Differences between revisions 154 and 155

Meetings

Meeting time: 14:00-15:00 JST/KST on every Thursday
Meeting room: Zoom3 (https://zoom.us/j/5045179604)

Contents

Meetings
1. Agenda & Minutes

Agenda & Minutes

20210121 (Thu.)

Agenda
- Announcement
  - LVK DetChar call will be held (Jan. 25 19:00 JST, KST)
- Progress of O3GK paper
- CAGMon results
- O3 Data replay
Minutes
- Progress of O3GK paper
- CAGMon results
- O3 Data replay

20210107 (Thu.)

Agenda
- Progress of O3GK analysis
- O4 preparation
Minutes
- Progress of O3GK analysis
  - Analysis itself was finished.
  - Results by Chihiro and Kihyun are now comparing.
    - => Some conf. is still difference.
  - At least after finishing paper work, omicron triggers should be shared on Kashiwa cluster for remote site people.
- O4 preparation
  - Model update will be finished soon.
    - => After model update, suspension commissioning will be started.
  - SummaryPages seems to be stopped.
    - => Because of the channel name update by VIS model changes.
    - => Current situation of real-time model is slightly complicated. ITMY: Old model, others: new model etc.
    - => After finishing CRY measurements, all suspension models are unified.

Past meeting

KAGRA/Subgroups/DET/Meeting (last edited 2024-04-24 13:10:33 by HirotakaYuzurihara)

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-=== 20201224 (Thu.) ===
  * Agenda
    * Progress of O3GK analysis
    * Plan of O3 data replay
  * Minutes
    * hveto with C20
      * Configuration was changed.
      * Analysis will be finished in this end of year.

=== 20201203 (Thu.) ===
  * Agenda
    * Announcements
      * Recovery of SummaryPage
      * DetChar O4 requirement document
    * Progress of O3GK analysis (incl. GEO data)
    * LV(K) O3 data replay
    * BNS range of O3GK with C20 h(t)
  * Minutes
    * Progress of O3GK analysis
      * How should we do until releasing cWB triggers?
      * => ask to Man-san or Hayama-san.
    * GEO data analysis
      * There is no enough man-power for analyzing GEO data.
      * GEO DetChar frames should be transferred to Kashiwa.
      * => discuss with James.
    * LV(K) O3 data replay
      * LV plans to perform data replay activity for the end-2
    * BNS range of O3GK with C20 h(t)
      * 

=== 20201126 (Thu.) ===
  * Agenda
    * O3GK analysis
      * hveto progress (cWB situation)
      * Glitch catalogue
    * O4 preparation
      * SummaryPage problem
      * New computers in Kashiwa
    * Meetings
  * Minutes
    * hveto progress (cWB situation)
      * waiting cWB triggers now.
      * Test with past CBC triggers will be performed.
    * Glitch catalogue
      * The 1st step is to see the bandbassed h(t) around Omicron triggers.
      * Cutoff frequencies of bandpass filter can be decided by Omicron frequency info.
    * SummaryPage problem
      * NFS trouble occurs and it is not available.
      * Only Kamioka local network, k1sum0 is available instead of gwdet.icrr....
    * f2f
      * Maybe one talk in O3GK session.
    * KIW7
      * No talk
    * JPS
      * No talk
=== 20201119 (Thu.) ===
  * Agenda
    * C20 offline h(t)
    * O4 preparation
    * f2f/KIW7/JPS
  * Minutes
    * C20 offline h(t)
      * hveto analysis is performed with Omicron triggers of h(t) and aux. channels.
        * cWB search is not finished yet.
      * Data transfer to KISTI is performed with DMG software.
    * O4 preparation
      * SummaryPage is now stopped for the maintenance and updates.
      * New DetChar computers are preparing in Kashiwa
        * Procuring itself is finished until end of year.
      * Additional disk storage is needed in KISTI as Tier-1 site.
        * 600-800TB/yr is required to store the full data of O4 (in 1-year obs. case.)
        * Actual past results and data-access frequency are required to submit a proposal.
    * f2f
      * O3GK session: 1 slot(?) [progress report of O3GK analysis]
      * parallel session: No talk(?)
      * poster session: No talk(?)
    * KIW7
      * No talk(?)
    * JPS
      * No talk(?)
    * Monthly telecon with LV
      * held on last Monday in every month.
      * start from Nov. 30th or Jan. 25th
      * Dec 28th will be cancelled due to the end-of-year holidays.

=== 20201111 (Thu.) ===
  * Agenda
    * C20 offline h(t)
    * O4 data release schedule
    * f2f/KIW7
  * Minutes
    * C20 offline h(t)
      * Comment from DAC meeting:
        * Burst group can be provide GW event trigger list (schedule is not decided yet.)
        * Detail DQ info. around GRB events is very useful.
      * Data transfer on DET server
        * Done.
      * Omicron trigger generation for C20 h(t)
        * Generation itself was finished
        * There is no error on Omicron process.
      * Data transfer on KISTI cluster
        * Sangwook will do.
        * After the data transfer, Kihyun can resume his analysis with C20.
    * O4 data release schedule
        * [[KAGRA/Subgroups/DET/DataRlease|O4 data release schedule]]

=== 20201103 (Thu.) ===
  * Agenda
    * C20 offline h(t)
    * O4 data release schedule
  * Minutes
    * C20 offline h(t)
      * Data should be copied to Kamioka server.
      * Glitch trigger search by Omicron
        * After data copy, it will be resumed.
      * hveto needs GW trigger search
        * We can demonstrate with omicron trigger of h(t).
        * After GW search triggers are available it will be resumed.
      * Data transfer to KISTI
        * discuss with DAS people on the next KGWG meeting
    * O4 data release schedule
      * Dead line: December ..
      * Please fill the requested time to link below.
        * http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DET/DataRlease
=== 20201022 (Thu.) ===
  * Agenda
    * Segment of O3GK
    * Documentation about O3GK info.
    * SummaryPage for O4 installation
  * Minutes


=== 20201008 (Thu.) ===
  * Agenda
    * Planned power outage 
    * hveto bug
  * Minutes
    * Planned power outage
      * All jobs on k1det must be stopped until 10/13 morning.
    * hveto bug
      * Code reading is in progress by Chihiro.
        * There is no response from LIGO people.
      * Analysis of Apr 8th - 21st data is on going.
    * Segment update
      * Discussion with Robert is resumed.
      * Upload method is 'pull' from LIGO side.
      * They already know the path to the segment files and types of segment file.
      * Remains tasks are schedule and segment name on DQSEGDB.
    * Announcement
      * 22:00 (JST/KST) tonight, LVK operation workshop will be held.
=== 20201001 (Thu.) ===
  * Agenda
    * Planned power outage (10/14)
  * Minutes
    * Planned power outage (10/14)
      * k1det will be stopped until 10/13 morning.
      * They will come back online after 10/15.
=== 20200924 (Thu.) ===
  * Agenda
    * Segment update
    * hveto problem
  * Minutes
    * Segment update
      * All 9 segment info. were fixed.
      * They had already copied to Kashiwa and Kamioka.
      * They should be copied also KISTI.
      * TY will contact to Robert again.
      * After then, segments will be uploaded to DQSEGDB.
    * hveto problem
      * Problem is cased by hveto 
      * Some trigger files are sent to LDAS.
      * Investigation on LDAS is ongoing.
      * Conf. file on Kamioka should be share to KISTI.
=== 20200911 (Thu.) ===
  * Agenda
    * Progress of O3GK analysis
    * Duty cycle evaluation during O3GK
    * Lock loss study
    * O3GK DetChar talk in LVK meeting
  * Minuets
    * Progress of O3GK analysis
      * Investigating strange behavior of hveto
      * On KISTI cluster, it works well.
        * Cross check of Chihiro's result and Kihyun's one is ongoing.
        * Round winner channel changes day by day. (Is it consistent with past results?)
        * K1:ASC-AS*** is not maintained well.
        * Both Safe and Unsafe channel list should be used as same ones.
    * Duty cycle evaluation during O3GK
      * 54% duty factor (2 weeks average)
      * BNS range, 500kpc (2 weeks average, cal mistakes is already revised.)
      * Only last a few days, BPC lines are enabled.
    * Lock loss study
      * BLRMS has some time delay.
      * LOCKED segments should be used ins
    * O3GK DetChar talk in LVK meeting
      * topics
        * Achievement of KAGRA readiness
        * Progress of concrete analysis
        * BNS ranges, duty factor as the overview.
     => Yamamoto, Kozakai
=== 20200903 (Thu.) ===
  * Agenda
    * trigger generation
    * hveto analysis
  * Minutes
    * trigger generation
      * Analysis is finished.
      * Two channels have some problem.
      * The version problem of gwpy occurs on KISTI.
      * Latest channel list should be shared on GitHub.
    * hveto analysis
      * Omicron triggers should be shared with LIGO people. (Kamioka -> LIGO) => Kozakai-san will contact to Alex.
      * hveto works well on KISTI. => Kihyun will continue to analysis.
    

=== 20200827 (Thu.) ===
  * Agenda
    * Segment Update
    * KAGRA data analysis
    * GEO data analysis
  * Minutes
    * Segment Update
      * Broken frames period are removed from new science segments (K1-GRD_SCIENCE_MODE_AND_DAQ_STATUS_OK)
      * Broken frames period as provided a new segments definition (K1-DAQ_STATUS_BAD)
      * They are store in detchar@m31:Segments/
      * Obsolete segments are still generated (???).
    * KAGRA data analysis
      * Some PEM sensors are added to the channel list for omicron analysis. => (until next week.)
      * When is the location of each sensor fixed? => At least around Feb. (also for PORTABLE)
      * Disk full problem and script errors are occur KISTI 
      * hveto problem occurs (Apr 15. UTC)
    * GEO data analysis

=== 20200806 (Thu.) ===
  * Agenda
    * f2f meeting
    * progress of O3GK
  * Minutes
    * f2f meeting
      * We have parallel session. (need to prepare two talks for Experiment and Data analysis.)
      * Experiment -> Yamamoto, Data Analysis -> Kozakai? Kihyun also considers an oral or a poster session.
    * progress of O3GK
      * Reconsidering Safe/Unsafe channels is on going.
      * We need to re-analyze for some channels and some segments by Omicron.
      * Cross check of KAGRA data analysis can be done by Kihyun.
      * GEO data transfer to KISTI cluster is almost done.
      * Kihyun can continue to analyze the GEO data.
      * We need to do cross check of the results of GEO data analysis.

=== 20200730 (Thu.) ===
  * Agenda
    * Safe/Unsafe channel ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11854|slide]])

=== 20200723 (Thu.) ===
  * Cancelled

=== 20200702 (Thu.) ===
  * Agenda
    * Safe/Unsafe channel
    * Omicron troubles
    * GEO data analysis

=== 20200625 (Thu.) ===
  * Agenda
    * Broken frames
    * O3GK
      * trigger generation
      * hveto
      * CAGMon
  * Minutes
    * Broken frames
      * Totally 26 broken frames. (Science: 4, Locked: 4, Unlocked: 18)
      * TY will remove 32-second long data which is in broken frames from science mode segments by manually.
      * After then, the segment script will be updated for taking into account broken frames.
    * O3GK
      * trigger generation
        * Some runtime error occurs on the Kamioka server.
        * Trigger generation test is started with KAGRA data on the KISTI server.
        * GEO data transfer to the KISTI server is not finished yet.
      * hveto
        * Test with short time data is ongoing
      * CAGMon
        * Analysis with Apr. observation data is already started.
        * Used Channel list is same as YuzuSummary's one.
        * Safe/Unsefe channel list is also required --> will be discussed next week.

=== 20200618 (Thu.) ===
  * Agenda
    * LVK operations white paper
      * task list
      * introduction of ICA
      * Current progress of CAGMON


=== 20200610 (Thu.) ===
  * Agenda
    * DAQ error during O3GK ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11751|JGW-G2011751]])
    * 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 2020-04-09 14:13:18 (JST)
K-K1_C-1270570496-32.gwf 2020-04-11 01:14:38 (JST)
K-K1_C-1270577376-32.gwf 2020-04-11 03:09:18 (JST)
K-K1_C-1270680672-32.gwf 2020-04-12 07:50:54 (JST)
K-K1_C-1271033536-32.gwf 2020-04-16 09:51:58 (JST)
K-K1_C-1271174912-32.gwf 2020-04-18 01:08:14 (JST)
K-K1_C-1271226144-32.gwf 2020-04-18 15:22:06 (JST)
K-K1_C-1271440736-32.gwf 2020-04-21 02:58:38 (JST)
        }}}
    * KAGRA data analysis
      * Omicron search around GRB was finished.
      * Whole 2-weeks analysis is now being performed.
      * It's better to remove some channels from unsafe channel list.
      * We should test hveto with some channel lists.
=== 20200604 (Thu.) ===
  * Agenda
    * 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.) ===
  * Agenda
    * 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

  * Minutes
    * 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.

=== 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


=== 20200416 (Thu.) ===
  * Agenda: 
    * Run status
    * DQ Shift
    * KISTI activities

=== 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]]