Direct observation of Earth’s spectral longwave feedback parameter
Florian Roemer1,2, Stefan A Buehler1, Manfred Brath1, Lukas Kluft3 and Viju Oommen John4, (1)University of Hamburg, Hamburg, Germany, (2)International Max Planck Research School on Earth System Modelling, Hamburg, Germany, (3)Max Planck Institute for Meteorology, Hamburg, Germany, (4)EUMETSAT, Darmstadt, Germany