Differences between revisions 3 and 5 (spanning 2 versions)
⇤ ← Revision 3 as of 2022-06-16 12:02:16 →
Size: 1785
Editor: RyutaroTakahashi
Comment:
← Revision 5 as of 2022-06-17 12:28:08 → ⇥
Size: 2037
Editor: RyutaroTakahashi
Comment:
Deletions are marked like this. Additions are marked like this.
Line 19: Line 19:
 * Type-B: Stand-alone SM driver for SR3.
 * Type-Bp: Recovery of the alignmenet after the FC in PR3. Installation of traverser limit SW in PR2. Installation of the MSB in PR3. Health check in the next week.		  * Type-B: Stand-alone SM driver for SR3. FC to SR3/SRM in the next week.
 * Type-Bp: Recovery of the alignment after the FC in PR3. Installation of traverser limit SW in PR2. Installation of the MSB in PR3. Health check in the next week.
Line 46: Line 46:
 * Assembled the stand-alone SM driver. Connected it to the SF in SR3. It successfully worked.
 
Line 49: Line 51:
 * The shorted part of the broken geophone pre-amplifier was a tantalum capacitor of 100uF on the positive power line.

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: 2022/6/17 13:00-

Participants:

Post O3 Upgrade portal

Schedule

  • IX: Heater control of the laser for OpLev.

  • EX:
  • IY: Leak test. Installation of the Windshield.
  • EY: Vent in the next week.
  • Type-B: Stand-alone SM driver for SR3. FC to SR3/SRM in the next week.
  • Type-Bp: Recovery of the alignment after the FC in PR3. Installation of traverser limit SW in PR2. Installation of the MSB in PR3. Health check in the next week.
  • Type-C:

Status

  • Replacement of flip cables: EXT and BF temp.
  • TM height setting: Following the cooling.
  • Oplev: Investigating the relation between laser and temperature.
  • ACC:
  • Commissioning in air:
  • Commissioning in vacuum:
  • Acceptance check:
  • PF actuator: At the in-vacuum commissioning.
  • New vacuum pumps for V-chambers: Test of the IYV pump.
  • Heater control: Pending.
  • TMS:

Discussion

VIS Meeting

Date: 2022/6/17 14:00-

Participants:

Summary Report

Type-A

Type-B

  • Assembled the stand-alone SM driver. Connected it to the SF in SR3. It successfully worked.

Type-Bp

Type-C

Electronics

  • The shorted part of the broken geophone pre-amplifier was a tantalum capacitor of 100uF on the positive power line.

Control

Schedule

  • Type-A: Monitoring during the vent in EY.
  • Type-B: FC to SR3/SRM. Investigation on the mirror replacement in SRM.
  • Type-Bp: Test of the traverser limit SW in PR2. Health check.
  • Type-C:

Safety

Discussion

Travel Plans

(Date in Kamioka)

The week from 6/20

  • Takahashi:
  • Sato:
  • Hirata: 6/20-24

The week from 6/27

  • Takahashi: 6/27-7/1
  • Sato: 6/28-7/1
  • Hirata: 6/28-7/1

Next meeting

  • 2022/6/24(FRI)

KAGRA/Subgroups/VIS/VISMinutes20220617 (last edited 2022-06-17 14:31:37 by RyutaroTakahashi)