Differences between revisions 279 and 287 (spanning 8 versions)
Revision 279 as of 2018-01-31 09:25:11
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Revision 287 as of 2018-02-06 09:29:37
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2017/1/30 updated
{{attachment:KAGRA/Commissioning/Commissioning_schedule_20180130.png||width=1200}}
2017/2/5 updated
{{attachment:KAGRA/Commissioning/Commissioning_schedule_20180206.png||width=1200}}
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2017/1/31(Wed.) 2017/2/6(Tue.)
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 * Remote participants by eZuce: Miyoki  * Remote participants by eZuce: Takahashi
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  * Vacuum: 木村
   * Leakが三箇所でみつかった。一つは増し締めで解決。もう二つは高真空でのリークなので、今回はそのまま。
   * 真空の判断でゲートバルブを開ける。

  * Alignment: 宮川
   * 1日の揺れが線形領域内の半分程度に収まった。Excitationが以前収まらない。
  * 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.
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  * Vacuum: *木村、上田、宍戸、高橋
   * まずgate valveを開け、その後今日の午前にEYVの6本の足のうちの3本をリリースして防振系をフリーにする。
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  * IOO: *苔山
   * 今日一日光を使う。
  * 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.
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  * Alignment: *和泉
   * 今日の夕方、全員が出坑してからバッフルPDのチェック。
  * Type A: *Yokozawa
   * RT model of Type A will be separated into cryopayload and tower.
 
  * Type B
   * SR assembly continues.
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  * 機器制御のチェック: *麻生、日立造船


 * Laser hazard: IMMTより上流、夕方全員が出てからSR2-3ラインより奥。
 * Laser hazard: PSL. Green might be used late of the afternoon, then the center area and Y end will be the hazard area.
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  * Week of 1/29
   * 1/29,30 leak check.
   * 1/31 Opening ETMY gate valve.
   * 1/31-2/2 Re-checking main beam to ETMY
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   * 2/5 Cooling start.    * Finding causes of ETMY trouble.
    * Evacuation might be needed if ETMY is touching somewhere.
    * Cooling also will be delayed for 2weeks or so.
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  * Network cableの整理   * IP drifted 2mm in the air, and another 2mm when pump down.
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||17||2018/2/6||[[KAGRA/Commissioning/Weekly/20180206/Agenda|Agenda]]||[[attachment:KAGRA/Commissioning/Schedule/Commissioning_schedule_20180206.xlsx|Schedule]]||[[KAGRA/Commissioning/Weekly/20180206/Minute|Minute]]|| ||

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.
        • Evacuation 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)