Validation fit 1
Kenji Hamano
Last modified : Feb 27, 2007
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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
Validation fit
Use ccbar, uds and tautau MC
1. Original non re-weighted histograms
1-a. Branching Fractions : D=0.021, D*=0.056, D**=0.027
Run2 old FF | Before fit | After fit | No isospin on D* |
chi-sq / ndof | 276.452 / 290 | 255.539 / 282 | 255.532 / 281 |
D* slope | n/a | n/a | n/a |
D slope | n/a | n/a | n/a |
Bp->Dlnu | 0.0210 | 0.0214215 +- 0.000313106 | 0.021407 +- 0.000353118 |
Bp->D*lnu | 0.0560 | 0.0558619 +- 0.000735245 | 0.0557196 +- 0.00177165 |
B0->D*lnu | 0.0560 | n/a | 0.0560051 +- 0.00179188 |
Bp->D**/D(*)Pilnu | 0.0270 | 0.0270708 +- 0.000885816 | 0.0270465 +- 0.000927479 |
sum (Bp) | 0.104 | 0.104354 | 0.104459 |
UncorDL | 1 | 1.00164 +- 0.029528 | 1.00144 +- 0.0296048 |
UncorCL | 1 | 0.973961 +- 0.0452843 | 0.973853 +- 0.0452869 |
CascL | 1 | 0.935036 +- 0.077892 | 0.935098 +- 0.0778758 |
Background Dch/D0 | 1 | 0.996277 +- 0.0368736 | 0.995419 +- 0.0381357 |
f_+0 | 1 | 1.02193 +- 0.0150489 | 1.0227 +- 0.0173835 |
Fit result |
n/a |
details |
details |
Plot |
Lepton momentum |
Lepton momentum |
Plot |
D momentum |
D momentum |
Plot |
cosBY |
cosBY |
Plot |
Lepton momentum Bin D0 |
Lepton momentum Bin D0 |
Plot |
D momentum Bin D+ |
D momentum Bin D+ |
1-b. Branching Fractions : D=0.030, D*=0.060, D**=0.018
Run2 old FF | Before fit | After fit | No isospin on D* |
chi-sq / ndof | 276.943 / 289 | 253.703 / 281 | 253.654 / 280 |
D* slope | n/a | n/a | n/a |
D slope | n/a | n/a | n/a |
Bp->Dlnu | 0.0300 | 0.030523 +- 0.000339415 | | 0.0304801 +- 0.000389954
Bp->D*lnu | 0.0600 | 0.0598516 +- 0.000729031 | 0.0594816 +- 0.00182449 |
B0->D*lnu | 0.0600 | n/a | 0.0602275 +- 0.0018482 |
Bp->D**/D(*)Pilnu | 0.0180 | 0.0180572 +- 0.000879528 | | 0.0180092 +- 0.000905175
sum (Bp) | 0.108 | 0.108432 | 0.107971 |
UncorDL | 1 | 1.00263 +- 0.0295234 | 1.00217 +- 0.0295769 |
UncorCL | 1 | 0.975513 +- 0.0455724 | 0.975296 +- 0.0455605 |
CascL | 1 | 0.941169 +- 0.0774806 | 0.941291 +- 0.0774418 |
Background Dch/D0 | 1 | 0.996237 +- 0.0370071 | 0.994174 +- 0.0381838 |
f_+0 | 1 | 1.02045 +- 0.0130965 | 1.02222 +- 0.0153607 |
Fit result |
n/a |
details |
details |
1-c. Branching Fractions : D=0.030, BpD*=0.060, B0D*=0.045, D**=0.018
Run2 old FF | Before fit | After fit | No isospin on D* |
chi-sq / ndof | 273.327 / 289 | 272.164 / 281 | 252.377 / 280 |
D* slope | n/a | n/a | n/a |
D slope | n/a | n/a | n/a |
Bp->Dlnu | 0.0300 | 0.0296528 +- 0.000335216 | 0.0304884 +- 0.000387965 |
Bp->D*lnu | 0.0600 | 0.0524579 +- 0.000663748 | 0.0595508 +- 0.00180352 |
B0->D*lnu | 0.0450 | n/a | 0.0448956 +- 0.00181948 |
Bp->D**/D(*)Pilnu | 0.0180 | 0.0170278 +- 0.000851476 | 0.0179921 +- 0.000891236 |
sum (Bp) | 0.108 | 0.0991385 | 0.108031 |
UncorDL | 1 | 0.997437 +- 0.0291677 | 1.00505 +- 0.0293136 |
UncorCL | 1 | 0.970629 +- 0.0448047 | 0.976109 +- 0.04536 |
CascL | 1 | 0.948739 +- 0.0762183 | 0.942584 +- 0.0770576 |
Background Dch/D0 | 1 | 0.950743 +- 0.0363555 | 0.993298 +- 0.0379835 |
f_+0 | 1 | 1.05591 +- 0.0134017 | 1.02141 +- 0.0152746 |
Fit result |
n/a |
details |
details |
2. BF re-weighted histograms + new D/D*/D** hadronic decay BF
new t_+0
Old BF ratios for D**lnu/DPilnu
2-a. Branching Fractions : D=0.021, D*=0.056, D**=0.027
Run2 old FF | Before fit | After fit | No isospin on D* |
chi-sq / ndof | 272.549 / 289 | 253.087 / 281 | 253.082 / 280 |
D* slope | n/a | n/a | n/a |
D slope | n/a | n/a | n/a |
Bp->Dlnu | 0.0210 | 0.0214516 +- 0.000329708 | 0.0214394 +- 0.000371134 |
Bp->D*lnu | 0.0560 | 0.0558622 +- 0.000763594 | 0.0557491 +- 0.00176158 |
B0->D*lnu | 0.0560/1.071 = 0.05228 | n/a | 0.0522733 +- 0.00175593 |
Bp->D**/D(*)Pilnu | 0.0270 | 0.0270486 +- 0.000906803 | 0.0270275 +- 0.000953624 |
sum (Bp) | 0.104 | 0.104362 | 0.104216 |
UncorDL | 1 | 0.998944 +- 0.0296783 | 0.998768 +- 0.0297612 |
UncorCL | 1 | 0.977294 +- 0.0451174 | 0.977132 +- 0.0451684 |
CascL | 1 | 0.940642 +- 0.0724972 | 0.940746 +- 0.0724993 |
Background Dch/D0 | 1 | 0.993382 +- 0.0459773 | 0.992557 +- 0.0474274 |
f_+0 | 1 | 1.02065 +- 0.0153272 | 1.02127 +- 0.0176965 |
Fit result |
n/a |
details |
details |
Plot |
Lepton momentum |
Lepton momentum |
Plot |
D momentum |
D momentum |
Plot |
cosBY |
cosBY |
Plot |
Lepton momentum Bin D0 |
Lepton momentum Bin D0 |
Plot |
D momentum Bin D+ |
D momentum Bin D+ |
2-b. Branching Fractions : D=0.030, D*=0.060, D**=0.018
Run2 old FF | Before fit | After fit | No isospin on D* |
chi-sq / ndof | 273.142 / 289 | 251.388 / 281 | 251.341 / 280 |
D* slope | n/a | n/a | n/a |
D slope | n/a | n/a | n/a |
Bp->Dlnu | 0.0300 | 0.0305481 +- 0.000357129 | 0.0305047 +- 0.00041006 |
Bp->D*lnu | 0.0600 | 0.0598406 +- 0.000757131 | 0.059486 +- 0.0018121 |
B0->D*lnu | 0.0600/1.071 = 0.0560 | n/a | 0.0562313 +- 0.00180823 |
Bp->D**/D(*)Pilnu | 0.0180 | 0.0180337 +- 0.000900586 | 0.0179835 +- 0.000930036 |
sum (Bp) | 0.108 | 0.108422 | 0.107974 |
UncorDL | 1 | 0.999721 +- 0.0296408 | 0.999285 +- 0.0296921 |
UncorCL | 1 | 0.978643 +- 0.0453905 | 0.978131 +- 0.0454259 |
CascL | 1 | 0.945572 +- 0.072118 | 0.945886 +- 0.0720992 |
Background Dch/D0 | 1 | 0.993727 +- 0.0461363 | 0.991318 +- 0.0474722 |
f_+0 | 1 | 1.01954 +- 0.0133614 | 1.0213 +- 0.0156841 |
Fit result |
n/a |
details |
details |
2-c. Branching Fractions : D=0.030, BpD*=0.060, B0D*=0.045, D**=0.018
Run2 old FF | Before fit | After fit | No isospin on D* |
chi-sq / ndof | / 289 | / 281 | / 280 |
D* slope | n/a | n/a | n/a |
D slope | n/a | n/a | n/a |
Bp->Dlnu | 0.0300 | | |
Bp->D*lnu | 0.0600 | | |
B0->D*lnu | 0.0450 | n/a | |
Bp->D**/D(*)Pilnu | 0.0180 | | |
sum (Bp) | 0.108 | | |
UncorDL | 1 | | |
UncorCL | 1 | | |
CascL | 1 | | |
Background Dch/D0 | 1 | | |
f_+0 | 1 | | |
Fit result |
n/a |
details |
details |
3. All new BF + D* and D** FF re-weighted
new t_+0
New BF ratios for D**lnu/DPilnu
3-a. Branching Fractions : D=0.021, D*=0.056, D**=0.027
3-b. Branching Fractions : D=0.030, D*=0.060, D**=0.018
Run2 old FF | Before fit | After fit | No isospin on D* |
chi-sq / ndof | / 289 | / 281 | / 280 |
D* slope | n/a | n/a | n/a |
D slope | n/a | n/a | n/a |
Bp->Dlnu | 0.0300 | | |
Bp->D*lnu | 0.0600 | | |
B0->D*lnu | 0.0600 | n/a | |
Bp->D**/D(*)Pilnu | 0.0180 | | |
sum (Bp) | 0.108 | | |
UncorDL | 1 | | |
UncorCL | 1 | | |
CascL | 1 | | |
Background Dch/D0 | 1 | | |
f_+0 | 1 | | |
Fit result |
n/a |
details |
details |
3-c. Branching Fractions : D=0.030, BpD*=0.060, B0D*=0.045, D**=0.018
Run2 old FF | Before fit | After fit | No isospin on D* |
chi-sq / ndof | / 289 | / 281 | / 280 |
D* slope | n/a | n/a | n/a |
D slope | n/a | n/a | n/a |
Bp->Dlnu | 0.0300 | | |
Bp->D*lnu | 0.0600 | | |
B0->D*lnu | 0.0450 | n/a | |
Bp->D**/D(*)Pilnu | 0.0180 | | |
sum (Bp) | 0.108 | | |
UncorDL | 1 | | |
UncorCL | 1 | | |
CascL | 1 | | |
Background Dch/D0 | 1 | | |
f_+0 | 1 | | |
Fit result |
n/a |
details |
details |