All co-ordinates are in WGS84 All times are in UTC The contents of the files "*airborne_albedo_LAIeff.txt" vary slightly, depending on what kind of co-ordinate (pyranometer and/or camera) and altitude (pressure gauge or camera GPS) information was available for the flight in question. Use of the data requires the reference: Terhikki Manninen, Jean-Louis Roujean, Olivier Hautecoeur, Aku Riihelä, Panu Lahtinen, Emmihenna Jääskeläinen, Niilo Siljamo, Kati Anttila, Timo Sukuvaara1 and Lauri Korhonen, ”Airborne measurements of surface albedo and leaf area index of snow-covered boreal forest”, Journal of Geophysical Research Atmospheres, in press. Additional information is provided in: Terhikki Manninen and Jean-Louis Roujean (Eds.), 2014, "SNORTEX, SNOW REFLECTANCE TRANSITION EXPERIMENT". Ilmatieteen laitos, Raportteja 2014:7, 68 p.