Fitting Study 2                                                                        Kenji Hamano

Last modified : Feb 07, 2007                                              Back to Home 0Back to privious page

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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

TrkEff, PID correction applied

Use OffPeak
Float only total Bkground.

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Effect of BF and FF re-weighting on Fit Results
Performed fit changing one condition from the best fit

	before fit	best fit	D* slope fix	D** old FF
chi-sq / ndof	595 / 203	314 / 195	361 / 196	/ 195
D*lnu slope	1.145	1.32429 +- 0.0294403 (2.22309 %)	1.145 (fixed)
Dlnu slope	1.4	1.34296 +- 0.0526146 (3.91781 %)	1.40655 +- 0.0355119 (2.52476 %)
raw Bp->Dlnu	0.0210	0.0252989 +- 0.000484201	0.0250002 +- 0.000468865
Bp->D*lnu	0.0560	0.052176 +- 0.00102179	0.0528806 +- 0.000985747
Bp->D**/D(*)Pilnu	0.0270	0.0194503 +- 0.000873938	0.0191886 +- 0.000871921
sum	0.1040	0.0969251	0.0970694
normalised Bp->Dlnu	0.0210	0.028555 +- 0.00054652 (1.91392 %)	0.0281759 +- 0.000528424 (1.87545 %)
Bp->D*lnu	0.0560	0.0588913 +- 0.0011533 (1.95836 %)	0.059598 +- 0.00111097 (1.8641 %)
Bp->D**/D(*)Pilnu	0.0270	0.0219536 +- 0.00098642 (4.4932 %)	0.0216261 +- 0.000982681 (4.54396 %)
sum	0.1040	0.1094	0.1094	0.1094
D0 background	1.0	0.922623 +- 0.0291123 (3.15539 %)	0.963937 +- 0.0286455 (2.97172 %)
D+ background	1.0	0.968138 +- 0.0606224 (6.26175 %)	0.984938 +- 0.0605301 (6.14557 %)
f_+0	1.0	1.13342 +- 0.0239608 (2.11403 %)	1.1109 +- 0.0231122 (2.08049 %)
Fit results	n/a	details	details	details
	before fit	best fit	D* slope fix	D** old FF
Plots	Lepton momentum	Lepton momentum	Lepton momentum	Lepton momentum
Plots	D momentum	D momentum	D momentum	D momentum
Plots	cosBY	cosBY	cosBY	cosBY
Plots	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	D momentum (bin by bin, D+)	D momentum (bin by bin, D+)	D momentum (bin by bin, D+)	D momentum (bin by bin, D+)

	before fit	best fit	Background old BF	D* old FF
chi-sq / ndof	595 / 203	314 / 195	/ 196	/ 195
D*lnu slope	1.145	1.32429 +- 0.0294403 (2.22309 %)
Dlnu slope	1.4	1.34296 +- 0.0526146 (3.91781 %)
raw Bp->Dlnu	0.0210	0.0252989 +- 0.000484201
Bp->D*lnu	0.0560	0.052176 +- 0.00102179
Bp->D**/D(*)Pilnu	0.0270	0.0194503 +- 0.000873938
sum	0.1040	0.0969251
normalised Bp->Dlnu	0.0210	0.028555 +- 0.00054652 (1.91392 %)
Bp->D*lnu	0.0560	0.0588913 +- 0.0011533 (1.95836 %)
Bp->D**/D(*)Pilnu	0.0270	0.0219536 +- 0.00098642 (4.4932 %)
sum	0.1040	0.1094	0.1094	0.1094
D0 background	1.0	0.922623 +- 0.0291123 (3.15539 %)
D+ background	1.0	0.968138 +- 0.0606224 (6.26175 %)
f_+0	1.0	1.13342 +- 0.0239608 (2.11403 %)
Fit results	n/a	details	details	details
	before fit	best fit	D* slope fix	D** old FF
Plots	Lepton momentum	Lepton momentum	Lepton momentum	Lepton momentum
Plots	D momentum	D momentum	D momentum	D momentum
Plots	cosBY	cosBY	cosBY	cosBY
Plots	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	D momentum (bin by bin, D+)	D momentum (bin by bin, D+)	D momentum (bin by bin, D+)	D momentum (bin by bin, D+)

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