KAGRA/Subgroups/PEM/Meeting/230113/Agenda

Weekly PEM meeting

Task list generation 2023
- Posted
KAGRA visiting plan
- Now, the budget of KAGRA is limiting, but if you want to visit Kamioka, please contact to Yokozawa

JPS meeting (Online)
- Registration : Finished
  - Washimi(Schumann resonance)
  - Fulunaga(Schumann resonance)
  - Miyamoto(Weather)
GR23 in Beijin, China
GWPAW2022 in Melbourne Australia (5-9 December)
- Other meetings url

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

FPMI lock
- Lock enable
- Silent run sometimes performed
  - 2022/12/28 evening - 2023/01/14 morning
  - Overnight
- Silent run sometimes performed
  - 2022/12/28 evening - 2023/01/14 morning
  - Overnight
- Trial for DC readout with ISS control
- ALS CARM/DARM tuning
PRFPMI lock trial
- PRMI lock stable
- Establish the initial alignment
- Bottle neck is the noise level of ALS
  - It made difficult to hand over from GR to IR
  - Implementation of the PNC(Phase Noise Cancellation) to reduce the 0.4Hz resonant peak
    - In vac optical table and put the steering mirror on it
  - Reducing the air disturbance
ASC implementation
- Evaluate offset map
- Trial of the implementation of the ASC loop
Repair the leak at OMC area
- End of January?
- High power laser : PLL with new laser
  - During the repairing work?
出張PEM injection (planning form)

ICA for E-run/O3GK (Kume, Kobayashi)
- https://arxiv.org/abs/2206.05785
Micro seismic analysis (Hoshino)
- writing
- Overleaf
Acoustic reverberation time paper (Washimi+)
- Suspend
- Re-measurement before O4?
Tonga GIF paper
- Playground application

Weather station
- 2nd weather station installed
- Rain and snow
Investigation of the PEM injection is just started
- Preparing the function generator
- Acoustic injection preparation
- Magnetic injection
- Portable PEM injectors
Voltmeter preparation
- We made the PEM channel
  - K1:PEM-VOLT_{PSL,IMCREFL,REFL,ISS,AS}_TABLE_{GND,FLOAT,DIFF}
  - K1:PEM-VOLT_OMC_CHAMBER_{GND,FLOAT,DIFF}
- AC power monitoring
  - Bought transreducer
Schumann resonance outside
- Measured from end of Aug. (Now finished)
After O4
- RF monitor with mokugo
- Tiltmeter
- RI detector
- Newtonian noise
Discussion with DET members
- Daily summary page PEM

KAGRA/Subgroups/PEM/Meeting/230113/Agenda (last edited 2023-01-13 16:39:15 by TakaakiYokozawa)