Rolf Mueller¹, Sreeharsha Hanumanthu², Baerbel Vogel³, Simone Brunamonti⁴, Suvarna S Fadnavis⁵, Manish Kumar Naja⁶, Holger Voemel⁷, Frank Wienhold⁸ and Thomas Peter⁴, (1)Forschungszentrum Jülich GmbH, Jülich 52428, Germany, (2)Forschungszentrum Juelich GmbH, IEK-7 Stratosphere, Juelich, Germany, (3)Forschungszentrum Juelich, Juelich, Germany, (4)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (5)Indian Institute of Tropical M, Pune, India, (6)Aryabhatta Res Inst of Obs Sci, Nainital, India, (7)DWD, Tauche, Germany, (8)Swiss Federal Institute of Technology, Zurich, Switzerland