Differences between revisions 401 and 407 (spanning 6 versions)
Revision 401 as of 2018-04-27 09:19:02
Size: 11015
Comment:
Revision 407 as of 2018-05-01 09:30:51
Size: 10704
Comment:
Deletions are marked like this. Additions are marked like this.
Line 39: Line 39:
=== 2018/4/26(Thur.) === === 2018/5/1(Tue.) ===
Line 42: Line 42:
* 4th day of Phase 1 operation
 * TF of ETMX
 * [[KAGRA/Commissioning/Phase1/Operation|Operation wiki page]]
Line 46: Line 50:
  * 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)
  * 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 53: Line 55:
 * 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.
  * 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 58: Line 59:
 * Wire of RM was broken on SR3 during tightening clamp.  * TF of BS was well done.
 * CBC injection was well done.
Line 60: Line 62:
 * CAL: *Yamamoto
  * line injection is being tested.

 * DGS: *Miyakawa
  * Timing signal was connected k1iy0 on Sunday, it requires a reboot of RT PC of k1iy0 once.
Line 67: Line 67:
 * IFO: *Izumi, Enomoto, Nakano + many
  * Measurement without locking morning, measurement with locking in the afternoon.
 * TF of Type A: Okutomi, Miyamoto
Line 70: Line 69:
 *
Line 88: Line 86:
 * week of 4/23
  * Michelson control.
  * 4/28
Operation start
 * week of 4/30
  * Operation continues.
Line 94: Line 91:
  * 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 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: Okutomi, Miyamoto

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)