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Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI

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Page 1: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Special MeetingSpecial Meeting

2012.Aug.18(from 2012.Mar to 2012.Aug)

Sungkyunkwan universityYoungKyu CHOI

2012.Aug.18(from 2012.Mar to 2012.Aug)

Sungkyunkwan universityYoungKyu CHOI

Page 2: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

b’b’→tWtW : SS2L, 3L by b’b’→tWtW : SS2L, 3L by YJYJ

b’b’→tWtW : SS2L, 3Lb’b’→tWtW : SS2L, 3L by Yeong-Jyi and by Yeong-Jyi and

Young-KyuYoung-Kyu

b’b’→tWtW : SS2L, 3Lb’b’→tWtW : SS2L, 3L by Young-Kyuby Young-Kyu

1 AN about OS2L 1 AN about OS2L channel :channel :

did not upload it into did not upload it into CADICADI

CMS Week 1 Poster,CMS Week 1 Poster,1 PAS(+2), 1 AN(+3)1 PAS(+2), 1 AN(+3)

1 Paper (JHEP) : 1 Paper (JHEP) : (Accepted by JHEP) (Accepted by JHEP)

2012 Expected2012 Expected1 PAS1 PAS1 AN1 AN

1 Paper1 Paper

2012.01~2012.122012.01~2012.1216 fb16 fb-1-1 @ 8TeV @ 8TeV

b’b’→tWtW : OS2L, by b’b’→tWtW : OS2L, by YKYK

Counting methodCounting methodCut Based Cut Based

RecoMuon, GsfElectron,RecoMuon, GsfElectron,PFJetPFJet

Counting methodCounting methodCut BasedCut Based

Full PFobjectsFull PFobjectsBackground Estimation Background Estimation

2010.10~2011.052010.10~2011.05 2011.05~2011.122011.05~2011.124.6 fb4.6 fb-1 -1 @ 7TeV@ 7TeV

Previous AnalysisPrevious Analysis

Fitting methodFitting method(Template, Kinematic)(Template, Kinematic)

Full PFobjectsFull PFobjectsCut optimizationCut optimization

Page 3: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Plan StatusPlan Status

b’b’→tWtW : SS2L, 3Lb’b’→tWtW : SS2L, 3L by Young-Kyuby Young-Kyu

2012 Expected2012 Expected1 PAS1 PAS1 AN1 AN

1 Paper1 Paper

2012.01~2012.122012.01~2012.1216 fb16 fb-1-1 @ 8TeV @ 8TeV

~ ~ 2012.022012.02

1. Update Exo-11-036 1. Update Exo-11-036 by using Template by using Template fittingfitting

1. EXO-11-0361. EXO-11-036Accomplished Update!Accomplished Update!2. New B2G CADI 2. New B2G CADI Accepted!Accepted!

1. Official MC, Pat and 1. Official MC, Pat and NtupleNtuple2. Cut Optimization2. Cut Optimization

Under Ntuple makingUnder Ntuple makingat NTU Groupat NTU Group

(Nobody use 2012 data (Nobody use 2012 data yet.)yet.)

~ ~ 2012.032012.03

Systematic studySystematic studyDone Done

(for template fitting (for template fitting with 2011 Data Set)with 2011 Data Set)

~ ~ 2012.052012.05

Fitting Fitting 1. Template(1D or 2D)1. Template(1D or 2D) 2. Kinematic Fit (HitFit)2. Kinematic Fit (HitFit)

1. Template Fitted was 1. Template Fitted was successfully successfully accomplished!accomplished!2. Improvement 2. Improvement 50~60GeV at Exclusion 50~60GeV at Exclusion limitlimit

~ ~ 2012.072012.07

Fitting methodFitting method(Template, Kinematic)(Template, Kinematic)

Full PFobjectsFull PFobjectsCut optimizationCut optimization

Page 4: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

1.None1.None2. Scaling up signal 2. Scaling up signal

region by DD factorregion by DD factor

History of EXO-11-036 updateHistory of EXO-11-036 update

Control region Control region Template with DDTemplate with DD

TemplateTemplate1. S1. STT

2. S2. STT-nJet bin-nJet bin

Data-Driven Data-Driven methodmethod

SSTT-bin-bin

binning effectbinning effect

1. Separated BG1. Separated BG2. Merged BG2. Merged BG Merged BGMerged BG

SystematicSystematic

RooStat VersionRooStat VersionDependencyDependency

O : LepID, TrigEff, XSec, Btag, O : LepID, TrigEff, XSec, Btag, PDF, DDPDF, DD

H : JER, JES, PU, METH : JER, JES, PU, MET

O : LepID, TrigEff, O : LepID, TrigEff, BtagBtag

H : JER, JES, PU, MET, H : JER, JES, PU, MET, XSecXSec

SSTT Cut Cut

Btag effectBtag effect

Page 5: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Improvement ofSeparated background method

by using DD factor to signal template

Limit calculation is improved by using such as : by using Data Driven Factor (2.95±1.02) as Norm_Factor

Data DrivenData Driven

Page 6: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

1. Without Data Driven Factor

2. With Data Driven Factor (2.95±1.02(method error)) as Norm_Factor.

Page 7: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

m(b’)=450GeV m(b’)=500GeV m(b’)=550GeV

m(b’)=600GeV m(b’)=650GeV

Frequentist Test

observed(xsec)

b onlys+b

σobs/σexp

Page 8: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Comparing

Merged one background method &

Separated background method

Template fitting Template fitting methodmethod

Page 9: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Separated background method

Merged one background methodnote : Not using X-Sec uncertainty and using D.D factor for background

note : using X-Sec uncertainty and using D.D factor for background

Page 10: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Comparing

RooStatsTprime Kit Version

RooStats VersionRooStats Version

Page 11: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Separated background method Old version (Previous version)

New version 5.32Separated background method

Page 12: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Improvement ofSeparated background method

Limit calculation is improved by using such as : a) used X-Sec uncertainty for each background sources with ∂B/B b) used Data Driven Factor (2.95±1.02) as nuisance parameter. (as a scaling factor)

XSec UncertaintyXSec Uncertainty: : ∂B/B ( Overall Method )

Page 13: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Uncertainty of background Cross Section

Page 14: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Separated background method

Likelihood FittingFCN=109.892 FROM MINOS STATUS=SUCCESSFUL 3617 CALLS 4431 TOTAL EDM=5.25461e-07 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER PARABOLIC MINOS ERRORS NO. NAME VALUE ERROR NEGATIVE POSITIVE 1 Lumi 1.00118e+00 4.49359e-02 -4.49342e-02 4.49371e-02 2 alpha_DD 8.62401e-01 2.43707e-01 -2.56985e-01 2.34666e-01 3 alpha_LepIDIso 1.74122e-03 9.93075e-01 -9.99992e-01 9.99996e-01 4 alpha_PDF 1.32180e-02 9.93146e-01 -9.99480e-01 9.99776e-01 5 alpha_Trigger_eff 8.08143e-03 9.93272e-01 -9.99809e-01 9.99915e-01 6 alpha_U_SingleTop 7.28875e-05 9.93341e-01 -1.00000e+00 1.00000e+00 7 alpha_U_VV -8.53109e-04 9.93599e-01 -9.99998e-01 1.00000e+00 8 alpha_U_ttWZ -2.72568e-03 9.95561e-01 -9.99883e-01 1.00004e+00 9 alpha_U_ttnj 1.82441e-02 9.93208e-01 -9.99408e-01 9.99831e-01 10 alpha_btag_syst 5.54028e-02 9.89850e-01 -9.90099e-01 9.96085e-01 11 alpha_jer 3.99567e-01 7.35563e-01 -1.51658e+00 8.00109e-01 12 alpha_jes -1.26245e-01 9.47913e-01 -9.51362e-01 8.49231e-01 13 alpha_met -2.11295e-01 9.01739e-01 -9.05739e-01 6.88991e-01 14 alpha_pu -1.87049e-02 9.87077e-01 -9.93568e-01 1.00552e+00 15 xsec 1.42046e-09 4.90642e-02 at limit 4.13929e-02

• Data Driven Factor : nuisance parameter with Gaussian (2.95 ± 1.02) alpha = 0.86 sigma

• Xsec(σobs/σexp) ~ 0

• Uncertainty of background : Input ∂B/B in signal region for each background shape.

• Red color : Template Input

Page 15: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=109.892 FROM HESSE STATUS=OK 168 CALLS 438 TOTAL EDM=3.52748e-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Lumi 1.00118e+00 4.49341e-02 2.12660e-05 -9.26904e-01 2 alpha_DD 8.62342e-01 2.43531e-01 1.14896e-05 1.73335e-01 3 alpha_LepIDIso 1.74249e-03 9.93343e-01 5.80205e-05 3.48499e-04 4 alpha_PDF 1.32139e-02 9.93136e-01 2.88545e-04 2.64279e-03 5 alpha_Trigger_eff 8.07892e-03 9.93268e-01 2.89585e-04 1.61578e-03 6 alpha_U_SingleTop 7.34935e-05 9.93316e-01 2.90209e-04 1.46987e-05 7 alpha_U_VV -8.50661e-04 9.93345e-01 5.80571e-05 -1.70132e-04 8 alpha_U_ttWZ -2.67543e-03 9.93224e-01 5.83099e-05 -5.35085e-04 9 alpha_U_ttnj 1.82279e-02 9.93200e-01 2.89260e-04 3.64559e-03 10 alpha_btag_syst 5.53815e-02 9.89641e-01 2.64539e-04 1.10765e-02 11 alpha_jer 4.00079e-01 7.35368e-01 3.72643e-05 8.01013e-02 12 alpha_jes -1.26073e-01 9.47907e-01 2.71801e-04 -2.52172e-02 13 alpha_met -2.11297e-01 9.01752e-01 5.16026e-05 -4.22721e-02 14 alpha_pu -1.87653e-02 9.87078e-01 2.88221e-04 -3.75308e-03 15 xsec 3.33067e-17 4.78785e-02 8.31122e-04 -1.57080e+00 WARNING - - ABOVE PARAMETER IS AT LIMIT. ERR DEF= 0.5

Exclusion Limit

Input ∂B/B in signal regionwith scale factor for each background source shape.

s+b MC and datapdf fitting

Page 16: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Improvement ofSeparated background method

Limit calculation is improved by using such as : a) used X-Sec uncertainty for each background sources with a each templates b) used Data Driven Factor (2.95±1.02) as nuisance parameter. (as a scaling factor)

XSec UncertaintyXSec Uncertainty: : each Separated template ( Histogram Method)

Page 17: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Separated background method Likelihood Fitting

FCN=108.054 FROM MINOS STATUS=SUCCESSFUL 2925 CALLS 3508 TOTAL EDM=1.02816e-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER PARABOLIC MINOS ERRORS NO. NAME VALUE ERROR NEGATIVE POSITIVE 1 Lumi 1.00122e+00 4.49342e-02 -4.49798e-02 4.48927e-02 2 alpha_DD 8.61505e-01 2.50794e-01 -2.66397e-01 2.40923e-01 3 alpha_LepIDIso 5.20125e-04 9.92202e-01 -9.98777e-01 1.00122e+00 4 alpha_PDF 1.38203e-02 9.93139e-01 -1.00009e+00 9.99176e-01 5 alpha_Trigger_eff 8.31682e-03 9.93269e-01 -1.00005e+00 9.99683e-01 6 alpha_U_ttWZ -1.28332e-02 9.90785e-01 -9.98083e-01 9.96723e-01 7 alpha_U_ttnj 3.62686e-02 9.91353e-01 -9.98874e-01 9.97041e-01 8 alpha_btag_syst 5.55620e-02 9.89698e-01 -9.90308e-01 9.95948e-01 9 alpha_jer 4.01345e-01 7.36084e-01 -1.51874e+00 7.98352e-01 10 alpha_jes -1.25815e-01 9.48066e-01 -9.51969e-01 8.49102e-01 11 alpha_met -2.09969e-01 9.02020e-01 -9.07416e-01 6.88204e-01 12 alpha_pu -1.93126e-02 9.87096e-01 -9.92876e-01 1.00623e+00 13 xsec 1.40740e-11 4.90733e-02 at limit 4.14380e-02 WARNING - - ABOVE PARAMETER IS AT LIMIT.

• Data Driven Factor : nuisance parameter with Gaussian (2.95 ± 1.02) alpha = 0.86 sigma

• Xsec(σobs/σexp) ~ 0

• Uncertainty of background Cross Section : Template Input

• Red color : Template Input

Page 18: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=108.054 FROM HESSE STATUS=OK 131 CALLS 348 TOTAL EDM=1.06069e-09 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Lumi 1.00117e+00 4.49344e-02 2.10882e-05 -9.26904e-01 2 alpha_DD 8.62003e-01 2.50699e-01 1.13820e-05 1.73266e-01 3 alpha_LepIDIso 1.74206e-03 9.93343e-01 5.75353e-05 3.48412e-04 4 alpha_PDF 1.32103e-02 9.93137e-01 2.86132e-04 2.64206e-03 5 alpha_Trigger_eff 8.07673e-03 9.93268e-01 2.87163e-04 1.61535e-03 6 alpha_U_ttWZ -1.35156e-02 9.90788e-01 2.76009e-04 -2.70312e-03 7 alpha_U_ttnj 3.52455e-02 9.91348e-01 2.81897e-04 7.04916e-03 8 alpha_btag_syst 5.53660e-02 9.89671e-01 2.62327e-04 1.10734e-02 9 alpha_jer 4.00067e-01 7.35664e-01 3.69640e-05 8.00990e-02 10 alpha_jes -1.26021e-01 9.48031e-01 2.69564e-04 -2.52069e-02 11 alpha_met -2.11186e-01 9.01991e-01 2.55900e-04 -4.22497e-02 12 alpha_pu -1.86604e-02 9.87091e-01 2.85814e-04 -3.73209e-03 13 xsec 2.49800e-17 4.74849e-02 9.52128e-04 -1.57080e+00 WARNING - - ABOVE PARAMETER IS AT LIMIT. ERR DEF= 0.5

Exclusion Limit

s+b MC and datapdf fitting

Input Template +/- uncertainty

Page 19: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Improvement ofOne merged background method

Limit calculation is improved by using such as : a) used X-Sec uncertainty for each background sources with a each templates b) used Data Driven Factor (2.95±1.02) with a template

Template fitting methodTemplate fitting method: Separate Histogram → One merged : Separate Histogram → One merged

HistogramHistogram

Page 20: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Merged background method Likelihood Fitting

COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=108.588 FROM HESSE STATUS=OK 133 CALLS 705 TOTAL EDM=0.000511105 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Lumi 1.00284e+00 4.48026e-02 1.05627e-04 -9.26350e-01 2 alpha_DD 8.19998e-01 3.51240e-01 4.50317e-04 1.64744e-01 3 alpha_LepIDIso 4.37614e-03 9.92996e-01 1.44233e-03 8.75229e-04 4 alpha_PDF 3.18609e-02 9.92605e-01 1.43451e-03 6.37222e-03 5 alpha_Trigger_eff 1.95039e-02 9.93070e-01 1.43948e-03 3.90078e-03 6 alpha_XSecttWZ 8.90657e-02 9.81388e-01 1.36975e-03 1.78141e-02 7 alpha_XSecttnj 1.88861e-02 9.93146e-01 1.43946e-03 3.77723e-03 8 alpha_btag_syst 1.33444e-01 9.80257e-01 1.31942e-03 2.66920e-02 9 alpha_jer 9.40963e-05 4.75778e-02 9.09018e-05 1.88193e-05 10 alpha_jes -8.62010e-04 9.91449e-01 1.12806e-04 -1.72402e-04 11 alpha_met -4.15031e-01 9.84115e-01 1.42828e-03 -8.31017e-02 12 alpha_pu -2.22279e-02 9.84354e-01 1.42909e-03 -4.44560e-03 13 xsec 1.37559e-08 8.20036e-02 1.85940e-03 -1.57090e+00 WARNING - - ABOVE PARAMETER IS AT LIMIT.

• Data Driven Factor : nuisance parameter with Template (2.95 ± 1.02) alpha = 0.82 sigma

• Xsec(σobs/σexp) ~ 0

• Uncertainty of background Cross Section : Template Input

• Red color : Template Input

Red : MC SignalBlue : MC BackgroundBlack : Data

Page 21: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Likelihood Fitting

FCN=108.588 FROM MINOS STATUS=PROBLEMS 7819 CALLS 8524 TOTAL EDM=0.000511105 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER PARABOLIC MINOS ERRORS NO. NAME VALUE ERROR NEGATIVE POSITIVE 1 Lumi 1.00284e+00 4.48026e-02 -4.47972e-02 4.48119e-02 2 alpha_DD 8.19998e-01 3.51240e-01 3.77987e-01 3 alpha_LepIDIso 4.37614e-03 9.92996e-01 -1.00016e+00 4 alpha_PDF 3.18609e-02 9.92605e-01 5 alpha_Trigger_eff 1.95039e-02 9.93070e-01 -9.99448e-01 9.99752e-01 6 alpha_XSecttWZ 8.90657e-02 9.81388e-01 -9.87434e-01 9.88439e-01 7 alpha_XSecttnj 1.88861e-02 9.93146e-01 8 alpha_btag_syst 1.33444e-01 9.80257e-01 -9.71208e-01 9 alpha_jer 9.40963e-05 4.75778e-02 10 alpha_jes -8.62010e-04 9.91449e-01 -9.76640e-01 5.83241e-01 11 alpha_met -4.15031e-01 9.84115e-01 -9.90094e-01 8.78990e-01 12 alpha_pu -2.22279e-02 9.84354e-01 -9.90901e-01 9.99049e-01 13 xsec 1.37559e-08 8.20036e-02 at limit 4.61118e-02 WARNING - - ABOVE PARAMETER IS AT LIMIT.

• Data Driven Factor : nuisance parameter with Template (2.95 ± 1.02) alpha = 0.82 sigma

• Xsec(σobs/σexp) ~ 0

• Uncertainty of background Cross Section : Template Input

• Red color : Template Input

Merged background method

Red : MC SignalBlue : MC BackgroundBlack : Data

Page 22: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=108.588 FROM HESSE STATUS=OK 149 CALLS 366 TOTAL EDM=0.00501759 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Lumi 1.00284e+00 4.48054e-02 2.11259e-05 -9.26351e-01 2 alpha_DD 8.19983e-01 3.54344e-01 9.01331e-05 1.64741e-01 3 alpha_LepIDIso 4.20192e-03 9.93334e-01 5.76719e-05 8.40385e-04 4 alpha_PDF 3.19287e-02 9.92620e-01 2.86901e-04 6.38579e-03 5 alpha_Trigger_eff 1.95210e-02 9.93075e-01 2.87894e-04 3.90422e-03 6 alpha_XSecttWZ 8.92019e-02 9.81530e-01 2.73974e-04 1.78413e-02 7 alpha_XSecttnj 1.88683e-02 9.93150e-01 2.87892e-04 3.77366e-03 8 alpha_btag_syst 1.33863e-01 9.80503e-01 2.63869e-04 2.67759e-02 9 alpha_jer -5.74625e-07 5.25157e-01 2.07587e-02 -1.14925e-07 10 alpha_jes -5.05265e-05 2.78392e-01 9.60723e-03 -1.01053e-05 11 alpha_met -4.15070e-01 9.84290e-01 2.85664e-04 -8.31097e-02 12 alpha_pu -2.21284e-02 9.85042e-01 2.85820e-04 -4.42570e-03 13 xsec 5.63665e-08 7.75161e-02 1.23404e-03 -1.57009e+00 WARNING - - ABOVE PARAMETER IS AT LIMIT.

Exclusion Limit

s+b MC and datapdf fitting for m(b’) = 450 GeV/c2

Page 23: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

============== VARIABLE13 IS AT ITS LOWER ALLOWED LIMIT. FCN=130.398 FROM MINOS STATUS=PROBLEMS 5385 CALLS 6085 TOTAL EDM=0.000387001 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER PARABOLIC MINOS ERRORS NO. NAME VALUE ERROR NEGATIVE POSITIVE 1 Lumi 1.00295e+00 4.48021e-02 -4.46996e-02 4.49238e-02 2 alpha_DD 6.73794e-01 3.31258e-01 -3.07526e-01 3.58913e-01 3 alpha_LepIDIso 4.12255e-03 9.93333e-01 -9.99765e-01 1.00058e+00 4 alpha_PDF 3.38061e-02 9.92621e-01 -9.98105e-01 1.00001e+00 5 alpha_Trigger_eff 2.04077e-02 9.93076e-01 -9.99027e-01 1.00051e+00 6 alpha_XSecttWZ 3.71140e-02 9.85728e-01 -9.92213e-01 7 alpha_XSecttnj 1.79179e-02 9.93142e-01 -9.98458e-01 1.00151e+00 8 alpha_btag_syst 1.43742e-01 9.80552e-01 -9.71396e-01 9.87824e-01 9 alpha_jer 7.91267e-01 7.14063e-01 -6.35010e-01 7.54607e-01 10 alpha_jes -2.32165e-02 9.67830e-01 -9.54796e-01 7.25086e-01 11 alpha_met -5.27186e-01 9.75102e-01 1.01444e+00 12 alpha_pu -4.92984e-02 9.84579e-01 -9.91199e-01 1.02412e+00 13 xsec 1.10095e-02 4.31538e-02 5.26572e-02

ST-N(Jets) : merged one background template

Likelihood fitting is failed!

Green color : Template Input

SSTT-nJets-nJets

MC Signal MC Background Data

Page 24: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=131.045 FROM HESSE STATUS=OK 131 CALLS 647 TOTAL EDM=3.09086e-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Lumi 1.00291e+00 4.48214e-02 2.32565e-05 -9.26327e-01 2 alpha_DD 6.14395e-01 3.59130e-01 9.61561e-05 1.23190e-01 3 alpha_LepIDIso 4.44458e-03 9.93336e-01 3.16564e-04 8.88917e-04 4 alpha_PDF 3.21649e-02 9.92720e-01 3.14885e-04 6.43302e-03 5 alpha_Trigger_eff 2.01198e-02 9.93112e-01 3.16141e-04 4.02397e-03 6 alpha_XSecttWZ 1.57202e-01 9.83347e-01 2.99696e-04 3.14456e-02 7 alpha_XSecttnj 1.39021e-02 9.93157e-01 3.16106e-04 2.78042e-03 8 alpha_btag_syst 1.36361e-01 9.82274e-01 2.89760e-04 2.72756e-02 9 alpha_jer 7.49836e-01 7.63272e-01 2.32182e-04 1.50535e-01 10 alpha_jes 1.39448e-01 9.83125e-01 3.11407e-04 2.78932e-02 11 alpha_met -1.24877e-01 9.83935e-01 3.11527e-04 -2.49781e-02 12 alpha_pu 3.67811e-02 9.89772e-01 3.15302e-04 7.35629e-03 13 xsec 2.74306e-02 6.68186e-02 2.50792e-04 -1.42252e+00

COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=124.131 FROM HESSE STATUS=OK 131 CALLS 891 TOTAL EDM=5.8916e-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Lumi 1.00410e+00 4.48133e-02 2.25756e-05 -9.25930e-01 2 alpha_DD 6.64271e-01 3.52287e-01 9.30909e-05 1.33248e-01 3 alpha_LepIDIso 6.17468e-03 9.93338e-01 6.16512e-05 1.23494e-03 4 alpha_PDF 4.68696e-02 9.92824e-01 3.06698e-04 9.37407e-03 5 alpha_Trigger_eff 2.86812e-02 9.93151e-01 3.07743e-04 5.73627e-03 6 alpha_XSecttWZ 3.21709e-01 9.80254e-01 2.86132e-04 6.43863e-02 7 alpha_XSecttnj 1.89270e-02 9.93148e-01 3.07660e-04 3.78542e-03 8 alpha_btag_syst 1.96660e-01 9.84120e-01 2.82880e-04 3.93422e-02 9 alpha_jer 4.85754e-01 7.38179e-01 2.21618e-04 9.73042e-02 10 alpha_jes -8.09714e-02 9.67909e-01 2.99947e-04 -1.61950e-02 11 alpha_met -5.33789e-01 9.77274e-01 3.01572e-04 -1.06962e-01 12 alpha_pu 1.20546e-02 9.88606e-01 3.06625e-04 2.41092e-03 13 xsec 3.39025e-03 1.92929e-01 1.09200e-04 -1.51871e+00

COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=125.654 FROM HESSE STATUS=OK 145 CALLS 790 TOTAL EDM=8.58775e-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Lumi 1.00636e+00 4.48379e-02 2.27489e-05 -9.25178e-01 2 alpha_DD 4.07092e-01 3.36696e-01 9.01119e-05 8.15086e-02 3 alpha_LepIDIso 9.61463e-03 9.93345e-01 3.10107e-04 1.92293e-03 4 alpha_PDF 7.16330e-02 9.93238e-01 3.08482e-04 1.43271e-02 5 alpha_Trigger_eff 4.41492e-02 9.93306e-01 3.09658e-04 8.82995e-03 6 alpha_XSecttWZ 5.90187e-01 9.73254e-01 2.84994e-04 1.18313e-01 7 alpha_XSecttnj 1.49629e-02 9.93140e-01 3.09472e-04 2.99257e-03 8 alpha_btag_syst 3.01026e-01 9.91441e-01 2.86084e-04 6.02415e-02 9 alpha_jer 6.70908e-01 7.15020e-01 2.73184e-02 1.34588e-01 10 alpha_jes 1.21237e-01 9.76012e-01 3.01878e-04 2.42499e-02 11 alpha_met -4.26348e-01 9.43208e-01 4.45171e-02 -8.53732e-02 12 alpha_pu -7.07987e-02 9.86898e-01 3.07510e-04 -1.41602e-02 13 xsec 3.35838e-02 5.50584e-02 1.91033e-04 -1.40670e+00

============== VARIABLE13 IS AT ITS LOWER ALLOWED LIMIT. FCN=131.045 FROM MINOS STATUS=SUCCESSFUL 2990 CALLS 3637 TOTAL EDM=3.09086e-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER PARABOLIC MINOS ERRORS NO. NAME VALUE ERROR NEGATIVE POSITIVE 1 Lumi 1.00291e+00 4.48214e-02 -4.48052e-02 4.48409e-02 2 alpha_DD 6.14395e-01 3.59130e-01 -3.36031e-01 3.85383e-01 3 alpha_LepIDIso 4.44458e-03 9.93336e-01 -1.00011e+00 9.99886e-01 4 alpha_PDF 3.21649e-02 9.92720e-01 -9.97922e-01 1.00006e+00 5 alpha_Trigger_eff 2.01198e-02 9.93112e-01 -9.99529e-01 9.99739e-01 6 alpha_XSecttWZ 1.57202e-01 9.83347e-01 -9.91026e-01 9.88587e-01 7 alpha_XSecttnj 1.39021e-02 9.93157e-01 -9.99952e-01 9.99695e-01 8 alpha_btag_syst 1.36361e-01 9.82274e-01 -9.72740e-01 9.90375e-01 9 alpha_jer 7.49836e-01 7.63272e-01 -7.21732e-01 7.79915e-01 10 alpha_jes 1.39448e-01 9.83125e-01 -1.09010e+00 9.83860e-01 11 alpha_met -1.24877e-01 9.83935e-01 -9.77103e-01 1.08313e+00 12 alpha_pu 3.67811e-02 9.89772e-01 -9.90434e-01 9.93862e-01 13 xsec 2.74306e-02 6.68186e-02 at limit 7.96022e-02

============== VARIABLE13 IS AT ITS LOWER ALLOWED LIMIT. FCN=124.131 FROM MINOS STATUS=SUCCESSFUL 4417 CALLS 5308 TOTAL EDM=5.8916e-06 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER PARABOLIC MINOS ERRORS NO. NAME VALUE ERROR NEGATIVE POSITIVE 1 Lumi 1.00410e+00 4.48133e-02 -4.47389e-02 4.48888e-02 2 alpha_DD 6.64271e-01 3.52287e-01 -3.28138e-01 3.71734e-01 3 alpha_LepIDIso 6.17468e-03 9.93338e-01 -9.99964e-01 1.00000e+00 4 alpha_PDF 4.68696e-02 9.92824e-01 -9.98308e-01 9.99566e-01 5 alpha_Trigger_eff 2.86812e-02 9.93151e-01 -9.99374e-01 9.99835e-01 6 alpha_XSecttWZ 3.21709e-01 9.80254e-01 -9.85245e-01 9.80012e-01 7 alpha_XSecttnj 1.89270e-02 9.93148e-01 -9.99841e-01 9.99761e-01 8 alpha_btag_syst 1.96660e-01 9.84120e-01 -9.72081e-01 9.91286e-01 9 alpha_jer 4.85754e-01 7.38179e-01 -1.55740e+00 7.66839e-01 10 alpha_jes -8.09714e-02 9.67909e-01 -9.71689e-01 7.22237e-01 11 alpha_met -5.33789e-01 9.77274e-01 -9.59118e-01 9.29546e-01 12 alpha_pu 1.20546e-02 9.88606e-01 -1.01455e+00 9.94891e-01 13 xsec 3.39025e-03 1.92929e-01 at limit 6.04057e-02

============== VARIABLE13 IS AT ITS LOWER ALLOWED LIMIT. FCN=125.654 FROM MINOS STATUS=SUCCESSFUL 3868 CALLS 4658 TOTAL EDM=8.58775e-05 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER PARABOLIC MINOS ERRORS NO. NAME VALUE ERROR NEGATIVE POSITIVE 1 Lumi 1.00636e+00 4.48379e-02 -4.48382e-02 4.48387e-02 2 alpha_DD 4.07092e-01 3.36696e-01 -3.14816e-01 3.61464e-01 3 alpha_LepIDIso 9.61463e-03 9.93345e-01 -1.00014e+00 9.99859e-01 4 alpha_PDF 7.16330e-02 9.93238e-01 -9.98184e-01 1.00005e+00 5 alpha_Trigger_eff 4.41492e-02 9.93306e-01 -9.99639e-01 9.99707e-01 6 alpha_XSecttWZ 5.90187e-01 9.73254e-01 -9.79683e-01 9.78490e-01 7 alpha_XSecttnj 1.49629e-02 9.93140e-01 -9.99687e-01 9.99928e-01 8 alpha_btag_syst 3.01026e-01 9.91441e-01 -9.75452e-01 9.98345e-01 9 alpha_jer 6.70908e-01 7.15020e-01 -1.50568e+00 7.62227e-01 10 alpha_jes 1.21237e-01 9.76012e-01 -1.07814e+00 9.71630e-01 11 alpha_met -4.26348e-01 9.43208e-01 -9.79584e-01 1.15719e+00 12 alpha_pu -7.07987e-02 9.86898e-01 -9.95239e-01 1.09568e+00 13 xsec 3.35838e-02 5.50584e-02 at limit 6.65796e-02

#Entries/400GeV #Entries/200GeV #Entries/133GeV

b’ = 450 GeV/c2 b’ = 450 GeV/c2 b’ = 450 GeV/c2

Binning effectBinning effect

Red : MC SignalBlue : MC BackgroundBlack : Data

Red : MC SignalBlue : MC BackgroundBlack : Data

Red : MC SignalBlue : MC BackgroundBlack : Data

Page 25: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

#Entries/400GeV #Entries/200GeV #Entries/133GeV

b’ = 450 GeV/c2 b’ = 450 GeV/c2 b’ = 450 GeV/c2

Binning effectBinning effect Red : MC SignalBlue : MC BackgroundBlack : Data

Red : MC SignalBlue : MC BackgroundBlack : Data

Red : MC SignalBlue : MC BackgroundBlack : Data

Red : MC SignalBlue : MC BackgroundBlack : Data

Page 26: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

ST of 3L

COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=46.9137 FROM HESSE STATUS=OK 141 CALLS 533 TOTAL

EDM=0.000529995 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME

VALUE ERROR STEP SIZE VALUE 1 Lumi 1.00275e+00 4.49085e-02 1.42062e-05 -9.26381e-01 2 alpha_DD 0.00000e+00 9.93347e-01

9.50971e-04 0.00000e+00 3 alpha_LepIDIso 4.80983e-02 9.92964e-01 1.89245e-04 9.61980e-03 4 alpha_PDF 2.82029e-02 9.93214e-01 1.90072e-04

5.64060e-03 5 alpha_Trigger_eff 9.44759e-03 9.93332e-01 1.90168e-04 1.88952e-03 6 alpha_XSecttWZ 6.80315e-02 9.88940e-01 1.87419e-04 1.36067e-02 7 alpha_XSecttnj 6.17806e-02 9.91701e-01 1.89815e-04 1.23564e-02 8 alpha_btag_syst 1.29607e-01 9.90560e-01 1.85565e-04

2.59243e-02 9 alpha_jer 2.46440e-01 9.52091e-01 1.80447e-04 4.93080e-02 10 alpha_jes 8.05497e-05 3.10537e-01 7.38095e-03 1.61099e-05 11 alpha_met -1.38785e-01 9.94308e-01 1.89645e-04 -2.77606e-02 12 alpha_pu -2.69554e-02 9.92841e-01 1.89937e-04 -5.39111e-03 13 xsec 4.53400e-02 3.60757e-

02 6.89107e-05 -1.38006e+00 ERR DEF= 0.5

FCN=46.9137 FROM MINOS STATUS=PROBLEMS 4624 CALLS 5157 TOTAL EDM=0.000529995 STRATEGY= 1 ERROR MATRIX

ACCURATE EXT PARAMETER PARABOLIC MINOS ERRORS NO. NAME VALUE ERROR NEGATIVE POSITIVE 1 Lumi

1.00275e+00 4.49085e-02 -4.49052e-02 4.49155e-02 2 alpha_DD 0.00000e+00 9.93347e-01 -1.00000e+00 1.00001e+00 3 alpha_LepIDIso

4.80983e-02 9.92964e-01 -9.96505e-01 9.99645e-01 4 alpha_PDF 2.82029e-02 9.93214e-01 -9.99193e-01 9.99953e-01 5 alpha_Trigger_eff 9.44759e-03 9.93332e-01 -9.99875e-01 1.00004e+00 6 alpha_XSecttWZ 6.80315e-02 9.88940e-01 -9.95157e-01 9.95855e-01 7 alpha_XSecttnj 6.17806e-02 9.91701e-01 -9.98362e-01 9.98294e-01 8 alpha_btag_syst 1.29607e-01

9.90560e-01 -9.85048e-01 9.97034e-01 9 alpha_jer 2.46440e-01 9.52091e-01 9.57945e-01 10 alpha_jes 8.05497e-05 3.10537e-01 -7.45006e-01

9.17783e-01 11 alpha_met -1.38785e-01 9.94308e-01 -1.00141e+00 9.52087e-01 12 alpha_pu -2.69554e-02 9.92841e-01 -9.99564e-01 9.90797e-01 13 xsec 4.53400e-02 3.60757e-02 -2.99878e-02 4.30136e-02 ERR DEF=

0.5

3L3L

Red : MC SignalBlue : MC BackgroundBlack : Data

Page 27: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

ST-N(Jets) of 3L

COVARIANCE MATRIX CALCULATED SUCCESSFULLY FCN=52.4547 FROM HESSE STATUS=OK 141 CALLS 528 TOTAL

EDM=0.000568972 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER INTERNAL INTERNAL NO. NAME VALUE ERROR STEP SIZE VALUE 1 Lumi 1.00400e+00

4.48806e-02 1.49914e-05 -9.25962e-01 2 alpha_DD 0.00000e+00 9.93347e-01 1.00500e-03 0.00000e+00 3 alpha_LepIDIso 6.85714e-02 9.92957e-01

2.00151e-04 1.37147e-02 4 alpha_PDF 4.09490e-02 9.93213e-01 2.00874e-04 8.18990e-03 5 alpha_Trigger_eff 1.36442e-02 9.93332e-01 2.00976e-04 2.72884e-03 6 alpha_XSecttWZ 1.73952e-01 9.82171e-01 1.96247e-04

3.47974e-02 7 alpha_XSecttnj 5.90931e-02 9.91841e-01 2.00598e-04 1.18189e-02 8 alpha_btag_syst 1.90506e-01 9.90538e-01 1.96705e-04 3.81104e-02 9 alpha_jer 3.19534e-01 8.74162e-01 1.75513e-04 6.39504e-02 10 alpha_jes

5.41931e-05 1.78067e-01 4.41951e-03 1.08386e-05 11 alpha_met -6.70429e-02 9.91653e-01 2.00315e-04 -1.34090e-02 12 alpha_pu -1.18554e-01 9.99049e-01 2.00377e-04 -2.37130e-02 13 xsec 3.38674e-02 3.34097e-02 7.77503e-05 -

1.40601e+00 ERR DEF= 0.5

POSITIVE MINOS ERROR NOT CALCULATED FOR PARAMETER 12 FCN=52.4547 FROM MINOS STATUS=PROBLEMS 5137 CALLS 5665

TOTAL EDM=0.000568972 STRATEGY= 1 ERROR MATRIX ACCURATE EXT PARAMETER PARABOLIC MINOS ERRORS

NO. NAME VALUE ERROR NEGATIVE POSITIVE 1 Lumi 1.00400e+00 4.48806e-02 -4.48755e-02 4.48892e-02 2 alpha_DD 0.00000e+00

9.93347e-01 -1.00001e+00 1.00001e+00 3 alpha_LepIDIso 6.85714e-02 9.92957e-01 -9.93590e-01 1.00129e+00 4 alpha_PDF 4.09490e-02 9.93213e-01

-9.98702e-01 1.00021e+00 5 alpha_Trigger_eff 1.36442e-02 9.93332e-01 -9.99688e-01 1.00021e+00 6 alpha_XSecttWZ 1.73952e-01 9.82171e-01 -

9.87294e-01 9.89917e-01 7 alpha_XSecttnj 5.90931e-02 9.91841e-01 -9.98342e-01 9.98613e-01 8 alpha_btag_syst 1.90506e-01 9.90538e-01 -9.82170e-01

9.95777e-01 9 alpha_jer 3.19534e-01 8.74162e-01 -1.10426e+00 8.88236e-01 10 alpha_jes 5.41931e-05 1.78067e-01 -5.87587e-01 8.35083e-01 11 alpha_met -6.70429e-02 9.91653e-01 -9.99183e-01 1.09055e+00 12 alpha_pu -1.18554e-01 9.99049e-01 -1.00613e+00 13 xsec 3.38674e-02 3.34097e-02 -2.78204e-02

3.99400e-02 ERR DEF= 0.5

Red : MC SignalBlue : MC BackgroundBlack : Data

Page 28: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

∙ by using 1.7%/electron, 2.7%/muon electron uncertainty = #YEE × 2 × 0.017 + #YEM × 1 × 0.017 muon uncertainty = #YMM × 2 × 0.027 + #YEM × 1 × 0.027 → Total = √( electron_unc2 + muon_unc2)

∙ 3L - EEE, EEM, EMM, MMM - use same method

Lepton ID/Isolation uncertainty

∙ ST>500, bjet 0 : SS2L= 3.17%~3.3%, 3L =4.8%~5%≧ ST>500, bjet 1 : SS2L = 3.3~3.4%, 3L = 4.8~5%≧ ST>0, bjet 0 : SS2L = 3.3~3.4%,3L = 4.8~5%≧ → Template Fit

ST>0, bjet 1 : SS2L = 3.3~3.4%,3L = 4.8~5%≧ → Template Fit

SystematicSystematic: Lep ID: Lep ID

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EvtInfo.PDFid1   = GenEventInfoHandle->pdf()->id.first;       EvtInfo.PDFid2   = GenEventInfoHandle->pdf()->id.second;       EvtInfo.PDFx1    = GenEventInfoHandle->pdf()->x.first;       EvtInfo.PDFx2    = GenEventInfoHandle->pdf()->x.second;       EvtInfo.PDFscale = GenEventInfoHandle->pdf()->scalePDF;       EvtInfo.PDFv1    = GenEventInfoHandle->pdf()->xPDF.first;       EvtInfo.PDFv2    = GenEventInfoHandle->pdf()->xPDF.second;

Inelastic Scattering

u

ud d

d

d

g

c

g

cs

s

Systematic : PDFSystematic : PDF

Page 30: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

b’=500GeV ttnjets

Wjets Zjets

Inelastic scattering

g d u c s b t

Page 31: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

b’=500GeV ttnjets

Wjets Zjets

gluon-gluon scattering

Page 32: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

b’=500GeV ttnjets

Wjets Zjets

gluon-gluon scattering (Q2 value)

Page 33: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Parton Distribution uncertainty

ST>0, bjet 1 : ≧ Signal : SS2L = 0.03~1.9%, 3L = 1~2%→ Template Fit

Background : SS2L = 3.7%, 3L = 3.9% → Template Fit

Page 34: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Trigger uncertainty

Trigger Efficiency (Data) Efficiency (MC) Scale Factor

Double electron 98.9915% 99.8031% 99.18679%

Double muon 90.7549% 96.2988% 94.2430%

Muon Electron 96.2963% 96.426% 99.8654%

∙ requiring good 2 leptons

∙ Applying an analysis cuts

Trigger SS2L 3L

Double electron (MC) 29.951% 50.9088%

Double muon (MC) 42.5569% 62.9238%

Muon Electron (MC) 29.951% 82.8292%

Three double lepton (MC) 98.035% 99.7805%

After reweighting 96.6922% 99.1020%

Trigger efficiency uncertainty 1.3428% 0.6785%

SystematicSystematic: Trigger Eff: Trigger Eff

Page 35: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

ST with data driven method

• Control region 1. SS2L(one tight lepton, one loose lepton) - TeLe, TmLe, TeLm, TmLm with Fake Rate of electron and muon 2. OS2L(two tight lepton) - 2Te(2 electrons at barrel), 2Te(2 electrons at barrel and endcap), 2Te(2 electrons at endcap), 1Tm1Te(1 electron at barrel), 1Tm1Te(1 electron at endcap) with a Charge Flip Rate of electron at barrel and endcap

• Prompt MC background - ttW, ttZ, ZZ, WZ, Same-sign WWjj

• Method - ∑ Ri * Hi (Ri = Fake Rate or Charge Flip Rate, Hi = Control region histogram)

Control region Control region template template with DDwith DD

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ST : ST 0, #bjet 1 at 4.9 fb≧ ≧ -1

Data Driven with MC control region(without MC truth)

default

JES up

JES down

JER up

JER down

MET up

MET down

PU up

PU down

Ratio = Data / BGDD

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default

JES up

JES down

JER up

JER down

MET up

MET down

PU up

PU down

ST : ST 0, #bjet 1 at 4.9 fb≧ ≧ -1

Data Driven with Data control regionRatio = Data / BGDD

Page 38: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

ST : ST≧0, #bjet≧1 at 4.9 fb-1

Data Driven with Data control regions

*Uncertainty on Background includes the error of FakeRate and ChargeFlipRate and statistical error of background.

Data Driven with MC control regions

Data Driven with MCtruth control regions

Control region Control region template template

: Data vs BG(DD): Data vs BG(DD)

Ratio = Data / BGDD

Page 39: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

MC : QCD FR_muon = 0.03233 ± 0.009441 FR_electron = 0.0838 ± 0.01552 CR_electron_barrel = 0.00036157 ± 0.000013 CR_electron_endcap = 0.00286688 ± 0.000111Data : QCD enrich region (still remains Wjet, Zjet, ... contaminations) FR_muon = 0.06664 ± 0.0047 FR_electron = 0.1107 ± 0.0042 CR_electron_barrel = 0.000316904 ± 0.000018 CR_electron_endcap = 0.00309139 ± 0.00019

Data Driven from Data Data Driven from MCData Driven from MC(MC truth)

Closure Test : ttnj(MC truth)

Data Driven Method UncertaintyControl region template Control region template : BG(MC) vs BG(DD): BG(MC) vs BG(DD)

Need BG(MC) Need BG(MC) Template for Template for

fitting !!!fitting !!!

Ratio = DD / ObMC

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Exclusion Limitwithout an observed MC background template

with an observed MC background template

BG(MC) Template BG(MC) Template

Page 41: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

weighted by Rcharge_flip weighted by Rfake_lepton

Charge FlipControl region (Jets≧4)

Fakable LeptonControl region (Jets≧4)

Discrepancy (at low ST bin)

1. MC & Data

a) The effect of fake lepton is more larger than a charge flip’s one

b) Different Yield b/w MC & Data with Rcharge_flip & Rfake_lepton

c) Rfake_lepton of Data is larger than MC’s one.

2. MCObs & MCDD

a) Different Shape b/w MCObs & MCDD

(MCObs - MCDD) / MCObs

DD by Data Control Region DD by MC Control Region

Checking Control Checking Control regionregion

Page 42: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

MC : Jet Dependency in Same-Sign dilepton

Jet=1 Jet=2 Jet=3

Jet=4 Jet=5 Jet=6

Jet≧7

Signal BoxRatio = ( DD-ObMC ) / ObMC

Page 43: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Data : Jet Dependency in Same-Sign dilepton

Jet=1 Jet=2 Jet=3

Jet=4 Jet=5 Jet=6

Jet≧7

Signal BoxRatio = ( DD-ObMC ) / ObMC

Page 44: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

ST0 B0

Checking Control Checking Control regionregion

: Without bjet : Without bjet requiringrequiring

Page 45: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

weighted by Rcharge_flip weighted by Rfake_lepton

Charge FlipControl region (Jets≧4)

Fakable LeptonControl region (Jets≧4)

Discrepancy (at low ST bin)

1. MC & Data

a) The effect of fake lepton is more larger than a charge flip’s one

b) Different Yield b/w MC & Data with Rcharge_flip & Rfake_lepton

c) Rfake_lepton of Data is larger than MC’s one.

2. MCObs & MCDD

a) Different Shape b/w MCObs & MCDD

(MCObs - MCDD) / MCObs

DD by Data Control Region DD by MC Control Region

Page 46: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Fakable Lepton’s Control Region in Same-Sign dilepton

Jet=1 Jet=2 Jet=3

Jet=4 Jet=5 Jet=6

Jet≧7

Signal Box

Page 47: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

OS2L Control Region in Same-Sign dilepton

Jet=1 Jet=2 Jet=3

Jet=4 Jet=5 Jet=6

Jet≧7

Signal Box

Page 48: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

MC : Jet Dependency in Same-Sign dilepton

Jet=1 Jet=2 Jet=3

Jet=4 Jet=5 Jet=6

Jet≧7

Signal Box

Ratio = (MCObs - MCDD) / MCObs

Page 49: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Data : Jet Dependency in Same-Sign dilepton

Jet=1 Jet=2 Jet=3

Jet=4 Jet=5 Jet=6

Jet≧7

Signal Box

Ratio = (MCObs - MCDD) / MCObs

Page 50: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

JHEP accepted Result : EXO-11-036JHEPJHEP

Page 51: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

ST 300, #B 0≧ ≧

1. Data Driven Background from Data Control Region

a) Histogram Uncertainty

b) Overall Uncertainty - trigger efficiency

- Lepton ID efficiency

ST>=300, #bjet>=0ST>=300, #bjet>=0

Page 52: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

nominal

JES up

JES down

JER up

JER down

MET up

MET down

PU up

PU down

ST : ST 300, #bjet 0 at 4.9 fb≧ ≧ -1

Data Driven with Data control region

XSec up XSec down

Ratio = ( DD-ObMC ) / ObMC

Page 53: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

JES up

JES down

JER up

JER down

MET up

MET down

PU up

PU down

ST : ST 300, #bjet 0 at 4.9 fb≧ ≧ -1

Data Driven with Data control region

XSec up XSec downnominal

Ratio = ( DD-ObMC ) / ObMC

Page 54: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Exclusion Limit of ST Template(with D.D. from Data Control Region)

ST

ST - nJets

Page 55: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

ST 300, #B 0≧ ≧

1. Data Driven Background from MC Control Region

a) Histogram Uncertainty

b) Overall Uncertainty - trigger efficiency

- Lepton ID efficiency - PDF Uncertainty(not used)

Page 56: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

JES up

JES down

JER up

JER down

MET up

MET down

PU up

PU down

ST : ST 300, #bjet 0 at 4.9 fb≧ ≧ -1

Data Driven with MC control region

XSec up XSec downnominal

Ratio = ( DD-ObMC ) / ObMC

Page 57: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

JES up

JES down

JER up

JER down

MET up

MET down

PU up

PU down

ST : ST 300, #bjet 0 at 4.9 fb≧ ≧ -1

Data Driven with MC control region

XSec up XSec downnominal

Ratio = ( DD-ObMC ) / ObMC

Page 58: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Exclusion Limit of ST Template(with D.D. from MC Control Region)

ST

ST - nJets

Page 59: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

ST 300, #B 0≧ ≧

1. Background Estimation - Data Driven Method by using T/L with Data Control Region.

a) Histogram Uncertainty - 5 nuisance parameters JES, JER, MET, PU and Cross-Section uncertainty

b) Overall Uncertainty - 2 nuisance parameters. - trigger efficiency

- Lepton ID efficiency

ST>=300, #bjet>=0ST>=300, #bjet>=0: Final Result: Final Result Merge SMerge STT>=1700 bin>=1700 bin

Page 60: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

nominal

JES up

JES down

JER up

JER down

MET up

MET down

PU up

PU down

ST : ST 300, #bjet 0 at 4.9 fb≧ ≧ -1

Data Driven with Data control region XSec up XSec down

Ratio = ( DD-ObMC ) / ObMC

Page 61: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Exclusion Limit of ST Template

HATHOR – HAdronic Top and Heavy quarks crOss section calculatoR

Page 62: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

b’ = 450 GeV / c2

Will save these parameter points that correspond to the fit to data 1) 0x23cc6f0 RooRealVar:: Lumi = 0.999465 +/- 0.0449462 L(0 - 10) "Lumi" 2) 0x23cd3d0 RooRealVar:: alpha_BGshape = -0.779094 +/- 0.329322 L(-5 - 5) "alpha_BGshape" 3) 0x23ce180 RooRealVar:: alpha_LepIDIso = -0.00079172 +/- 0.993483 L(-5 - 5) "alpha_LepIDIso" 4) 0x23cf030 RooRealVar:: alpha_Trigger_eff = -0.00370688 +/- 0.995179 L(-5 - 5) "alpha_Trigger_eff" 5) 0x23cfe40 RooRealVar:: alpha_XSecUpDown = -0.0432392 +/- 0.965773 L(-5 - 5) "alpha_XSecUpDown" 6) 0x23d0c50 RooRealVar:: alpha_jer = -0.300732 +/- 0.75407 L(-5 - 5) "alpha_jer" 7) 0x23d1a00 RooRealVar:: alpha_jes = 0.180111 +/- 0.953722 L(-5 - 5) "alpha_jes" 8) 0x23d2970 RooRealVar:: alpha_met = 0.214973 +/- 0.94214 L(-5 - 5) "alpha_met" 9) 0x23d3720 RooRealVar:: alpha_pu = -0.00774613 +/- 0.993883 L(-5 - 5) "alpha_pu" 10) 0x23d44d0 RooRealVar:: xsec = 5.906e-13 +/- 0.0769869 L(0 - 0.1) "xsec"

Should use these parameter points to generate pseudo data for bkg only 1) 0x1999c80 RooRealVar:: Lumi = 0.999465 +/- 0.0449392 L(0 - 10) "Lumi" 2) 0x23ea6a0 RooRealVar:: alpha_BGshape = -0.779094 +/- 0.329309 L(-5 - 5) "alpha_BGshape" 3) 0x23eb380 RooRealVar:: alpha_LepIDIso = -0.000791841 +/- 0.993477 L(-5 - 5) "alpha_LepIDIso" 4) 0x23ec230 RooRealVar:: alpha_Trigger_eff = -0.00371986 +/- 0.994884 L(-5 - 5) "alpha_Trigger_eff" 5) 0x23ed040 RooRealVar:: alpha_XSecUpDown = -0.0432378 +/- 0.965843 L(-5 - 5) "alpha_XSecUpDown" 6) 0x23ede50 RooRealVar:: alpha_jer = -0.300731 +/- 0.754015 L(-5 - 5) "alpha_jer" 7) 0x23eec00 RooRealVar:: alpha_jes = 0.180112 +/- 0.953922 L(-5 - 5) "alpha_jes" 8) 0x23efb70 RooRealVar:: alpha_met = 0.214974 +/- 0.942299 L(-5 - 5) "alpha_met" 9) 0x23f0920 RooRealVar:: alpha_pu = -0.00774595 +/- 0.99289 L(-5 - 5) "alpha_pu" 10) 0x23f16d0 RooRealVar:: xsec = 0 +/- 0 L(0 - 0.1) "xsec"

Page 63: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Will save these parameter points that correspond to the fit to data 1) 0x1b16c600 RooRealVar:: Lumi = 0.999465 +/- 0.0449462 L(0 - 10) "Lumi" 2) 0x1b16d2e0 RooRealVar:: alpha_BGshape = -0.779094 +/- 0.329323 L(-5 - 5) "alpha_BGshape" 3) 0x1b16e090 RooRealVar:: alpha_LepIDIso = -0.000791711 +/- 0.993483 L(-5 - 5) "alpha_LepIDIso" 4) 0x1b16ef40 RooRealVar:: alpha_Trigger_eff = -0.00370688 +/- 0.99517 L(-5 - 5) "alpha_Trigger_eff" 5) 0x1b16fd50 RooRealVar:: alpha_XSecUpDown = -0.0432392 +/- 0.965762 L(-5 - 5) "alpha_XSecUpDown" 6) 0x1b170b60 RooRealVar:: alpha_jer = -0.300732 +/- 0.753995 L(-5 - 5) "alpha_jer" 7) 0x1b171910 RooRealVar:: alpha_jes = 0.180111 +/- 0.953735 L(-5 - 5) "alpha_jes" 8) 0x1b172880 RooRealVar:: alpha_met = 0.214973 +/- 0.942164 L(-5 - 5) "alpha_met" 9) 0x1b173630 RooRealVar:: alpha_pu = -0.00774615 +/- 0.993872 L(-5 - 5) "alpha_pu" 10) 0x1b1743e0 RooRealVar:: xsec = 1.00095e-12 +/- 0.0895888 L(0 - 0.1) "xsec"

Should use these parameter points to generate pseudo data for bkg only 1) 0x1a739cc0 RooRealVar:: Lumi = 0.999465 +/- 0.0449392 L(0 - 10) "Lumi" 2) 0x1b18a660 RooRealVar:: alpha_BGshape = -0.779094 +/- 0.329309 L(-5 - 5) "alpha_BGshape" 3) 0x1b18b340 RooRealVar:: alpha_LepIDIso = -0.000791829 +/- 0.993477 L(-5 - 5) "alpha_LepIDIso" 4) 0x1b18c1f0 RooRealVar:: alpha_Trigger_eff = -0.00371984 +/- 0.994884 L(-5 - 5) "alpha_Trigger_eff" 5) 0x1b18d000 RooRealVar:: alpha_XSecUpDown = -0.0432377 +/- 0.965843 L(-5 - 5) "alpha_XSecUpDown" 6) 0x1b18de10 RooRealVar:: alpha_jer = -0.300731 +/- 0.754015 L(-5 - 5) "alpha_jer" 7) 0x1b18ebc0 RooRealVar:: alpha_jes = 0.180112 +/- 0.953922 L(-5 - 5) "alpha_jes" 8) 0x1b18fb30 RooRealVar:: alpha_met = 0.214974 +/- 0.942299 L(-5 - 5) "alpha_met" 9) 0x1b1908e0 RooRealVar:: alpha_pu = -0.00774596 +/- 0.99289 L(-5 - 5) "alpha_pu" 10) 0x1b191690 RooRealVar:: xsec = 0 +/- 0 L(0 - 0.1) "xsec"

b’ = 500 GeV / c2

Page 64: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Will save these parameter points that correspond to the fit to data 1) 0x1af84880 RooRealVar:: Lumi = 0.999465 +/- 0.0449455 L(0 - 10) "Lumi" 2) 0x1af85560 RooRealVar:: alpha_BGshape = -0.779094 +/- 0.329325 L(-5 - 5) "alpha_BGshape" 3) 0x1af86310 RooRealVar:: alpha_LepIDIso = -0.000791706 +/- 0.993482 L(-5 - 5) "alpha_LepIDIso" 4) 0x1af871c0 RooRealVar:: alpha_Trigger_eff = -0.00370687 +/- 0.995141 L(-5 - 5) "alpha_Trigger_eff" 5) 0x1af87fd0 RooRealVar:: alpha_XSecUpDown = -0.043239 +/- 0.96578 L(-5 - 5) "alpha_XSecUpDown" 6) 0x1af88de0 RooRealVar:: alpha_jer = -0.300733 +/- 0.753881 L(-5 - 5) "alpha_jer" 7) 0x1af89b90 RooRealVar:: alpha_jes = 0.180111 +/- 0.953748 L(-5 - 5) "alpha_jes" 8) 0x1af8ab00 RooRealVar:: alpha_met = 0.214973 +/- 0.942169 L(-5 - 5) "alpha_met" 9) 0x1af8b8b0 RooRealVar:: alpha_pu = -0.00774612 +/- 0.99387 L(-5 - 5) "alpha_pu" 10) 0x1af8c660 RooRealVar:: xsec = 6.01186e-13 +/- 0.094529 L(0 - 0.1) "xsec"

Should use these parameter points to generate pseudo data for bkg only 1) 0x1a551b80 RooRealVar:: Lumi = 0.999465 +/- 0.0449392 L(0 - 10) "Lumi" 2) 0x1afa2890 RooRealVar:: alpha_BGshape = -0.779094 +/- 0.329309 L(-5 - 5) "alpha_BGshape" 3) 0x1afa3570 RooRealVar:: alpha_LepIDIso = -0.000791825 +/- 0.993477 L(-5 - 5) "alpha_LepIDIso" 4) 0x1afa4420 RooRealVar:: alpha_Trigger_eff = -0.00371984 +/- 0.994884 L(-5 - 5) "alpha_Trigger_eff" 5) 0x1afa5230 RooRealVar:: alpha_XSecUpDown = -0.0432376 +/- 0.965843 L(-5 - 5) "alpha_XSecUpDown" 6) 0x1afa6040 RooRealVar:: alpha_jer = -0.300732 +/- 0.754015 L(-5 - 5) "alpha_jer" 7) 0x1afa6df0 RooRealVar:: alpha_jes = 0.180112 +/- 0.953922 L(-5 - 5) "alpha_jes" 8) 0x1afa7d60 RooRealVar:: alpha_met = 0.214974 +/- 0.942299 L(-5 - 5) "alpha_met" 9) 0x1afa8b10 RooRealVar:: alpha_pu = -0.00774595 +/- 0.99289 L(-5 - 5) "alpha_pu" 10) 0x1afa98c0 RooRealVar:: xsec = 0 +/- 0 L(0 - 0.1) "xsec"

b’ = 550 GeV / c2

Page 65: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Will save these parameter points that correspond to the fit to data 1) 0x6a04790 RooRealVar:: Lumi = 0.999465 +/- 0.0449451 L(0 - 10) "Lumi" 2) 0x6a05470 RooRealVar:: alpha_BGshape = -0.779094 +/- 0.329327 L(-5 - 5) "alpha_BGshape" 3) 0x6a06220 RooRealVar:: alpha_LepIDIso = -0.000791703 +/- 0.993482 L(-5 - 5) "alpha_LepIDIso" 4) 0x6a070d0 RooRealVar:: alpha_Trigger_eff = -0.00370687 +/- 0.995125 L(-5 - 5) "alpha_Trigger_eff" 5) 0x6a07ee0 RooRealVar:: alpha_XSecUpDown = -0.0432389 +/- 0.965794 L(-5 - 5) "alpha_XSecUpDown" 6) 0x6a08cf0 RooRealVar:: alpha_jer = -0.300733 +/- 0.753809 L(-5 - 5) "alpha_jer" 7) 0x6a09aa0 RooRealVar:: alpha_jes = 0.180111 +/- 0.953762 L(-5 - 5) "alpha_jes" 8) 0x6a0aa10 RooRealVar:: alpha_met = 0.214973 +/- 0.942162 L(-5 - 5) "alpha_met" 9) 0x6a0b7c0 RooRealVar:: alpha_pu = -0.00774612 +/- 0.993867 L(-5 - 5) "alpha_pu" 10) 0x6a0c570 RooRealVar:: xsec = 4.01007e-13 +/- 0.0980485 L(0 - 0.1) "xsec"

Should use these parameter points to generate pseudo data for bkg only 1) 0x5fd1ba0 RooRealVar:: Lumi = 0.999465 +/- 0.0449392 L(0 - 10) "Lumi" 2) 0x6a226a0 RooRealVar:: alpha_BGshape = -0.779094 +/- 0.329309 L(-5 - 5) "alpha_BGshape" 3) 0x6a23380 RooRealVar:: alpha_LepIDIso = -0.000791814 +/- 0.993477 L(-5 - 5) "alpha_LepIDIso" 4) 0x6a24230 RooRealVar:: alpha_Trigger_eff = -0.00371983 +/- 0.994884 L(-5 - 5) "alpha_Trigger_eff" 5) 0x6a25040 RooRealVar:: alpha_XSecUpDown = -0.0432375 +/- 0.965843 L(-5 - 5) "alpha_XSecUpDown" 6) 0x6a25e50 RooRealVar:: alpha_jer = -0.300732 +/- 0.754015 L(-5 - 5) "alpha_jer" 7) 0x6a26c00 RooRealVar:: alpha_jes = 0.180113 +/- 0.953922 L(-5 - 5) "alpha_jes" 8) 0x6a27b70 RooRealVar:: alpha_met = 0.214974 +/- 0.942299 L(-5 - 5) "alpha_met" 9) 0x6a28920 RooRealVar:: alpha_pu = -0.00774596 +/- 0.99289 L(-5 - 5) "alpha_pu" 10) 0x6a296d0 RooRealVar:: xsec = 0 +/- 0 L(0 - 0.1) "xsec"

b’ = 600 GeV / c2

Page 66: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Will save these parameter points that correspond to the fit to data 1) 0x10b577a0 RooRealVar:: Lumi = 0.999465 +/- 0.0449447 L(0 - 10) "Lumi" 2) 0x10b58480 RooRealVar:: alpha_BGshape = -0.779094 +/- 0.329328 L(-5 - 5) "alpha_BGshape" 3) 0x10b59230 RooRealVar:: alpha_LepIDIso = -0.000791701 +/- 0.993481 L(-5 - 5) "alpha_LepIDIso" 4) 0x10b5a0e0 RooRealVar:: alpha_Trigger_eff = -0.00370686 +/- 0.995109 L(-5 - 5) "alpha_Trigger_eff" 5) 0x10b5aef0 RooRealVar:: alpha_XSecUpDown = -0.0432388 +/- 0.965798 L(-5 - 5) "alpha_XSecUpDown" 6) 0x10b5bd00 RooRealVar:: alpha_jer = -0.300733 +/- 0.753759 L(-5 - 5) "alpha_jer" 7) 0x10b5cab0 RooRealVar:: alpha_jes = 0.180112 +/- 0.953784 L(-5 - 5) "alpha_jes" 8) 0x10b5da20 RooRealVar:: alpha_met = 0.214973 +/- 0.942163 L(-5 - 5) "alpha_met" 9) 0x10b5e7d0 RooRealVar:: alpha_pu = -0.00774614 +/- 0.993862 L(-5 - 5) "alpha_pu" 10) 0x10b5f580 RooRealVar:: xsec = 1.46783e-13 +/- 0.0993034 L(0 - 0.1) "xsec"

Should use these parameter points to generate pseudo data for bkg only 1) 0x10124ba0 RooRealVar:: Lumi = 0.999465 +/- 0.0449392 L(0 - 10) "Lumi" 2) 0x10b758a0 RooRealVar:: alpha_BGshape = -0.779094 +/- 0.329309 L(-5 - 5) "alpha_BGshape" 3) 0x10b76580 RooRealVar:: alpha_LepIDIso = -0.000791822 +/- 0.993477 L(-5 - 5) "alpha_LepIDIso" 4) 0x10b77430 RooRealVar:: alpha_Trigger_eff = -0.00371983 +/- 0.994884 L(-5 - 5) "alpha_Trigger_eff" 5) 0x10b78240 RooRealVar:: alpha_XSecUpDown = -0.0432375 +/- 0.965843 L(-5 - 5) "alpha_XSecUpDown" 6) 0x10b79050 RooRealVar:: alpha_jer = -0.300732 +/- 0.754015 L(-5 - 5) "alpha_jer" 7) 0x10b79e00 RooRealVar:: alpha_jes = 0.180112 +/- 0.953922 L(-5 - 5) "alpha_jes" 8) 0x10b7ad70 RooRealVar:: alpha_met = 0.214974 +/- 0.942299 L(-5 - 5) "alpha_met" 9) 0x10b7bb20 RooRealVar:: alpha_pu = -0.00774628 +/- 0.99289 L(-5 - 5) "alpha_pu" 10) 0x10b7c8d0 RooRealVar:: xsec = 0 +/- 0 L(0 - 0.1) "xsec"

b’ = 650 GeV / c2

Page 67: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

HiggsHiggs ??????Higgs ??????

Page 68: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

After Higgs After Higgs

a heavy vector-like quark

1. Higgs : Hierarchy Problem Solution :Warped extra dimension scenario(reduce dimension)Little Higgs model(quadratic divergence at loop)

2. SCPV

3. GUT - E6

Got a new CADI of a new analysis !!!Got a new CADI of a new analysis !!!

More interesting physics motivation!!!More interesting physics motivation!!!

Page 69: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

RPC & HLT MuonRPC & HLT Muon HLT MuonHLT Muon HLT MuonHLT Muon

TC SCTC SC&&

HLT Muon PurityHLT Muon Purity

HLT Muon PerformanceHLT Muon Performance&&

Purity Purity Purity measurementPurity measurement

Performance Performance ImprovementImprovement

StudyStudy

Performance Performance ImprovementImprovementProposal →Not Proposal →Not

accepted.accepted.1 AN 1 AN

2010.09~2011.022010.09~2011.02 2011.03~2011.082011.03~2011.084.6 fb4.6 fb-1 -1 @ 7TeV@ 7TeV

2011.09~2011.122011.09~2011.124.6 fb4.6 fb-1-1 @ 7TeV @ 7TeV

Service WorkService Work

Page 70: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

HLT Muon purity with a new tight muon selection for ICHEP

HLT Mu40 HLT Mu40_e2p1

HLT IsoMu24 HLT IsoMu24e2p1

Page 71: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

https://twiki.cern.ch/twiki/bin/viewauth/CMS/MuonHLT#Purity

Page 72: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university
Page 73: Special Meeting 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university YoungKyu CHOI 2012.Aug.18 (from 2012.Mar to 2012.Aug) Sungkyunkwan university

Plan Plan ~ ~ 2012.092012.09

Ntuple and SkimNtuple and Skim

Cut OptimizationCut Optimization1. FOM1. FOM2.TMVA2.TMVA

~ ~ 2012.102012.10

Systematic studySystematic study

~ ~ 2012.112012.11

Fitting Fitting 1. Template Fitting1. Template Fitting

~ ~ 2012.122012.12

2012 Expected2012 Expected1 PAS1 PAS1 AN1 AN

1 Paper1 Paper