Differences between revisions 260 and 283 (spanning 23 versions)
Revision 260 as of 2018-01-19 09:00:53
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Revision 283 as of 2018-02-05 09:20:31
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2017/1/18 updated
{{attachment:KAGRA/Commissioning/Commissioning_schedule_20180123.png||width=1200}}
2017/1/30 updated
{{attachment:KAGRA/Commissioning/Commissioning_schedule_20180130.png||width=1200}}
Line 18: Line 18:
 * Re alignment
  * 1/12 *Izumi
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 * Damping for ETMY
  * 1/13 *Izumi, Ushiba, Okutomi, Shoda, Miyamoto, Arai, Miyo, Kozu, Miyakawa
  * 1/14 *Izumi, Ushiba, Okutomi, Shoda, Miyamoto, Arai, Miyo, Kozu, Yamamoto

 * Pump down
  * 1/19 *木村、都丸、(牛場)、高橋 or 奥富、和泉、阿久津、宮本 + 未経験者数名(技術系の人)
 * Beam leading to REFP port
  * *Izumi
Line 60: Line 54:
2017/1/18(Thur.) 2017/2/2(Fri.)
Line 62: Line 56:
 * Remote participants by educe: None  * Remote participants by eZuce: Takahashi, Aso
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  * Vacuum
   * Date of the pump down was postponed to 1/23(Tue.) due to the malfunction of yaw of ETMY.
  * Vibration Isolation,
   * Restarted the BS realtime model.
Line 68: Line 62:
  * IOO: *Kokeyama
   * 1WがMCに入った。
  * Alignment: Izumi
   * ETMY transfer function has a different shape when measured before. It means that ETMY might be touching somewhere.
    * For vertical, under BF was OK.
    * Yaw may be rotating too much.
    * After 1/17, ETMY started showing something strange. Stiffness changed gradually, but Q did not change much.
Line 71: Line 68:
  * Alignment: *Izumi
   * ETMYのYawの挙動がおかしかったが、ピコモーターのチャンネル名のアサインの間違いだと判明。その後は問題なく動くようになった。
   * Baffle PDの径ではBSからのビームが取れないことが判明。Baffle PDを動かして、PDが真ん中になるように動かしたのち、BSからのビームが確認できた。
   * ETMYからの戻り光をリサージュで一晩降ったが見つかっていない。スリットを再び入れる予定。
Line 77: Line 71:
  * Alignment: *Izumi
   * EYC, EYAの順にスリットを再び入れ、ETMYからの戻り光を確認する。
   * 11時頃まで作業のためにレーザーハザードは全域。11時から通常のIMMより手前に戻す。
Line 81: Line 72:
  * Alignment: *Izumi,
    * We will rotate IP yaw to release somewhere suspected to touch. This work takes 1day at least.
    * Detchar for spectrum of suspension is necessary as soon as possible.
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  * 真空引きの最終判断は月曜日にする。
   * チェックリスト最終確認。
   * φ800フランジを閉める。
  * Vacuum
    * Gate valve will be closed today.
    * Needs 2days for evacuation. If once evacuated, cooling will be late ~2weeks.
 
  * Type B
   * SR assembly continues.
Line 86: Line 83:
   * Laser hazard: All area until 11AM, then changed to ipstream of IMM line. Hayakawa will change the border by 11AM.  * Laser hazard: PSL. At some in this evening, it will be the are over the SR line for double-checking the IMC alignment. Kokeyama is responsible for it.
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  * Week of 1/15
   * 1/15~ baffle PD installation
   * 1/16~ IOO works.
   * 1/17: Vacuum check meeting

  * Week of 1/22
   * 1/23: Pump down.
   * 1/29,30 leak check.
Line 100: Line 88:
   * 1/29 Cooling start    * 1/31-2/2 Re-checking main beam to ETMY

  * Week of 2/5
   * 2/5 Cooling start.
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  * Network cableの整理
  * Cryostatがタッチしている可能性あり。
  * ビームアラインメントの最終確認が時間的にぎりぎり。
  * EYA gate valve leaks. Urgency is minor.
  * ETMY BF may be touching?
  * The ETMY mirror showed a strange scattering pattern.
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||16||2018/1/30||[[KAGRA/Commissioning/Weekly/20180130/Agenda|Agenda]]||[[attachment:KAGRA/Commissioning/Schedule/Commissioning_schedule_20180130.xlsx|Schedule]]||[[KAGRA/Commissioning/Weekly/20180130/Minute|Minute]]|| ||
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||4||2017/10/10|| ||[[KAGRA/Commissioning/Weekly/20171010/Minute|Minute]]||[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=7278&version=1|G1707278-v1]]|| ||4||2017/10/10|| || ||[[KAGRA/Commissioning/Weekly/20171010/Minute|Minute]]||[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=7278&version=1|G1707278-v1]]||

KAGRA Commissioning Wiki


Task list


Schedule

2017/1/30 updated KAGRA/Commissioning/Commissioning_schedule_20180130.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

2017/2/2(Fri.)

  • Remote participants by eZuce: Takahashi, Aso
  • Report of work (*:responsible person)
    • Vibration Isolation,
      • Restarted the BS realtime model.
    • Alignment: Izumi
      • ETMY transfer function has a different shape when measured before. It means that ETMY might be touching somewhere.
        • For vertical, under BF was OK.
        • Yaw may be rotating too much.
        • After 1/17, ETMY started showing something strange. Stiffness changed gradually, but Q did not change much.
  • Work plan (*:responsible person)
    • Alignment: *Izumi,
      • We will rotate IP yaw to release somewhere suspected to touch. This work takes 1day at least.
      • Detchar for spectrum of suspension is necessary as soon as possible.
    • Vacuum
      • Gate valve will be closed today.
      • Needs 2days for evacuation. If once evacuated, cooling will be late ~2weeks.
    • Type B
      • SR assembly continues.
  • Laser hazard: PSL. At some in this evening, it will be the are over the SR line for double-checking the IMC alignment. Kokeyama is responsible for it.
  • Weekly
    • Week of 1/29
      • 1/31-2/2 Re-checking main beam to ETMY
    • Week of 2/5
      • 2/5 Cooling start.
  • Issues
    • EYA gate valve leaks. Urgency is minor.
    • ETMY BF may be touching?
    • The ETMY mirror showed a strange scattering pattern.

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

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)