N2-, O2- and He-collision-induced broadening of sulfur dioxide ro-vibrational lines in the 9.2 μm atmospheric window

- Sulfur dioxide has proved atmospherical and astrophysical relevance.
- High resolution infrared spectroscopy of SO2 ro-vibrational transitions.
- Collisions of SO2 with N2, O2 and He perturbers in the 9 μm atmospheric region.
- Collisional parameters for remote sounding applications and broadening efficiency.
- Quantum number dependence of collisional cross sections for SO2 - perturber pairs.