LIGO AND VIRGO COLLABORATIONS WORKING TO MAKE DATA AND ANALYSIS TECHNIQUES AVAILABLE TO ALL

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LIGO detectors at Livingston, LA and Hanford, WA. [Credit: Caltech/MIT/LIGO Lab]

1 Nov 2018 — Claims in a paper by Creswell et al. of puzzling correlations in LIGO data have broadened interest in understanding the publicly available LIGO data around the times of the detected gravitational-wave events. The features presented in Creswell et al. arose from misunderstandings of public data products and the ways that the LIGO data need to be treated. The LIGO Scientific Collaboration and Virgo Collaboration (LVC) have full confidence in our published results. We are preparing a paper that will provide more details about LIGO detector noise properties and the data analysis techniques used by the LVC to detect gravitational-wave signals and infer their source properties. The entire gravitational-wave signal data stream from the first observing run is already publicly available at the Gravitational-Wave Open Science Center, along with additional information on analyzing LIGO data. This resource, along with presentations from a recent Open Data Workshop, will be of interest to all who wish to understand our results in more depth.

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