David bougomil global cities quizes9/22/2023 Observations of the ozone abundance and estimates of UV radiation at the ground are used to track the effects of the Montreal Protocol. volcanic cloud detection for aviation safety). emission estimates) and hazard monitoring (e.g. In particular, OMI observations of nitrogen dioxide, sulfur dioxide, and formaldehyde have enabled new applications in air quality (e.g. The vertical columns of several trace gases are retrieved with better spatial and temporal sampling than previous instruments of its type. ![]() OMI is a wide-swath, nadir-looking, push-broom imaging spectrometer, measuring Earth radiance and solar irradiance from ultraviolet to visible wavelengths (270–500 nm) with a spectral resolution of about 0.5 nm. ![]() The Ozone Monitoring Instrument (OMI) was launched on-board the Earth Observing System (EOS) Aura satellite on 15 July 2004 in a polar orbit with an afternoon equator crossing time near 13:30.
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