Extended LRS Atlas

This extended atlas from the Low-Resolution Spectrometer (LRS) from the Infrared Astronomical Satellite (IRAS) contains 11,238 spectra. Sloan et al. (2025) describe the LRS and this version of the atlas.

All 11,238 spectra (in IPAC table format) as a single gzipped tar file: atlas230505.tar.gz.

Ancillary data files:

• Table with ancillary data for each source (Table 10 from Sloan et al. 2025)
• Wavelength grid file with resolutions
• The Cohen correction
• The new spectral correction
• The correction based on red giants
• The correction based on warm stars

Prior to 11 Mar 2025, this page contained an incorrect copy of corr_red250220.tbl.

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Last modified 28 August, 2025. © Gregory C. Sloan and others.