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2017/2/26 updated
{{attachment:KAGRA/Commissioning/Commissioning_schedule_20180227.png||width=1200}}
2017/4/17 updated
{{attachment:KAGRA/Commissioning/Commissioning_schedule_20180417.png||width=1200}}
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 * Beam leading to REFP port
  * *Enomoto
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 * 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 53: Line 39:
=== 2018/4/26(Thur.) ===
Line 54: Line 41:
2017/3/1(Thur.) * Remote participants by eZuce: None
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 * Remote participants by eZuce: None ==== Report of work (*:responsible person) ====
Line 58: Line 45:
 * Report of work (*:responsible person)  * IFO: *Izumi, Enomoto + many
  * Michelson lock lasted longer than 2 and half hours!
  * Alignment control from IFO to ETMX was implemented by dithering ETMX.
  * PR3 alignment was implemented by baffle signal.
  * ETMX damping might be a cause of lock lost.
  * ETMY yaw damping inclease pitch motion by coupling. It will be improved today.(Ushiba)
  * BS oplev is fed back to not only TM but also IM. (Arai)
Line 60: Line 53:
  * Height change of PRs: Tomaru, *Aso, Takahashi, Ohishi, Miyo
   * We opened the PR2 and PR3 chamber and we confirmed that the height of keystone and mirror of PR2 and PR3 were not at the wrong point.
   * PR2 was within ~1mm range and PR3 was ~5mm range from the center line. The height of RP3 was changed a bit by fishing rod, and we did not change PR2.
   * Fishing rods worked well and still were within the range.
   * LVDT seemed to have jumps several times in the past, so absolute position of LVDT is not trustable.
    * Recorded the current height and current value.
   * It means that the beam changed upstream PR like IMMT, or MC.
   * We absolutely need monitors to check beam position at all the mirrors.
 * WAB: *Akutsu
  * Heat consumption is estimated well. 10ppm produce 4W and it will be absorbed by WAB and now it is simulated by heater.
  * Equilibrium temperature was 21K.
  * Damping became to strong in low temperature.

 * Wire of RM was broken on SR3 during tightening clamp.

 * CAL: *Yamamoto
  * line injection is being tested.
Line 70: Line 64:
  * IOO: kokeyama
   * A good IO chassis changed and everything seems to be OK now.
Line 73: Line 65:
  * AOS:
   * Lasers of oplev will can be dying soon.
    * The lifetime is about 100000h.
==== Work plan (*:responsible person) ====

 * IFO: *Izumi, Enomoto, Nakano + many
  * Measurement without locking morning, measurement with locking in the afternoon.

 *
Line 78: Line 73:
  * Camara: Yokozawa, Inouse
   * We tried to see BS using Tcam at IXC, but we could not see the BS even with an illuminator. This may be because of the limit of area of viewport on the gate valve.
==== 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
Line 81: Line 81:
  * CRY: mirror temperature ~94K.  * [night]
  * IR: Upstream SR2-3 line, Xend 1F, Yend 1F
  * Green: PR2, Xend 1F
Line 84: Line 86:
 * Work plan (*:responsible person) ==== Weekly ====
Line 86: Line 88:
  * Alignment:
   * IMMT and MC will be aligned to center PRs.
 * week of 4/23
  * Michelson control.
  * 4/28 Operation start
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 * Laser hazard: AM: PSL, PM: Upstream SR2-3 line, and Y-end. ==== Issues ====
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 * Weekly
  * Week of 2/26
   * ETMY tuninng.
   * Beam alignment to REFL port.
   * 2/28: Height change for PRs
  * PR2 had a jump caused by a DAC glitch once a day. Sampling rate will be lowered?
  * PR3 also had jumps caused by DAC glitches.
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  * week of 3/5
   * IYC door will be closed.
   * Exchanging items and cleaning inside the PR2 chamber

  * week of 3/12
   * TMS installation at ETMY.
   * Connecting ducts at the corner area.

  * week of 3/19
   * Vacuum test at at the corner area.
   * TMS alignment using green light at ETMY.


 * Issues
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==== Weekly meeting ==== === Weekly meeting ===
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||27||2018/4/17||[[KAGRA/Commissioning/Weekly/20180417/Agenda|Agenda]]||[[attachment:KAGRA/Commissioning/Schedule/Commissioning_schedule_20180417.xlsx|Schedule]]||[[KAGRA/Commissioning/Weekly/20180417/Minute|Minute]]|| ||
||26||2018/4/10||[[KAGRA/Commissioning/Weekly/20180410/Agenda|Agenda]]||[[attachment:KAGRA/Commissioning/Schedule/Commissioning_schedule_20180410.xlsx|Schedule]]||[[KAGRA/Commissioning/Weekly/20180410/Minute|Minute]]|| ||
||25||2018/4/3||[[KAGRA/Commissioning/Weekly/20180403/Agenda|Agenda]]||[[attachment:KAGRA/Commissioning/Schedule/Commissioning_schedule_20180403.xlsx|Schedule]]||[[KAGRA/Commissioning/Weekly/20180403/Minute|Minute]]|| ||
||24||2018/3/27||[[KAGRA/Commissioning/Weekly/20180327/Agenda|Agenda]]||[[attachment:KAGRA/Commissioning/Schedule/Commissioning_schedule_20180327.xlsx|Schedule]]||[[KAGRA/Commissioning/Weekly/20180327/Minute|Minute]]|| ||
||23||2018/3/20||[[KAGRA/Commissioning/Weekly/20180320/Agenda|Agenda]]||[[attachment:KAGRA/Commissioning/Schedule/Commissioning_schedule_20180320.xlsx|Schedule]]||[[KAGRA/Commissioning/Weekly/20180320/Minute|Minute]]|| ||
||22||2018/3/13||[[KAGRA/Commissioning/Weekly/20180313/Agenda|Agenda]]||[[attachment:KAGRA/Commissioning/Schedule/Commissioning_schedule_20180313.xlsx|Schedule]]||[[KAGRA/Commissioning/Weekly/20180313/Minute|Minute]]|| ||
||21||2018/3/6||[[KAGRA/Commissioning/Weekly/20180306/Agenda|Agenda]]||[[attachment:KAGRA/Commissioning/Schedule/Commissioning_schedule_20180306.xlsx|Schedule]]||[[KAGRA/Commissioning/Weekly/20180306/Minute|Minute]]|| ||
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 * Meeting for pump down test at ETMX 2 ([[/Meetings/Others/20180411|Minute]], [[KAGRA/Commissioning/Phase1/Task/CheckList/20180307_VacuumETMX|Check list]])
 * Meeting for pump down test at ETMX 1 ([[/Meetings/Others/20180405|Minute]], [[KAGRA/Commissioning/Phase1/Task/CheckList/20180307_VacuumETMX|Check list]])
 * Meeting for pump down test at Center are ([[/Meetings/Others/20180314|Minute]], [[KAGRA/Commissioning/Phase1/Task/CheckList/20180307_VacuumCenter|Check list]])

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

2018/4/26(Thur.)

* Remote participants by eZuce: None

Report of work (*:responsible person)

  • IFO: *Izumi, Enomoto + many
    • Michelson lock lasted longer than 2 and half hours!
    • Alignment control from IFO to ETMX was implemented by dithering ETMX.
    • PR3 alignment was implemented by baffle signal.
    • ETMX damping might be a cause of lock lost.
    • ETMY yaw damping inclease pitch motion by coupling. It will be improved today.(Ushiba)
    • BS oplev is fed back to not only TM but also IM. (Arai)
  • WAB: *Akutsu
    • Heat consumption is estimated well. 10ppm produce 4W and it will be absorbed by WAB and now it is simulated by heater.
    • Equilibrium temperature was 21K.
    • Damping became to strong in low temperature.
  • Wire of RM was broken on SR3 during tightening clamp.
  • CAL: *Yamamoto
    • line injection is being tested.

Work plan (*:responsible person)

  • IFO: *Izumi, Enomoto, Nakano + many
    • Measurement without locking morning, measurement with locking in the afternoon.

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 4/23
    • Michelson control.
    • 4/28 Operation start

Issues

  • PR2 had a jump caused by a DAC glitch once a day. Sampling rate will be lowered?
  • PR3 also had jumps caused by DAC glitches.

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

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)