Limit optimization

May 16, 2012 Jongseok Lee(Sungkyunkwan University)

1

PAT & tree sample production

• PF2PAT + PAT + Tree sample production for Fall11 MC : done without minor backgrounds

• PF2PAT + PAT sample production for ee, mm data : done

• Tree sample production for data at T2_KNU : done…0%

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Exclusion limit with Summer11 PAT

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nlep+>=2, nlep->=2, mmmm

iso4<0.2, sumptExpected Limit : 380 GeVObserved Limit : 383 GeV

(iso3+iso4)<0.35, sumpt>(0.6*mp+130), mass window Expected Limit : 387 GeVObserved Limit : 390 GeV

mass window : [0.9*mp;1.1*mp]

Exclusion limit with PAT

4

nlep+>=2, nlep->=2, mmmm

isolation, m4Expected Limit : 381 GeVObserved Limit : 384 GeV

|mp-mn|/(mp+mn), m4Expected Limit : 378 GeVObserved Limit : 378 GeV

isolation, m4Expected Limit : 382 GeVObserved Limit : 384 GeV

|mp-mn|/(mp+mn), m4Expected Limit : 379 GeVObserved Limit : 379 GeV

with Summer11 MC

with Summer11 MC

with Fall11 MC wo data with Fall11 MC wo data

Exclusion limit with PAT

5

nlep+>=2, nlep->=2, mmmm

m4, isolationExpected Limit : 388 GeVObserved Limit : 391 GeV

m4, |mp-mn|/(mp+mn)Expected Limit : 387 GeVObserved Limit : 388 GeV

m4, isolationExpected Limit : 389 GeVObserved Limit : 392 GeV

m4, |mp-mn|/(mp+mn)Expected Limit : 387 GeVObserved Limit : 388 GeV

with Summer11 MC

with Summer11 MC

with Fall11 MC wo data with Fall11 MC wo data

Mario’s result with Fall11

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Combined Limit : 459 GeV // Limit for pair production only 392 GeV

Weekly plan

• Tree sample production for data• Lepton variables with PF2PAT and PAT

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backup

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