Image of the Fragment Q1 impact taken with the telescopes of the Instituto 
de Astrofisica de Canarias installed in Teide Observatory. July 20, 1994. 

Members of observation team, all from Instituto de Astrofisica de Canarias: 
P. Hammersly, M. Serra-Ricart, Nicholas Devaney, I. Vidal, 
J.M. Rodriguez-Espinosa, P.L. Palle, M. Kidger, J.J. Fuensalida