KAGRA/Subgroups/PEM/Meeting/230908/Agenda

Weekly PEM meeting

Open the registration LVK meeting@Toyama
- 2023/09/11-15
- Including the F2F meeting
- url
- Welcome the visitor
  - Deep Clean member
  - Kamiel and Anoop
- Discussion with Deep Clean member
  - Afternoon 10th Sep.
  - Near the Toyama station (10th Sep. 13:00 - 16:00 url)
KAGRA visiting plan
- If you want to visit Kamioka, please contact with Yokozawa

LVK meeting at Toyama
- 11-14 September 2023
  - Yokozawa will prepare the poster about introduction of the KAGRA PEM
  - Yokozawa will have a parallel session in IS(12th morning)
- KAGRA F2F meeting on Sep. 15
JPS meeting (Tohoku U)
- 16-19 September 2023
- Presentation about PEM
  - Yokozawa (Status)
  - Washimi (Noise hunting)
  - Hoshino (Seismic forecast)
Other meetings url

If you have some presentation about PEM related, please contact to me.

To Kamioka
- Miyamoto (8/30 - 9/9)
- Anoop (9/3-10 + LVK)
- Chou & Yeh (9/10 + LVK + 9/16-23?)
- Takatani (LVK + 9/10)
From Kamioka
- Yokozawa (9/11-15 LVK, 9/16-20 JPS)
- Washimi (9/11-15 LVK, 9/16-19 JPS)
- Washimi (10/11-14? Amsteldam)
- Washimi (10/28 Mitaka)
- Washimi (10/30 Kanazawa)
- Washimi (11/2-4 Kashiwa)
- Washimi (11/6-9? OMU)

Cooling down
- EX : Keep 30 K in IM
- For the cooler maintenance, we will start warm up EX from today.
- IX, IY, EY ongoing : about 88 K in IM (2023/09/01)
  - Temperature change url
  - Discussing when we start the cooling down of mirror
    - Q measurement was performed for IY mirror : Start the cooling down today
New high power laser replacement
- IMC characterization
Interferometer operation
- PRFPMI lock trial : Ongoing
- But, for the warming up in EX (Close the gate valve)
New IP control
- Ongoing
PEM tasks
- Washimi-san and Anoop-san performed
  - The first result will appear in next VK PEM meeting

Micro seismic analysis (Hoshino)
- Submited to CQG
- Overleaf
- http://arxiv.org/abs/2306.12437
ICRC Proceedings
Acoustic reverberation time paper (Washimi+, Sato?)
- Suspend
- Re-measurement before O4?
TCam paper
- Writing ongoing

Check the seismic motion around mozumi area
- Daytime ground motion
- It may appeared in DARM sensitivity (SR3?)
Schumann resonance measurement
- Ongoing
Investigation of the PEM injection
- Magnetic injection
  - After O4a?
Voltmeter preparation
- AC power monitor installation
- DC power monitor installation
After O4
- RF monitor with mokugo
- Tiltmeter
- RI detector
- Newtonian noise
Discussion with DET members
- Daily summary page PEM

KAGRA/Subgroups/PEM/Meeting/230908/Agenda (last edited 2023-09-08 06:31:52 by TakaakiYokozawa)