L. Ahle et al., GLOBAL TRANSVERSE ENERGY-DISTRIBUTIONS IN SI+AL, AU AT 14.6A GEV C AND AU+AU AT 11.6A GEV/C/, Physics letters. Section B, 332(3-4), 1994, pp. 258-264
Measurements of the global transverse energy distributions dsigma/dE(T
) and dE(T)/deta using the new AGS beam of Au-197 at 11.6A GeV/c on a
Au target, as well as a beam of Si-28 at 14.6A GeV/c on Al and Au targ
ets, are presented for a lead-glass detector with acceptance 1.3 less-
than-or-equal-to eta less-than-or-equal-to 2.4 and 0 less-than-or-equa
l-to phi < 2pi. The dsigma/dE(T) spectra are observed to have differen
t shapes for the different systems and simple energy rescaling does no
t account for the projectile dependence. The Au+Au dsigma/dE(T) spectr
um is satisfactorily constructed from the upper edge of Si+Au by the g
eometric Wounded Projectile Nucleon Model after applying a correction
for the beam energy.