ÀALEPH Event Displays   À

This database contains a collection of computer reconstructed events recorded with the ALEPH detector.
For different views in PDF format, please click here.
 


1. Candidate:   e+e-® qqbb,  with 2 reconstructed secondary vertices

Centre-of-mass energy 206.7 GeV
NN value 0.996
b-tag probabilities 0.99  0.99
0.14  0.01
HZ hypothesis
reconst. mass
5C fit:   mH
               mZ
114 ± 3 GeV
112.4 GeV
93.3  GeV
ZZ hypothesis
            mZ
            mZ
102 GeV 
 91.7 GeV




2. Candidate: e+e-®  bbbb, with 3 reconstructed secondary vertices

Centre-of-mass energy 206.7 GeV
NN value 0.997
b-tag probabilities 0.99  0.99
0.99  0.78
HZ hypothesis
reconst. mass
5C fit:   mH
               mZ
114 ± 3 GeV
113.8 GeV
91.9  GeV
ZZ hypothesis
            mZ
            mZ
97 GeV
94 GeV




3. Candidate: e+e-® bbbb, with 2 visible secondary vertices
Centre-of-mass energy 206.7 GeV second best jet pairing:
NN value 0.999 0.998
b-tag probabilities 0.99  0.21
0.99   0.84		 0.99 0.99
0.84 0.21
HZ hypothesis
reconst. mass
5C fit:   mH
            mZ
110 ± 3 GeV
109.8 GeV
93.2  GeV
110  ± 3 GeV
 
ZZ hypothesis
            mZ
            mZ
100 GeV
 99 GeV