-12
  • Sato: 2/8-12
  • Hirata: 2/8-12
  • Yano: 2/8-12

The week from 2/15

  • Takahashi: 2/15-19
  • Sato: 2/15-19
  • Hirata: 2/15-19
  • Yano: 2/15-19

Next meeting

  • On 2020/2/12(Fri)

KAGRA/Subgroups/VIS/VISMinutes20210205 (last edited 2021-02-11 21:23:44 by RyutaroTakahashi)