Page 1 1
Preliminary stuffPreliminary stuff• Summer09 ppMuMuX sample with CMSSW_3_3_2
– it requires opposite charge generated dimuons from heavy processes or K, pi, K0L decays in flight
• Muon properties:– Pt > 2.5 GeV– Eta < 2.5– Muon has a track
• Tracker + Global– “Muon has a track” does not imply is a Tracker Mu, it can be
Global Mu without beeing Tracker Mu
• Muons are defined– Prompt
• if Rxy < 4.4 cm– DiF (decays in flight)
• if Rxy > 4.4 cm
Page 2 2
All muonsAll muons
Page 3 3
DeltaR distribution, ALLDeltaR distribution, ALL
Page 4 4
DeltaPt distribution, ALLDeltaPt distribution, ALL
Page 5 5
DeltaPt vs DeltaR, ALLDeltaPt vs DeltaR, ALL
Page 6 6
DeltaPt vs DeltaR, PROMPTDeltaPt vs DeltaR, PROMPT
Page 7 7
DeltaPt vs DeltaR, DiFDeltaPt vs DeltaR, DiF
Page 8 8
Effects of DeltaR cut on DeltaPt all Effects of DeltaR cut on DeltaPt all muonsmuons
Page 9 9
Effects of DeltaR cut on DeltaPt all Effects of DeltaR cut on DeltaPt all muonsmuons
Page 10 10
Effects of DeltaR cut on DeltaPt all Effects of DeltaR cut on DeltaPt all muonsmuons
Page 11 11
Effects of DeltaR cut on DeltaPt all Effects of DeltaR cut on DeltaPt all muonsmuons
Page 12 12
Effects of DeltaPt cut on DeltaR all Effects of DeltaPt cut on DeltaR all muonsmuons
Page 13 13
Effects of DeltaPt cut on DeltaR all Effects of DeltaPt cut on DeltaR all muonsmuons
Page 14 14
Effects of DeltaPt cut on DeltaR all Effects of DeltaPt cut on DeltaR all muonsmuons
Page 15 15
Prompt muonsPrompt muons
Page 16 16
Reminder: DeltaR & DeltaPt distribution, ALLReminder: DeltaR & DeltaPt distribution, ALL
Page 17 17
Effects of DeltaR cut on DeltaPt prompt Effects of DeltaR cut on DeltaPt prompt muonsmuons
Page 18 18
Effects of DeltaR cut on DeltaPt prompt Effects of DeltaR cut on DeltaPt prompt muonsmuons
Page 19 19
Effects of DeltaR cut on DeltaPt prompt Effects of DeltaR cut on DeltaPt prompt muonsmuons
Page 20 20
Effects of DeltaR cut on DeltaPt prompt Effects of DeltaR cut on DeltaPt prompt muonsmuons
Page 21 21
Effects of DeltaPt cut on DeltaR prompt Effects of DeltaPt cut on DeltaR prompt muonsmuons
Page 22 22
Effects of DeltaPt cut on DeltaR prompt Effects of DeltaPt cut on DeltaR prompt muonsmuons
Page 23 23
Effects of DeltaPt cut on DeltaR prompt Effects of DeltaPt cut on DeltaR prompt muonsmuons
Page 24 24
DiF muonsDiF muons
Page 25 25
Reminder: DeltaR & DeltaPt distribution, ALLReminder: DeltaR & DeltaPt distribution, ALL
Page 26 26
Effects of DeltaR cut on DeltaPt DiF Effects of DeltaR cut on DeltaPt DiF muonsmuons
Page 27 27
Effects of DeltaR cut on DeltaPt DiF Effects of DeltaR cut on DeltaPt DiF muonsmuons
Page 28 28
Effects of DeltaR cut on DeltaPt DiF Effects of DeltaR cut on DeltaPt DiF muonsmuons
Page 29 29
Effects of DeltaR cut on DeltaPt DiF Effects of DeltaR cut on DeltaPt DiF muonsmuons
Page 30 30
Effects of DeltaPt cut on DeltaR DiF Effects of DeltaPt cut on DeltaR DiF muonsmuons
Page 31 31
Effects of DeltaPt cut on DeltaR DiF Effects of DeltaPt cut on DeltaR DiF muonsmuons
Page 32 32
Effects of DeltaPt cut on DeltaR DiF Effects of DeltaPt cut on DeltaR DiF muonsmuons
Page 33 33
ALL muonsALL muonsfrom PIONSfrom PIONS
Page 34 34
DeltaR distribution, ALL vs ALL_PionsDeltaR distribution, ALL vs ALL_Pions
Page 35 35
DeltaPt distribution, ALL vs ALL_PionsDeltaPt distribution, ALL vs ALL_Pions
Page 36 36
DeltaPtVSDeltaR distribution, ALL vs DeltaPtVSDeltaR distribution, ALL vs ALL_PionsALL_Pions
Page 37 37
DiF muonsDiF muonsfrom PIONSfrom PIONS
Page 38 38
Effects of DeltaR cut on DeltaPt DiF Effects of DeltaR cut on DeltaPt DiF pionspions
Page 39 39
Effects of DeltaR cut on DeltaPt DiF Effects of DeltaR cut on DeltaPt DiF pionspions
Page 40 40
Effects of DeltaR cut on DeltaPt DiF Effects of DeltaR cut on DeltaPt DiF pionspions
Page 41 41
Effects of DeltaR cut on DeltaPt DiF Effects of DeltaR cut on DeltaPt DiF pionspions
Page 42 42
Effects of DeltaPt cut on DeltaR DiF Effects of DeltaPt cut on DeltaR DiF pionspions
Page 43 43
Effects of DeltaPt cut on DeltaR DiF Effects of DeltaPt cut on DeltaR DiF pionspions
Page 44 44
Effects of DeltaPt cut on DeltaR DiF Effects of DeltaPt cut on DeltaR DiF pionspions
Page 45 45
ALL muonsALL muonsfrom KAONSfrom KAONS
Page 46 46
DeltaR distribution, ALL vs ALL_KaonsDeltaR distribution, ALL vs ALL_Kaons
Page 47 47
DeltaPt distribution, ALL vs ALL_KaonsDeltaPt distribution, ALL vs ALL_Kaons
Page 48 48
DeltaPtVSDeltaR distribution, ALL vs DeltaPtVSDeltaR distribution, ALL vs ALL_KaonsALL_Kaons
Page 49 49
DiF muonsDiF muonsfrom KAONSfrom KAONS
Page 50 50
Effects of DeltaR cut on DeltaPt DiF Effects of DeltaR cut on DeltaPt DiF kaonskaons
Page 51 51
Effects of DeltaR cut on DeltaPt DiF Effects of DeltaR cut on DeltaPt DiF kaonskaons
Page 52 52
Effects of DeltaR cut on DeltaPt DiF Effects of DeltaR cut on DeltaPt DiF kaonskaons
Page 53 53
Effects of DeltaR cut on DeltaPt DiF Effects of DeltaR cut on DeltaPt DiF kaonskaons
Page 54 54
Effects of DeltaPt cut on DeltaR DiF Effects of DeltaPt cut on DeltaR DiF kaonskaons
Page 55 55
Effects of DeltaPt cut on DeltaR DiF Effects of DeltaPt cut on DeltaR DiF kaonskaons
Page 56 56
Effects of DeltaPt cut on DeltaR DiF Effects of DeltaPt cut on DeltaR DiF kaonskaons
Page 57 57
Preliminary ConclusionsPreliminary Conclusions
• Prompt and DiF muons have very different distributions
• Loose cuts retain most Prompt and DiF– e.g. DeltaR =0.05, DeltaPt =0.1
• Tight cuts reject most DiF– e.g. DeltaR =0.005, DeltaPt =0.05