Supplement to: Irvine-Fynn, Tristram D L; Porter, P R; Rowan, Ann V; Quincey, Duncan J; Gibson, Morgan J; Bridge, J W; Watson, C Scott; Hubbard, Alun L; Glasser, Neil F (2017): Supraglacial ponds regulate runoff from Himalayan debris-covered glaciers. Geophysical Research Letters, 44(23), 11894-11904, https://doi.org/10.1002/2017GL075398