This Supplementary Material (Video S1) accompanies the article 

Snee, E., Jarvis, P. A., Simionato, R., Scollo, S., Prestifilippo, M., Degruyter, W. and Bonadonna, C. (2023) “Image analysis of volcanic plumes: A simple calibration tool to correct for the effect of wind”, Volcanica, 6(2), pp. 447–458. doi: 10.30909/vol.06.02.447458.

The video shows a Vulcanian explosion that occurred at 14:47 UTC on 31 July 2018 at Sabancaya volcano, Peru. The original video was recorded at 50 fps, but has been resampled to 1 fps and accelerated by a factor of 10. 

Snee et al. (2023) should be cited if this material is used independently of the article.