3D histo, P_lep, P_D, cosBY plots
Kenji Hamano
Last modified : Feb 27, 2006
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R16b skims Run3 was used.
Data luminosities:
| luminosity | # events | # files |
|---|
| OnPeak | 30.630 fb-1 | 17527801/438622047 | 877 |
| OffPeak | 2.394 | 659867/31451100 | 33 |
MC luminosity
| MC mode | cross section | # events | Luminosity | # files |
|---|
| BpBm (1235) | 0.525e6 fb | 23854196/86492000 | 164.75 | 1193 |
| B0B0bar (1237) | 0.525e6 | 17081965/61158000 | 116.49 | 855 |
| ccbar (1005) | 1.30e6 | 6127861/57700000 | 44.385 | 307 |
| uds (998) | 2.09e6 | 5639210/124040000 | 59.349 | 282 |
| tautau (3429) | 0.94e6 | 544465/69852000 | 74.311 | 28 |
Bhabha veto is applied.
KMicroNotPionGTL is applied.
FitDprob > 0.01 and FitBprob > 0.01 are applied.
Thrust cut |cosDlnonDl| < 0.88 is applied
Bin definition
Lepton momentum bin (5 bins):
1.0, 1.4, 1.6, 1.8, 2.0, 2.4 GeV
D momentum bin (5 bins):
0.5, 0.9, 1.3, 1.7, 2.1, 2.5 GeV
cosBY bin (5 bins):
-10, -2.5, -1.1, 0.0, 1.1, 5
D0Kpi
D mass peak region : 1.864 +- 0.024 : 1.840 GeV < D mass < 1.888 GeV
D mass side band : 1.816 GeV < D mass < 1.840 GeV and 1.888 GeV < D mass < 1.912 GeV
DchKpipi
D mass peak region : 1.869 +- 0.024 : 1.845 < D mass < 1.893
D mass side band : 1.821 GeV < D mass < 1.845 GeV and 1.893 GeV < D mass < 1.917 GeV
Plots of p_lep, p_D, cosBY for all bins summed.
Lepton momentum
D momentum
cosBY
D momentum of bin by bin
From left to right : cosBY: -10, -2.5, -1.1, 0.0, 1.1, 5
From top to bottom : lepton momentum : 1.0, 1.4, 1.6, 1.8, 2.0, 2.4 GeV
D0Kpi mode
DchKpipi mode
Changing BF of B->Dlnu and see how it changes overall MC.
Increase B->Dlnu 10 % by keeping the total number of signal stays same.
D mom plot for all bins of P_lep and cosBY summed.
D mom plot for a bin of P_lep 1.6-1.8 GeV and cosBY -1.1-0.
D mom plot for a bin of P_lep 1.6-1.8 GeV and cosBY 0-1.1.
Increase B->Dlnu 20 % by keeping the total number of signal stays same.
D mom plot for all bins of P_lep and cosBY summed.
D mom plot for a bin of P_lep 1.6-1.8 GeV and cosBY -1.1-0.
D mom plot for a bin of P_lep 1.6-1.8 GeV and cosBY 0-1.1.
cosDl : Old binning
D0KPi mode
Lepton momentum
D momentum
cosDl
Bin by bin D momentum
cosDl : New binning
Lepton momentum : 0.8, 1.0, 1.2, 1.4, 1.6, 2.4
D momentum : 0.4, 0.7, 1.0, 1.3, 1.7, 2.5
cosDl : -1.0, -0.85, -0.7, -0.4, 0.0, 1.0
D0KPi mode
No track eff or PID eff correction
Lepton momentum (D0KPi)
Lepton momentum : bin by bin (D0KPi)
D momentum (D0KPi)
D momentum : bin by bin (D0KPi)
D momentum : bin by bin, yMax = 4000 (D0KPi)
cosDl (D0KPi)
cosDl : bin by bin (D0KPi)
Track and PID eff corrected
Lepton momentum
Lepton momentum : bin by bin (D0KPi)
D momentum (D0KPi)
D momentum : bin by bin (D0KPi)
cosDl (D0KPi)
cosDl : bin by bin (D0KPi)
New Dstar FF parameters.
Lepton momentum (D0KPi)
Lepton momentum : bin by bin (D0KPi)
D momentum (D0KPi)
D momentum : bin by bin (D0KPi)
cosDl (D0KPi)
cosDl : bin by bin (D0KPi)
DchKPiPi mode
No track eff or PID eff correction
Lepton momentum (DchKPiPi)
Lepton momentum : bin by bin (DchKPiPi)
D momentum (DchKPiPi)
D momentum : bin by bin (DchKPiPi)
D momentum : bin by bin, yMax = 4000 (DchKPiPi)
cosDl (DchKPiPi)
cosDl : bin by bin (DchKPiPi)
Track and PID eff corrected
Lepton momentum (DchKPiPi)
Lepton momentum : bin by bin (DchKPiPi)
D momentum (DchKPiPi)
D momentum : bin by bin (DchKPiPi)
cosDl (DchKPiPi)
cosDl : bin by bin (DchKPiPi)
New Dstar FF parameters.
Lepton momentum (DchKPiPi)
Lepton momentum : bin by bin (DchKPiPi)
D momentum (DchKPiPi)
D momentum : bin by bin (DchKPiPi)
cosDl (DchKPiPi)
cosDl : bin by bin (DchKPiPi)
cosBY : New binning
Lepton momentum : 0.8, 1.0, 1.2, 1.4, 1.6, 2.4
D momentum : 0.4, 0.7, 1.0, 1.3, 1.7, 2.5
cosBY : -10, -2.5, -1.1, 0.0, 1.1, 5
D0KPi mode
Track and PID eff corrected
Lepton momentum (D0KPi)
Lepton momentum : bin by bin (D0KPi)
D momentum (D0KPi)
D momentum : bin by bin (D0KPi)
cosBY (D0KPi)
cosBY : bin by bin (D0KPi)
New Dstar FF parameters.
Lepton momentum (D0KPi)
Lepton momentum : bin by bin (D0KPi)
D momentum (D0KPi)
D momentum : bin by bin (D0KPi)
cosBY (D0KPi)
cosBY : bin by bin (D0KPi)
DchKPiPi mode
Track and PID eff corrected
Lepton momentum (DchKPiPi)
Lepton momentum : bin by bin (DchKPiPi)
D momentum (DchKPiPi)
D momentum : bin by bin (DchKPiPi)
cosBY (DchKPiPi)
cosBY : bin by bin (DchKPiPi)
New Dstar FF parameters.
Lepton momentum (DchKPiPi)
Lepton momentum : bin by bin (DchKPiPi)
D momentum (DchKPiPi)
D momentum : bin by bin (DchKPiPi)
cosBY (DchKPiPi)
cosBY : bin by bin (DchKPiPi)