Pre-launch calibration of the NASA AURA HIRDLS instrument by Barnett, J, Bracken, J, Djotni, K, Hepplewhite, C, Moorhouse, J, Oduleye, O, Palmer, C, Peters, D, Rokke, L, Walton, T, Watkins, R, Whitney, J, Gille, J, Arter, P, Eden, T, Nardi, B