Diff for "KAGRA/Subgroups/PEM/Meeting/230630/Agenda"

Differences between revisions 1 and 3 (spanning 2 versions)

Weekly PEM meeting

2023/06/30(Fri) 17:00-
Regular meeting
Zoom2 : https://zoom.us/j/6676627462

General announcement

Open the registration LVK meeting@Toyama
- 2023/09/11-15
- Including the F2F meeting
- url
- Welcome the visitor
O4a run finished successfully
- 4 weeks run has been finished on 21st June 8:00(JST)
- CAL/DET week now
- Noise budget measurement
KAGRA visiting plan
- If you want to visit Kamioka, please contact to Yokozawa

Meeting and Conference issue

ICRC 2023 url 7/26 - 8/3
- Nagoya
- Yokozawa will present about KAGRA PEM (oral)
- Washimi will present about Schumann resonance and SGWB (oral)
LVK meeting at Toyama
- 11-14 September 2023
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.

Business travel (except for conferences)

To Kamioka
- Hoshino(planned)
From Kamioka
- No

General issue

Status
- Sensitivity 1.1~1.4 Mpc latest
- Summary url
- CAL/DET week
  - Calibration measurement done : No significant change from previous measurement
- Noise budget measurement
  - Interferometer (MICH, PRCL, ISS, CARM, ...)
  - Suspensions
  - PEMs
  - etc.
  - Some measurement results
    - Dark noise and shot noise klog25787
    - DARM sensitive noises klog25784
    - Acoustic injection JGWDoc15061
- IPC glitch
  - Mostly solved
  - NIC latency for myrinet was 10us on k1dc0, I set as 1us.
  - klog25698
  - 1 event/day(?)
- Lock loss investigation
  - Ongoing
Schedule after O4a
- CAL/DET week (1 week)
  - Done
- Switch to high power laser (1 week)
  - 7/4-7/9
  - Check the sensitivity
  - Several additional measurements (option)
- Open the OMC chamber (1 week)
  - 7/10 -16
  - Set the geophone inside the chamber and evaluate the vibration
  - Treatment the ghost beam
- Turned off and on the cryocooler (1 week)
  - This weekend (6/30-?)
  - There are some cooling trouble at EY
    - Turned off ION pump, TMP
  - Same timing with switch high power laser
  - IX, IY, EY. Not perform EX
- Commissioning toward 10 Mpc
出張PEM injection (planning form)

Jurnal paper issue

Details are here!

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

Preparation for O4b

Check the seismic motion around mozumi area
- Daytime ground motion
- It may appeared in DARM sensitivity (SR3?)
Schumann resonance measurement
- Ongoing
Acoustic injection post O4a
- Reported later
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

Progress report

Yuzurihara
- Pastavi
- Data Quality Report slide
- Data quality evaluation
Hoshino
- Seismic motion analysis
Sato
- Sound source analysid
Miyamoto
- Weather analysis
Takatani
- Applying the deepclean
- Calculation of Schumann resonance
Kume
- PR3 line injection klog25670
- Noise subtraction
Nishizawa
- Water newtonian noise
- Magnetic field analysis
Washimi
- Schumann resonance study JGW-G2315046
Yokozawa
- Lock loss study O4a
- Summary of acoustic injection test post O4a JGWDoc15061

Place for memo

KAGRA/Subgroups/PEM/Meeting/230630/Agenda (last edited 2023-06-30 07:40:08 by TakaakiYokozawa)

-  ⇤ ← Revision 1 as of 2023-06-30 07:11:32 → 
  Size: 4733
  Editor: TakaakiYokozawa
  Comment:
+   ← Revision 3 as of 2023-06-30 07:40:08 → ⇥
  Size: 5312
  Editor: TakaakiYokozawa
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 2:
- * 2023/06/23(Fri) 17:00-
+ * 2023/06/30(Fri) 17:00-
 Line 8:
+ * Open the registration LVK meeting@Toyama
  * 2023/09/11-15
  * Including the F2F meeting
  * [[https://www.resceu.s.u-tokyo.ac.jp/symposium/LVK2023toyama/index.php|url]]
  * Welcome the visitor
-Line 11:
+Line 17:
+  * Noise budget measurement
-Line 54:
+Line 61:
-   * Some additional measurement toward O4b Saturday
-Line 61:
+Line 67:
+   * Some measurement results
    * Dark noise and shot noise [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=25787|klog25787]]
    * DARM sensitive noises [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=25784|klog25784]]
    * Acoustic injection [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=15061|JGWDoc15061]]
-Line 63:
+Line 73:
-   * The rate didn't change
   * Need to investigate the reason
+   * Mostly solved
   * NIC latency for myrinet was 10us on k1dc0, I set as 1us.
   * [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=25698|klog25698]]
   * 1 event/day(?)
-Line 71:
+Line 83:
-   * Calibration measurement
   * Remaining measurement for O4a
  * Switch to high power laser (1-2 week)
+   * Done

  * Switch to high power laser (1 week)
   * 7/4-7/9
-Line 75:
+Line 88:
+   * Several additional measurements (option)

  * Open the OMC chamber (1 week)
   * 7/10 -16
   * Set the geophone inside the chamber and evaluate the vibration
   * Treatment the ghost beam
-Line 76:
+Line 96:
+   * This weekend (6/30-?)
   * There are some cooling trouble at EY
    * Turned off ION pump, TMP
-Line 78:
+Line 101:
-  * Open the OMC chamber (1 week)
   * Set the geophone inside the chamber and evaluate the vibration
   * Treatment the ghost beam
-Line 98:
+Line 119:
-  * Tonga GIF paper
     * Published
-Line 114:
+Line 132:
-  * OMC 
   * Portable PEM reinstallation [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=25673|klog25673]]
  * PSL room
   * Next week?
  * TMSX/TMSY
   * Prepared today
  * SR3
   * If we have a time
  * other area?
   * Any idea?
+  * Reported later
-Line 175:
+Line 184:
-  * Preparing for the acoustic injection in both end
+  * Summary of acoustic injection test post O4a [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=15061|JGWDoc15061]]