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S-COSMOS IRAC 4-channel Photometry Catalog

Published by NASA/IPAC Infrared Science Archive | National Aeronautics and Space Administration | Catalog Last Checked: June 23, 2026 at 09:34 PM | Dataset Last Updated: June 22, 2026
COSMOS is an astronomical survey designed to probe the formation and evolution of galaxies as a function of cosmic time (redshift) and large scale structural environment. The survey covers a 2 square degree equatorial field with imaging by most of the major space-based telescopes (Hubble, Spitzer, GALEX, XMM, Chandra) and a number of large ground based telescopes (Subaru, VLA, ESO-VLT, UKIRT, NOAO, CFHT, and others). Over 2 million galaxies are detected, spanning 75% of the age of the universe.\n\nThe IRAC 4-channel Photometry Catalog includes photometry in the 4 IRAC channels for all those sources that have a measured flux in IRAC Channel 1 above 1 uJy.

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