Differences between revisions 4 and 5
⇤ ← Revision 4 as of 2022-08-26 08:48:26 →
Size: 1763
Editor: RyutaroTakahashi
Comment:
← Revision 5 as of 2022-08-26 12:17:09 → ⇥
Size: 2238
Editor: fabian.arellano
Comment:
Deletions are marked like this. Additions are marked like this.
Line 42: Line 42:
 * Replaced the thermister cable in IY.  * Replaced the thermistor cable in IY.
Line 45: Line 45:

 * We took pictures of all the security structure stop screws.
 * Beam splitter cable health check was done again.
 * The alignment of the SR3 oplev was modified to jave the beam far away from the lower breadboard. The aligmment of the Y arm was checked.
 * Miyoki-san recovered the O3GK temperature of BS, and the fishing rod and mass on the F0 keystone was adjusted.
 * The height of the four hanging optics were checked to be close enough to the desired values.

Contents

  1. Agenda/Minutes
  2. CRY+VIS Interface Meeting
    1. Schedule
    2. Status
    3. Discussion
  3. VIS Meeting
    1. Summary Report
      1. Type-A
      2. Type-B
      3. Type-Bp
      4. Type-C
      5. Electronics
      6. Control
    2. Schedule
    3. Safety
    4. Discussion
    5. Travel Plans
    6. Next meeting

Agenda/Minutes

Zoom Meeting

CRY+VIS Interface Meeting

Date: 2022/8/26 13:00-

Participants:

Post O3 Upgrade portal

Schedule

  • Type-A: Replacement of the thermister cable in IY.
  • Type-B: Adjustment of the F1 damper in BS and SR2. Adjustment of the F0 FR in BS. Rubbing check. Height check. Cable check in BS.
  • Type-Bp: Monitor of closing chambers. Taking pictures with the 360 camera.
  • Type-C: Recovery of the IM in OSTM.

Status

  • Replacement of cables: EXT and EX remain.
  • TM height setting: Type-B.
  • Oplev: Check of the beam path in SR3.
  • ACC:
  • Commissioning in air:
  • Commissioning in vacuum:

  • Acceptance check: DropboxPaper

  • New vacuum pumps: Side hatch in SRM on 8/23.
  • Heater control: Pending.
  • TMS:

Discussion

VIS Meeting

Date: 2022/8/26 13:30-

Participants:

Summary Report

Type-A

  • Replaced the thermistor cable in IY.

Type-B

  • We took pictures of all the security structure stop screws.
  • Beam splitter cable health check was done again.
  • The alignment of the SR3 oplev was modified to jave the beam far away from the lower breadboard. The aligmment of the Y arm was checked.
  • Miyoki-san recovered the O3GK temperature of BS, and the fishing rod and mass on the F0 keystone was adjusted.
  • The height of the four hanging optics were checked to be close enough to the desired values.

Type-Bp

  • Monitored the closing of the chambers,

Type-C

  • Recovered the IM rubbing the magnets in OSTM.

Electronics

Control

Schedule

  • Type-A:
  • Type-B: Monitor of closing chambers.
  • Type-Bp:
  • Type-C:

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 8/29

  • Takahashi: 8/30-9/2
  • Sato: 9/1-?
  • Hirata: 8/29-9/2

The week from 9/5

  • Takahashi:
  • Sato:
  • Hirata:

Next meeting

  • 2022/9/2(FRI)

KAGRA/Subgroups/VIS/VISMinutes20220826 (last edited 2022-08-26 13:50:25 by RyutaroTakahashi)