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LISIRD supplied Composite Solar Spectral Irradiance

Published by LISIRD | National Aeronautics and Space Administration | Catalog Last Checked: August 12, 2026 at 12:10 AM | Dataset Last Updated: August 10, 2026
This data product contains daily-averaged solar spectra over the UV range 120-400 nm in 1 nm bins from multiple spacecraft, including SME, Nimbus 7 SBUV, NOAA 9 and 11 SBUV/2, UARS SUSIM and UARS SOLSTICE. Data are available from 1978-Nov-08 to 2005-Aug-01. Data include irradiances and their absolute and long-term uncertainties. Data are available both as a zipped text data file and as an IDL save file via LISIRD at LASP. The data set was created by Matthew DeLand of SSAI.

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