STATUS REPORT ON hee ANALYSIS AT 189 GeV

Team B - 21 Sep 1998

Genova group (R.C. F.F. R.M. P.M.)

Real data: C2/1-73 - L = 96.5 pb-1

Usual preselections and electron id, minor change in 5C fit

Raw optimisation

Cuts:

El. mom.

5C fit prob

El. isol.

Jet mass

b tag

20/32 GeV

10-8 (10-6%)

10/200

65 GeV

0.05

Data/mc plots

Sel.

Data

Tot.bg.

q qbar

l+l-

WWEX

eeqq

llqq

gam gam

h 90 GeV

Presel.

813

685.7±6.6

515.9±3.5

5.5± 4.7

132.0±2.3

10.9±0.7

2.09±0.22

19.3±2.0

74.2±2.0

El. id.

88

83.0± 2.0

41.97±0.99

0.07±0.07

28.9± 1.1

7.90±0.57

0.43±0.09

3.77±0.88

63.2±0.9

El. mom.

15

12.85±0.77

2.55± 0.24

0

3.99±0.40

5.70±0.49

0.01±0.01

0.59±0.38

57.8± 0.9

5C fit prob

5

5.31± 0.45

1.13± 0.16

0

0.43±0.13

3.74±0.39

0

0

55.5± 0.9

El. isol.

3

3.13± 0.36

0.19± 0.07

0

0.20±0.09

3.70±0.39

0

0

53.1± 0.9

Jets mass

2

3.13± 0.36

0.19± 0.07

0

0.16±0.08

2.79±0.34

0

0

52.9± 0.9

b tag

0

1.18± 0.22

0.09± 0.05

0

0

1.08±0.21

0

0

43.6± 0.9

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