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Comment:
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  * Meeting time: 14:00-15:00 JST/KST on every Thursday
  * Meeting room: Zoom3 (https://zoom.us/j/5045179604)		   * Meeting time: 13:00-13:30 JST/KST on every Monday
  * Meeting room: Zoom

<<TableOfContents(3)>>
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=== 20190613 (Thu.) === == Agenda & Minutes ==

=== 20220228 (Mon.) ===
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    * Database issue
      * See [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DET/Meeting/LVK0612|LVK Joint meeting]]
    * Progresses of Engineering Run analysis
      * [[https://www.icrr.u-tokyo.ac.jp/~yuzu/bKAGRA_summary/html/20190608_GlitchPlot.html|RUN Summary]]
      * What else
  * Announcement
    * TY requested DMG group to create the detchar account on the Kashiwa server.
    * Data transfer cannot be done due to much amount of data size. So we are now trying to reduce data size.		     * 120Hz glitches
    * DQ flags for O4
    * progress of DQR
    * lock loss study of GreenX
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=== LVK 20190611/0612 (Tue/Wed) ===
  [[KAGRA/Subgroups/DET/Meeting/LVK0612|Agenda]]		   * Minutes
    * accouncement
     * LVK meeting March 2022 [[https://wiki.ligo.org/LSC/Meeting/LVKMeetingMarch2022|wiki]] [[https://cgca.uwm.edu/events/2021lvk|web]]
      * registration is available
      * Wed, 17 March 2021:
       * Plenary Session #1 (09:00-10:30 US/CDT) (=3/16 23:00 JST)
       * Paper Presentation Session #1
       * Plenary Session #2 (16:00-17:30 US/CDT) (=3/17 6:00 JST)
      * Thu, 18 March 2021:
       * Plenary Session #3 (09:00-10:30 US/CDT) (=3/17 23:00 JST)
       * Paper Presentation Session #2
       * Plenary Session #4 (16:00-17:30 US/CDT) (=3/18 6:00 JST)
     * Pastavi server will be unavailable tonight
       * [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19913|klog#19913]]
    * 120Hz glitches
     * no update
    * DQ flags for O4
     * no update
    * progress of DQR
     * igwn-alert is running more than 9days and receiving the MDC alert
     * next step is to connect the MDC alert with the launch TaskManager.
     * remained task is to develop InspiralRange [[https://git.ligo.org/detchar/dqrtasks/-/issues/8|issue]]
    * lock loss study of GreenX
     * [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19906|klog#19906]]
     * From the Hveto result, the channel (K1:IMC-SERVO_MIXER_DAQ_OUT_DQ) was the most coincident channel with the lock loss of GreenX.
    * unify the detchar computing environment (YamaT)
     * scattered codes and applications (Omicron, summary page, ) over Kamioka computers are troubling.
     * we plan to unify the environment by using igwn conda
     * detail will be reported in next meeting
     * (Darkhan) conda environment on k1ctr*. someone accidentally update someone's conda environment. administrator should prepare the conda environment?
     * (YamaT) k1ctr* share the environment. this activity is not related to k1ctr* but k1sum[01], k1det[012]. we should devide the user environment and the environment for the DET tools
     * (Darkhan) should avoid accidental mistake.
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=== 20190606 (Thu.) === -----
=== 20220221 (Mon.) ===
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    * Urgent task for ER with X-arm cavity
      * Omicron update (Yamamoto) ... Done.
      * DQ Vector update (Yamamoto).
      * Glitch visualization (Kozakai)
      * SummaryPage update (Yokozawa)
      * Segment file update (Oshino)
      * Fscan update (Oshino, Yamamoto)		     * 120Hz glitches
    * DQ flags for O4
    * progress of DQR
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=== 20190530 (Thu.) ===   * Minutes
    * 120Hz glitches
      * No updates
    * DQ flags for O4
      * No updates
    * progress of DQR
      * [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19847|klog#19847]]
    * Proposal new tool to see past data by NDS (Darkhan)

-----
=== 20220207 (Mon.) ===
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    * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DET/Task/O3|Task list for O3 run and Engineering Run on 8th Jun]]
    * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DET/DataQuality|Data Quality Flags]]
    * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=10289|Glitch plot]]		     * 120Hz glitches
    * Report from [[https://wiki.ligo.org/DetChar/JanFeb2022DetCharF2F|LIGO Detchar F2F Meeting]]
    * DQ flags for O4
    * progress of DQR
  * Minutes
    * 120Hz glitches
      * No updates
    * DQ flags for O4
      * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13851|slide]]
      * (Yuzurihara) read BLRMS data and made the several plots with 1% and 99% percentile.
      * When KAGRA will be locked as observation mode?
       * hopefully after july, there will be lock trial for two monthes(?)
      * When you set the 1% criteria, always you throw away the 1% data?
       * We might need to consider the better procedure to care that point.
    * progress of DQR
      * [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19671|klog#19671]]
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=== 20190523 (Thu.) === -----
=== 20220131 (Mon.) ===
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    * Task list for Engineering Run on 8th Jun.
    * Trigger based plotting tool [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=10253|ckozakai]]		     * 120Hz glitches
    * Report from DQR hackathon
    * DQ flags for O4
    * Master thesis (Morisue-san)
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=== 20190516 (Thu.) === -----
=== 20220117 (Mon.) ===
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    * Comment of JRPC meeting and PAB review.
    *
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=xxxx|Minutes]]		     * 120Hz glitches
    * ITMX glitches
    * DQR progress
    * DQ flags for O4
  * Minutes
    * 120Hz glitches
      * No updates
      * Next step is coincidence search with signals around ETMY including local control sensors.
    * ITMX glitches
      * [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=19212|klog#19212]]
      * K1:VIS-ITMX_F3_LVDTINF_GAS_{IN1,OUT} have glitches.
      * It seems to occur around AA chassis. (AA and cable replacement didn't help to improve situation).
      * We will try to find glitches on other channels on the same ADC board.
      * This channel should be added to Omicron search on SummaryPages.
    * DQR progress
      * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13721|JGW-G2213721]]
    * DQ flags for O4
      * No updates
    * O3GK paper
      * Threshold used for computing a glitch rate was changed as SNR=6.5.
      * It's a same criterion with LIGO, and Virgo.
      * Both GEO and KAGRA's results are now computed and draft was also updated.
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=== 20190509 (Thu.) ===
  * Skipped due to the PAB review.

=== 20190502 (Thu.) ===
  * Skipped due to the Japanese holiday.

=== 20190425 (Thu.) ===
  * Agenda
    * SDF preparation
    * DQ flags for data analysis
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=10147|Minutes]]

=== 20190418 ===
  * Skipped due to the F2F meeting

=== 20190411 (Thu.) ===
  * Agenda
    * SDF flags preparation [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9228|slide]]
    * Fscan on SummaryPage
    * DetChar computers
    * Tool development [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=10044}|slide]]

=== 20190404 (Thu.) ===
  * Agenda
    * IMC run (3/29-3/31, 4/3-4/4)
      * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=10024|yamat]]
      * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=10029|ckozakai]]
    * Progress of Kamioka works
      * hveto
        * There are some bugs on the latest version of hveto.
        * Old version of hveto was installed in k1sumX and will be installed in k1det0.
      * Fscan
        * Automation of the Scan is already succeeded.
        * We found a bug in our cache generation system and start to fix this bug.
=== 20190328 (Thu.) ===
  * Agenda
    * Progress of Kamioka works
      * Fscan run on test computer by manually.
      * For automating and integrating to SummaryPage, we need to generate Segment file in automatically.
      * We need to consider how to pick up line information and list up it from FScan results.
      * Automation of hveto on KISTI is succeeded with PMC error signal and PEM channels.
      * We start to install hveto on hveto@k1sumX.

=== 20190322 (Fri.) ===
  * --(Zoom3)-- -> Zoom2 (https://zoom.us/j/6676627462)
  * Agenda
    * f2f talk
      * 1 slot (Status talk -> T. Yamamoto)
      * DAC satellite [?]
    * Task list in next week
      * Sharing the current situation of SummaryPage
      * Preparing k1det0/1
      * Managing SDF for VIS
      * Installing LIGO's tools and KGWG's tools
    * Task list of engineering run
      * Providing glitch information: (t, f, SNR)
      * Providing line information: (f, df, Amplitude, noise source)
      * Preparing the information server
    * hveto and glitch identification (Pil-Jong & Kokeyama)
      * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9984|PMC important channel list]]
      * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9258|Glitch analysis presented in JPS]]


=== 20190314 ===
  * Skipped due to the JPS meeting

=== 20190307 ===
  * Agenda
    * Task list of engineering run on May
    * Tools and results from KGWG
    * Summary Page isseus
    * f2f talk

=== 20190228 ===
  * Meeting room
    * Zoom3 (https://zoom.us/j/5045179604)
  * Agenda
    * Magnetic coupling proposal with LV (Jishnu)
    * Enhancement of SummaryPage
    * Data sharing between Kamioka, Kashiwa, and KISTI
    * Young-Min's trip
  * Slide
    * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9903|yamat]]		 -----
=== Past meeting ===
  * [[KAGRA/Subgroups/DET/Meeting/2021|2021]]
  * [[KAGRA/Subgroups/DET/Meeting/2020|2020]]
  * [[KAGRA/Subgroups/DET/Meeting/2019|2019]]

Meetings

  • Meeting time: 13:00-13:30 JST/KST on every Monday
  • Meeting room: Zoom

Contents

  1. Meetings
    1. Agenda & Minutes
      1. 20220228 (Mon.)
      2. 20220221 (Mon.)
      3. 20220207 (Mon.)
      4. 20220131 (Mon.)
      5. 20220117 (Mon.)
      6. Past meeting

Agenda & Minutes

20220228 (Mon.)

  • Agenda
    • 120Hz glitches
    • DQ flags for O4
    • progress of DQR
    • lock loss study of GreenX
  • Minutes
    • accouncement

      • LVK meeting March 2022 wiki web

        • registration is available
        • Wed, 17 March 2021:
          • Plenary Session #1 (09:00-10:30 US/CDT) (=3/16 23:00 JST)
          • Paper Presentation Session #1
          • Plenary Session #2 (16:00-17:30 US/CDT) (=3/17 6:00 JST)
        • Thu, 18 March 2021:
          • Plenary Session #3 (09:00-10:30 US/CDT) (=3/17 23:00 JST)
          • Paper Presentation Session #2
          • Plenary Session #4 (16:00-17:30 US/CDT) (=3/18 6:00 JST)
      • Pastavi server will be unavailable tonight
    • 120Hz glitches
      • no update
    • DQ flags for O4
      • no update
    • progress of DQR
      • igwn-alert is running more than 9days and receiving the MDC alert

      • next step is to connect the MDC alert with the launch TaskManager.

      • remained task is to develop InspiralRange issue

    • lock loss study of GreenX

      • klog#19906

      • From the Hveto result, the channel (K1:IMC-SERVO_MIXER_DAQ_OUT_DQ) was the most coincident channel with the lock loss of GreenX.
    • unify the detchar computing environment (YamaT)
      • scattered codes and applications (Omicron, summary page, ) over Kamioka computers are troubling.
      • we plan to unify the environment by using igwn conda
      • detail will be reported in next meeting
      • (Darkhan) conda environment on k1ctr*. someone accidentally update someone's conda environment. administrator should prepare the conda environment?
      • (YamaT) k1ctr* share the environment. this activity is not related to k1ctr* but k1sum[01], k1det[012]. we should devide the user environment and the environment for the DET tools
      • (Darkhan) should avoid accidental mistake.

20220221 (Mon.)

  • Agenda
    • 120Hz glitches
    • DQ flags for O4
    • progress of DQR
  • Minutes
    • 120Hz glitches
      • No updates
    • DQ flags for O4
      • No updates
    • progress of DQR
    • Proposal new tool to see past data by NDS (Darkhan)

20220207 (Mon.)

  • Agenda
  • Minutes
    • 120Hz glitches
      • No updates
    • DQ flags for O4

      • slide

      • (Yuzurihara) read BLRMS data and made the several plots with 1% and 99% percentile.
      • When KAGRA will be locked as observation mode?
        • hopefully after july, there will be lock trial for two monthes(?)
      • When you set the 1% criteria, always you throw away the 1% data?
        • We might need to consider the better procedure to care that point.
    • progress of DQR

20220131 (Mon.)

  • Agenda
    • 120Hz glitches
    • Report from DQR hackathon
    • DQ flags for O4
    • Master thesis (Morisue-san)

20220117 (Mon.)

  • Agenda
    • 120Hz glitches
    • ITMX glitches
    • DQR progress
    • DQ flags for O4
  • Minutes
    • 120Hz glitches
      • No updates
      • Next step is coincidence search with signals around ETMY including local control sensors.
    • ITMX glitches

      • klog#19212

      • K1:VIS-ITMX_F3_LVDTINF_GAS_{IN1,OUT} have glitches.
      • It seems to occur around AA chassis. (AA and cable replacement didn't help to improve situation).
      • We will try to find glitches on other channels on the same ADC board.

      • This channel should be added to Omicron search on SummaryPages.

    • DQR progress
    • DQ flags for O4
      • No updates
    • O3GK paper
      • Threshold used for computing a glitch rate was changed as SNR=6.5.
      • It's a same criterion with LIGO, and Virgo.
      • Both GEO and KAGRA's results are now computed and draft was also updated.

Past meeting

KAGRA/Subgroups/DET/Meeting (last edited 2024-10-30 17:20:31 by HirotakaYuzurihara)