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SU1 sample 176 k events Athena Full Reconstruction.

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Presentation on theme: "SU1 sample 176 k events Athena Full Reconstruction."— Presentation transcript:

1 SU1 sample 176 k events Athena Full Reconstruction

2 Gen Muons from SUSY particle decay REC Muons frpm not SUSY particle decay REC Muons BAD matching (DR > 0.1) with a GEN Muon REC Muons not matching with a GEN Muon Eta Phi

3 Pt Gen Muons from SUSY particle decay REC Muons frpm not SUSY particle decay REC Muons BAD matching (DR > 0.1) with a GEN Muon REC Muons not matching with a GEN Muon

4 Gen Muons from SUSY particle decay REC Muons frpm not SUSY particle decay REC Muons BAD matching (DR > 0.1) with a GEN Muon REC Muons not matching with a GEN Muon Et Isol Cone 0.45 Et Isol Cone 0.1

5 Gen Muons from SUSY particle decay REC Muons frpm not SUSY particle decay REC Muons BAD matching (DR > 0.1) with a GEN Muon REC Muons not matching with a GEN Muon x-y distance of closest approach

6 Fake ratio = # (BAD + NOLINK) / # RECONSTRUCTED Eff = # (GOOD REC Muons) / # GEN Muons NO cuts EtIsol(0.1)<40 GeV EtIsol(0.1)<20 GeV EtIsol(0.1)<10 GeV EtIsol(0.1)<5 GeV Muons from SUSY particle decay in SU1 sample Muons from not SUSY particle decay in SU1 sample Muons in JET SAMPLES (J1-J8)

7 A0 < 0.4 A0 < 0.2 A0 < 0.1 A0 < 0.05 No Cuts A0 < 0.4 A0 < 0.2 A0 < 0.1 A0 < 0.05 No Cuts Muons from SUSY particle decay in SU1 sample Muons from not SUSY particle decay in SU1 sample Muons in JET SAMPLES (J1-J8)

8 Reconstructed Muon Efficiency Eta Phi Inefficiency

9 GEN Muons GEN Muons not double counted REC Muons REC Muons Best Chi2 MS-ID Match REC Muons GEN Muons

10 Reconstructed Muon Efficiency Vs EtaReconstructed Muon Efficiency Vs Phi Tot

11 Reconstructed Muon Efficiency Vs Phi Barrel Reconstructed Muon Efficiency Vs Phi Endcap

12 ALL GEN Opposite Sign Muons ALL REC Opposite Sign Muons GEN Muons decaying just from SUSY particles End-points: GeV (L) GeV (R)

13 GEN Muons decaying just from SUSY particles -- ZOOM End-points: GeV (L) GeV (R)

14 Pt Resolution

15 Missing Et GEN Missing Et REC Missing Et (Final = All contributions are taken into account)

16 SUM Et GEN SUM Et REC SUM Et

17 PHI Missing Et GEN PHI Missing Et REC PHI Missing Et

18 N Rec Jets N Thruth Jets

19 GEN ETA JETS in SU1 REC ETA JETS in SU1 Efficiency JETS Reconstruction Vs ETA in SU1

20 Pt TRUTH Jets Pt REC Jets

21 Et Jets Resolution

22 DR distribution Jet MC-REC Matching

23 is the sum of the four jets more energetics plus missing et (without cuts in jets pt)

24 is the sum of the four jets more energetics plus missing et (by requiring at least a jet with pt >100 GeV and three jets with pt > 50 GeV)

25 Jet Samples (J1-J8)

26 ALL REC Muons ALL REC Muons matching with a GEN Muon (no cut in DR) REC Muons matching with a GEN Muon & DR<0.1 REC Jets

27 ALL REC Muons ALL REC Muons matching with a GEN Muon (no cut in DR) REC Muons matching with a GEN Muon & DR<0.1 REC Jets


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