Supplement to: Klappenbach, Friedrich; Bertleff, Marco; Kostinek, Julian; Hase, Frank; Blumenstock, Thomas; Agusti-Panareda, Anna; Razinger, Miha; Butz, André (2015): Accurate mobile remote sensing of XCO2 and XCH4 latitudinal transects from aboard a research vessel. Atmospheric Measurement Techniques, 8(12), 5023-5038, https://doi.org/10.5194/amt-8-5023-2015