论文标题

连贯的波爆,一种未建模引力波数据分析的管道

Coherent WaveBurst, a pipeline for unmodeled gravitational-wave data analysis

论文作者

Drago, M., Gayathri, V., Klimenko, S., Lazzaro, C., Milotti, E., Mitselmakher, G., Necula, V., O'Brian, B., Prodi, G. A., Salemi, F., Szczepanczyk, M., Tiwari, S., Tiwari, V., Vedovato, G., Yakushin, I.

论文摘要

连贯的波爆(CWB)是一条高度可配置的管道,旨在检测GW检测器的全球网络数据中广泛的重力波(GW)瞬变。 CWB的算法核心是一种时频分析,其Wilson-Daubechies-Meyer小波旨在识别GW事件而没有信号波形的事先了解。自2003年以来,CWB一直处于积极发展状态,从那以后,它一直用于分析Ligo-Virgo探测器收集的所有科学数据。 2015年9月14日,CWB的低延迟搜索检测到了第一次重力波事件GW150914,这是两个黑洞的合并。 2019年,已发布了公共开源版的CWB使用GPLV3许可证。

coherent WaveBurst (cWB) is a highly configurable pipeline designed to detect a broad range of gravitational-wave (GW) transients in the data of the worldwide network of GW detectors. The algorithmic core of cWB is a time-frequency analysis with the Wilson-Daubechies-Meyer wavelets aimed at the identification of GW events without prior knowledge of the signal waveform. cWB has been in active development since 2003 and it has been used to analyze all scientific data collected by the LIGO-Virgo detectors ever since. On September 14, 2015, the cWB low-latency search detected the first gravitational-wave event, GW150914, a merger of two black holes. In 2019, a public open-source version of cWB has been released with GPLv3 license.

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