2nd level trigger efficiency (3rd generation)

Efficiency in numbers:

only opening angle cut applied

e^{-}e^{-}	Weighted Mean: 0.932032	Weighted Std Deviation: 0.0430092
e^{+}e^{-}	Weighted Mean: 0.91134	Weighted Std Deviation: 0.0246458
e^{+}e^{+}	Weighted Mean: 0.917314	Weighted Std Deviation: 0.0525101
comb. background	Weighted Mean: 0.921955	Weighted Std Deviation: 0.0328923
signal	Weighted Mean: 0.90803	Weighted Std Deviation: 0.0656713

after all pair cuts

e^{-}e^{-}	Weighted Mean: 0.903185	Weighted Std Deviation: 0.102878
e^{+}e^{-}	Weighted Mean: 0.882104	Weighted Std Deviation: 0.0374143
e^{+}e^{+}	Weighted Mean: 0.900452	Weighted Std Deviation: 0.132936
comb. background	Weighted Mean: 0.892004	Weighted Std Deviation: 0.0855186
signal	Weighted Mean: 0.884024	Weighted Std Deviation: 0.0527665

only opening angle cut applied

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all pair cuts applied:

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-- YvonnePachmayer - 27 Sep 2007

pt distributions

only opening angle cut applied

e^{-}e^{-}	Weighted Mean: 0.939817	Weighted Std Deviation: 0.0413573
e^{+}e^{-}	Weighted Mean: 0.915774	Weighted Std Deviation: 0.0235018
e^{+}e^{+}	Weighted Mean: 0.925203	Weighted Std Deviation: 0.0528798
comb. background	Weighted Mean: 0.9133	Weighted Std Deviation: 0.034009
signal	Weighted Mean: 0.919344	Weighted Std Deviation: 0.0418586

after all pair cuts

e^{-}e^{-}	Weighted Mean: 0.90284	Weighted Std Deviation: 0.0968263
e^{+}e^{-}	Weighted Mean: 0.890019	Weighted Std Deviation: 0.0329053
e^{+}e^{+}	Weighted Mean: 0.926078	Weighted Std Deviation: 0.13492
comb. background	Weighted Mean: 0.88133	Weighted Std Deviation: 0.130423
signal	Weighted Mean: 0.898419	Weighted Std Deviation: 0.0354643

only opening angle

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after all pair cuts

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rapidity

only opening angle cut applied

e^{-}e^{-}	Weighted Mean: 0.925842	Weighted Std Deviation: 0.0350924
e^{+}e^{-}	Weighted Mean: 0.89251	Weighted Std Deviation: 0.0182661
e^{+}e^{+}	Weighted Mean: 0.908571	Weighted Std Deviation: 0.0465517
comb. background	Weighted Mean: 0.917982	Weighted Std Deviation: 0.0313809
signal	Weighted Mean: 0.885007	Weighted Std Deviation: 0.0354738

after all pair cuts

e^{-}e^{-}	Weighted Mean: 0.879997	Weighted Std Deviation: 0.092864
e^{+}e^{-}	Weighted Mean: 0.861147	Weighted Std Deviation: 0.0266492
e^{+}e^{+}	Weighted Mean: 0.895895	Weighted Std Deviation: 0.135806
comb. background	Weighted Mean: 0.890985	Weighted Std Deviation: 0.089686
signal	Weighted Mean: 0.858485	Weighted Std Deviation: 0.0321351

all pair cuts

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only opening angle cut

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Summary

• inv. mass:
  

• pt:
  

• rapidity for mid inv. mass region:
  

• rapidty for mid inn. mass region rebinned:
  

• rapidity for pi0 mass region incl. fit:
  

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