Differences between revisions 110 and 358 (spanning 248 versions)
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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
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=== 20200610 (Thu.) === -----
=== 20220307 (Mon.) ===
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    * DAQ error during O3GK
    * KAGRA data analysis (Omicron/hveto)
    * GEO data analysis (Omicron/CAGMon)
  * Minutes
    * DAQ error during O3GK
      * Ueno-san found file reading error with following frames.
        {{{
K-K1_C-1270444416-32.gwf
K-K1_C-1270570496-32.gwf
K-K1_C-1270577376-32.gwf
K-K1_C-1270680672-32.gwf
K-K1_C-1271033536-32.gwf
K-K1_C-1271174912-32.gwf
K-K1_C-1271226144-32.gwf
K-K1_C-1271440736-32.gwf
        }}}
    * announcement
     * RRT plan during O4 [[https://dcc.ligo.org/G2200220|slide]]
     * LVK meeting March 2022 [[https://wiki.ligo.org/LSC/Meeting/LVKMeetingMarch2022|wiki]] [[https://cgca.uwm.edu/events/2021lvk|web]]
      * registration is available
    * 120Hz glitches investigation during O3GK
    * unify conda environment in Kamioka detchar computers, k1sum[01] and k1det[012] (YamaT)
    * DQ flags for O4
    * DQR update
  * Minutes (Yuzurihara)
   * unify conda environment in Kamioka detchar computers, k1sum[01] and k1det[012] (YamaT)
    *
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=== 20200604 (Thu.) === -----
=== 20220228 (Mon.) ===
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    * LVK white paper
    * O3GK analysis
  * Minutes
    * LVK white paper
      * Operations white paper
        {{{
2. Observatory Operations
3. Detector Commissioning
4. Calibration
5. Detector Characterization
6. Computing and software
        }}}
      * Observational Science white paper
        {{{
1.1 Burst
1.2 CBC
1.3 CW
1.4 Stochastic
2 Burst
3 CBC
4 CW
5 Stochastic
6 Burst+CBC+DetChar Joint Activity Plans
7 Burst+CBC Joint Activity Plans
8 Burst+Stochastic Joint Activity Plans
9 Stochastic+CBC
10 Stochastic+Detchar
        }}}
=== 20200521 (Thu.) ===
    * 120Hz glitches
    * DQ flags for O4
    * progress of DQR
    * lock loss study of GreenX

  * Minutes (Yuzurihara)
    * 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 separate the user environment and the environment for the DET tools
     * (Darkhan) should avoid accidental mistake.

-----
=== 20220221 (Mon.) ===
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    * Talk plans for JPS meeting
    * PTEP paper
    * O3GK analysis
  * Minutes
    * Talk plans for JPS meeting
      * TY will give a DET summary talk.
      * Deadline 4th June.
    * PTEP paper
      * Writing draft was finished.
      * After checking the whole, draft will be submitted to CPC.
    * O3GK analysis
      * Segment information is being reprovided as Science, Locked , Unlock, and OMC Overflow.
      * Omicron triggers will be regenerated with new segment information.
      * hveto will be applied after generating Omicron triggers with new segment and configurations.
      * O3GK data is available on the KISTI cluster.
      * Bug fix is required for using CAGMon.

=== LVK 20200518/19 (Mon./Tue.) ===
  * [[https://wiki.ligo.org/DetChar/Telecon20200518|Agenda]]


=== 20200514 (Thu.) ===
  * Agenda
    * PTEP paper
    * Regenerate segment information
    * Regenerate omicron triggers
    * SummaryPage stability
    * Activities on KISTI
  * Minutes


=== 20200507 (Thu.) ===
  * O3GK DetChar analysis
    * KAGRA DQ flags/segments
    * Glitch searches
    * Burst trigger veto
    * GEO DQ flags/segments
    * 120Hz glitches
    * DQ flags for O4
    * progress of DQR
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    * KAGRA DQ flags/segments
      * Reproducing OMC overflow segments
      * Overflow segments are provided as separately from Science mode
      * 'SegmentList_locked_UTC_***.txt' is expired.
      * Reproduced segments information should be uploaded to DQSEGDB
    * Glitch searches
      * Omicron configuration should be reoconsidered
      * Triggers will be regenerated with new configurations
      * Discussion of configuration (chunk-size, intervals...) is ongoing.
    * Burst trigger veto
      * All cWB triggers are not vetoed by hveto
      * cWB has some problems(?)
      * Omicron parameter should be considered again.
    * GEO DQ flags/segments
      * GEO people are now providing new frames including both the strain signal and important auxiliary channels.
      * GEO frames will be transferred form CIT to Kashiwa (and Kashiwa to KISTI?)
      * Omicron can be used on KISTI cluster
      * We need the information about the amount of data.
      * CAGMon results will be also available in near future.
    * 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)
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=== 20200423 (Thu.) ===
  * Irregular meeting / Agenda:
    * 17:00-, zoom 2 https://zoom.us/j/6676627462
    * Participants: Kozakai, Ochino, Kokeyama
==== Minutes ====
    * How to manage a DQ check for event alerts
      * Shall we make a proper data quality report for each event? => after collecting information we will make a report and put on JGW doc
      * Does ligo have the template to be sent to segdb? => to be checked
      * For now, we make a dedicated wiki page
         * list a specific check list: For GRB200415A, check resG condition, check if OMC PD A was overflow or not
      * Share Detchar info with CAL, BURST, DMG
    * How to organize RRT for the next obs
-----
=== 20220207 (Mon.) ===
  * Agenda
    * 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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-----
=== 20220131 (Mon.) ===
  * Agenda
    * 120Hz glitches
    * Report from DQR hackathon
    * DQ flags for O4
    * Master thesis (Morisue-san)
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=== 20200416 (Thu.) ===
  * Agenda:
    * Run status
    * DQ Shift
    * KISTI activities
-----
=== 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
      * [[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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=== 20200402 (Thu.) ===
  * Agenda:
    * File server status
      * SummaryPage
      * Omicron trigger generation
      * Segment Information
      * KISTI results capability
    * Observing run
      * GlitchPlot for burst analysis
      * DetChar DQ shift
    * Update for O4 plan

=== 20200326 (Thu.) ===
  * Agenda:
    * Commissioning situation
      * Commissioning test will be continued until Mar. 31st
      * During Apr. 1st to 7th, engineering run will be performed.
      * After Apr. 7th, we have a two weeks observing run (only KAGRA)
      * If LIGO, and Virgo will come back to observing run, we will aim to join O3.
    * SummaryPage (RAID trouble)
      * File server has a disk problem.
      * RAID system is now being rebuilt. (It will be finished today's evening.)
    * GlitchPlot for Burst evnet triggers
      * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11571|JGW-G2011571]]
    * DetChar pipelines on KISTI
      * Code update of CAGMon
      *

=== 20200312 (Thu.) ===
  * Agenda:
    * Current status of site (commissioning) activities
      * Commissioning break was started from 10th Mar. It continues until 24th Mar.
      * Joinning O3 should be discussed on JRPC meeting on 26th Mar.(?).
    * Update of DQ state vector
      * Science mode during 25th Feb. - 10th Mar. didn't include SDF flags.
      * I updated to contain the SDF flags as the one of the condition of the Science mode.
    * Automation plan of GlitchPlot for GW event alert
      * We plan to move GlitchPlot from ICRR cluster to Kamioka computers.
      * Requirement:
        * Disk: 100MB/event
        * CPU: ???
    * Data transfer to KISTI
      * ER on Dec. data was transferred.
      * Many tools is already available on KISTI cluster.
    * Announce about LVK session
      * We plan to have DetChar telecons instead of LVK meeting.
      * TY circulate concrete date and time on ML after deciding.

=== 20200305 (Thu.) ===
  * Agenda:
    * Observing run status
      * Binary range is ~400kpc (Best is 500kpc.)
      * Trigger rate check
        * Quite difference Trigger rate between the strain signal and the error signal.
      * Glitch plot with Burst triggers.
    * SummaryPage troubles
      * Some process (LSC.ini) was frequently stopped.
    * RRT tools
      * Shinkai-san suggested us it's better to prepare the dedicated workstation and mail address.
      * RRT tools from medm interface is available at Kamioka site
      * LValert can be receive alert from GraceDB.
        * Event information is not enough (no mass parameter).
        * Tagoshi-san tested on Kashiwa server.


=== 20200227 (Thu.) ===
  * Agenda:
    * SummaryPage trouble
      * Configuration file errors -> fixed and checking now (Oshino-san)
      * Past two day's pages will be regenerated.
    * RRT
      * Short-time SummaryPage generator tool on MEDM.
      * lvalert may be already available for KAGRA.
      * We can receive RRT call by setting 'GCN PRELIM SENT'.
    * DQ shift
      * This taks should be assigned for collaborator shift.
      * TY will discuss this issue with Miyoki-san.


=== 20200130 (Thu.) ===
  * Agenda:
    * KAGRA Readiness
    * RRT shift
    * PEM DQ flags


=== 20200116 (Thu.) ===
  * Agenda:
    * Minimum goal of KAGRA readiness issue
      * State Vector definition
        * goal: send {{{K1:DET-DQ_STATE_VECTOR}}}
        * status: Done.
      * DQSEGDB capability
        * goal: send OBSERVATION segment
        * status: 95%
          Automation should be done. (will be done by Robert)
      * Web page preparation
        * goal: publish SummaryPage
        * status: Done.
      * DQ event validation
        * under discussion
          Probably we cannot provide so many veto segments.<<BR>>
          So at least one (hopefully a few) simple segments will be provided and uploaded.<<BR>>
          (e.g. Omicron triggered segments, Earthquake segments, etc.)
      * GraceDB issue
        * under discussion
          Full(?) access to GraceDB is opened for KAGRA people.<<BR>>
          Developing/importing GraceDB API tools is better to be done with DET and DAWG.

=== 20200109 (Thu.) ===
  * Agenda:
    * KAGRA readiness issue
      * State Vector definition
        * SV is provided on the real-time IFO control model.
        * SV is contained in both raw frames and low-latency frames.
        * SV definition is summarized on [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DET/DataQuality|Wiki]] and kept as latest information.
        * Finally it should be summarized as a tech-report.
      * DQSEGDB capability
        * Segment files are provided on the Kamioka and Kashiwa servers.
        * Files will be shared with LV by rsync+ssh method.
        * Accessing gwdet.icrr.u-tokyo.ac.jp from LIGO's DQSEGDB was already successfully.
      * Web page preparation
        * SummaryPage is opened also for remote site people.
        * Contents are being closed to LIGO's SummaryPage contents.
        * TY and Alex are now updating some softwares on k1sum0. So SummaryPage may become unstable next couple of days.
      * DetChar/DQ event validataion
        * We are now planning to provide DQ flags indicating earthquake, loud seismotion, etc. (See Kozakai-san's slide)
        * These information are shared with LV via DQSEGDB.
      * Low-Latency tools and GraceDB issues
        * Some tools used as low-latency ones in LIGO (Omicron, hveto etc.) are available.
        * We are waiting for the update of GraceDB authentication by LIGO.
    * Offline DQ [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11176}|Slides]]
    * E-run analysis (washimi) [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11177|Slide]]
=== 20191121 (Tue.) ===
  * Agenda:
    * Offline Web tool at Kashiwa
    * Tools stability
    * Joint meeting wit Busrt search group

=== 20191107 (Tue.) ===
  * Agenda:
    * Offline Web tool at Kashiwa
    * GlitchPlot [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=10935|summary slides]]
    * Tools stability
    * [[https://www.icrr.u-tokyo.ac.jp/~washimi/KAGRA/PEM/PEMmap/|PEM MAP]], [[https://www.icrr.u-tokyo.ac.jp/~washimi/KAGRA/PEM/KamioKaminari/|KamioKaminari]], [[https://www.icrr.u-tokyo.ac.jp/~washimi/KAGRA/SEM/|Slow Environment Monitors ]]

=== 20191031 (Tue.) ===
  * Agenda:
    * Tools stability
    * Activities on Kashiwa cluster
    * Talk on f2f meeting

=== 20191024 (Tue.) ===
  * Agenda:
    * Tools stability
    * KGWG activities
    * PTEP PWT
  * Minutes:
    * https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=10903

=== 20191010 (Tue.) ===
  * Agenda:
    * SummaryPage update
    * DetChar data server at Kamioka
    * Data transfer to KISTI (If someone knows the situation)

=== 20190905 (Tue.) ===
  * Agenda:
    * SummaryPage updates
  * Minutes
    * https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=10785


=== 20190827 (Thu.) ===
  * SummaryPageMeeting20190827

=== 20190801 (Thu.) ===
  * Agenda:
    * Each pipeline status (Omicron, Fscan, Glitch plot…)
    * Purpose/Goal of the next engineering run

=== 20190725 (Thu.) ===
  * Agenda
    * Engineering run results from data analysis
    * DetChar tool automation plan
    * update of PEM map [[https://github.com/gw-pem/kagra-pem/issues/159|detail]]

=== 20190723 (Tue.) ===
  * SummaryPageMeeting20190723



=== 20190711 (Thu.) ===
  * Agenda
    * F2F talk(s)

=== 20190704 (Thu.) ===
  * Agenda
    * Kashiwa cluster ([[attachment:DET_Kashiwa_Memo.txt|attachment]])
    * Engineering run on Jul. 13th. ([[KAGRA/Subgroups/DET/RUN|link]])
    * Data Category flags for BURST. ([[KAGRA/Subgroups/DET/DataQuality|link]], [[https://github.com/gw-detchar/DQConvert|generation script]])
    * YuzuSummary ([[https://www.icrr.u-tokyo.ac.jp/~yuzu/bKAGRA_summary/html/GlitchPlot/20190702/1246085661.0_K1:IMC-CAV_TRANS_OUT_DQ.html|sample]])

=== 20190613 (Thu.) ===
  * Agenda
    * Database issue
      * See [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DET/Meeting/LVK0612|LVK Joint meeting]]
    * Progresses of Engineering Run analysis
      * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DET/RUN|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.
    * TY plan to discuss with Kanda-san on next Tue. and Wed. how to transfer the DetChar information.
    * Mervyn from Fukuoka Univ. plans to come to Kamioka from 25th to 28th Jun.
=== LVK 20190611/0612 (Tue/Wed) ===
  [[KAGRA/Subgroups/DET/Meeting/LVK0612|Agenda]]

=== 20190606 (Thu.) ===
  * Agenda
    * 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)

=== 20190530 (Thu.) ===
  * Agenda
    * [[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]]

=== 20190523 (Thu.) ===
  * Agenda
    * 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]]

=== 20190516 (Thu.) ===
  * Agenda
    * Comment of JRPC meeting and PAB review.
    *
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=xxxx|Minutes]]

=== 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


Agenda & Minutes


20220307 (Mon.)

  • Agenda
    • announcement
      • RRT plan during O4 slide

      • LVK meeting March 2022 wiki web

        • registration is available
    • 120Hz glitches investigation during O3GK
    • unify conda environment in Kamioka detchar computers, k1sum[01] and k1det[012] (YamaT)
    • DQ flags for O4
    • DQR update
  • Minutes (Yuzurihara)
    • unify conda environment in Kamioka detchar computers, k1sum[01] and k1det[012] (YamaT)


20220228 (Mon.)

  • Agenda
    • 120Hz glitches
    • DQ flags for O4
    • progress of DQR
    • lock loss study of GreenX
  • Minutes (Yuzurihara)
    • 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 separate 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 2024-11-01 12:16:19 by HirotakaYuzurihara)