July 30 – August 2, 2001
Kirill Filimonov, INPC 2001
7
Invariant mass spectrum at 40 AGeV
Total statistics:
8.7 M
events
Number of pairs (m>0.2 GeV/c
2)
:
180
±
48 (stat.)
(signal/background=
1/6
)
Enhancement (measured/cocktail):
5.0
±
1.5 (stat.)