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← Revision 1586 as of 2025-01-16 16:59:45 ⇥
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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: 11:00-11:30 JST/KST on every Wednesday * Meeting room: Zoom3 |
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----- == Agenda & Minutes == === 20210419 (Mon.) === * Agenda * O3GK analysis * O4 preparation (LV alert, SummaryPages, CAGMon) * PMC/IMC noise hunting * Minutes * O3GK analysis * * O4 preparation (LV alert, SummaryPages, CAGMon) * * PMC/IMC noise hunting * === 20210408 (Thu.) === * Agenda * O3GK analysis * SummaryPage * LV alert [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12760|slide]] * NDS2 * IMC Commissioning * Minutes * O3GK analysis * hveto re-analysis for a part of data was done. * round winner is same * significant is slightly difference, (using same conf. triggers, version, etc) * Next step is to check consistency of veto segment * GEO data * Analysis itself will be performed by KAGRA people * Understanding results will be performed by GEO (+KAGRA) people ----- === 20210401 (Thu.) === * Agenda * Progress of hveto analysis * DetChar cluster * lvalert * SummaryPages * RRT for O4 * Minutes * Announcement * New slot of DET meeting. * => Pending because TY cannot know free time slot yet. (7 doodle poll is running...). * hveto * Omicron test analysis is successful. * hveto doesn't run on m31 yet. * We need to KISTI environment. * lvalert * Waiting response from LV people. * We need realistic json format of GW alert. * Only for the purpose of launching pipelines, dummy format is also used. * SummaryPages * The 1st version of VIS tab is already available (Only Type-A and guardians). * Importing PSL tab from LIGO is already done. * But there is many difference of channel name convention. |
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=== 20210325 (Thu.) === * Agenda * Progress of hveto analysis * GEO data analysis * SummaryPage construction * lvalert test * PMC/IMC commissioning * Meeting time in the next FY * Minutes * Progress of hveto analysis * Consistency check still remains and it is solved yet. * GEO data analysis * Basic takeover is finished. * Uchikata-san and Narikawa-san can start to use Omicron and hveto. * But some error occurs on hveto@m31. * We should fixed environmental problem. * SummaryPage construction * The 1st version is already constructed on test directory. * We can apply it for product environment because current SummaryPage is not valid. * lvalert test * lvalert itself works well. * Next step is receiving alert. * We need to ask LIGO people about alert format etc. * PMC/IMC commissioning * Due to a lot of troubles, we haven't achieved IMC locked yet. * We may start some kind of commissioning from Mid or Late of April. * Meeting time in the next FY * TY will circulate doodle poll. === 20210317 (Thu.) === * O3GK paper * hveto cross-check * Checking Omicron parameter remains. * Required re-run for whole two weeks. * veto segment production * Merging short segments is not required. * GEO data analysis * It can be done by someone form Tagoshi-san's group. * O4 preparation * Kamioka cluster * It's pending due to the recovery work of power outage. * Takeover about Omicron, hveto, GlitchPlot * Takeover itself is done. * TY is finding candidate person of each pipelines toward O4. * Omega-scan test * Installing on Kashiwa * lvalert test * It's works well on k1det1 * SummaryPage update * The 1st version of VIS page is constructed. * It's being checked by Miyo-kun. * IMC commissioning * It is not locked yet because of some troubles. === 20210225 (Thu.) === * Agenda * Progress of O3GK paper * O4 preparation * Minutes * Progress of O3GK paper * Chihiro re-analysis with proper science segment for omicron triggers. * A part of Kihyun's analysis is done. * Cross-check can be done. But not start yet. * DetChar cluster in Kamioka * http://klog.icrr.u-tokyo.ac.jp/osl/?r=16082 * OS installation for master node was done. * Omega-scan test * Installation for Kashiwa cluster was done. * Error is occurred on gwdatafind. * SummaryPages * LVAlert |
=== 20250122 (Wed.) === * Agenda * Announcement * O4b schedule: * '''O4b''': O4b will now end 9 June 2025. * [[https://observing.docs.ligo.org/plan/|Run plan(12/15 updated)]] [[https://wiki.ligo.org/Operations/Agenda241219|operation (12/19)]] * Scheduled conference * LVK meeting: 2024/03/24-27 @Albert Park, Melbourne, Australia * Early bird registration will close at 2025/01/16. * Open Data Workshop 2024/05/12-14 * GWADW 2025: 2024/05/18~5/23 @the Hilton Cocoa Beach (Florida) Oceanfront * Amaldi & GR: 2024/07/14-18 @Scottish Exhibition Centre, Glasgow, UK [[https://iop.eventsair.com/gr24-amaldi16/|web]] * ICRC 2025: 2024/07/15-24 @Geneva (Switzerland) [[https://indico.cern.ch/e/icrc2025|web]] * KAGRA site report [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0162/L2416243/001/KAGRAReport_20241211.pdf|12/11]] * Evaluation of effort for KAGRA authorship 2024 is underway. * Several visitors at the KAGRA site during January * Power outage around the KAGRA site --> no impact for KAGRA * Mail server issue, from January 10th, 21:09 to January 11th, 22:56 JST * Next meeting: 2025/01/29 * Progress reports * Upgrade DetChar computers (YamaT) * DQR update (Yuzurihara) * lock loss study in the commissioning (YamaT, Yuzurihara) [[https://gwdet.icrr.u-tokyo.ac.jp/~controls/misc/html/lockloss_o4b_break.html|web]] * Update contents of summary page (Oshino) * Related to segment files (Uchikata, Narikawa) * pyCBC trigger list for O4a data (Narikawa and Uchikata) * provide the CAT1 veto-definer file for IPC glitch (Uchikata) * Minutes * Commissioning support * lockloss investigation: 2024/12/31 [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=32358|klog]] * Segment file * Update script to generate Segment files for the past data [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=32349|klog]] * Scattered light noise * Scattered light noise reoprt: ASD of OPTLV channels and 2024.12.13 data [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=32344|klog]] |
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=== 20210218 (Thu.) === * Agenda * Progress of O3GK paper * O3 data replay * O4 preparation * Minutes * Progress of O3GK paper * hveto conf is same * segment is used as latest same science segments * definition of cutting end of segments is difference. * Channel list is used as on github's one. * Next step -> unifying cutting definition. * Kihyun will re-run omicron with new segment cutting definition * We need to merge veto segment from a lot of short ones to continuous one. * O3 data replay * Main purpose of O3 data replay is performing end-2-end test of low-latency pipelines (CAL, DET, DAS, etc). * LV will use real O3 data. * KAGRA provides simulated data (~80Mpc for BNS) because of too poor sensitivity of O3GK data. * We may need to inject GWs on software with consistency with LV's real events. * Frame work of software injection is already available. * SummaryPage * Updating VIS page. * It will be closed to LIGO's one. * LVAlert * k1det1 can be used for test. * Need personal account because we use personal DCC account for accessing GraceDB. * Ask LV people how to get common account on next LVK DET meeting. |
=== 20250115 (Wed.) === * Agenda * Announcement * O4b schedule: * '''O4b''': O4b will now end 9 June 2025. * [[https://observing.docs.ligo.org/plan/|Run plan(12/15 updated)]] [[https://wiki.ligo.org/Operations/Agenda241219|operation (12/19)]] * Scheduled conference * LVK meeting: 2024/03/24-27 @Albert Park, Melbourne, Australia * Early bird registration will close at 2025/01/16. * Open Data Workshop 2024/05/12-14 * GWADW 2025: 2024/05/18~5/23 @the Hilton Cocoa Beach (Florida) Oceanfront * Amaldi & GR: 2024/07/14-18 @Scottish Exhibition Centre, Glasgow, UK [[https://iop.eventsair.com/gr24-amaldi16/|web]] * ICRC 2025: 2024/07/15-24 @Geneva (Switzerland) [[https://indico.cern.ch/e/icrc2025|web]] * KAGRA site report [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0162/L2416243/001/KAGRAReport_20241211.pdf|12/11]] * Evaluation of effort for KAGRA authorship 2024 is underway. * Several visitors at the KAGRA site during January * Power outage around the KAGRA site --> no impact for KAGRA * Mail server issue, from January 10th, 21:09 to January 11th, 22:56 JST * Next meeting: 2025/01/22 * Progress reports * Upgrade DetChar computers (YamaT) * DQR update (Yuzurihara) * lock loss study in the commissioning (YamaT, Yuzurihara) [[https://gwdet.icrr.u-tokyo.ac.jp/~controls/misc/html/lockloss_o4b_break.html|web]] * Update contents of summary page (Oshino) * Related to segment files (Uchikata, Narikawa) * pyCBC trigger list for O4a data (Narikawa and Uchikata) * provide the CAT1 veto-definer file for IPC glitch (Uchikata) * Minutes * Commissioning support * Line Monitor * Automation of the daily monitor for identifying and fitting the line noise [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=32284|klog]] * Segment file * The segment name of the IPC glitch was changed from `K1-DAQ-IPC_ERROR` to `K1-DAQ_IPC_ERROR`. [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=32339|klog]] * Due to IPC glitch, the locked segment will be devided into short segments. They evaluated the fraction of the short segments. The actual threshold is necessary to be determined in future. [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=16430|slide]] * The current favor is 256 s. When we applied this threshold, we will exclude 1% data from the science mode. We need to collect the requirements of each pipeline. * Noise subtraction pipelines (Chia-Jui Chou) * deepclean (Chia-Jui Chou) * run at kamioka * seqARIMA (David Hui, Sangin Kim) * run at kashiwa * ICA (Kume, Itoh, Yokoyama) * The common goal is to subtract the noise. * it's important to test the long term stability. |
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=== 20250108 (Wed.) === * Agenda * Announcement * O4b schedule: * '''O4b''': O4b will now end 9 June 2025. * [[https://observing.docs.ligo.org/plan/|Run plan(12/15 updated)]] [[https://wiki.ligo.org/Operations/Agenda241219|operation (12/19)]] * Scheduled conference * LVK meeting: 2024/03/24-27 @Albert Park, Melbourne, Australia * Early bird registration will close at 2025/01/16. * Open Data Workshop 2024/05/12-14 * GWADW 2025: 2024/05/18~5/23 @the Hilton Cocoa Beach (Florida) Oceanfront * Amaldi & GR: 2024/07/14-18 @Scottish Exhibition Centre, Glasgow, UK [[https://iop.eventsair.com/gr24-amaldi16/|web]] * ICRC 2025: 2024/07/15-24 @Geneva (Switzerland) [[https://indico.cern.ch/e/icrc2025|web]] * KAGRA site report [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0162/L2416243/001/KAGRAReport_20241211.pdf|12/11]] * For the summary during holidays, see Miyoki-san's mail. * Evaluation of effort for KAGRA authorship 2024 is underway. * Several visiters at KAGRA site during January * Next meeting: 2025/01/15 * Progress reports * Upgrade DetChar computers (YamaT) * DQR update (Yuzurihara) * lock loss study in the commissioning (YamaT, Yuzurihara) [[https://gwdet.icrr.u-tokyo.ac.jp/~controls/misc/html/lockloss_o4b_break.html|web]] * Update contents of summary page (Oshino) * Related to segment files (Uchikata, Narikawa) * pyCBC trigger list for O4a data (Narikawa and Uchikata) * provide the CAT1 veto-definer file for IPC glitch (Uchikata) * Minutes * Commissioning support * Summarize the lockloss count labeled by the SYS_LOCKLOSS guardian [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=32170|klog]] [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=16404|table]] * Categorization by the behavior of POP90 before the lockloss [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=32167|klog]] * Segment file * The segment of `K1-GRD_PEM_EARTHQUAKE` is already available on DQSEGDB. For other new segments will be available at DQSEGDB. ([[https://git.ligo.org/computing/helpdesk/-/issues/6176#note_1245022|git issue]]) * Name convention issue came up. Plan: `K1-DAQ-IPC_ERROR` --> `K1-DAQ_IPC_ERROR`. Before releasing this segment, we have a chance to change the name. * We need to update other scripts if we change the segment name. Developers or maintainers, please check your code. * It's better to keep the code in the [[https://github.com/gw-detchar/tools|GitHub repository]] up-to-date. Remember to push the code after you modified it or confirmed it's stable. * The line monitor is working well during the holidays. [[https://gwdet.icrr.u-tokyo.ac.jp/~controls/LineMonitor/day/today/|web]] |
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=== 20210204 (Thu.) === * Agenda * Progress of O3GK paper * O3 data replay * O4 requirement * Minutes * Progress of O3GK paper * Omicron trigger transfer: Kamioka -> KISTI, it is postponed. * Young-Min asked KISTI administrator. * GW-search triggers have not been served yet. * O3 data replay * K1:OPS-SIM_GAUSS1_IN1 (simulated error signal) * K1:OPS-SIM_GAUSS1_OUT (simulated h(t) ) * gaussian noise as floor level * Some spectral lines (cal lines, violin mode, power lines) * Simulated glitches. * K1:OPS-SIM_GAUSS3_OUT (simulated auxiliary channel) * O4 requirement * DQ state vector (Yamamoto) * Providing on real-time model. * Data Quality Report (Yuzurihara) * First step is to use lvalert in order to receive GW alert from GraceDB. * Transient Event validation (Kozakai) * Basic idea is omicron+hveto (same as O3GK) * Takeover should be done from Kozakai-san. * Category veto (Yamamoto) * At least CAT1 should be provided. * We need to convert to veto-definer file format. * Spectral lines investigation (Yokozawa) * Listing of VIS-derived peak frequencies. |
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=== 20210128 (Thu.) === * Agenda * Report from Burst search * Binary range evaluation with C20 offline h(t) * Progress of O3GK paper * Minutes * Report from Burst search * * Binary range evaluation with C20 offline h(t) * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12499|slide]] * Multi-taper and Welch show similar results * Bayesline result is slightly different from results by other two methods. * Estimated values are enough for O3GK (search) paper. * LVK review of this work is necessary for publishing results. * Progress of O3GK paper * === 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 * Some difference between Kihyun's and Chihiro's results. * hveto setting should be tuned on conf file and re-run again. * GW search results will be provided 1-2 months later (?). * CAGMon results * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12481|slide]] * O3 data replay * LV requested the simulated data instead of O3GK data as KAGRA's data. * Auxiliary channels which has realistic coherence, coincidence etc are not available. * All multi-channel analyses cannot work well in such situation. * We need more discussion how do we join 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. |
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* [[KAGRA/Subgroups/DET/Meeting/2024|2024]] * [[KAGRA/Subgroups/DET/Meeting/2023|2023]] * [[KAGRA/Subgroups/DET/Meeting/2022|2022]] * [[KAGRA/Subgroups/DET/Meeting/2021|2021]] |
Meetings
- Meeting time: 11:00-11:30 JST/KST on every Wednesday
- Meeting room: Zoom3
20250122 (Wed.)
- Agenda
- Announcement
- O4b schedule:
O4b: O4b will now end 9 June 2025.
- Scheduled conference
- LVK meeting: 2024/03/24-27 @Albert Park, Melbourne, Australia
- Early bird registration will close at 2025/01/16.
- Open Data Workshop 2024/05/12-14
- GWADW 2025: 2024/05/18~5/23 @the Hilton Cocoa Beach (Florida) Oceanfront
Amaldi & GR: 2024/07/14-18 @Scottish Exhibition Centre, Glasgow, UK web
ICRC 2025: 2024/07/15-24 @Geneva (Switzerland) web
- LVK meeting: 2024/03/24-27 @Albert Park, Melbourne, Australia
KAGRA site report 12/11
- Evaluation of effort for KAGRA authorship 2024 is underway.
- Several visitors at the KAGRA site during January
Power outage around the KAGRA site --> no impact for KAGRA
- Mail server issue, from January 10th, 21:09 to January 11th, 22:56 JST
- Next meeting: 2025/01/29
- O4b schedule:
- Progress reports
Upgrade DetChar computers (YamaT)
- DQR update (Yuzurihara)
lock loss study in the commissioning (YamaT, Yuzurihara) web
- Update contents of summary page (Oshino)
- Related to segment files (Uchikata, Narikawa)
- pyCBC trigger list for O4a data (Narikawa and Uchikata)
- provide the CAT1 veto-definer file for IPC glitch (Uchikata)
- Announcement
- Minutes
20250115 (Wed.)
- Agenda
- Announcement
- O4b schedule:
O4b: O4b will now end 9 June 2025.
- Scheduled conference
- LVK meeting: 2024/03/24-27 @Albert Park, Melbourne, Australia
- Early bird registration will close at 2025/01/16.
- Open Data Workshop 2024/05/12-14
- GWADW 2025: 2024/05/18~5/23 @the Hilton Cocoa Beach (Florida) Oceanfront
Amaldi & GR: 2024/07/14-18 @Scottish Exhibition Centre, Glasgow, UK web
ICRC 2025: 2024/07/15-24 @Geneva (Switzerland) web
- LVK meeting: 2024/03/24-27 @Albert Park, Melbourne, Australia
KAGRA site report 12/11
- Evaluation of effort for KAGRA authorship 2024 is underway.
- Several visitors at the KAGRA site during January
Power outage around the KAGRA site --> no impact for KAGRA
- Mail server issue, from January 10th, 21:09 to January 11th, 22:56 JST
- Next meeting: 2025/01/22
- O4b schedule:
- Progress reports
Upgrade DetChar computers (YamaT)
- DQR update (Yuzurihara)
lock loss study in the commissioning (YamaT, Yuzurihara) web
- Update contents of summary page (Oshino)
- Related to segment files (Uchikata, Narikawa)
- pyCBC trigger list for O4a data (Narikawa and Uchikata)
- provide the CAT1 veto-definer file for IPC glitch (Uchikata)
- Announcement
- Minutes
- Commissioning support
- Line Monitor
Automation of the daily monitor for identifying and fitting the line noise klog
- Segment file
The segment name of the IPC glitch was changed from K1-DAQ-IPC_ERROR to K1-DAQ_IPC_ERROR. klog
Due to IPC glitch, the locked segment will be devided into short segments. They evaluated the fraction of the short segments. The actual threshold is necessary to be determined in future. slide
- The current favor is 256 s. When we applied this threshold, we will exclude 1% data from the science mode. We need to collect the requirements of each pipeline.
- Noise subtraction pipelines (Chia-Jui Chou)
- deepclean (Chia-Jui Chou)
- run at kamioka
- seqARIMA (David Hui, Sangin Kim)
- run at kashiwa
- ICA (Kume, Itoh, Yokoyama)
- The common goal is to subtract the noise.
- it's important to test the long term stability.
- deepclean (Chia-Jui Chou)
20250108 (Wed.)
- Agenda
- Announcement
- O4b schedule:
O4b: O4b will now end 9 June 2025.
- Scheduled conference
- LVK meeting: 2024/03/24-27 @Albert Park, Melbourne, Australia
- Early bird registration will close at 2025/01/16.
- Open Data Workshop 2024/05/12-14
- GWADW 2025: 2024/05/18~5/23 @the Hilton Cocoa Beach (Florida) Oceanfront
Amaldi & GR: 2024/07/14-18 @Scottish Exhibition Centre, Glasgow, UK web
ICRC 2025: 2024/07/15-24 @Geneva (Switzerland) web
- LVK meeting: 2024/03/24-27 @Albert Park, Melbourne, Australia
KAGRA site report 12/11
- For the summary during holidays, see Miyoki-san's mail.
- Evaluation of effort for KAGRA authorship 2024 is underway.
- Several visiters at KAGRA site during January
- Next meeting: 2025/01/15
- O4b schedule:
- Progress reports
Upgrade DetChar computers (YamaT)
- DQR update (Yuzurihara)
lock loss study in the commissioning (YamaT, Yuzurihara) web
- Update contents of summary page (Oshino)
- Related to segment files (Uchikata, Narikawa)
- pyCBC trigger list for O4a data (Narikawa and Uchikata)
- provide the CAT1 veto-definer file for IPC glitch (Uchikata)
- Announcement
- Minutes
- Commissioning support
- Segment file
The segment of K1-GRD_PEM_EARTHQUAKE is already available on DQSEGDB. For other new segments will be available at DQSEGDB. (git issue)
Name convention issue came up. Plan: K1-DAQ-IPC_ERROR --> K1-DAQ_IPC_ERROR. Before releasing this segment, we have a chance to change the name.
- We need to update other scripts if we change the segment name. Developers or maintainers, please check your code.
It's better to keep the code in the GitHub repository up-to-date. Remember to push the code after you modified it or confirmed it's stable.
The line monitor is working well during the holidays. web