News
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O4a Open Data ReleaseThe LIGO, Virgo, and KAGRA collaborations have publicly released a new dataset from the first segment of their fourth observing …
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GW231123 Data ReleasedRead the notes for the release of the GW231123_135430 event!
GW231123 is the merger of the most massive black …
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CVMFS Deprecation NoticeThe CVMFS software tool to download gravitational-wave data locally in your machine will be discontinued and replaced by the Open …
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New API VersionDue to the growing number of event detections expected in the coming observing runs, we upgraded our GWOSC REST API …
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Open Data Workshop 2025Registration is now open for the 2025 Open Data Workshop. This free workshop provides a crash-course in GW data …
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Update of the introductory tutorialsWe updated and revamped our introductory tutorials!
They are now based on Jupyter Notebooks and more up-to-date. See here for …
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Data release for GW230529We've released strain data for our first paper of O4! This exciting event has two components, each of which might …
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Open Data Workshop 2024Registration is now open for the 2024 Open Data Workshop.
This free workshop provides a crash-course in GW data …
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We’ve released 16 additional channels from O3!Researchers at IAS made a request for some additional O3 data, and we’ve made these data available. The data release …
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GWTC-3 Catalog UpdateWith the recent publication of the GWTC-3 catalog paper, some of the parameter estimation values that were previously published …
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Enroll in Open Data Workshop #6Join over 2,000 people around the world who have enrolled in the 6th GW Open Data Workshop. The workshop presents …
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O4 Observing Run is Underway!LIGO, Virgo, and KAGRA began a new observing run on May 24, 2023, after three years of commissioning work.
This …
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Join the DiscussionThe Gravitational Wave Community Forum is a great place to connect with students and researchers working in gravitational-wave astrophysics. You …