Skip to main content
U.S. flag

An official website of the United States government

LAT 2-year Point Source Catalog

Published by National Aeronautics and Space Administration | National Aeronautics and Space Administration | Catalog Last Checked: October 14, 2026 at 12:44 AM | Dataset Last Updated: April 01, 2025
The Fermi Gamma-ray Space Telescope (Fermi) Large Area Telescope (LAT) is a successor to EGRET, with greatly improved sensitivity, resolution, and energy range. This web page presents the second full catalog of LAT sources, based on the first 24 months of survey data. For a full explanation about the catalog and its construction see the LAT 2-year Catalog Paper (also available on arxiv).

Resources

7 resources available

  • Download this dataset

    HTML
  • Download this dataset

    HTML
  • View documentation related to this dataset

    HTML
  • Download this dataset through Earthdata Search

    HTML
  • Download this dataset through Earthdata Search

    HTML
  • This dataset's landing page

    HTML
  • Google Scholar search results

    HTML

Find Related Datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov