Towards high-resolution NO2 monitoring from space: evaluation of a discrete-wavelength DOAS NO2 retrieval using OMI and TROPOMI observations

Cristina Ruiz Villena1, Jasdeep Anand2, Roland James Leigh3, Paul S Monks4, Claire E. Parfitt5 and Joshua Vande Hey2, (1)University of Leicester, Earth Observation Science Group, Department of Physics and Astronomy, Leicester, LE1, United Kingdom, (2)University of Leicester, Earth Observation Science Group, Department of Physics and Astronomy, Leicester, United Kingdom, (3)EarthSense Systems Ltd, Leicester, United Kingdom, (4)University of Leicester, Department of Chemistry, Leicester, United Kingdom, (5)Thales Alenia Space UK Ltd, Bristol, United Kingdom