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    * Evacuation might be needed if ETMY is touching somewhere.     * Vent might be needed if ETMY is touching somewhere.

KAGRA Commissioning Wiki


Task list


Schedule

2017/2/5 updated KAGRA/Commissioning/Commissioning_schedule_20180206.png


Working people assignment

  • *: responsible person
  • Beam leading to REFP port
    • *Izumi



Meetings


Morning meeting

  • Date and time: Every weekday, 9AM
  • Location: Control room, or eZuce

2017/2/6(Tue.)

  • Remote participants by eZuce: Takahashi
  • Report of work (*:responsible person)
    • Alignment and Vibration Isolation: Izumi, Okutomi
      • BF yaw transfer function showed that it did not move well. It was fount that the position of IP was different from when pumping down started.
      • IP drifted 2mm in the air, and another 2mm when pump down. (Takahashi)
      • ETMY IPs were set back to where they were on 1/13. The transfer function now has the similar shape as before, but the Q of lowest peak is a bit low.
  • Work plan (*:responsible person)
    • Alignment and Vibration Isolation: *Izumi
      • We can move moving masses of BF, or IPs of yaw to check TF can be recovered.
      • We will play one more day under vacuum.
    • Type A: *Yokozawa
      • RT model of Type A will be separated into cryopayload and tower.
    • Type B
      • SR assembly continues.
  • Laser hazard: PSL. Green might be used late of the afternoon, then the center area and Y end will be the hazard area.
  • Weekly
    • Week of 2/5
      • Finding causes of ETMY trouble.
        • Vent might be needed if ETMY is touching somewhere.
        • Cooling also will be delayed for 2weeks or so.
  • Issues
    • IP drifted 2mm in the air, and another 2mm when pump down.

KAGRA/Commissioning/DailyWork
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Weekly meeting

  • Date and time: Every Tuesday, 11AM
  • Location: Meeting room at Hokubukaikan, or eZuce, Polycom

No.

Date

Agenda

Schedule

Minute

Files

17

2018/2/6

Agenda

Schedule

Minute

16

2018/1/30

Agenda

Schedule

Minute

15

2018/1/23

Agenda

Schedule

Minute

14

2018/1/16

Agenda

Schedule

Minute

13

2018/1/9

Agenda

Schedule

Minute

12

2017/12/19

Agenda

Schedule

Minute

11

2017/12/12

Agenda

Schedule

Minute

10

2017/11/28

Agenda

Schedule

Minute

9

2017/11/14

Agenda

Schedule

Minute

8

2017/11/7

Agenda

Schedule

Minute

7

2017/10/31

Agenda

Minute

G1707278-v4

6

2017/10/24

Agenda

Minute

G1707278-v3

5

2017/10/17

Agenda

Minute

G1707278-v2
G1707298
G1707300

4

2017/10/10

Minute

G1707278-v1

3

2017/10/3

Agenda

Minute

Commissioning plan for phase1

2

2017/9/26

Agenda

Minute

Commissioning plan for phase1

1

2017/9/19

Commissioning plan for phase1


Other meetings


Documents

Communication tools


for New members

KAGRA/Commissioning (last edited 2023-09-24 11:11:02 by miyoki)