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* Meeting room: Zoom3 (https://zoom.us/j/5045179604) ----- === 20190425 (Thu.) === * Agenda * SDF preparation * DQ flags for data analysis * === 20190314 === * 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 |
* Meeting room: Zoom--(3 (https://zoom.us/j/5045179604))-- <<TableOfContents(3)>> ----- == Agenda & Minutes == === 20210719 (Mon.) === * Agenda: * hveto analysis * O4 commissioning * O4 readiness * Minutes * O4 commissioning * IMC-XARM commissioning * FNC control saturation [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=17464|klog17464]] * MC Oplev glitches and 120Hz line still exist (K1:VIS-MC{I,E,O}_TM_WIT_{P,Y} === 20210705 (Mon.) === * Agenda: * O3GK paper * white paper * O4 commissioning * Minutes: * O3GK paper * Hveto was rerun with various parameters. * But there is no improvement in the veto efficiency. * white paper * Final version was released. * There was no additional comments from LV * [[https://git.ligo.org/operations/operations-white-paper-2021|LIGO Git]] * O4 commissioning * no report ----- === 20210628 (Mon.) === * Agenda * O3GK paper * white paper * O4 commissioning & preparation * Minutes * O3GK paper * Uchikata-san and Narikawa-san got a consistent results with Kozakai-san's one. * hveto was performed with 0.1 duration. * There is no efficient channel/sensor for glitch veto. * Some parameters comes from LIGO's one. * So we need to find better parameters for KAGRA's data. * We also need prepare the more efficient sensors for O4 observing run * Kihyun is also performing the crosscheck. (1 or 2 weeks later he can report.) * white paper * [[https://git.ligo.org/operations/operations-white-paper-2021|Draft on LIGO Git]] * TY will be added a description about CAGMon until LVK DET call. * WP will be fixed at Ops call on 6/30 (?) * O4 commissioning & preparation * IMC commissioning * [Ongoing] Glitches on OpLev * Because of too many glitches, it's difficult to investigate one by one. * K1:VIS-MC{I,E,O}_TM_WIT_{P,Y} (MC Oplevs) * [Fixed] PLL noise coming from broken circuit [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=17188|klog17188]] * [Ongoing] PLL also has glitches (maybe) due to electrostatic discharge. [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=17239|klog17239]] * K1:ALS-{X,Y}_BEAT_ERR_OUT_DQ (error signal) * K1:ALS-{X,Y}_PLL_SLOW_DAQ_OUT_DQ (feedback signal) * [Ongoing] non-stational correlation between IMC/PLL and Microphone * K1:CAL-CS_PROC_IMC_FREQUENCY_DQ (calibrated frequency noise) * K1:IMC-SERVO_SLOW_DAQ_OUT_DQ (feedback signal of IMC) * K1:ALS-{X,Y}_PLL_SLOW_DAQ_OUT_DQ (feedback signal of PLL) * [Ongoing] station correlation between PMC and Microphone * Investigation about significance of coherence is ongoing. ----- === 20210621 (Mon.) === * Agenda * O3GK paper * O4 whitepaper * O4 commissioning & preparation * Minutes * O4 white paper * The 1st version of the draft was submitted on June 17th. * [[https://git.ligo.org/operations/operations-white-paper-2021|LIGO Git]] * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12985|JGW-T-2112985]] * Final deadline is June 30th. * We can still do the miner fix. * O4 commissioning & preparation * IMC Commissioning * Omicron trigger searches for MC Oplevs were resumed ([[https://klog.icrr.u-tokyo.ac.jp/osl/?r=17150|klog#17150]]). * K1:VIS-MC{I,E,O}_TM_WIT_{P,Y} (oplev signals) * K1:VIS-IMMT{1,2}_TM_WIT_{P,Y} (as a reference of circuit noise) * SummaryPages * Glitch trigger tabs are added. * Loudest glitches can be seen on Pastavi (only internal ICRR network) === 20210614 (Mon.) === * Agenda * O3GK paper * O4 whitepaper * O4 commissioning & preparation * Minutes * O3GK paper * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13009|plot]] * O4 white paper * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12985|draft]] * It's better to include PEM plans in commissions support section if exits. * O4 commissioning & preparation * IMC Commissioning * We have now four frequency noise signal (IMC, PMC, PLL-X, PLL-Y) * K1:CAL-CS_PROC_IMC_FREQUENCY_DQ (calibrated IMC as MHz) * K1:PSL-PMC_PZT_HV_MON_OUT_DQ (calibrated PMC as Volt at PZT amp.) * K1:ALS-X_PLL_SLOW_DAQ_OUT_DQ (calibrated Green-X as Volt at PZT) * K1:ALS-X_PLL_SLOW_DAQ_OUT_DQ (calibrated Green-Y as Volt at PZT) * PMC (always) and others (sometimes) have correlation with microphone signal * K1:PEM-MIC_PSL_TABLE_PSL1_Z_OUT_DQ (calibrated as Pascal) * OpLev signals have some glitches and are investigated now. * K1:VIS-MC{I,E,O}_TM_WIT_{P,Y} * Real SUS motion?, electrical glitches?, scattered light? etc. * SummaryPages * Updated PSL, PEM tabs. * PLL signals are available. ----- === 20210607 (Mon.) === * Agenda * O3GK paper * O4 whitepaper * O4 commissioning & preparation * Minutes * O3GK paper * Preparing some plots about histgram and glitch rate of both KAGRA and GEO * O4 whitepaper * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12985|draft]] * O4 commissioning & preparation * CAGMon development * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12986|slide]] * Found correlation between wind power and BNS ranges * OMMT1 doesn't (maybe) have Oplev. It's better to confirm what kind of sensors were coneected. * BNS range channel has ~2min latency. It may become better results by considering the latency in BNS range calculation. * IMC commissioning * Noise investigation ([[https://klog.icrr.u-tokyo.ac.jp/osl/?r=16928|klog]]) * Correlation between IMC and MIC sometimes increase in spite of no change in microphone spectra. * Coupling coefficients may be changed in time. * Cross check of hveto results. * Kihyun's (KISTI) and Chihiro's (Kamioka) results were confirmed as consistent each other. * For O4 observing run, Kashiwa environment is also important for increasing machine power. * Requirement of machine power should be estimated soon (but it's strongly depends on the situation of O4 joining) * We plan to use 100-200 aux. channels and it's very helpful to analyze them at the same time for each pipeline. * lvalert * no report * SummaryPage * no report * DetChar cluster * no report ----- === 20210531 (Mon.) === * Agenda * O3GK paper * O4 readiness * O4 commissioning & preparation * Minutes * O3GK paper * Comparison with Uchikata-san's and GEO people's results is ongoing. * Kihyun is performing validation check of his results => He will report in next or 2 weeks later telecon. * O4 readiness * #15 [Cont'd] State Vector Definition * Responsible: '''T. Yamamoto -> T. Yamamoto(?)''' * #16 + #20 Segment production with short latency * Responsible: '''K. Kokeyama -> ''' * #17 [Cont'd ] Status web pages (summary pages, [[https://monitor.ligo.org/gwstatus|gw status]], [[https://ldas-jobs.ligo.caltech.edu/~gwistat/gwistat/gwistat_p.html|gw istat]]) * Responsible: '''S. Oshino -> S. Oshino(?)''' * #18 [Cont'd] DQ event validation * Responsible: '''C. Kozakai -> ''' * #19 [Cont'd] GraceDB * Responsible: '''H. Tagoshi -> H. Tegoshi(?)''' * #21 [New] Data Category (at least CAT1) production * Responsible: * #22 [New] RRT contribution * Responsible: '''H. Yuzurihara(?)''' * white paper 2021 * No progress in draft. * Task list will be based on O4 readiness. * If there is another task plan, please let TY know (maybe CAGMon, ICA, pastavi development etc.). * O4 commissioning & preparation * LVAlert * no report * SummaryPages update * no report * DET cluster * no report * CAGMon development * no report ----- === 20210524 (Mon.) === * Agenda * O3GK paper * O4 commissioning & preparation * O4 readiness * Minutes * O3GK paper * Discussion with GEO people is ongoing * O4 commissioning & preparation * MC circuit noise hunting * Current spectrum is too clean 1/f noise. * Frequency noise should shows 1/f spectrum. * But we haven't checked it's a real frequency noise (circuit noise etc.). * Nakano-kun said current spectrum is consistent with past measurements. * sound correlation * Investigating sound correlation with three microphones. [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=12937|slide]] * lvalert test * no report * DET cluster * no report * SummaryPages * added for some IMC signals and it work well. * White paper 2021 * [[https://git.ligo.org/operations/operations-white-paper-2021|2021]] * [[https://git.ligo.org/operations/operations-white-paper-2020|2020]] === 20210517 (Mon.) === * Agenda * KAGRA O4 readiness * LVK white paper 2021 * O3GK paper * IMC commissioning * Minutes * KAGRA O4 readiness * #15 [Cont'd] State Vector Definition * Responsible: '''T. Yamamoto -> ''' * #16 [Cont'd] DQSEGDB capability * Responsible: '''K. Kokeyama -> ''' * #17 [Cont'd ] Status web pages (summary pages, [[https://monitor.ligo.org/gwstatus|gw status]], [[https://ldas-jobs.ligo.caltech.edu/~gwistat/gwistat/gwistat_p.html|gw istat]]) * Responsible: '''S. Oshino -> ''' * #18 [Cont'd] DQ event validation * Responsible: '''C. Kozakai -> ''' * #19 [Cont'd] GraceDB * Responsible: '''H. Tagoshi -> ''' * #20 [New] Segment production (merged with #16?) * Responsible: * #21 [New] Data Category (at least CAT1) production * Responsible: * #22 [New] RRT contribution * LVK white paper * Responsible: * What TY thought * All activities which are submitted as 2021 DET effort should be described on this documents. * It will be based on white paper 2020 and KAGRA O4 readiness. * Should clarify who will do each item (though personal name itself is not described on this documents). * Should show the rough timeline for R&D tasks. * O3GK paper * We need to continue to discuss with GEO people about GEO data analysis. * IMC Commissioning * Current IMC control signals on DGS are contaminated by circuit noise. * Important thing is that contamination is occurred only on DGS signals or also on real analog signals * Important channels * K1:IMC-SERVO_{MIXER,FAST,SLOW}_DAQ_OUT_DQ * K1:IMC-SERVO_NPRO_TEMP_BIAS_OUT_DQ * => These channels will be added to SummaryPages * O4 preparation * CAGMon development * no report * lvalert test * no report * DET cluster * no report === 20210510 (Mon.) === * Agenda * KIW * O3GK paper * IMC Commissioning * O4 preparation * Minutes * KIW {{{ - Status of KAGRA DET (20 min) => T. Yamamoto - Status of LIGO Detchar (20 min) - Status of Virgo Detchar (20 min) - Contributed Talk 1 - one slot from KAGRA (15 min) => H. Yuzurihara - Contributed Talk 2 - CAGMon tools (15 min) - Contributed Talk 3 - KISTI's data transfer and computing (15 min) }}} * O3GK paper * hveto process for GEO600 was done. * IMC Commissioning * [PMC] Acoustic coherence (20-200Hz) * [IMC] Oscillation? (13-15MHz) * O4 preparation * SummaryPages * no report * lvalert * no report * DET cluster * no report === 20210426 (Mon.) === * Agenda * O3GK analysis * O4 preparation * IMC Commissioning * Minutes * O3GK analysis * Omicron analysis of GEO was finished. * Checking results is ongoing. * We need to convert segment information on DQSEGDB to xml format. * After checking omicron results, hveto analysis can be started. * CAG Mon development * CAG Mon was able to detect some correlation in O3GK data * Prioritize is not done yet. * prioritize can be decided by correlation coefficient value or total duration of correlation appearing * We need more time to develop CAGMon (before we move to review process.). * IMC Commissioning * Microphone self noise is evaluating now. * They will be installed in PSL room * Paper writing person(s) from DET * TY takes over from Kozakai-san. * summary of lvalert test for LVK DET telecon ----- === 20210419 (Mon.) === * Agenda * O3GK analysis * O4 preparation (LV alert, SummaryPages, CAGMon) * PMC/IMC noise hunting * Minutes * O3GK analysis * GEO data analysis is started. * Channel list is prepared by GEO people. * PMC/IMC noise hunting * Sound noise * Frequency noise has coherence with microphone signal. * Sound noise affected to DARM sensitivity during O3GK. * Noise source and injection injection route should be investigated. * Electrical noise(?) * Accelerometer channel has coherence with frequency noise when PEM sensor turned OFF. * Circuit noise level is small, but some electrical coherence may exist. === 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...). |
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* 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]] |
* 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. ----- === 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 ----- === 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. ----- === 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. ----- === 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. === Past meeting === * [[KAGRA/Subgroups/DET/Meeting/2020|2020]] * [[KAGRA/Subgroups/DET/Meeting/2019|2019]] |
Meetings
- Meeting time: 14:00-15:00 JST/KST on every Thursday
Meeting room: Zoom3 (https://zoom.us/j/5045179604))--
Contents
-
Meetings
-
Agenda & Minutes
- 20210719 (Mon.)
- 20210705 (Mon.)
- 20210628 (Mon.)
- 20210621 (Mon.)
- 20210614 (Mon.)
- 20210607 (Mon.)
- 20210531 (Mon.)
- 20210524 (Mon.)
- 20210517 (Mon.)
- 20210510 (Mon.)
- 20210426 (Mon.)
- 20210419 (Mon.)
- 20210408 (Thu.)
- 20210401 (Thu.)
- 20210325 (Thu.)
- 20210317 (Thu.)
- 20210225 (Thu.)
- 20210218 (Thu.)
- 20210204 (Thu.)
- 20210128 (Thu.)
- 20210121 (Thu.)
- 20210107 (Thu.)
- Past meeting
-
Agenda & Minutes
Agenda & Minutes
20210719 (Mon.)
- Agenda:
- hveto analysis
- O4 commissioning
- O4 readiness
- Minutes
- O4 commissioning
- IMC-XARM commissioning
FNC control saturation klog17464
- MC Oplev glitches and 120Hz line still exist (K1:VIS-MC{I,E,O}_TM_WIT_{P,Y}
- IMC-XARM commissioning
- O4 commissioning
20210705 (Mon.)
- Agenda:
- O3GK paper
- white paper
- O4 commissioning
- Minutes:
- O3GK paper
- Hveto was rerun with various parameters.
- But there is no improvement in the veto efficiency.
- white paper
- Final version was released.
- There was no additional comments from LV
- O4 commissioning
- no report
- O3GK paper
20210628 (Mon.)
- Agenda
- O3GK paper
- white paper
O4 commissioning & preparation
- Minutes
- O3GK paper
- Uchikata-san and Narikawa-san got a consistent results with Kozakai-san's one.
- hveto was performed with 0.1 duration.
- There is no efficient channel/sensor for glitch veto.
- Some parameters comes from LIGO's one.
- So we need to find better parameters for KAGRA's data.
- We also need prepare the more efficient sensors for O4 observing run
- Kihyun is also performing the crosscheck. (1 or 2 weeks later he can report.)
- white paper
- TY will be added a description about CAGMon until LVK DET call.
- WP will be fixed at Ops call on 6/30 (?)
O4 commissioning & preparation
- IMC commissioning
[Ongoing] Glitches on OpLev
- Because of too many glitches, it's difficult to investigate one by one.
- K1:VIS-MC{I,E,O}_TM_WIT_{P,Y} (MC Oplevs)
[Fixed] PLL noise coming from broken circuit klog17188
[Ongoing] PLL also has glitches (maybe) due to electrostatic discharge. klog17239
- K1:ALS-{X,Y}_BEAT_ERR_OUT_DQ (error signal)
- K1:ALS-{X,Y}_PLL_SLOW_DAQ_OUT_DQ (feedback signal)
- [Ongoing] non-stational correlation between IMC/PLL and Microphone
- K1:CAL-CS_PROC_IMC_FREQUENCY_DQ (calibrated frequency noise)
- K1:IMC-SERVO_SLOW_DAQ_OUT_DQ (feedback signal of IMC)
- K1:ALS-{X,Y}_PLL_SLOW_DAQ_OUT_DQ (feedback signal of PLL)
- [Ongoing] station correlation between PMC and Microphone
- Investigation about significance of coherence is ongoing.
- IMC commissioning
- O3GK paper
20210621 (Mon.)
- Agenda
- O3GK paper
- O4 whitepaper
O4 commissioning & preparation
- Minutes
- O4 white paper
- The 1st version of the draft was submitted on June 17th.
- Final deadline is June 30th.
- We can still do the miner fix.
O4 commissioning & preparation
- IMC Commissioning
Omicron trigger searches for MC Oplevs were resumed (klog#17150).
- K1:VIS-MC{I,E,O}_TM_WIT_{P,Y} (oplev signals)
- K1:VIS-IMMT{1,2}_TM_WIT_{P,Y} (as a reference of circuit noise)
- Glitch trigger tabs are added.
- Loudest glitches can be seen on Pastavi (only internal ICRR network)
- IMC Commissioning
- O4 white paper
20210614 (Mon.)
- Agenda
- O3GK paper
- O4 whitepaper
O4 commissioning & preparation
- Minutes
- O3GK paper
- O4 white paper
- It's better to include PEM plans in commissions support section if exits.
O4 commissioning & preparation
- IMC Commissioning
- We have now four frequency noise signal (IMC, PMC, PLL-X, PLL-Y)
- K1:CAL-CS_PROC_IMC_FREQUENCY_DQ (calibrated IMC as MHz)
- K1:PSL-PMC_PZT_HV_MON_OUT_DQ (calibrated PMC as Volt at PZT amp.)
- K1:ALS-X_PLL_SLOW_DAQ_OUT_DQ (calibrated Green-X as Volt at PZT)
- K1:ALS-X_PLL_SLOW_DAQ_OUT_DQ (calibrated Green-Y as Volt at PZT)
- PMC (always) and others (sometimes) have correlation with microphone signal
- K1:PEM-MIC_PSL_TABLE_PSL1_Z_OUT_DQ (calibrated as Pascal)
OpLev signals have some glitches and are investigated now.
- K1:VIS-MC{I,E,O}_TM_WIT_{P,Y}
- Real SUS motion?, electrical glitches?, scattered light? etc.
- We have now four frequency noise signal (IMC, PMC, PLL-X, PLL-Y)
- Updated PSL, PEM tabs.
- PLL signals are available.
- Updated PSL, PEM tabs.
- IMC Commissioning
20210607 (Mon.)
- Agenda
- O3GK paper
- O4 whitepaper
O4 commissioning & preparation
- Minutes
- O3GK paper
- Preparing some plots about histgram and glitch rate of both KAGRA and GEO
- O4 whitepaper
O4 commissioning & preparation
- CAGMon development
- Found correlation between wind power and BNS ranges
- OMMT1 doesn't (maybe) have Oplev. It's better to confirm what kind of sensors were coneected.
- BNS range channel has ~2min latency. It may become better results by considering the latency in BNS range calculation.
- IMC commissioning
Noise investigation (klog)
- Correlation between IMC and MIC sometimes increase in spite of no change in microphone spectra.
- Coupling coefficients may be changed in time.
- Cross check of hveto results.
- Kihyun's (KISTI) and Chihiro's (Kamioka) results were confirmed as consistent each other.
- For O4 observing run, Kashiwa environment is also important for increasing machine power.
- Requirement of machine power should be estimated soon (but it's strongly depends on the situation of O4 joining)
- We plan to use 100-200 aux. channels and it's very helpful to analyze them at the same time for each pipeline.
- lvalert
- no report
- no report
DetChar cluster
- no report
- CAGMon development
- O3GK paper
20210531 (Mon.)
- Agenda
- O3GK paper
- O4 readiness
O4 commissioning & preparation
- Minutes
- O3GK paper
- Comparison with Uchikata-san's and GEO people's results is ongoing.
Kihyun is performing validation check of his results => He will report in next or 2 weeks later telecon.
- O4 readiness
- #15 [Cont'd] State Vector Definition
Responsible: T. Yamamoto -> T. Yamamoto(?)
- #16 + #20 Segment production with short latency
Responsible: K. Kokeyama ->
#17 [Cont'd ] Status web pages (summary pages, gw status, gw istat)
Responsible: S. Oshino -> S. Oshino(?)
- #18 [Cont'd] DQ event validation
Responsible: C. Kozakai ->
- #19 [Cont'd] GraceDB
Responsible: H. Tagoshi -> H. Tegoshi(?)
- #21 [New] Data Category (at least CAT1) production
- Responsible:
- #22 [New] RRT contribution
Responsible: H. Yuzurihara(?)
- #15 [Cont'd] State Vector Definition
- white paper 2021
- No progress in draft.
- Task list will be based on O4 readiness.
- If there is another task plan, please let TY know (maybe CAGMon, ICA, pastavi development etc.).
O4 commissioning & preparation
- LVAlert
- no report
SummaryPages update
- no report
- DET cluster
- no report
- CAGMon development
- no report
- LVAlert
- O3GK paper
20210524 (Mon.)
- Agenda
- O3GK paper
O4 commissioning & preparation
- O4 readiness
- Minutes
- O3GK paper
- Discussion with GEO people is ongoing
O4 commissioning & preparation
- MC circuit noise hunting
- Current spectrum is too clean 1/f noise.
- Frequency noise should shows 1/f spectrum.
- But we haven't checked it's a real frequency noise (circuit noise etc.).
- Nakano-kun said current spectrum is consistent with past measurements.
- Current spectrum is too clean 1/f noise.
- sound correlation
Investigating sound correlation with three microphones. slide
- lvalert test
- no report
- DET cluster
- no report
- added for some IMC signals and it work well.
- MC circuit noise hunting
- White paper 2021
- O3GK paper
20210517 (Mon.)
- Agenda
- KAGRA O4 readiness
- LVK white paper 2021
- O3GK paper
- IMC commissioning
- Minutes
- KAGRA O4 readiness
- #15 [Cont'd] State Vector Definition
Responsible: T. Yamamoto ->
- #16 [Cont'd] DQSEGDB capability
Responsible: K. Kokeyama ->
#17 [Cont'd ] Status web pages (summary pages, gw status, gw istat)
Responsible: S. Oshino ->
- #18 [Cont'd] DQ event validation
Responsible: C. Kozakai ->
- #19 [Cont'd] GraceDB
Responsible: H. Tagoshi ->
- #20 [New] Segment production (merged with #16?)
- Responsible:
- #21 [New] Data Category (at least CAT1) production
- Responsible:
- #22 [New] RRT contribution
- #15 [Cont'd] State Vector Definition
- LVK white paper
- Responsible:
- What TY thought
- All activities which are submitted as 2021 DET effort should be described on this documents.
- It will be based on white paper 2020 and KAGRA O4 readiness.
- Should clarify who will do each item (though personal name itself is not described on this documents).
Should show the rough timeline for R&D tasks.
- O3GK paper
- We need to continue to discuss with GEO people about GEO data analysis.
- IMC Commissioning
- Current IMC control signals on DGS are contaminated by circuit noise.
- Important thing is that contamination is occurred only on DGS signals or also on real analog signals
- Important channels
- K1:IMC-SERVO_{MIXER,FAST,SLOW}_DAQ_OUT_DQ
- K1:IMC-SERVO_NPRO_TEMP_BIAS_OUT_DQ
=> These channels will be added to SummaryPages
- O4 preparation
- CAGMon development
- no report
- lvalert test
- no report
- DET cluster
- no report
- CAGMon development
- KAGRA O4 readiness
20210510 (Mon.)
- Agenda
- KIW
- O3GK paper
- IMC Commissioning
- O4 preparation
- Minutes
- KIW
- Status of KAGRA DET (20 min) => T. Yamamoto - Status of LIGO Detchar (20 min) - Status of Virgo Detchar (20 min) - Contributed Talk 1 - one slot from KAGRA (15 min) => H. Yuzurihara - Contributed Talk 2 - CAGMon tools (15 min) - Contributed Talk 3 - KISTI's data transfer and computing (15 min)
- O3GK paper
- hveto process for GEO600 was done.
- IMC Commissioning
- [PMC] Acoustic coherence (20-200Hz)
- [IMC] Oscillation? (13-15MHz)
- O4 preparation
- no report
- lvalert
- no report
- DET cluster
- no report
- KIW
20210426 (Mon.)
- Agenda
- O3GK analysis
- O4 preparation
- IMC Commissioning
- Minutes
- O3GK analysis
- Omicron analysis of GEO was finished.
- Checking results is ongoing.
- We need to convert segment information on DQSEGDB to xml format.
- After checking omicron results, hveto analysis can be started.
- CAG Mon development
- CAG Mon was able to detect some correlation in O3GK data
- Prioritize is not done yet.
- prioritize can be decided by correlation coefficient value or total duration of correlation appearing
- We need more time to develop CAGMon (before we move to review process.).
- IMC Commissioning
- Microphone self noise is evaluating now.
- They will be installed in PSL room
- Paper writing person(s) from DET
- TY takes over from Kozakai-san.
- summary of lvalert test for LVK DET telecon
- O3GK analysis
20210419 (Mon.)
- Agenda
- O3GK analysis
O4 preparation (LV alert, SummaryPages, CAGMon)
- PMC/IMC noise hunting
- Minutes
- O3GK analysis
- GEO data analysis is started.
- Channel list is prepared by GEO people.
- PMC/IMC noise hunting
- Sound noise
- Frequency noise has coherence with microphone signal.
- Sound noise affected to DARM sensitivity during O3GK.
- Noise source and injection injection route should be investigated.
- Electrical noise(?)
- Accelerometer channel has coherence with frequency noise when PEM sensor turned OFF.
- Circuit noise level is small, but some electrical coherence may exist.
- Sound noise
- O3GK analysis
20210408 (Thu.)
- Agenda
- O3GK analysis
LV alert 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
- hveto re-analysis for a part of data was done.
- O3GK analysis
20210401 (Thu.)
- Agenda
- Progress of hveto analysis
DetChar cluster
- lvalert
- 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.
- 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.
- New slot of DET meeting.
- Announcement
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.
- Progress of hveto analysis
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.
- hveto cross-check
- 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.
- Kamioka cluster
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
- OS installation for master node was done.
- Omega-scan test
- Installation for Kashiwa cluster was done.
- Error is occurred on gwdatafind.
- LVAlert
- Progress of O3GK paper
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.
- 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.
- Progress of O3GK paper
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.
- DQ state vector (Yamamoto)
- Progress of O3GK paper
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)
- 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
- Report from Burst search
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
- Announcement
- 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
- 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.
- Progress of O3GK paper
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.
- Model update will be finished soon.
- Progress of O3GK analysis