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== Today's work plan: 2019/7/16 1PM - 2019/7/17 1PM ==

=== Afternoon ===
 * ETMY !L2Angle decoupling (Yamada, Nakano)
 * Check the schematic of the High Power Coil Driver (Fabian, Terrence)
 * Fix the CARM board boost issue (Enomoto)
 * Design a filter for DARM (Stefan)

=== Evening ===
 * Y-arm mass lock trial (SB, EY, MN, et al)

=== Morning ===
 * DGS maintenance
  * Power supply replacement of SR3 (Yamamoto)
 * ITM T-cam computer replacement (Yokozawa)
 * OMC extraction (Aso, et al)
 * Check dimensions around OSTM (Takahashi)

----
== Standing issues ==

 * Y-arm lock
  * ETMY suspension control
   * L2Angle decoupling
   * ETMY coil driver range increase
  * CARM board boost does not engage
 * DRMI lock stability
  * Model HOM-PHD signal distortion (Aso, Kokeyama)
  * Search for better Gouy phase in PRC
 * Initial alignment automation
 * Type-A related
  * Add aligned state in Guardian (Kokeyama)
 * Type-B related
  * SR3 Yaw motion is too large
   * Different ground level between the IO chasis and the AA filter box may be the reason
   * Replace the DC power supply
  * BS IM2TM transfer function measurement
 * Type-C related
  * Check dimensions around the OSTM
  * OSEM characterization for OSTM
 * OMC
  * Extract OMC
  * Check the OMC on the AS table
 * Laser safety
  * Debug the laser safety guardian

----
 
 
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 * [[https://docs.google.com/spreadsheets/d/1DSltWg18KrwnfkVJmSm09TkQ82aQ5lHAdaC9uCozGC0/edit?usp=sharing|Preparation for joining O3]]
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=== 2019/5/29(Wed.) === === 2019/7/16(Tue.) ===
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 * --(5/22: RT PC maintenance -> go to safe mode for all VIS connected Dolphin (BS) )--
 * --(5/22-23: MZ release from PSL)--
 * --(5/20-24: Exchanging cryo valves.)--
 * 5/27-6/2: Y arm mass lock.
 * 6/3-6/14: Installation of TMS for ETMY
 * 6/8: Engineering run
 * ~7/31: Trial for DRMI with polarization.
 * 7/6~: Trial for mass lock
Line 63: Line 110:
  * --(5/22AM~: tuned off cryostat cooler, finesse measurement for Xarm)--
  * --(5/22AM~: tuned off shield cooler, finesse measurement for Xarm)--
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  * --(5/2: Cooling start)--
  * 5/29: Cooling done
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  * --(5/23AM~: tuned off cryostat cooler, finesse measurement for Yarm)--   * 7/4: Turbo pump on
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  * --(5/17~: tuned off ETMY cryostat cooler)--   * 7/4: Turbo pump on
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  * 4/22-5/31: Yarm commissioning 
  * 5/27-6/30: DRMI commissioning
  * 7/1-8/9: DRFPMI commissioning
  * 8/12-10/4: DRFPMI ASC
  * --(4/22-5/31: Yarm commissioning)--
  * --(5/27-6/30: DRMI commissioning)--
  * 7/1-8/9: FPMI/DRFPMI commissioning
  * 8/12-10/4: ASC
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 * COM: GR for X arm was locked again. The problem was that the shutter of GR was half closed since last Wednesday.
  * Some resonances of 3.6H and 5.1Hz were excited when length control signal was injected to hierarchy control point.
 * CRY: ITMY reached 29K.
 
 * OMC: Beam spot on mirror moved. One (or more) of the mirrors seems to be misaligned. OMC will be pulled tomorrow.
 * Y arm: 20dB suppression on LSC below 1Hz was seen on mass lock trial.
  * Opleve control was slightly changed from IM control to TM control.
  * High frequency is limited by noise. Needs high power coil driver modification.
 * Type B: H2 on SR3 was noisy, but needs more time to investigate it.
 * 80mHz peak was reduced by changing damping setting.
 * RTPC for ASC and ALS were dead somehow.

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 * DGS: Maintenance for replacing k1lsc0.
 * COM: Finesse measurement for y arm with low temperature. Contamination can happen with low temperature.
 * Type B: Smooth watch dog will be implemented into some Type Bs in the maintenance time.
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||75||2019/7/16||[[KAGRA/Commissioning/Weekly/20190716/Agenda|Agenda]]||See agenda page||[[KAGRA/Commissioning/Weekly/20190716/Minute|Minute]]||||
||74||2019/7/2||[[KAGRA/Commissioning/Weekly/20190702/Agenda|Agenda]]||See agenda page||[[KAGRA/Commissioning/Weekly/20190702/Minute|Minute]]||||
||73||2019/6/25||[[KAGRA/Commissioning/Weekly/20190625/Agenda|Agenda]]||See agenda page||[[KAGRA/Commissioning/Weekly/20190625/Minute|Minute]]||||
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 * 2019/6/11: Summery meeting for E Run 1 [[/Meetings/Others/20190611/Agenda|Agenda]], [[KAGRA/Commissioning/Meetings/Others/20190611|Minute]]
 * 2019/6/5: Meeting for E Run on 6/8 [[/Meetings/Others/20190608/Agenda|Agenda]], [[KAGRA/Commissioning/Meetings/Others/20190608|Minute]]

KAGRA Commissioning Wiki


Today's work plan: 2019/7/16 1PM - 2019/7/17 1PM

Afternoon

  • ETMY L2Angle decoupling (Yamada, Nakano)

  • Check the schematic of the High Power Coil Driver (Fabian, Terrence)
  • Fix the CARM board boost issue (Enomoto)
  • Design a filter for DARM (Stefan)

Evening

  • Y-arm mass lock trial (SB, EY, MN, et al)

Morning

  • DGS maintenance
    • Power supply replacement of SR3 (Yamamoto)
  • ITM T-cam computer replacement (Yokozawa)
  • OMC extraction (Aso, et al)
  • Check dimensions around OSTM (Takahashi)


Standing issues

  • Y-arm lock
    • ETMY suspension control
      • L2Angle decoupling

      • ETMY coil driver range increase
    • CARM board boost does not engage
  • DRMI lock stability
    • Model HOM-PHD signal distortion (Aso, Kokeyama)
    • Search for better Gouy phase in PRC
  • Initial alignment automation
  • Type-A related
    • Add aligned state in Guardian (Kokeyama)
  • Type-B related
    • SR3 Yaw motion is too large
      • Different ground level between the IO chasis and the AA filter box may be the reason
      • Replace the DC power supply
    • BS IM2TM transfer function measurement
  • Type-C related
    • Check dimensions around the OSTM
    • OSEM characterization for OSTM
  • OMC
    • Extract OMC
    • Check the OMC on the AS table
  • Laser safety
    • Debug the laser safety guardian


Task list


Schedule


Working people assignment

Readiness for the X arm commissioning


Meetings

Daily Meetings (9AM, 1PM)

Zoom URL: https://zoom.us/j/7631499341

Weekly Meetings (Tuesday 11AM)

Zoom URL: https://zoom.us/j/6676627462


Daily 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

2019/7/16(Tue.)

Schedule

  • ~7/31: Trial for DRMI with polarization.
  • 7/6~: Trial for mass lock
  • ITMX
  • ETMX
  • ITMY
    • 7/4: Turbo pump on
  • ETMY
    • 7/4: Turbo pump on
  • Long term:
    • 4/22-5/31: Yarm commissioning

    • 5/27-6/30: DRMI commissioning

    • 7/1-8/9: FPMI/DRFPMI commissioning
    • 8/12-10/4: ASC
    • 10/7-11/15: Post Commissioning
    • 11/18-12/13: Noise hunting

Note

Night work

Weekend

Report of work

  • OMC: Beam spot on mirror moved. One (or more) of the mirrors seems to be misaligned. OMC will be pulled tomorrow.
  • Y arm: 20dB suppression on LSC below 1Hz was seen on mass lock trial.
    • Opleve control was slightly changed from IM control to TM control.
    • High frequency is limited by noise. Needs high power coil driver modification.
  • Type B: H2 on SR3 was noisy, but needs more time to investigate it.
  • 80mHz peak was reduced by changing damping setting.
  • RTPC for ASC and ALS were dead somehow.

Work plan

KAGRA/Commissioning/DailyWork
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Weekly meeting

  • Date and time: Every Tuesday, 11AM
  • Location: Meeting room at Hokubukaikan, or Zoom

No.

Date

Agenda

Schedule

Minute

Files

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


Documents

Communication tools


for New members

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