Analysis at 7TeV & 4.983 fb-
1 and 8TeV & 5.098 fb-1
1
Sep. 19, 2012 Jongseok Lee(Sungkyunkwan University)
Used samples/TTTo2L2Nu2B_8TeV-powheg-pythia6/jslee-v1-Summer12_TTTo2L2Nu2B-f16eeefb6ffa56020dc09a3f8c0db443/USER/ZZJetsTo4L_TuneZ2star_8TeV-madgraph-tauola/jslee-v1-Summer12_ZZJetsTo4L-f16eeefb6ffa56020dc09a3f8c0db443/USER/ZZJetsTo2L2Q_TuneZ2star_8TeV-madgraph-tauola/jslee-v1-Summer12_ZZJetsTo2L2Q-f16eeefb6ffa56020dc09a3f8c0db443/
USER/WZJetsTo3LNu_TuneZ2_8TeV-madgraph-tauola/jslee-v1-Summer12_WZJetsTo3LNu-f16eeefb6ffa56020dc09a3f8c0db443/
USER/WWJetsTo2L2Nu_TuneZ2star_8TeV-madgraph-tauola/jslee-v1-Summer12_WWJetsTo2L2Nu-
f16eeefb6ffa56020dc09a3f8c0db443/USER/DYJetsToLL_M-50_TuneZ2Star_8TeV-madgraph-tarball/jslee-v1-Summer12_DYJetsToLL_M-50-
f16eeefb6ffa56020dc09a3f8c0db443/USER/DYJetsToLL_M-10To50filter_8TeV-madgraph/jslee-v1-Summer12_DYJetsToLL_M-10To50-
f16eeefb6ffa56020dc09a3f8c0db443/USER/T_tW-channel-DR_TuneZ2star_8TeV-powheg-tauola/jslee-v1-Summer12_T_tW-channel-
f16eeefb6ffa56020dc09a3f8c0db443/USER/T_s-channel_TuneZ2star_8TeV-powheg-tauola/jslee-v1-Summer12_T_s-channel-f16eeefb6ffa56020dc09a3f8c0db443/USER/Tbar_tW-channel-DR_TuneZ2star_8TeV-powheg-tauola/jslee-v1-Summer12_Tbar_tW-channel-
f16eeefb6ffa56020dc09a3f8c0db443/USER/Tbar_t-channel_TuneZ2star_8TeV-powheg-tauola/jslee-v1-Summer12_Tbar_t-channel-f16eeefb6ffa56020dc09a3f8c0db443/
USER
/DoubleMu/jslee-v1-Summer12_DoubleMu_Run2012A_PromptReco_v1-0c6dd9aa6d8f92e3c92cf94d77ab8809/USER/DoubleMu/jslee-v1-Summer12_DoubleMu_Run2012B_PromptReco_v1-0c6dd9aa6d8f92e3c92cf94d77ab8809/USER/DoubleElectron/jslee-v1-Summer12_DoubleElectron_Run2012A_PromptReco_v1-cbcf422786c4af5101f9b073742156b8/USER/DoubleElectron/jslee-v1-Summer12_DoubleElectron_Run2012B_PromptReco_v1-cbcf422786c4af5101f9b073742156b8/USER/MuEG/jslee-v1-Summer12_MuEG_Run2012A_PromptReco_v1-8bcf723695ea47119dc1f09f98ea2406/USER/MuEG/jslee-v1-Summer12_MuEG_Run2012B_PromptReco_v1-8bcf723695ea47119dc1f09f98ea2406/USER
Cross sections : https://twiki.cern.ch/twiki/bin/viewauth/CMS/HZZSamples8TeV
2
HLT efficiencies(Nhlt/Ngen)
3
• Used paths (8TeV):HLT_Mu17_Mu8HLT_Ele17_Ele8HLT_Mu8_Ele17HLT_Mu17_Ele8
• Used paths (7TeV):HLT_DoubleMu7HLT_Mu13_Mu8HLT_Mu17_Mu8HLT_Ele17_Ele8HLT_Mu8_Ele17HLT_Mu17_Ele8
Electron cut variables
5
ne>=2, pt>10, |η|<2.5, eidLoose, relIso<0.2
7TeV, 4.983 fb-1
7TeV, 4.983 fb-1 7TeV, 4.983
fb-1
8TeV, 5.098 fb-1
8TeV, 5.098 fb-1
8TeV, 5.098 fb-1
Electron cut variables
6
ne>=2, pt>10, |η|<2.5, eidLoose, relIso<0.2
7TeV, 4.983 fb-1 7TeV, 4.983
fb-1
7TeV, 4.983 fb-1
8TeV, 5.098 fb-1
8TeV, 5.098 fb-1
8TeV, 5.098 fb-1
Corrected relIso
88TeV, 5.098 fb-1
8TeV, 5.098 fb-1
7TeV, 4.983 fb-1
7TeV, 4.983 fb-1
ne>=2, pt>10, |η|<2.5, eidLoose, relIso<0.2
Primary vertex
10
# of vertices8TeV, 5.098 fb-1
normalized chi2
8TeV, 5.098 fb-1
nlep>=2, relIso<0.2
# of vertices7TeV, 4.983 fb-1
normalized chi2
7TeV, 4.983 fb-1
Primary vertex
11
z position8TeV, 5.098 fb-1
rho position8TeV, 5.098 fb-1
nlep>=2, relIso<0.2
z position7TeV, 4.983 fb-1
rho position7TeV, 4.983 fb-1
Sideband method
12
yuncertaint lstatistica N assumed isit then y,uncertaint lstatistica N If
sidebands. in the events data of # total theis N
data, from estimatedregion signal in the events background of # theis N where
,1 N
1 oferror relative a and
,1 N N
yuncertaint lstatistica N assumed isit then y,uncertaint lstatistica N if
, N assumed isit then 0, N if
MC. by the prediced as regions sideband and signal in the events theare N and N where
,N
N
region. signal in theon contributi background theestimate toused is method sidebandA
BGSRBGSR
DataSB
BGSR
DataSB
DataSBBGSR
SRSR
SRSB
SBSR
SB
SR
# of events at 7TeV & 4.983fb-1
13
mmmmMass of H++
(GeV)In signal region
(MC background)In signal region
by sideband method
In signal region(Data)
150 0.921±0.020
1.50±0.18 ±0.27
0
170 0.897±0.017
1.46±0.18 ±0.26
0
200 0.510±0.013
0.815±0.098 ±0.144
0
250 0.310±0.010
0.490±0.059 ±0.087
0
300 0.124±0.006
0.194±0.024 ±0.034
0
350 0.114±0.006
0.179±0.023 ±0.032
0
400 0.076±0.005
0.118±0.016 ±0.021
0
500 0.026±0.003
0.040±0.007 ±0.007
0
nlep+>=2, nlep->=2, relIso<0.5, mp>10, in signal region (5σ)
± statistical error ± α error ± relative error
# of events at 7TeV & 4.983fb-1
14
eeeeMass of H++
(GeV)In signal region
(MC background)In signal region
by sideband method
In signal region(Data)
150 0.451±0.013
0.889±0.052 ±0.216
0
170 0.381±0.012
0.745±0.044 ±0.181
0
200 0.309±0.011
0.600±0.036 ±0.145
0
250 0.072±0.006
0.136±0.013 ±0.033
0
300 0.049±0.004
0.092±0.009 ±0.022
0
350 0.017±0.002
0.031±0.005 ±0.008
0
400 0.017±0.002
0.031±0.005 ± 0.008
0
500 0.0014±0.0007
0.0025±0.0013 ±0.0006
0
nlep+>=2, nlep->=2, relIso<0.5, mp>10, in signal region (5σ)
± statistical error ± α error ± relative error
# of events at 7TeV & 4.983fb-1
15
ememMass of H++
(GeV)In signal region
(MC background)In signal region
by sideband method
In signal region(Data)
150 1.40±0.02
2.39±0.10 ±0.36
4.0±2.0
170 1.20±0.02
2.09±0.09 ±0.31
3.0±1.7
200 0.642±0.015
1.14±0.05 ±0.168
1.0±1.0
250 0.334±0.011
0.599±0.030 ±0.087
0
300 0.203±0.009
0.363±0.021 ±0.053
0
350 0.114±0.006
0.203±0.013 ±0.030
0
400 0.068±0.005
0.120±0.010 ±0.017
0
500 0.012±0.002
0.022±0.004 ±0.003
0
nlep+>=2, nlep->=2, relIso<0.5, mp>10, in signal region (5σ)
± statistical error ± α error ± relative error