Gravitational Wave
Open Science Center

Discover Gravitational-Wave Observatory Data,
Tutorials, and Software Tools.

Explore Data Learn
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Event
Catalog
The Gravitational-wave Transient Catalog (GWTC) is a cumulative set of events detected by LIGO, Virgo, and KAGRA.
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Open Data Workshop
Participants will receive a crash-course in gravitational-wave data analysis that includes lectures, software tutorials, and a data challenge.
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Tutorials
Learn with tutorials that will lead you step-by-step through some common data analysis tasks.

News
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Open Data Workshop 2024

Registration is now open for the 2024 Open Data Workshop. This free workshop provides a crash-course in GW data analysis. You can participate online or in an in-person Study Hub. The workshop will be April 18-20, 2024.

Data release for GW230529

We've released strain data for our first paper of O4! This exciting event has two components, each of which might be a neutron star or a black hole. This observation provides evidence for compact objects existing within the purported lower mass gap.

Learn more on the GW230529 data release page.

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Join the Discussion

The Gravitational Wave Community Forum is a great place to connect with students and researchers working in gravitational-wave astrophysics. You can browse existing posts, or add your own questions and announcements.

Take a look at ask.igwn.org