Cosmohub

DES Y3 galaxy catalog available in CosmoHub

The Dark Energy Survey (DES) released on the January 12nd the Year 3 data products used for cosmology analysis. A mirror of the Gold galaxy catalog from DES Y3 is now available in CosmoHub .

DES Y3 GOLD improves on previous releases from DES, Y1 GOLD, and Data Release 1 (DES DR1), presenting an expanded and curated data set that incorporates algorithmic developments in image detrending and processing, photometric calibration, and object classification. Y3 GOLD comprises nearly 5000 deg2 of grizY imaging in the south Galactic cap, including nearly 390 million objects.

Latest Group News

New Member

New Member in the Astrophysics and Cosmology group at PIC-IFAE

March 6, 2025

Sílvia van den Bogaart will contribute to the Multimessenger Cosmohub project at PIC-IFAE

New Member

New Member in the Astrophysics and Cosmology group at PIC-IFAE

February 26, 2025

Alex Luelmo will contribute as a Web Developer at PIC-IFAE

Spin-off

Installation of new cryostat in the QCT Lab

September 13, 2023

The installation of a new cryostat from Leiden Cryogenics is ongoing at the QCT Lab by the Qilimanjaro team. The new equipment is part of the Quantum Spain project coordinated by BSC of giving remote access to a 5-qubit quantum chip.