Fit results with Run1234                                                                        Kenji Hamano

Last modified : Feb 19, 2008                                              Back to Home Back to privious page


Nominal fit
p_lep = (1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.35) (9 bins)
p_D = (0.8, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0, 2.45) (7 bins)
cosBY = (-2, -1, 0, 1) (3 bins)
Fix BF(B->D**lnu/D(*)pilnu)
No Gaussian constraints on R1 and R2.
Fix f+0
Fit result
Plots : Lepton momentum (fitted binning)
       D momentum (fitted binning)
       cosBY (fitted binning)
       Bin by bin (D0)
       Bin by bin (D+)

Float f+0
Fit result

R1R2 Gaussian constraints, Float f+0
Fit result
Plots : Lepton momentum (fitted binning)
       D momentum (fitted binning)
       cosBY (fitted binning)
       Bin by bin (D0)
       Bin by bin (D+)



Electron vs Muon
Electron
Fit result
Plots : Lepton momentum (fitted binning)
       D momentum (fitted binning)
       cosBY (fitted binning)
       Bin by bin (D0)
       Bin by bin (D+)

Muon
Fit result
Plots : Lepton momentum (fitted binning)
       D momentum (fitted binning)
       cosBY (fitted binning)
       Bin by bin (D0)
       Bin by bin (D+)



Run124 vs Run4
Run123
Fit result
Plots : Lepton momentum (fitted binning)
       D momentum (fitted binning)
       cosBY (fitted binning)
       Bin by bin (D0)
       Bin by bin (D+)

Run4
Fit result
Plots : Lepton momentum (fitted binning)
       D momentum (fitted binning)
       cosBY (fitted binning)
       Bin by bin (D0)
       Bin by bin (D+)



No Isospin constratnts on Dlnu and D*lnu
Fit result



Float UncorrDL backgrounds
Fit result

Float BF(B->D**lnu/D(*)pilnu)
Fit result

New BF(B->D**lnu) BF from BAD1925 and BF(B->D(*)pilnu) BF from SP10
Fit result



Fix R1 and R2
Fit result

Fix R1, R2 and D* slope
Fit result

ISGW2 for Dlnu
Fit result



Number of minimum candidates per bin
Minimum = 25
Fit result
Minimum = 50
Fit result
Minimum = 75
Fit result
Minimum = 100
Fit result



Different binning
Lepton momentum bin = (1.2, 1.35, 1.45, 1.55, 1.65, 1.75, 1.85, 1.95, 2.05, 2.35) (9 bins)
Fit result
Lepton momentum bin = (1.2, 1.4, 1.6, 1.8, 2.0, 2.35) (5 bins)
Fit result

D momentum bin = (0.8, 1.1, 1.3, 1.5, 1.7, 1.9, 2.1, 2.45) (7 bins)
Fit result
D momentum bin = (0.8, 1.2, 1.6, 2.0, 2.45) (4 bins)
Fit result

cosBY bin = (-2, 0, 1) (2 bins)
Fit result
cosBY bin = (-2, 1) (1 bins)
Fit result



Bkg ratio < 0.2 cut
Fit result
Plots : Lepton momentum (fitted binning)
       D momentum (fitted binning)
       cosBY (fitted binning)
       Bin by bin (D0)
       Bin by bin (D+)

Bkg ratio < 0.3 cut
Fit result
Plots : Lepton momentum (fitted binning)
       D momentum (fitted binning)
       cosBY (fitted binning)
       Bin by bin (D0)
       Bin by bin (D+)