data release

All challenge data now available!


We are pleased to announce the release of the ‘variable PSF’ and ‘full’ simulations, which are the last 8 branches of the challenge dataset, as well as updated 'multiepoch’ simulations. As usual, you can download them from the challenge data download page.

A few other notable updates:

Simulations available!

We are pleased to announce that half of the challenge dataset is now available on the GREAT3 Leaderboard site, which means that this is the start of the ~6 month challenge. The remainder of the simulated data will become available in approximately one month.

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