Differences between revisions 290 and 292 (spanning 2 versions)
Revision 290 as of 2018-02-07 09:29:53
Size: 8391
Comment:
Revision 292 as of 2018-02-08 09:09:42
Size: 7692
Comment:
Deletions are marked like this. Additions are marked like this.
Line 54: Line 54:
2017/2/7(Wed.) 2017/2/8(Thur.)
Line 56: Line 56:
 * Remote participants by eZuce: None  * Remote participants by eZuce: Miyoki
Line 59: Line 59:
  * Alignment and Vibration Isolation: Izumi, Okutomi
   * Searching optimal position of IP of ETMY was successfully done. Stiffness is almost the same as what was measured in the air. But Q is still not so high. Still something lower stage might be hitting somewhere.
  * Mirror view by Team also moved by 6mm order! It means that the calibration can be wrong by 25 times.
  * The result of fine tuning showed 1mm off to -x direction.
  * Alignment and Vibration Isolation: Izumi, Miyakawa
   * Drift by cooling is smaller than that of pump down.
Line 64: Line 62:
 * Vacuum: Kimura
  * Another leakage was found 1e-8 order (2 order of magnitude larger than other two). We leave it anyway and we will start cooling.
  * Cooling: Kimura, Suzuki, Yokozawa
   * 4k cooler, 50k cooler started.
   * PLC values are not available.
Line 68: Line 68:
  * Alignment: Miyakawa
   * We keep the eye on the oplev response and correct the alignment if drift is much.
Line 69: Line 71:
  * Cooling: Kimura, Suzuki, Yokozawa
   * We will start cooling around 11AM.

  * Alignment: Izumi, Miyakawa
   * Oplev of ETMY will be monitored at the control room, and misalignment will be restored remotely during the cooling.

  * WAB cooling test: Akutsu
   * Temperature monitors are being prepared.
   * Oplev is ready.

 * Laser hazard: PSL. Green will be used all the day, then the center up to PR3 will be the hazard area.
 * Laser hazard: All area related to inside the vacuum.
Line 87: Line 79:
  * IP drifted 2mm in the air, and another 2mm when pump down.

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
<< <  2024 / 5 >  >>
Mon Tue Wed Thu Fri Sat Sun
    1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30 31    


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)