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 * ITMY: H2 actuator investigation. (Ushiba, Yamada)  * ITMY: H1 actuator investigation. (Ushiba, Yamada)
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 * Check H1 actuator. (Ushiba, Tomaru, Yamada)

KAGRA Commissioning Wiki


Meetings


Working people assignment



Today's work plan: 2019/7/31 1PM - 2019/8/1 1PM

Commissioning leader: Miyakawa (July 29-30), Aso (August 1-3)

Afternoon

  • ITMY: BF work. (Okutomi, Sato, Fujii)
  • ITMY: H1 actuator investigation. (Ushiba, Yamada)
  • PEM: Reporting Temperature. (Yokozawa)
  • VAC, MIF: Opning GV, alingment. (Nakano, Michimura, Akutsu)
  • ASO: Small works at ETMX (Akutsu)
  • Type B: Back to aligned mode. (Fabian)
  • ALS: Tuning returning beam at center area, and in PSL room shortly. (Enomoto, Sugimoto)
  • Connecting tube on the AS table. (Michimura)
  • ISS: work for servo in the PSL for 30min. (Yoshioka, Nakano)
  • AOS: Some small works in the center room for oplev. (Akutsu)
  • PEM: test a new sensor at IY0 rack. (Yokozawa, Washimi)
  • BS: measurement of noise. (Fabian)

Evening

  • IFO some work. (Nakano, Michimura, Akutsu)

Weekend

Morning

  • DGS maintenance for exchanging k1dc0, adding BIO cards to k1ioo1 for ALS control (Yamamoto, Oshino)
    • VIS should go safe mode. (Fabian)
    • DC power source will be exchanged at ALS0 and ALS1 rack. (Kamiizumi)
  • Fix ITYM F0 motor and to check BF. (Okutomi, Sato, Fujii)
  • Connecting tube on the AS table. (Michimura)
  • AOS: Some small works at Y end for oplev. (Akutsu)
  • PEM: work around IYC chamber. (Yokozawa, Washimi)


Standing issues

  • Try FPPRMI: with stable 3f signals and ALS extra range, FPPRMI may fix the glitches?
  • Fast shut off feature on type-A after lockloss not to ring (real time model change, Stefan)
  • Y-arm lock
    • ETMY suspension control
    • ITMY damping
      • One IM magnet is broken. Need a different strategy. Use MN ? (Yamada, Okutomi)
  • DRMI lock stability
    • Model HOM-PHD signal distortion (Aso, Kokeyama)
    • Search for better Gouy phase in PRC
  • Initial alignment automation (Nakano)
  • IFO configuration Guardian (Kokeyama)
  • SDF for all the VIS (Shoda, Okutomi)
  • Type-A related
    • Implement BF stage control on ALIGNED state on type-A guardian (Kokeyama)
    • United Guardian for all 4 suspensions (Okutomi)
    • Damping
    • Exchanging modified HPCD.
    • Type A: Feed forward technic to suppress extra motion (Nakano)
  • Type-B related
    • SR3 Yaw motion is too large (Fabian, Terrence)
  • Type-C related
    • OSEM characterization for OSTM (on going, Takahashi)
  • OMC
    • OMC characterization with control
  • Laser safety
    • Debug the laser safety guardian (Nakano)
  • AS tube installation on 7/30-31 (Michimura)
  • IR QPD, centering on IR , green QPD at ETMY (Akutsu)
  • Exchanging laser source of oplev (Akutsu)

Meeting archive



Daily morning meeting

  • Date and time: Every weekday, 9AM
  • First ~10min in the morning meeting, as short as possible
  • Location: Control room and Fan hut connected by eZuce

2019/7/31(Wed.)

Schedule

  • ~7/31: Trial for DRMI with polarization.
  • 7/6~: Trial for mass lock
  • ITMX
  • ETMX
  • ITMY
  • ETMY
  • Long term:
    • 7/1-8/9: FPMI/DRFPMI commissioning
    • 8/12-10/4: ASC
    • 10/7-11/15: Post Commissioning
    • 11/18-12/13: Noise hunting

Report of work

  • Finesse of X arm became low to ~1000.
    • Transmitted light was low.
    • ETMX has frost again.
    • We decided to turn off the cooler.
  • ITMY motor was stuck actually. It reached to one direction of the limit of range. It was fixed.
    • More continuous works are planed.
    • Magnet was not off. Needs more investigation.

Work plan

  • DGS maintenance for exchanging k1dc0, adding BIO cards to k1ioo1 for ALS control (Yamamoto, Oshino)
    • VIS should go safe mode. (Fabian)
    • DC power source will be exchanged at ALS0 and ALS1 rack. (Kamiizumi)
  • AOS: Checking and exchanging laser for oplev, ETMY or PRM.
  • Type B: Releasing FR for all suspensions after finishing maintenance or afternoon.

KAGRA/Commissioning/DailyWork
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Weekly meeting

No.

Date

Agenda

Schedule

Minute

Files

76

2019/7/23

Agenda

See agenda page

Minute

75

2019/7/16

Agenda

See agenda page

Minute

74

2019/7/2

Agenda

See agenda page

Minute

73

2019/6/25

Agenda

See agenda page

Minute

72

2019/5/28

Agenda

See agenda page

Minute

71

2019/5/21

Agenda

See agenda page

Minute

70

2019/5/14

Agenda

See agenda page

Minute

69

2019/5/7

Agenda

See agenda page

Minute

68

2019/4/23

Agenda

See agenda page

Minute

67

2019/4/16

Agenda

See agenda page

Minute

66

2019/4/9

Agenda

See agenda page

Minute

65-1

2019/4/2

Integrated Type-A meeting

65

2019/4/2

Agenda

See agenda page

Minute

64

2019/3/26

Agenda

See agenda page

Minute

file

63

2019/3/11

Agenda

See agenda page

Minute

62

2019/3/5

Agenda

See agenda page

Minute

61

2019/2/19

Agenda

See agenda page

Minute

60

2019/2/5

Agenda

See agenda page

Minute

59

2019/1/29

Agenda

Minute

58

2019/1/22

Agenda

Minute

57

2019/1/8

Agenda

Minute

56

2018/12/25

Agenda

Minute

55

2018/12/17

Agenda

Minute

54

2018/12/11

Agenda

Minute

53

2018/12/4

Agenda

Minute

52

2018/11/27

Agenda

Minute

51

2018/11/20

Agenda

Minute

50

2018/11/13

Agenda

Minute

49

2018/11/6

Agenda

Minute

48

2018/10/30

Agenda

Minute

47

2018/10/23

Agenda

Minute

46

2018/10/16

Agenda

Minute

45

2018/10/9

Agenda

Schedule

Minute

44

2018/10/2

Agenda

Schedule

Minute

43

2018/9/18

Agenda

Schedule

Minute

42

2018/9/4

Agenda

Schedule

Minute

41

2018/8/28

Agenda

Schedule

Minute

40

2018/8/21

Agenda

Schedule

Minute

39

2018/8/7

Agenda

Schedule

Minute

38

2018/7/31

Agenda

Schedule

Minute

37

2018/7/24

Agenda

Schedule

Minute

36

2018/7/17

Agenda

Schedule

Minute

35

2018/7/3

Agenda

Schedule

Minute

34

2018/6/26

Agenda

Schedule

Minute

33

2018/6/19

Agenda

Schedule

Minute

32

2018/6/12

Agenda

Schedule

Minute

31

2018/6/5

Agenda

Schedule

Minute

30

2018/5/22

Agenda

Schedule

Minute

29

2018/5/8

Agenda

Schedule

Minute

28

2018/5/1

Agenda

Schedule

Minute

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



Task list


Documents

Communication tools

Readiness for the X arm commissioning


for New members

KAGRA/Commissioning (last edited 2023-09-24 11:11:02 by miyoki)