Differences between revisions 320 and 345 (spanning 25 versions)
Revision 320 as of 2018-03-01 09:30:38
Size: 9633
Comment:
Revision 345 as of 2018-03-15 09:32:12
Size: 10012
Comment:
Deletions are marked like this. Additions are marked like this.
Line 11: Line 11:
2017/2/26 updated
{{attachment:KAGRA/Commissioning/Commissioning_schedule_20180227.png||width=1200}}
2017/3/13 updated
{{attachment:KAGRA/Commissioning/Commissioning_schedule_20180313.png||width=1200}}
Line 18: Line 18:

 * Beam leading to REFP port
  * *Enomoto
Line 54: Line 51:
2017/3/1(Thur.) 2017/3/15(Thur.)
Line 58: Line 55:
 * Report of work (*:responsible person) ==== Report of work (*:responsible person) ====
Line 60: Line 57:
  * 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.
 * Alignment, ETMY: *Enomoto, Miyo, Miyamoto, Izumi
  * Tuning of ETMY damping is still going on.
  * Beam alignment to both end and REFL port was confirmed the last night.
  * Beam is now being drifted to down slowly at PSL by ~100urad.
  * One of the DAC channel of IMMT puts half voltage. We changed the channel position in the software.
  * When the bottom screws was tightened, oplev showed the shift of IMMT1 at least.

 * BS: Top of the BS chamber was tightened but no big shift was not found.

 * AOS: IYC and IYA started pumping down.

 * ETMY: *Enomoto
  * BF of tower of ETMY matrix was messed up. Polarity was changed by phase shift or something.

 * CRY: Mirror reached at 18K.
Line 70: Line 74:
  * IOO: kokeyama
   * A good IO chassis changed and everything seems to be OK now.
==== Work plan (*:responsible person) ====
Line 73: Line 76:
  * AOS:
   * Lasers of oplev will can be dying soon.
    * The lifetime is about 100000h.
 * Alignment: Enomonoto, Izumi
  * IMMT coil driver will be checked.
  * REFL camera has been placed and will be setup today.

 * VAC: Uchiyama
  * Duct connection.

 * Camera: Yokozawa
  * Both door will be closed today. Pump down will be start today.

 * AOS: IYC will be closed and start pump-down.
Line 78: Line 89:
  * 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: PSL, Green: off.
 * [PM] IR: PSL, Green: off.
 * [night] IR: all, Green: off
Line 81: Line 94:
  * CRY: mirror temperature ~94K. ==== Weekly ====
 * week of 3/12
  * 3/14: meeting for pump-down check
  * TMS installation at ETMY.
  * Connecting ducts at the corner area.
Line 83: Line 100:

 * Work plan (*:responsible person)

  * Alignment:
   * IMMT and MC will be aligned to center PRs.

 * Laser hazard: AM: PSL, PM: Upstream SR2-3 line, and Y-end.

 * Weekly
  * Week of 2/26
   * ETMY tuninng.
   * Beam alignment to REFL port.
   * 2/28: Height change for PRs

  * 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.
 * week of 3/19
  * Vacuum test at at the corner area.
  * TMS alignment using green light at ETMY.
  * Beam alignment to REFL port.
Line 111: Line 107:
  * Connection of PD signal to DAQ should be implemented this week or next week.

Line 117: Line 116:
==== Weekly meeting ==== === Weekly meeting ===
Line 122: Line 121:
||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]]|| ||
Line 145: Line 146:
 * Meeting for pump down test at Center are ([[/Meetings/Others/20180314|Minute]], [[KAGRA/Commissioning/Phase1/Task/CheckList/20180307_VacuumCenter#preview|Check list]])

KAGRA Commissioning Wiki


Task list


Schedule

2017/3/13 updated KAGRA/Commissioning/Commissioning_schedule_20180313.png


Working people assignment

  • *: responsible person



Meetings


Morning meeting

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

2017/3/15(Thur.)

  • Remote participants by eZuce: None

Report of work (*:responsible person)

  • Alignment, ETMY: *Enomoto, Miyo, Miyamoto, Izumi
    • Tuning of ETMY damping is still going on.
    • Beam alignment to both end and REFL port was confirmed the last night.
    • Beam is now being drifted to down slowly at PSL by ~100urad.
    • One of the DAC channel of IMMT puts half voltage. We changed the channel position in the software.
    • When the bottom screws was tightened, oplev showed the shift of IMMT1 at least.
  • BS: Top of the BS chamber was tightened but no big shift was not found.
  • AOS: IYC and IYA started pumping down.
  • ETMY: *Enomoto
    • BF of tower of ETMY matrix was messed up. Polarity was changed by phase shift or something.
  • CRY: Mirror reached at 18K.

Work plan (*:responsible person)

  • Alignment: Enomonoto, Izumi
    • IMMT coil driver will be checked.
    • REFL camera has been placed and will be setup today.
  • VAC: Uchiyama
    • Duct connection.
  • Camera: Yokozawa
    • Both door will be closed today. Pump down will be start today.
  • AOS: IYC will be closed and start pump-down.

Laser hazard

  • [AM] IR: PSL, Green: off.
  • [PM] IR: PSL, Green: off.
  • [night] IR: all, Green: off

Weekly

  • week of 3/12
    • 3/14: meeting for pump-down check
    • 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.
    • Beam alignment to REFL port.
  • Issues
    • Connection of PD signal to DAQ should be implemented this week or next week.

KAGRA/Commissioning/DailyWork
<< <  2024 / 10 >  >>
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

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)