Characterization and operation of a multi-channel Condensation Particle Counter (mc-CPC) for aircraft-based measurements. - Richter, Sarah; Keber, Timo; Heinritzi, Martin; Beck, Lisa; Merkel, Laurin; Kirchhoff, Sarah; Schrod, Jann; Weber, Patrick; Curtius, Joachim (Atmospheric Measurement Techniques, 2026)