National Oceanic and Atmospheric Administration, United States Department of Commerce


Data Description

    GOES-R Series EXIS L1b Products (GREXISPRD) (partially restricted) - GOES-R Series EXIS Products

Details - Metadata, Documentation


    (5/13/2019) - The EXIS-L1b-SFXR product from GOES-17 is publicly available as of April 24, 2019. Data from June 27, 2018 to present are at the "Provisional Validation" level. Please see the README files for details. The README files explain appropriate usage and caveats for the data, and these data should NOT be used scientifically without first examining the information in these README files.

    Aggregated daily versions of the granular data available in CLASS are available through the NCEI GOES-R Space Weather Site ( Please contact at

    Product Documentation is available at

    For questions first check the FAQ, otherwise please contact CLASS Help Desk at


(maximum range is 366 days)

Start Date
(format: YYYY-MM-DD)

Start DateStart Time (UTC)
(format: HH:MM:SS)

End Date
(format: YYYY-MM-DD)
End DateStart to EndEnd Time (UTC)
(format: HH:MM:SS)
Specify the range of the times for: Each Day Or The Entire Range Of Days

Advanced Search

EXIS L1b Solar Flux: EUV Data
EXIS L1b Solar Flux: X-Ray Data


to place large order without reviewing inventory or granule (file) metadata.
to place small order after reviewing inventory and granule metadata, including browse images when available.