Marcel Kleinherenbrink¹, Paco Lopez-Dekker¹, Thomas Newman², Julienne Stroeve², Pierre Rampal³, Anton Korosov³, Juliet Biggs⁴, Andrew J Hooper⁵, Jeremie Mouginot⁶, Andreas Kääb⁷, Claudia Pasquero⁸, Simona Masina⁹, Bruno Buongiorno Nardelli¹⁰ and Pau Prats-Iraola¹¹, (1)Delft University of Technology, Delft, Netherlands, (2)University College London, London, United Kingdom, (3)Nansen Environmental and Remote Sensing Center, Bergen, Norway, (4)University of Bristol, COMET, School of Earth Sciences, Bristol, United Kingdom, (5)University of Leeds, COMET, School Earth and Environment, Leeds, United Kingdom, (6)University of California Irvine, Department of Earth System Science, Irvine, CA, United States, (7)University of Oslo, Department of Geosciences, Oslo, Norway, (8)University of Milano-Bicocca, Department of Earth and Environmental Sciences, Milan, Italy, (9)Istituto Nazionale di Geofisica e Vulcanologia, Bologna, Italy, (10)Consiglio Nazionale delle Ricerche, Roma, Italy, (11)German Aerospace Center DLR Oberpfaffenhofen, Oberpfaffenhofen, Germany