We use a binary sequential decay model in order to describe the fragmentati
on of a nucleus induced by the high energy collisions of protons with Au nu
clei. Overall agreement between measured and calculated physical observable
s is obtained. We evaluate and analyse the decay times obtained with two di
fferent parametrisations of the decay rates and discuss the applicability o
f the model to high energy fragmentation. (C) 1999 Published by Elsevier Sc
ience B.V. All rights reserved.