Test Fit Results 3

b Test Fit Results 3 Test Fit Results 3 Kenji Hamano

Last modified : Apr 30, 2007 Back to Home Back to privious page

R16b skims Run2 was used.
On Peak data luminosity: 59.4 fb-1

Tihghter Kaon Selection is applied.
D prob > 0.001 and B prob > 0.01 applied
|cosTheta_{Dl-nonDl}| < 0.92 applied

TrkEff, PID correction applied

Use OffPeak

After trackig PID correction
(1) cosBY coarse binning (-20, -6, -2, 0, 2, 10)
(2) cosBY coarse binning (-20, -6, -1.5, 0, 1.5, 10)
(3) cosBY coarse binning (-20, -6, -2, 0, 1.5, 10)
(4) cosBY coarse binning (-20, -5, -2, 0, 1.5, 10)

	before fit	after fit (1)	after fit (2)	after fit (3)	after fit (4)
chi-sq / ndof		245.582 / 214 (228 - 14)	261.373 / 219 (233 - 14)	251.644 / 213 (227 - 14)	249.115 / 215 (229 - 14)
Dlnu slope	1.4	1.31487 +- 0.0744257 (5.66031 %)	1.27379 +- 0.0697397 (5.47497 %)	1.30752 +- 0.0671362 (5.13462 %)	1.30877 +- 0.066954 (5.11581 %)
D*lnu slope	1.145	1.42522 +- 0.0806004 (5.6553 %)	1.46114 +- 0.0773469 (5.29359 %)	1.41616 +- 0.0773551 (5.46232 %)	1.41473 +- 0.0772965 (5.46371 %)
D*lnu R1	1.396	1.46533 +- 0.117205 (7.99854 %)	1.46878 +- 0.112337 (7.6483 %)	1.46111 +- 0.111927 (7.66038 %)	1.4555 +- 0.111511 (7.66137 %)
D*lnu R2	0.885	0.536545 +- 0.11001 (20.5034 %)	0.518655 +- 0.108258 (20.8728 %)	0.555323 +- 0.104686 (18.8513 %)	0.565249 +- 0.103995 (18.3981 %)
BF(Bp->Dlnu)	0.0210	0.0256843 +- 0.000937567 (3.65035 %)	0.0258932 +- 0.000893398 (3.45032 %)	0.0260289 +- 0.00089748 (3.44801 %)	0.026134 +- 0.000900635 (3.44622 %)
BF(B0->Dlnu)	0.0210	(isospin)	(isospin)	(isospin)	(isospin)
BF(Bp->D*lnu)	0.0560	0.0574525 +- 0.00153081 (2.66448 %)	0.0586677 +- 0.00154941 (2.64099 %)	0.0574758 +- 0.00150832 (2.62427 %)	0.0573986 +- 0.00150747 (2.62631 %)
BF(B0->D*lnu)	0.0560	(isospin)	(isospin)	(isospin)	(isospin)
BF(Bp->D*/D()Pilnu)	0.0270	0.0198327 +- 0.00108106 (5.45089 %)	0.0178966 +- 0.00103835 (5.80196 %)	0.0196999 +- 0.0010748 (5.45589 %)	0.0196859 +- 0.00107907 (5.48145 %)
sum	0.1040	0.102969	0.102457	0.103205	0.103219
BF(D*p->D0pi+)	0.677	0.677 (Fixed)	0.677 (Fixed)	0.677 (Fixed)	0.677 (Fixed)
BF(Dp->Kpipi)	0.0951	0.0920423 +- 0.00240715 (2.61526 %)	0.0918064 +- 0.00239 (2.6033 %)	0.0915204 +- 0.00236891 (2.5884 %)	0.0914021 +- 0.00237386 (2.59716 %)
BF(D0->Kpi)	0.0380	0.0383736 +- 0.000652194 (1.69959 %)	0.0383591 +- 0.000652371 (1.7007 %)	0.0383889 +- 0.000651071 (1.69599 %)	0.0384063 +- 0.00065178 (1.69706 %)
f_+0	1.024	1.06196 +- 0.0275436 (2.59367 %)	1.06336 +- 0.0272714 (2.56465 %)	1.06118 +- 0.0272563 (2.5685 %)	1.0604 +- 0.0272924 (2.57378 %)
UncorrDL(D0)	1.0	1.06157 +- 0.060187 (5.66965 %)	1.03566 +- 0.0578636 (5.58715 %)	1.05218 +- 0.0579683 (5.50933 %)	1.0454 +- 0.0578746 (5.53614 %)
UncorrCL(D0)	1.0	0.962828 +- 0.0831776 (8.63888 %)	0.958633 +- 0.0795576 (8.29906 %)	0.961712 +- 0.0793924 (8.25531 %)	0.966212 +- 0.0794247 (8.22021 %)
CascadeL(D0)	1.0	0.909167 +- 0.125019 (13.7509 %)	1.00842 +- 0.121674 (12.0658 %)	0.938866 +- 0.121562 (12.9477 %)	0.94354 +- 0.121319 (12.8578 %)
FakeL(D0)	1.0	0.708368 +- 0.285674 (40.3285 %)	0.665992 +- 0.252886 (37.9713 %)	0.665884 +- 0.255697 (38.3996 %)	0.671762 +- 0.256389 (38.1666 %)
UncorrDL(Dch)	1.0	0.889624 +- 0.117435 (13.2005 %)	0.91379 +- 0.118976 (13.0201 %)	0.913444 +- 0.118855 (13.0118 %)	0.923523 +- 0.119286 (12.9165 %)
UncorrCL(Dch)	1.0	0.952287 +- 0.163733 (17.1936 %)	0.922524 +- 0.15912 (17.2483 %)	0.914937 +- 0.159726 (17.4576 %)	0.889193 +- 0.159552 (17.9434 %)
CascadeL(Dch)	1.0	1.51512 +- 0.311343 (20.5491 %)	1.67875 +- 0.301745 (17.9744 %)	1.55424 +- 0.302434 (19.4587 %)	1.64387 +- 0.301015 (18.3114 %)
FakeL(Dch)	1.0	0.600134 +- 0.553765 (92.2736 %)	0.601925 +- 0.490311 (81.4571 %)	0.647231 +- 0.497689 (76.8951 %)	0.574332 +- 0.496603 (86.4661 %)
Fit results	details	details	details	details	details
Plots	p_l	Lepton momentum (Binned)	Lepton momentum (Binned)	Lepton momentum (Binned)	Lepton momentum (Binned)
Plots	p_D	D momentum (Binned)	D momentum (Binned)	D momentum (Binned)	D momentum (Binned)
Plots	cosBY	cosBY (Binned)	cosBY (Binned)	cosBY (Binned)	cosBY (Binned)
Plots	Bin D0	D momentum (bin by bin, D0)	D momentum (bin by bin, D0)	D momentum (bin by bin, D0)	D momentum (bin by bin, D0)
Plots	Bin D+	D momentum (bin by bin, D+)	D momentum (bin by bin, D+)	D momentum (bin by bin, D+)	D momentum (bin by bin, D+)

Best choice is (4) (-20, -5, -2, 0, 1.5, 10)

Electron and muon separated results

	before fit	Electron only	Muon only	Electron + Muon
chi-sq / ndof	n/a	217.263 / 206 (220 - 14)	202.488 / 204 (218 - 14)	249.115 / 215 (229 - 14)
Dlnu slope	1.4	1.3095 +- 0.0799483 (6.10523 %)	1.28758 +- 0.108867 (8.45513 %)	1.30877 +- 0.066954 (5.11581 %)
D*lnu slope	1.145	1.46954 +- 0.0931221 (6.33681 %)	1.28198 +- 0.115995 (9.04812 %)	1.41473 +- 0.0772965 (5.46371 %)
D*lnu R1	1.396	1.56022 +- 0.15504 (9.9371 %)	1.28922 +- 0.143496 (11.1305 %)	1.4555 +- 0.111511 (7.66137 %)
D*lnu R2	0.885	0.553364 +- 0.136961 (24.7506 %)	0.659023 +- 0.135639 (20.5818 %)	0.565249 +- 0.103995 (18.3981 %)
BF(Bp->Dlnu)	0.0210	0.0269658 +- 0.00105635 (3.91737 %)	0.0252021 +- 0.00109225 (4.33395 %)	0.026134 +- 0.000900635 (3.44622 %)
BF(B0->Dlnu)	0.0210	(isospin)	(isospin)	(isospin)
BF(Bp->D*lnu)	0.0560	0.0580164 +- 0.00171601 (2.9578 %)	0.0572817 +- 0.00178057 (3.10845 %)	0.0573986 +- 0.00150747 (2.62631 %)
BF(B0->D*lnu)	0.0560	(isospin)	(isospin)	(isospin)
BF(Bp->D*/D()Pilnu)	0.0270	0.0190208 +- 0.00136588 (7.18099 %)	0.0196717 +- 0.00154773 (7.86779 %)	0.0196859 +- 0.00107907 (5.48145 %)
sum	0.1040	0.104003	0.102156	0.103219
BF(D*p->D0pi+)	0.677	0.677 (Fixed)	0.677 (Fixed)	0.677 (Fixed)
BF(Dp->Kpipi)	0.0951	0.0906645 +- 0.002452 (2.70448 %)	0.0922839 +- 0.00263153 (2.85156 %)	0.0914021 +- 0.00237386 (2.59716 %)
BF(D0->Kpi)	0.0380	0.0384353 +- 0.000655428 (1.70528 %)	0.0383196 +- 0.000661208 (1.72551 %)	0.0384063 +- 0.00065178 (1.69706 %)
f_+0	1.024	1.05891 +- 0.0279332 (2.63791 %)	1.04935 +- 0.0282361 (2.69083 %)	1.0604 +- 0.0272924 (2.57378 %)
UncorrDL(D0)	1.0	1.09581 +- 0.0739506 (6.74852 %)	0.995395 +- 0.0861618 (8.65605 %)	1.0454 +- 0.0578746 (5.53614 %)
UncorrCL(D0)	1.0	1.01061 +- 0.0782483 (7.74266 %)	0.996235 +- 0.146164 (14.6716 %)	0.966212 +- 0.0794247 (8.22021 %)
CascadeL(D0)	1.0	0.762248 +- 0.128173 (16.8151 %)	1.33683 +- 0.21907 (16.3873 %)	0.94354 +- 0.121319 (12.8578 %)
FakeL(D0)	1.0	2 +- 1.32144 (66.0722 %)	0.504671 +- 0.20447 (40.5154 %)	0.671762 +- 0.256389 (38.1666 %)
UncorrDL(Dch)	1.0	1.15637 +- 0.148609 (12.8513 %)	0.637983 +- 0.178461 (27.9727 %)	0.923523 +- 0.119286 (12.9165 %)
UncorrCL(Dch)	1.0	0.782676 +- 0.159449 (20.3723 %)	1.03215 +- 0.292996 (28.3868 %)	0.889193 +- 0.159552 (17.9434 %)
CascadeL(Dch)	1.0	1.30908 +- 0.307007 (23.4521 %)	2 +- 1.36346 (68.173 %)	1.64387 +- 0.301015 (18.3114 %)
FakeL(Dch)	1.0	7.78984e-09 +- 1.65923 (2.13e+10 %)	0.67925 +- 0.326085 (48.0067 %)	0.574332 +- 0.496603 (86.4661 %)
Fit results	details	details	details	details
Plots	p_l	Lepton momentum (Binned)	Lepton momentum (Binned)	Lepton momentum (Binned)
Plots	p_D	D momentum (Binned)	D momentum (Binned)	D momentum (Binned)
Plots	cosBY	cosBY (Binned)	cosBY (Binned)	cosBY (Binned)
Plots	Bin D0	D momentum (bin by bin, D0)	D momentum (bin by bin, D0)	D momentum (bin by bin, D0)
Plots	Bin D+	D momentum (bin by bin, D+)	D momentum (bin by bin, D+)	D momentum (bin by bin, D+)

cosDl instead of cosBY

	before fit	cosDl	cosBY
chi-sq / ndof	475.654 / 413	Failed	249.115 / 215 (229 - 14)
Dlnu slope	1.4		1.30877 +- 0.066954 (5.11581 %)
D*lnu slope	1.145		1.41473 +- 0.0772965 (5.46371 %)
D*lnu R1	1.396		1.4555 +- 0.111511 (7.66137 %)
D*lnu R2	0.885		0.565249 +- 0.103995 (18.3981 %)
BF(Bp->Dlnu)	0.0210		0.026134 +- 0.000900635 (3.44622 %)
BF(B0->Dlnu)	0.0210	(isospin)	(isospin)
BF(Bp->D*lnu)	0.0560		0.0573986 +- 0.00150747 (2.62631 %)
BF(B0->D*lnu)	0.0560	(isospin)	(isospin)
BF(Bp->D*/D()Pilnu)	0.0270		0.0196859 +- 0.00107907 (5.48145 %)
sum	0.1040		0.103219
BF(D*p->D0pi+)	0.677	0.677 (Fixed)	0.677 (Fixed)
BF(Dp->Kpipi)	0.0951		0.0914021 +- 0.00237386 (2.59716 %)
BF(D0->Kpi)	0.0380		0.0384063 +- 0.00065178 (1.69706 %)
f_+0	1.024		1.0604 +- 0.0272924 (2.57378 %)
UncorrDL(D0)	1.0		1.0454 +- 0.0578746 (5.53614 %)
UncorrCL(D0)	1.0		0.966212 +- 0.0794247 (8.22021 %)
CascadeL(D0)	1.0		0.94354 +- 0.121319 (12.8578 %)
FakeL(D0)	1.0		0.671762 +- 0.256389 (38.1666 %)
UncorrDL(Dch)	1.0		0.923523 +- 0.119286 (12.9165 %)
UncorrCL(Dch)	1.0		0.889193 +- 0.159552 (17.9434 %)
CascadeL(Dch)	1.0		1.64387 +- 0.301015 (18.3114 %)
FakeL(Dch)	1.0		0.574332 +- 0.496603 (86.4661 %)
Fit results	details	details	details
Plots	p_l	Lepton momentum (Binned)	Lepton momentum (Binned)
Plots	p_D	D momentum (Binned)	D momentum (Binned)
Plots	cosDl	cosBY (Binned)	cosBY (Binned)
Plots	Bin D0	D momentum (bin by bin, D0)	D momentum (bin by bin, D0)
Plots	Bin D+	D momentum (bin by bin, D+)	D momentum (bin by bin, D+)