One-jet exclusive sample
A.1 One-jet exclusive sample
DØ Run II Preliminary KS=0.765 L = 994 pb -1 140 140
DØ Run II Preliminary KS=0.765
L = 994 pb -1
Multijet DATA
DATA Multijet
W → µ - Z + jets → µ - µ
W → µ + jets
Z → τ - τ + + + jets
Z → τ - τ + + jets
Z → µ µ + + jets
t t → lepton + jets
dilepton non-
t t → lepton + jets dilepton non-
Number of events 80 80
Number of events 80 80
Number of tau tracks, == 1 jet 100 100 DØ Run II Preliminary KS=0.138
Tau type, == 1 jet
L = 994 pb -1
DØ Run II Preliminary KS=1.000 L = 994 pb -1
W → µ - + + jets
W → µ - + jets
Z → µ µ + 80 + jets 80
Z → τ - τ + + jets
+ jets
Z → τ - τ + + jets
WW, WZ
WW, WZ
70 70 t t → lepton + jets
t t → → lepton + jets dilepton non-
t t dilepton non-
60 60 t t → µ τ µ τ
80 80 t t → → µ τ µ τ
Number of events 50 50
Number of events
0 0 0 0 20 20 40 40 60 60 80 80 100 100 120 120 140 140 160 160 Leading jet E T (GeV), == 1 jet
Muon p T (GeV), == 1 jet
100 DØ Run II Preliminary KS=0.985 L = 994 pb 100 -1 100 100 DØ Run II Preliminary KS=0.402 L = 994 pb -1 Multijet 90 DATA 90 Multijet DATA
Z → µ µ + + jets → µ - - + Z - µ + + + jets + jets
W → µ - + jets
90 90 W → µ
80 80 Z → τ τ + jets
80 80 Z → τ τ + jets
WW, WZ
WW, WZ
→ t lepton + jets
70 70 t t → lepton + jets 70 70 t t t
→ dilepton non-
t t → dilepton non- µ τ
60 60 t t → µ τ
60 60 t t → µ τ
Number of events 50 50
Number of events 50 50
Muon η , == 1 jet 50 50 DØ Run II Preliminary KS=1.000
Leading jet η , == 1 jet
L = 994 pb -1
DØ Run II Preliminary KS=0.976 L = 994 pb 50 -1 50
Multijet DATA
DATA
45 45 W → µ + jets
45 45 Multijet
Z → µ - µ + + jets + jets
40 40 WW, WZ Z → τ - τ + + jets
+ jets
40 40 Z
WW, WZ → τ τ + jets
35 35 t t t t
35 35 t t → lepton + jets
→ lepton + jets
t t t t → → dilepton non- µ τ µ 30 τ 30 30 30 Number of events 25 25
t t → → dilepton non-
Number of events 25 25
Muon φ , == 1 jet DØ Run II Preliminary KS=0.126
Leading jet φ , == 1 jet
DØ Run II Preliminary KS=0.998 L = 994 pb -1 120 120
L = 994 pb -1
Multijet DATA
DATA Multijet
W → µ + jets 100 100
Z → µ µ + + jets
W → µ - + jets
Z → µ - µ + + jets
Z WW, WZ → τ - τ + + jets
Z WW, WZ → τ - τ + + jets
t t lepton + jets
t t lepton + jets
80 80 t t → t → t → dilepton non- → µ τ µ τ 80 80 t t t dilepton non- t → → µ τ µ τ
Number of events
Number of events
Tau E T (GeV), == 1 jet
Tau track p T (GeV), == 1 jet
50 50 DØ Run II Preliminary KS=0.238
L = 994 pb -1
DØ Run II Preliminary KS=0.832 L = 994 pb -1
DATA 45 45
Multijet DATA
Z → µ - - µ + + jets
W → µ + jets
Z → µ - µ + + jets
W → µ + jets
40 40 Z → τ τ + + jets
Z → τ - τ + + jets
WW, WZ
WW, WZ
35 35 t t → lepton + jets
t t lepton + jets
t t → dilepton non- µ τ
t t → dilepton non-
30 30 t t → µ τ
Number of events 25 25
Number of events 80 80
Tau η , == 1 jet 100 DØ Run II Preliminary KS=0.692
Tau φ (rad), == 1 jet
L = 994 pb 100 -1 60 60 DØ Run II Preliminary KS=0.598 L = 994 pb -1
DATA 90 90 Multijet
Multijet DATA
50 50 Z → µ - µ + 80 + jets 80
W → µ - + + jets
W → µ + jets
Z → µ - µ + + jets
WW, WZ Z → τ τ + jets
Z → τ - τ WW, WZ + + jets
70 70 t t → lepton + jets
t t lepton + jets
t t → dilepton non-
40 40 t t → dilepton non-
60 60 t t → µ τ
Number of events 50 50
Number of events 30 30
m T (muon,MET) (GeV), == 1 jet DØ Run II Preliminary KS=0.780
E T (GeV), == 1 jet
L = 994 pb 100 -1 100 DØ Run II Preliminary KS=0.984 L = 994 pb -1
90 Multijet 90 DATA 70 70 DATA W Multijet → µ
Z → µ - + + jets
+ + jets
80 80 Z
+ jets → τ + + jets
Z WW, WZ → τ τ + + jets
60 60 Z → µ - µ + jets
WW, WZ
70 70 t t t t → lepton + jets
50 50 t t → lepton + jets dilepton non-
dilepton non-
60 60 t t → → µ τ
Number of events 50 50
Number of events 40 40
0 0 -1 -1 -0.8 -0.8 -0.6 -0.6 -0.4 -0.4 -0.2 -0.2 -0 -0 0.2 0.2 0.4 0.4 0.6 0.6 0.8 0.8 1 1 0 0 20 20 40 40 60 60 80 80 100 100 120 120 140 140 160 160
cos ∆ φ ( µ ,MET), == 1 jet
Mass ( µ , τ CAL) (GeV), == 1 jet
DØ Run II Preliminary KS=0.933
L = 994 pb -1
DØ Run II Preliminary KS=0.100 L = 994 pb -1
W → µ + jets
Z → µ - µ + + jets
W → µ + jets
60 60 Z → τ τ + + jets
+ jets
80 80 Z → τ - τ + + jets
t t → lepton + jets
70 70 t t → lepton + jets dilepton non-
t t dilepton non-
60 t t → 60 → µ τ
Number of events 40 40
Number of events 50 50
-0 -0 0.2 0.2 0.4 0.4 0.6 0.6 0.8 0.8 1 1 Mass ( µ , τ track) (GeV), == 1 jet
-0.8 -0.8 -0.6 -0.6 -0.4 -0.4 -0.2 -0.2
cos ∆ φ ( µ , τ ), == 1 jet
100 100 DØ Run II Preliminary KS=0.022
L = 994 pb
100 100 DØ Run II Preliminary KS=0.348 L = 994 pb
DATA
90 90 Multijet W → µ + jets
DATA
90 90 Multijet
+ µ + jets µ + jets Z µ - µ + jets
80 80 Z → τ - τ WW, WZ + + jets
80 80 Z WW, WZ → τ - τ + + jets
70 70 t t
lepton + jets t t → dilepton non-
70 70 t t lepton + jets
t t → dilepton non-
60 60 t t → µ τ
60 60 t t → → µ τ
Number of events 50 50
Number of events 50 50
0 0 -1 -1 -0.8 -0.8 -0.6 -0.6 -0.4 -0.4 -0.2 -0.2 -0 -0
0.2 0.2 0.4 0.4 0.6 0.6 0.8 0.8 1 1 0 0 -1 -1