论文标题

Omicron:一种表征引力波检测器中瞬时噪声的工具

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

论文作者

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

论文摘要

Omicron软件是一种开发的工具,旨在对重力波检测器的数据进行多分辨率的时间频率分析:LIGO,处女座和Kagra探测器。 Omicron生成了来自白色数据流的频谱图,从而提供了瞬态探测器噪声和重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。可以将它们写入磁盘以进行离线噪声表征和重力波事件验证研究。 OMICRON被优化,可以并行处理数千个由重力波检测器记录的数据流。 Omicron软件在审查引力波检测候选和瞬态噪声的表征中起着重要作用。

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.

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