arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2007.11374astro-ph.IMgr-qc
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Omicron:表征引力波探测器瞬态噪声的工具

Omicron: a tool to characterize transient noise in gravitational-wave detectors

Florent Robinet, Nicolas Arnaud, Nicolas Leroy, Andrew Lundgren, Duncan Macleod, Jessica McIver

摘要:

Omicron软件是一种工具,用于对来自LIGO、Virgo和KAGRA等引力波探测器的数据进行多分辨率时频分析。Omicron从白化数据流生成频谱图,提供瞬态探测器噪声和引力波事件的视觉表示。此外,这些事件可以通过优化的分辨率进行参数化。它们可以写入磁盘,进行离线噪声表征和引力波事件验证研究。Omicron经过优化,可以并行处理引力波探测器记录的数千个数据流。Omicron软件在审查引力波探测候选者和表征瞬态噪声方面发挥着重要作用。

英文摘要:

The Omicron software is a tool developed to perform a multi-resolution time-frequency analysis of data from gravitational-wave detectors: the LIGO, Virgo, and KAGRA detectors. Omicron generates spectrograms from whitened data streams, offering a visual representation of transient detector noises and gravitational-wave events. In addition, these events can be parameterized with an optimized resolution. They can be written to disk to conduct offline noise characterization and gravitational-wave event validation studies. Omicron is optimized to process, in parallel, thousands of data streams recorded by gravitational-wave detectors. The Omicron software plays an important role in vetting gravitational-wave detection candidates and characterization of transient noise.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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