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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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=== 20200806 (Thu.) === | === 20220228 (Mon.) === |
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* 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. |
* LVK meeting March 2022 [[https://wiki.ligo.org/LSC/Meeting/LVKMeetingMarch2022|wiki]] * registration is available * 16 March 09:00-10:40 CDT (=23:00JST) Plenary session #1 * 17 March 16:00-17:30 CDT (=6:00JST) Plenary session #2 |
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=== 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 |
* 120Hz glitches * DQ flags for O4 * progress of DQR * lock loss study of GreenX |
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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 * DQ flags for O4 * 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]] |
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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 |
----- === 20220221 (Mon.) === * Agenda * 120Hz glitches * DQ flags for O4 * progress of DQR |
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* 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) |
|
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=== 20200416 (Thu.) === * Agenda: * Run status * DQ Shift * KISTI activities |
----- === 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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=== 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 |
----- === 20220131 (Mon.) === * Agenda * 120Hz glitches * Report from DQR hackathon * DQ flags for O4 * Master thesis (Morisue-san) |
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=== 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 * |
----- === 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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=== 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
Contents
Agenda & Minutes
20220228 (Mon.)
- Agenda
LVK meeting March 2022 wiki
- registration is available
- 16 March 09:00-10:40 CDT (=23:00JST) Plenary session #1
- 17 March 16:00-17:30 CDT (=6:00JST) Plenary session #2
- 120Hz glitches
- DQ flags for O4
- progress of DQR
- lock loss study of GreenX
- Minutes
- 120Hz glitches
- DQ flags for O4
- 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
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)
- 120Hz glitches
20220207 (Mon.)
- Agenda
- 120Hz glitches
Report from LIGO Detchar F2F Meeting
- DQ flags for O4
- progress of DQR
- Minutes
- 120Hz glitches
- No updates
- DQ flags for O4
- (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
- 120Hz glitches
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
- 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.
- 120Hz glitches