Differences between revisions 393 and 406 (spanning 13 versions)
Revision 393 as of 2018-04-18 09:23:48
Size: 11927
Comment:
Revision 406 as of 2018-05-01 09:28:52
Size: 10685
Comment:
Deletions are marked like this. Additions are marked like this.
Line 24: Line 24:
 * Laser, Ref''''''Cav, IMC: 苔山、中野
 * IMMT: 大石
 * VIS
  * Type Bp: 正田、三代
  * Type B: Mark
  * Type A: 奥富、宮本
 * Pico''''''Motor: 三代
 * Digital: 山本、宮川
 * 回路: 上泉、霜出
 * DC電源関連: 宮川
 * AC電源関連: 粟井
 * 水漏れなど: 古田、早河
Line 50: Line 39:
=== 2018/4/18(Wed.) === === 2018/5/1(Tue.) ===
Line 53: Line 42:
* 4th day of Phase 1 operation
 * TF of ETMX
 * [[KAGRA/Commissioning/Phase1/Operation|Operation wiki page]]
Line 56: Line 49:
 * VAC: *Kimura
  * One of the small leak was found where it was, but another large leak seems to exist. Leak hunting will last today.
  * There are 3 ways to the operation in the newt week;
   * Leak location will be found and fixed without vent. -> ETMX gate valve will open, no delay.
   * Leak location will be found and not fixed without vent. -> Vent on Wednesday and Thursday, fix leak on Friday, pump down on Friday. -> ETMX gate valve will open, delay for several days.
   * Leak location will not be found and not fixed. -> ETMX gate valve will not open, no delay, but it will be difficult to find beam at ETMX.
 * IFO: *Izumi, Enomoto + many
  * DAC on PR3: Yamamoto
   * PR3 DAC was dead. Reboot of k1pr3 fixed, but we are not sure the cause.
   * lock lost was ~100min, including guardian misrecording.
   * DAQ was dead 2-3min.
Line 63: Line 55:
 * ETMX: *Hasegawa
  * TF for MM coupling of photo sensor was found.
  * RMS motion seems to be OK if the mirror is not kicked. Even if the mirror is kicked, damping speed is ~10min or something.
  * Noise budged: *Tanioka, Izumi, Enomono
   * PR2 oplev loop was improved, and MICH noise around 10-20Hz was improved.
   * 100Hz noise seems to be dominated by beam position of BS or ETMY.
Line 67: Line 59:
 * TF of BS was well done.
 * CBC injection was well done.
Line 68: Line 62:
 * ETMY: *Nakano, Shishido
  * Yaw dampins seems to be OK. Coupling between pitch and yaw exists. After ~10min or so, oscillation starts up to 10urad.

 * IFO: *Enomoto, Izumi
  * Trial lock of Michelson did not succeed because of too much motion of ETMY.

 * BS: *Eleonora, Izumi
  * We are optimizing diagonalization of L2P filter. Needs more time.

 * DGS: *Yamamoto
  * Interface card for PCIe on k1ioo was exchanged and connection between RTPC and IO chassis was established again.

 * DGS: *Miyakawa
  * Timing signal was connected k1iy0 on Sunday, it requires a reboot of RT PC of k1iy0 once.
Line 84: Line 67:
 * IFO, ETMs, BS: Enomoto, Nakano, Izumi, Hasegawa, Shishido, Eleonora
  * Damping, BS L2P, restoring alignment.
 * TF of Type A
Line 87: Line 69:
 * VAC: *Kimura
  * Identifies the location of leak.
Line 106: Line 86:
 * week of 4/16
  * Michelson control.
  * Leak check.
  * Opening the last gate valve.

 * week of 4/23
  * Operation
 * week of 4/30
  * Operation continues.
Line 116: Line 91:
  * Large leak was found but it is not identified where it is.

KAGRA Commissioning Wiki


Task list


Schedule

2017/4/17 updated KAGRA/Commissioning/Commissioning_schedule_20180417.png


Working people assignment

  • *: responsible person



Meetings


Morning meeting

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

2018/5/1(Tue.)

* Remote participants by eZuce: None * 4th day of Phase 1 operation

Report of work (*:responsible person)

  • IFO: *Izumi, Enomoto + many
    • DAC on PR3: Yamamoto
      • PR3 DAC was dead. Reboot of k1pr3 fixed, but we are not sure the cause.
      • lock lost was ~100min, including guardian misrecording.
      • DAQ was dead 2-3min.
    • Noise budged: *Tanioka, Izumi, Enomono
      • PR2 oplev loop was improved, and MICH noise around 10-20Hz was improved.
      • 100Hz noise seems to be dominated by beam position of BS or ETMY.
  • TF of BS was well done.
  • CBC injection was well done.
  • DGS: *Miyakawa
    • Timing signal was connected k1iy0 on Sunday, it requires a reboot of RT PC of k1iy0 once.

Work plan (*:responsible person)

  • TF of Type A

Laser hazard

  • [AM]
    • IR: Upstream SR2-3 line, Xend 1F, Yend 1F
    • Green: PR2, Xend 1F
  • [PM]
    • IR: Upstream SR2-3 line, Xend 1F, Yend 1F
    • Green: PR2, Xend 1F
  • [night]
    • IR: Upstream SR2-3 line, Xend 1F, Yend 1F
    • Green: PR2, Xend 1F

Weekly

  • week of 4/30
    • Operation continues.

Issues

KAGRA/Commissioning/DailyWork
<< <  2024 / 7 >  >>
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

27

2018/4/17

Agenda

Schedule

Minute

26

2018/4/10

Agenda

Schedule

Minute

25

2018/4/3

Agenda

Schedule

Minute

24

2018/3/27

Agenda

Schedule

Minute

23

2018/3/20

Agenda

Schedule

Minute

22

2018/3/13

Agenda

Schedule

Minute

21

2018/3/6

Agenda

Schedule

Minute

20

2018/2/27

Agenda

Schedule

Minute

19

2018/2/20

Agenda

Schedule

Minute

18

2018/2/13

Agenda

Schedule

Minute

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)