Seasonal Variability of Saturn's Tropospheric Temperatures, Winds and Para-H${}_2$ from Cassini Far-IR Spectroscopy

Leigh N. Fletcher, Patrick G. J. Irwin, Richard K. Achterberg +2

Far-IR 16-1000 $\mu$m spectra of Saturn's hydrogen-helium continuum measured by Cassini's Composite Infrared Spectrometer (CIRS) are inverted to construct a near-continuous record of…