Infrared Spectrograph (IRS) An infrared spectrometer with four sub-modules which operate at the wavelengths 5.3–14 µm (low resolution), 10–19.5 µm (high resolution), 14–40 µm (low resolution), and 19–37 µm (high resolution).
IRS (Infrared Spectrograph), et infrarødt spektrometer med fire moduler, der fungerer ved bølgelængderne 5.3–14 µm (lav opløsning), 10–19.5 µm (høj opløsning), 14–40 µm (lav opløsning) og 19–37 µm (høj opløsning).