Differences between revisions 285 and 292 (spanning 7 versions)
Revision 285 as of 2018-02-05 11:39:50
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Revision 292 as of 2018-02-08 09:09:42
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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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2017/2/5(Mon.) 2017/2/8(Thur.)
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 * Remote participants by eZuce: Takahashi, Aso  * Remote participants by eZuce: Miyoki
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  * Vibration Isolation,
   * Restarted the BS realtime model.
  * Alignment and Vibration Isolation: Izumi, Miyakawa
   * Drift by cooling is smaller than that of pump down.
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  * Alignment: Izumi, Okutomi
   * ETMY transfer function has a different shape from what was measured before in the air. It means that ETMY might be touching somewhere.
    * For vertical, below BF transfer function seems to be OK.
    * Yaw might be rotating too much.
     * After 1/17, ETMY started showing something strange. Stiffness changed gradually, but Q did not change much.
  * Cooling: Kimura, Suzuki, Yokozawa
   * 4k cooler, 50k cooler started.
   * PLC values are not available.
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  * Alignment: Miyakawa
   * We keep the eye on the oplev response and correct the alignment if drift is much.
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  * Alignment: *Izumi, Okutomi
    * We will rotate IP yaw to release somewhere touching. 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.
 * Laser hazard: All area related to inside the vacuum.
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   * Finding causes of ETMY trouble.
    * Evacuation might be needed if ETMY is touching somewhere.
    * Cooling also will be delayed for 2weeks or so.
    * 2/7 Cooling.
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  * The ETMY mirror showed a strange scattering pattern.

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

2017/2/8(Thur.)

  • Remote participants by eZuce: Miyoki
  • Report of work (*:responsible person)
    • Alignment and Vibration Isolation: Izumi, Miyakawa
      • Drift by cooling is smaller than that of pump down.
    • Cooling: Kimura, Suzuki, Yokozawa
      • 4k cooler, 50k cooler started.
      • PLC values are not available.
  • Work plan (*:responsible person)
    • Alignment: Miyakawa
      • We keep the eye on the oplev response and correct the alignment if drift is much.
  • Laser hazard: All area related to inside the vacuum.
  • Weekly
    • Week of 2/5
      • 2/7 Cooling.
  • Issues

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)