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TFClusters Tuning for the LIGO-TAMA Search PowerPoint PPT Presentation
TFClusters Tuning for the LIGO-TAMA Search - Goal: determine parameters for the production running of ... For alpha=1, use sigma=2, time resolution = 1/128sec (small clusters and short time resolution) ...
Goal: determine parameters for the production running of ... For alpha=1, use sigma=2, time resolution = 1/128sec (small clusters and short time resolution) ...
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Update on the Analysis of S2 Burst Hardware Injections PowerPoint PPT Presentation
Update on the Analysis of S2 Burst Hardware Injections - Detected at wrong frequency (noise? ... fluctuations in the detected power ... Re-run WaveMon on-line on larger number of channels and wider frequency band. ...
Detected at wrong frequency (noise? ... fluctuations in the detected power ... Re-run WaveMon on-line on larger number of channels and wider frequency band. ...
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Probing the Universe for Gravitational Waves Barry C. Barish Caltech Los Angeles Astronomical Society 8-Nov-04 PowerPoint PPT Presentation
Probing the Universe for Gravitational Waves Barry C. Barish Caltech Los Angeles Astronomical Society 8-Nov-04 - Probing the Universe for Gravitational Waves Barry C' Barish Caltech Los Angeles Astronomical Societ
Probing the Universe for Gravitational Waves Barry C' Barish Caltech Los Angeles Astronomical Societ
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Applications of change point detection in Gravitational Wave Data Analysis PowerPoint PPT Presentation
Applications of change point detection in Gravitational Wave Data Analysis - Applications of change point detection in Gravitational Wave Data Analysis Soumya D. Mohanty AEI
Applications of change point detection in Gravitational Wave Data Analysis Soumya D. Mohanty AEI
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Applications of change point detection in Gravitational Wave Data Analysis PowerPoint PPT Presentation
Applications of change point detection in Gravitational Wave Data Analysis - Applications of change point detection in Gravitational Wave Data Analysis Soumya D. Mohanty AEI
Applications of change point detection in Gravitational Wave Data Analysis Soumya D. Mohanty AEI
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GEO600 Data Analysis Status PowerPoint PPT Presentation
GEO600 Data Analysis Status - GEO participated fully in S1, LSC analysis essentially finished. ... Merlin (AEI/Golm): 180 dual-CPU Athlon nodes, 64 TB disk space. Explorer (Cardiff) ...
GEO participated fully in S1, LSC analysis essentially finished. ... Merlin (AEI/Golm): 180 dual-CPU Athlon nodes, 64 TB disk space. Explorer (Cardiff) ...
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A Coherence Function Statistic to Identify Coincident Bursts PowerPoint PPT Presentation
A Coherence Function Statistic to Identify Coincident Bursts - After the search DSOs have identified data segments in which a ... We are considering ZM waveforms at a distance of 2 parsec (limit of sensitivity during E7) ...
After the search DSOs have identified data segments in which a ... We are considering ZM waveforms at a distance of 2 parsec (limit of sensitivity during E7) ...
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E10/S3 burst injections Alan Weinstein, Caltech / LIGO for the Burst Group, esp Julien Sylvestre Many thanks to Szabi Marka and Peter Shawhan PowerPoint PPT Presentation
E10/S3 burst injections Alan Weinstein, Caltech / LIGO for the Burst Group, esp Julien Sylvestre Many thanks to Szabi Marka and Peter Shawhan - We do SW injections with high statistics, to evaluate efficiency; ... which large statistics software simulations exist ... Exercise all ETGs under development ...
We do SW injections with high statistics, to evaluate efficiency; ... which large statistics software simulations exist ... Exercise all ETGs under development ...
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Progress on Burst Simulation PowerPoint PPT Presentation
Progress on Burst Simulation - longish-duration, small bandwidth (chirps, ringdowns) short duration, large bandwidth (merger) ... Of course, depends on t-f resolution, which must be optimized ...
longish-duration, small bandwidth (chirps, ringdowns) short duration, large bandwidth (merger) ... Of course, depends on t-f resolution, which must be optimized ...
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First look at Injection of Burst Waveforms prior to S1 PowerPoint PPT Presentation
First look at Injection of Burst Waveforms prior to S1 - Can we see the signals in the spectrogram? Surely not, unless you really zoom in. ... Zoom in on the spectrogram. 100 Hz at 41 sec. 153 Hz at 81 sec. 235 Hz at 121 sec ...
Can we see the signals in the spectrogram? Surely not, unless you really zoom in. ... Zoom in on the spectrogram. 100 Hz at 41 sec. 153 Hz at 81 sec. 235 Hz at 121 sec ...
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Coherent Coincident Analysis of LIGO Burst Candidates PowerPoint PPT Presentation
Coherent Coincident Analysis of LIGO Burst Candidates - For each triple coincidence candidate event produced by the burst pipeline ... LLO-LHO = 8, 6, 4 sec (H1-H2 together) 0.1 mHz. after r-statistic test ( 3 = 3) ...
For each triple coincidence candidate event produced by the burst pipeline ... LLO-LHO = 8, 6, 4 sec (H1-H2 together) 0.1 mHz. after r-statistic test ( 3 = 3) ...
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S2 Analysis Plans of the Burst Working Group PowerPoint PPT Presentation
S2 Analysis Plans of the Burst Working Group - Several lines of analysis were (internally) proposed: 15 contributions were put forward either as end-to-end analysis ... Identify main analysis directions ...
Several lines of analysis were (internally) proposed: 15 contributions were put forward either as end-to-end analysis ... Identify main analysis directions ...
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Use of detector calibration info in the burst group PowerPoint PPT Presentation
Use of detector calibration info in the burst group - We don't need calibrated info for this; we're not doing matched filtering of any kind. ... Different kind of calibrated info from LHO and LLO ...
We don't need calibrated info for this; we're not doing matched filtering of any kind. ... Different kind of calibrated info from LHO and LLO ...
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Report from Executive Committee Meeting Alan Wiseman PowerPoint PPT Presentation
Report from Executive Committee Meeting Alan Wiseman - Varied degrees of readiness for publication ... Stagger them this time [avoid publication OD.] To the LSC for comments and the reviewers ...
Varied degrees of readiness for publication ... Stagger them this time [avoid publication OD.] To the LSC for comments and the reviewers ...
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Topics in Data Analysis from Gravitational Wave Interferometers, including a Cross Correlation Stati PowerPoint PPT Presentation
Topics in Data Analysis from Gravitational Wave Interferometers, including a Cross Correlation Stati - Topics in Data Analysis from Gravitational Wave Interferometers, including a ... beam from a distant spacecraft is bounced off the local proof mass before being ...
Topics in Data Analysis from Gravitational Wave Interferometers, including a ... beam from a distant spacecraft is bounced off the local proof mass before being ...
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Modeling the Performance of Networks of GravitationalWave Detectors in Bursts Search PowerPoint PPT Presentation
Modeling the Performance of Networks of GravitationalWave Detectors in Bursts Search - Use sigmoid fitting function (Blackburn & Chatterji) ... Sigmoid fitting function turns out ok also for network efficiency curves. Solving by Monte Carlo ...
Use sigmoid fitting function (Blackburn & Chatterji) ... Sigmoid fitting function turns out ok also for network efficiency curves. Solving by Monte Carlo ...
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Gravitational Wave Observations with Interferometers: Results and Prospects PowerPoint PPT Presentation
Gravitational Wave Observations with Interferometers: Results and Prospects - LIGO-G030546-00-D. Gravitational Wave Observations with Interferometers: Results and Prospects ... Prospects for improvement: 100-1000x from detector ...
LIGO-G030546-00-D. Gravitational Wave Observations with Interferometers: Results and Prospects ... Prospects for improvement: 100-1000x from detector ...
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LIGO Data Analysis: Status and Plans PowerPoint PPT Presentation
LIGO Data Analysis: Status and Plans - Detailed discussion of burst/inspiral analysis ... Example from inspiral analysis (similar for burst) Livingston 4km: Net deadtime ? 2.8 ...
Detailed discussion of burst/inspiral analysis ... Example from inspiral analysis (similar for burst) Livingston 4km: Net deadtime ? 2.8 ...
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Coherent GRB Search in the WSR1 Data with XPipeline PowerPoint PPT Presentation
Coherent GRB Search in the WSR1 Data with XPipeline - trigger characteristics 'loudest event' upper limits. compare LIGO-Virgo to LIGO-only ... Combining Virgo WSR1 data with LIGO data gave an improved amplitude ...
trigger characteristics 'loudest event' upper limits. compare LIGO-Virgo to LIGO-only ... Combining Virgo WSR1 data with LIGO data gave an improved amplitude ...
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LIGO and the Quest for Gravitational Waves Barry C' Barish Caltech UT Austin 24Sept03 PowerPoint PPT Presentation
LIGO and the Quest for Gravitational Waves Barry C' Barish Caltech UT Austin 24Sept03 - LIGO and the Quest for Gravitational Waves Barry C' Barish Caltech UT Austin 24Sept03
LIGO and the Quest for Gravitational Waves Barry C' Barish Caltech UT Austin 24Sept03
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The Analysis of LIGO Data PowerPoint PPT Presentation
The Analysis of LIGO Data - Used 10-3 of ultimate laser power 'Automatic' 30x improvement at high f ... Requires cross-correlation between (at least) two detectors ...
Used 10-3 of ultimate laser power 'Automatic' 30x improvement at high f ... Requires cross-correlation between (at least) two detectors ...
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Coherent Analysis of Signals from Misaligned Interferometers PowerPoint PPT Presentation
Coherent Analysis of Signals from Misaligned Interferometers - estimation, Class.Quant.Grav.20 (2003)S753 ... L.Cadonati, Class.Quant.Grav.21 (2004) S1695. LIGO-G040545 00-Z. correlation of mixed signals ...
estimation, Class.Quant.Grav.20 (2003)S753 ... L.Cadonati, Class.Quant.Grav.21 (2004) S1695. LIGO-G040545 00-Z. correlation of mixed signals ...
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Vetoes used in the Burst and Inspiral Analyses Part 1 PowerPoint PPT Presentation
Vetoes used in the Burst and Inspiral Analyses Part 1 - ... of veto channels, glitch finding method, thresholds of the veto significance' 9/24/09 ... (absGlitch) over ~3hrs of data (playground data set) 9/24/09 ...
... of veto channels, glitch finding method, thresholds of the veto significance' 9/24/09 ... (absGlitch) over ~3hrs of data (playground data set) 9/24/09 ...
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LIGOG02035500Z PowerPoint PPT Presentation
LIGOG02035500Z - Vetoes for E7 Inspiral Upper Limit Analysis. Overview. Goal: reduce number of inspiral candidates by vetoing times when a transient is ... A Sneak Peek at S1 ...
Vetoes for E7 Inspiral Upper Limit Analysis. Overview. Goal: reduce number of inspiral candidates by vetoing times when a transient is ... A Sneak Peek at S1 ...
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