Simutaneous Variational Retrievals of Temperature, Humidity, Surface and Cloud Properties from Satellite and Airborne Hyperspectral Infrared Sounder Data using the Havemann-Taylor Fast Radiative Transfer Code (HT-FRTC) as the Forward Model Operator

Stephan Havemann, Met Office Hadley center for Climate Change, Exeter, United Kingdom, Jean-Claude Thelen, Met Office, Exeter, United Kingdom and R. Chawn Harlow, Met Office United Kingdom, Exeter, United Kingdom