Gravitational Wave
Open Science Center
Discover Gravitational-Wave Observatory Data,
Tutorials, and Software Tools.
Event
Catalog
Catalog
The Gravitational-wave Transient Catalog (GWTC) is a cumulative set of
events detected by LIGO, Virgo, and KAGRA.
Open Data Workshop
Participants will receive a crash-course in gravitational-wave data
analysis that includes lectures, software tutorials, and a data challenge.
Tutorials
Learn with tutorials that will lead you step-by-step through some common
data analysis tasks.
News
O4b Open Data Release
The LIGO, Virgo, and KAGRA collaborations have publicly released a new dataset from the second segment of their fourth observing run (O4b), covering gravitational-wave (GW) observations from April 10, …
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Astrophysical Calibration of GW Detectors
Data from two loud events have been used for the first time, as an "astrophysical calibration" of the gravitational-wave detectors.
In a typical gravitational-wave data analysis, signal waveforms together with …
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Open Data Workshop 2026
Registration is now open for the 2026 Open Data Workshop.
This free workshop provides a crash-course in GW data analysis. It will be held April, 20-23rd, 2026.
You can …