Two-jet inclusive sample

A.2 Two-jet inclusive sample

DØ Run II Preliminary KS=0.987 L = 994 pb 100 -1 100 100 100 DØ Run II Preliminary KS=0.749 L = 994 pb -1

DATA 90 90 Multijet

Multijet 90 DATA 90

Z W → → µ µ - µ + + jets + jets

Z W → → µ µ + jets

80 80 Z → τ - τ + + jets

WW, WZ

WW, WZ

70 70 t t → lepton + jets 70 70 t t → t lepton + jets

t 60 t 60 t → → µ dilepton non- τ µ τ

t t t t → 60 → 60 µ dilepton non- τ µ τ

Number of events 50 50

Number of events 50 50

Tau type, ≥

2 jets

Number of tau tracks, ≥

2 jets

20 20 DØ Run II Preliminary KS=0.882

L = 994 pb -1 DATA

20 20 DØ Run II Preliminary KS=0.760 L = 994 pb

- µ + + jets + jets

Z W → - → + µ µ - µ + + jets + jets

16 16 Z → τ τ + jets

16 16 Z → τ - τ + + jets

WW, WZ

WW, WZ 14 14 t t → t lepton + jets t → 14 14 t t → lepton + jets

12 12 t t → µ dilepton non- τ µ τ

t t t t → dilepton non- τ 12 µ 12 → µ τ

Number of events 10 10

Number of events 10 10

2 jets DØ Run II Preliminary KS=0.984

Tau type, ≥

1 tags, ≥

2 jets

Number of tau tracks, ≥ 1 tags, ≥

L = 994 pb -1

10 DØ Run II Preliminary KS=0.984 L = 994 pb 10 -1 3 3

90 90 DATA Multijet

Multijet DATA

80 80 Z W → → µ µ - µ + + jets + jets

Z → → µ µ - µ + + jets + jets

+ jets

+ jets WW, WZ

70 70 WW, WZ

t t → lepton + jets

t t → lepton + jets

60 60 t t t t → → µ dilepton non- τ µ τ

t t t t → → µ dilepton non- τ µ τ

Number of events 50 50

Number of events 10 10

10 10 0 0 -1 0 -1 0 2 2 4 4 6 6 8 8 10 10 10 10 0 0 2 2 4 4 6 6 8 8 10 10

Number of b-tagged jets, ≥

2 jets

Number of b-tagged jets, ≥

2 jets

L = 994 pb 25 -1 25

DØ Run II Preliminary KS=0.531

L = 994 pb -1

DØ Run II Preliminary KS=0.890

Multijet DATA

W → µ + jets

45 45 W → µ + jets

Z → µ - µ + + jets

Z → µ - µ + + jets

20 20 Z → τ - τ + + jets

40 40 Z → τ - τ + + jets

WW, WZ

WW, WZ

t t → lepton + jets

35 35 t t → t lepton + jets t → dilepton non- µ τ t t → dilepton non- µ τ 15 15 t t → µ τ 30 30 t t → µ τ

Number of events

Number of events 25 25

2 jets 50 DØ Run II Preliminary KS=0.797

Leading jet E T (GeV), ≥

2 jets

Second lead jet E T (GeV), ≥

L = 994 pb 50 -1 50 50 DØ Run II Preliminary KS=0.999 L = 994 pb -1

DATA 45 45 Multijet

DATA Multijet

W → µ + jets

45 45 W → µ + jets

τ - τ µ + jets 40 40 Z → τ + + WW, WZ + jets WW, WZ + jets

40 40 Z → τ - µ + + + jets

35 35 t t → lepton + jets

t t → lepton + jets

35 35 t t → dilepton non- µ τ 30 30 t t → µ τ 30 30 t t → µ τ

t t → dilepton non- µ τ

Number of events 25 25

Number of events 25 25

2 jets 20 20 DØ Run II Preliminary KS=0.602

Leading jet η , ≥

2 jets

Second lead jet η , ≥

L = 994 pb -1

DØ Run II Preliminary KS=0.055 L = 994 pb 20 -1

20 DATA 18

18 Multijet DATA

W → µ 18 18

Multijet

Z → µ - µ + + jets

W → µ - + + jets

16 16 Z + jets → τ - τ + + jets

16 16 Z → µ Z → τ - µ τ + + jets

WW, WZ

WW, WZ + jets

t t → dilepton non-

14 14 t t lepton + jets

14 14 t t → dilepton non-

t t lepton + jets

12 12 t t → → µ τ

12 12 t t → → µ τ

Number of events 10 10

Number of events 10 10

Leading jet φ , ≥

2 jets

Second lead jet φ , ≥

2 jets

DØ Run II Preliminary KS=0.430

L = 994 pb -1

DØ Run II Preliminary KS=0.105 L = 994 pb 50 -1 50 50 50

45 Multijet 45 DATA 45 45 W Multijet → µ

DATA

- + + jets

Z → µ - µ + + jets + jets

40 40 Z → τ - τ + + jets

+ jets

40 40 Z → τ - τ + + jets

WW, WZ

WW, WZ

35 35 t t → lepton + jets

t t → lepton + jets

35 35 t t → dilepton non- µ τ 30 30 t t → µ τ 30 30 t t → µ τ

t t → dilepton non- µ τ

Number of events 25 25

Number of events 25 25

2 jets DØ Run II Preliminary KS=0.452

Muon p T (GeV), ≥

2 jets

Tau E T (GeV), ≥

L = 994 pb 50 -1 50

50 50 DØ Run II Preliminary KS=0.513 L = 994 pb -1

45 45 Multijet W → µ + jets

40 40 Z → µ - - µ +

Z → µ + - + jets µ + + jets Z WW, WZ → τ τ + jets

W → µ + jets

40 40 WW, WZ Z → τ - τ + + jets

t t → lepton + jets

35 35 t t → t lepton + jets t → dilepton non- µ τ t t → dilepton non- µ τ

30 30 t t → µ τ

30 30 t t → µ τ

Number of events

Number of events 25 25

2 jets DØ Run II Preliminary KS=0.976

L = 994 pb 30 -1 30 DØ Run II Preliminary KS=0.747 L = 994 pb -1

30 30 DATA Multijet

Multijet DATA

25 25 Z → µ - µ + + jets

W → µ - + jets

Z → µ - µ + + jets

W → µ + jets

WW, WZ Z → τ τ + + jets

25 25 Z → τ - WW, WZ τ + + jets

t t 20 lepton + jets 20

t t lepton + jets

t t → dilepton non-

20 t →

20 t dilepton non-

Number of events 15 15

Number of events 15 15

Tau φ (rad), ≥

2 jet

L = 994 pb 25 -1 25

DØ Run II Preliminary KS=0.437

L = 994 pb -1

DØ Run II Preliminary KS=0.955

W → µ - + jets Z → µ 20

W → µ + jets

Z → - 20 µ τ τ + + + jets

Z → µ µ + + jets

+ jets

40 40 Z → τ - τ + + jets

WW, WZ

WW, WZ

t t → lepton + jets

35 35 t t → t lepton + jets t → dilepton non- µ τ

t t → dilepton non- µ τ

15 15 t t → µ τ

30 30 t t → µ τ

Number of events

Number of events 25 25

2 jets 40 40 DØ Run II Preliminary KS=0.634

m T (muon,MET) (GeV), ≥

2 jets

E T (GeV), ≥

L = 994 pb -1

40 40 DØ Run II Preliminary KS=0.483 L = 994 pb -1

Multijet DATA

DATA Multijet

35 35 W → µ - Z + jets → µ µ + + jets

Z → µ - µ + + jets

35 35 W → µ + jets

Z → τ - WW, WZ τ + + jets 30 30

WW, WZ Z → τ τ + jets

t t → lepton + jets

t t → lepton + jets

t t → dilepton non- µ 25 τ 25

t t → dilepton non- µ τ

25 25 t t → µ τ

Number of events 20 20

Number of events 20 20

2 jets DØ Run II Preliminary KS=0.932

Mass ( µ , τ CAL) (GeV), ≥

2 jets

Mass ( µ , τ track) (GeV), ≥

L = 994 pb -1

DØ Run II Preliminary KS=0.560 L = 994 pb 50 -1 50 50

50 DATA 45 45

Multijet DATA

45 45 W Multijet → µ

- + + jets

W → µ + jets

40 40 Z → µ - µ + + jets

40 40 Z → µ - µ Z + → τ τ + jets Z → τ - τ + + jets

WW, WZ

WW, WZ + jets

35 35 t t t t → lepton + jets

35 35 t t lepton + jets dilepton non- t t → dilepton non-

30 30 t t → → µ τ

→ µ τ 30 30 t t → µ τ

Number of events 25 25

Number of events 25 25

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

-0.8 -0.8 -0.6 -0.6 -0.4 -0.4 -0.2 -0.2

cos ∆ φ ( µ ,MET), ≥

2 jets

-1 50 50

DØ Run II Preliminary KS=0.907

50 50 DATA L = 994 pb DATA

L = 994 pb -1

DØ Run II Preliminary KS=0.922

45 45 Multijet

+ jets Z → 40 µ 40

W → µ - + + jets

45 45 W → µ

Multijet

Z → τ - τ + + jets

+ jets

40 40 Z → τ - µ + + jets τ + + jets

WW, WZ

WW, WZ

35 35 t t → lepton + jets

35 35 t t → t lepton + jets t dilepton non- t t dilepton non-

30 30 t t → → µ τ

30 30 t t → → µ τ

Number of events 25 25

Number of events 25 25

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

-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

2 jets 50 50 DØ Run II Preliminary KS=0.893

cos ∆ φ ( µ ,lead jet), ≥

2 jets

cos ∆ φ (lead jet,MET), ≥

L = 994 pb -1

50 50 DØ Run II Preliminary KS=0.994 L = 994 pb

45 45 W Multijet → µ

DATA 45

W → µ - + jets Z → µ 40 µ 40

- + jets

Z → τ - τ + + + jets

Z → µ - µ + + + jets

WW, WZ + jets

40 40 WW, WZ Z → τ τ + jets

35 35 t t lepton + jets

t t → → dilepton non-

35 35

t t lepton + jets

t t → dilepton non-

30 30 t t → µ τ

30 30

Number of events 25 25

Number of events 25 25

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

-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

cos ∆ φ ( τ ,MET), ≥

2 jets

cos ∆ φ ( τ ,lead jet), ≥

2 jets

10 10 DØ Run II Preliminary KS=0.582

L = 994 pb -1

10 10 DØ Run II Preliminary KS=0.942 L = 994 pb -1

Multijet DATA

DATA

9 9 W → µ + jets

9 9 Multijet W → µ + jets

Z → µ - µ + + jets

Z → µ - µ + + jets

8 8 Z → τ - τ + + jets

8 8 Z → τ - τ + + jets

WW, WZ

WW, WZ

7 7 t t → lepton + jets

7 7 t t → t lepton + jets t → dilepton non- µ τ t t → dilepton non- µ τ

Number of events 5 5

Number of events 5 5

2 jets DØ Run II Preliminary KS=0.973

Leading jet E T (GeV), ≥

1 tags, ≥

2 jets

Second lead jet E T (GeV), ≥ 1 tags, ≥

L = 994 pb -1

DØ Run II Preliminary KS=0.904 L = 994 pb -1

14 14 DATA Multijet

14 14 Multijet DATA

Z → µ - - µ + + + jets

W → µ + jets

Z → µ - µ + + jets

W → µ + jets

12 12 WW, WZ Z → τ τ + jets

12 12 Z → τ - WW, WZ + τ + jets

t t → 10 lepton + jets 10

t t → lepton + jets

t t → dilepton non- µ τ

10 10 t t → dilepton non- µ τ

Number of events 8 8

Number of events 8 8

2 jets 10 10 DØ Run II Preliminary KS=0.199

Leading jet η , ≥

1 tags, ≥

2 jets

Second lead jet η , ≥ 1 tags, ≥

L = 994 pb -1

10 10 DØ Run II Preliminary KS=0.157 L = 994 pb -1

Multijet 9 DATA

DATA 9 Multijet

- + + jets

- + + jets

Z WW, WZ → τ - τ + + jets

8 8 Z → µ µ + jets

8 8 + WW, WZ Z → τ - τ + jets

+ jets

7 7 t t t t → lepton + jets

7 7 t t → dilepton non-

t t lepton + jets

dilepton non-

Number of events 5 5

Number of events 5 5

Leading jet φ , ≥

1 tags, ≥

2 jets

Second lead jet φ , ≥ 1 tags, ≥

2 jets

10 DØ Run II Preliminary KS=0.972 L = 994 pb 10 -1 10 10 DØ Run II Preliminary KS=0.382 L = 994 pb -1

DATA

9 9 Multijet W → µ + jets

DATA

9 9 Multijet

W → µ - + + jets

Z → µ - µ + + jets

8 8 Z → τ - τ + + jets + jets

7 7 t t → lepton + jets

t t → lepton + jets

7 7 t t → dilepton non- µ τ 6 6 t t → µ τ 6 6 t t → µ τ

t t → dilepton non- µ τ

Number of events 5 5

Number of events 5 5

2 jets DØ Run II Preliminary KS=0.492

Muon p T (GeV), ≥

1 tags, ≥

2 jets

Tau E T (GeV), ≥ 1 tags, ≥

L = 994 pb -1

DØ Run II Preliminary KS=0.602 L = 994 pb 20 -1 20 10 10

18 Multijet DATA

DATA 18

Multijet

W → µ - + + jets

9 9 W → µ + jets

Z → µ - µ + + jets

16 16 Z → τ - τ + + jets 8 8 Z → τ - τ WW, WZ + WW, WZ + jets

+ jets

14 14 t t → lepton + jets

7 7 t lepton + jets

t t → dilepton non-

→ dilepton non- µ τ 12 12 t → µ τ 6 6 t t → µ τ

Number of events 10 10

Number of events 5 5

2 jet DØ Run II Preliminary KS=0.990

Tau φ (rad), ≥ 1 tags, ≥

L = 994 pb 10 -1 10 20 DØ Run II Preliminary KS=0.320 L = 994 pb 20 -1

9 Multijet DATA

DATA 9

Multijet

18 18 W → µ + jets

8 8 Z → µ - - + µ + + jets 16 16 Z → µ - + - µ + Z + jets

W → µ + jets

WW, WZ → τ τ + jets

Z WW, WZ → τ τ + jets

7 7 t t → lepton + jets

14 14 t t → t lepton + jets t → dilepton non- µ τ t t → dilepton non- µ τ 6 6 t t → µ τ 12 12 t t → µ τ

Number of events 5 5

Number of events 10 10

Tau η , ≥ 1 tags, ≥

2 jets

DØ Run II Preliminary KS=0.975

L = 994 pb -1

DØ Run II Preliminary KS=1.000 L = 994 pb -1

14 14 DATA Multijet

14 14 Multijet DATA

Z → µ - - µ + + + jets

W → µ + jets

Z → µ - - µ + + jets

W → µ + jets

12 12 Z → τ τ + jets

12 12 Z → τ τ + + jets

WW, WZ

WW, WZ

t t → 10 lepton + jets 10

t t → lepton + jets

t t → dilepton non- µ τ

10 10 t t → dilepton non- µ τ t t → µ τ t t → µ τ

Number of events 8 8

Number of events 8 8

0 0 0 0 0.05 0.05 0.1 0.1 0.15 0.15 0.2 0.2 0.25 0.25 0.3 0.3 0.35 0.35 0.4 0.4 0.45 0.45 0.5 0.5 0 0 0 0 0.1 0.1 0.2 0.2 0.3 0.3 0.4 0.4 0.5 0.5 0.6 0.6 0.7 0.7 0.8 0.8 0.9 0.9 1 1

Aplanarity(muon,alljets,tau,MET), ≥

2 jets DØ Run II Preliminary KS=0.240

1 tags, ≥

2 jets

Sphericity(muon,alljets,tau,MET), ≥ 1 tags, ≥

DØ Run II Preliminary KS=0.998 L = 994 pb -1 14 14 DATA Multijet

L = 994 pb -1

14 14 DATA Multijet W → µ - + + jets

12 12 Z → µ - - µ + + + jets WW, WZ Z → τ τ + jets

W → µ + jets 12 12 Z → µ - µ + + jets

WW, WZ Z → τ τ + jets t t → lepton + jets

t t → 10 lepton + jets 10

t t → dilepton non- µ τ 10 10 t t → dilepton non- µ τ t t → µ τ

Number of events 8 8

Number of events 8 8

Centrality(muon,alljets,tau,MET), ≥

1 tags, ≥

2 jets

HT(muon+alljets+ τ +MET), ≥ 1 tags, ≥

2 jets