Test Fit Results                                                                        Kenji Hamano

Last modified : Mar 14, 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



before fitD* isospin constraintD* freeD* and D free
chi-sq / ndof728.354 / 267428.47 / 256 (267-11)415.674 / 255 (267-12)408.655 / 254 (267-13)
D*lnu slope1.1451.336 +- 0.0686967 (5.14197 %)1.30677 +- 0.0682556 (5.22323 %)1.33705 +- 0.0695018 (5.19816 %)
D*lnu R11.3961.09586 +- 0.072087 (6.57813 %)1.07779 +- 0.0700046 (6.49521 %)1.11538 +- 0.0747024 (6.6975 %)
D*lnu R20.8850.811332 +- 0.0778484 (9.59513 %)0.840443 +- 0.0761448 (9.06008 %)0.825556 +- 0.0791715 (9.59008 %)
Dlnu slope1.41.37333 +- 0.0618831 (4.50605 %)1.43855 +- 0.0582728 (4.05081 %)1.43629 +- 0.0581951 (4.05176 %)
raw Bp->Dlnu0.02100.0252901 +- 0.0005235450.0264007 +- 0.0006140850.0288371 +- 0.00115135
    B0->Dlnu0.02100.0236136 (isospin)0.0246505 (isospin)0.0238502 +- 0.000644661
    Bp->D*lnu0.05600.0589254 +- 0.001151790.0649857 +- 0.002170090.0643802 +- 0.00223982
    B0->D*lnu0.05600.055019 (isospin)0.047194 +- 0.00243180.0489248 +- 0.00250742
    Bp->D**/D(*)Pilnu0.02700.0200305 +- 0.0009644750.0212912 +- 0.001041090.0218653 +- 0.00108367
sum0.10400.1042460.1126780.115083
normalised Bp->Dlnu0.02100.0265405 +- 0.000549429 (2.07015 %)0.0256328 +- 0.000596223 (2.32602 %)0.0274132 +- 0.0010945 (3.9926 %)
    Bp->D*lnu0.05600.0618387 +- 0.00120873 (1.95465 %)0.0630954 +- 0.00210697 (3.33934 %)0.0612012 +- 0.00212922 (3.47905 %)
    Bp->D**/D(*)Pilnu0.02700.0210208 +- 0.00101216 (4.81504 %)0.0206719 +- 0.00101081 (4.88978 %)0.0207856 +- 0.00103016 (4.95612 %)
sum0.10400.10940.10940.1094
UncorrDL background1.00.670852 +- 0.0436553 (6.50745 %)0.679853 +- 0.0438716 (6.4531 %)0.692354 +- 0.0448383 (6.47621 %)
UncorrCL background1.01.00494 +- 0.0674145 (6.70832 %)0.989314 +- 0.0685844 (6.93253 %)1.0019 +- 0.0694006 (6.92688 %)
CascadeL background1.00.901679 +- 0.0984228 (10.9155 %)0.89748 +- 0.0989461 (11.0249 %)0.916922 +- 0.100812 (10.9946 %)
D+/D0 background ratio1.01.00225 +- 0.0667247 (6.65749 %)1.05464 +- 0.0697769 (6.61615 %)1.05406 +- 0.0691197 (6.55747 %)
f_+01.01.084 +- 0.0178168 (1.64362 %)1.05329 +- 0.0198349 (1.88313 %)1.02354 +- 0.0229339 (2.24066 %)
Fit results n/a details details details
before fitD* isospin constraintD* freeD* and D free
Plots Lepton momentum Lepton momentum Lepton momentum (Binned) Lepton momentum
Plots D momentum D momentum D momentum (Binned) D momentum
Plots cosBY cosBY cosBY (Binned) 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+)


float D*+ BF, B->Dand D* Isospin constraintBF(D*+->D0Pi+)=0.7065, B->Dand D* No isospin constraint
chi-sq / ndof420.155 / 255 (267-12)410.842 / 254 (267-13)
D*+->D0Pi+ BF(0.677->) 0.706508 +- 0.01028660.7065 (fixed)
D*lnu slope1.3087 +- 0.0685258 (5.23616 %)1.33619 +- 0.0694513 (5.19772 %)
D*lnu R11.07921 +- 0.0703445 (6.51812 %)1.11715 +- 0.0748789 (6.70269 %)
D*lnu R20.839481 +- 0.0758463 (9.0349 %)0.828975 +- 0.0785455 (9.47502 %)
Dlnu slope1.42547 +- 0.0592401 (4.15584 %)1.43675 +- 0.057887 (4.02902 %)
raw Bp->Dlnu0.0261859 +- 0.000610840.0291443 +- 0.00115414
    B0->Dlnu0.0244499 (isospin)0.0237742 +- 0.000642017
    Bp->D*lnu0.0582581 +- 0.001184250.0586016 +- 0.00229766
    B0->D*lnu0.054396 (isospin)0.0547212 +- 0.00273118
    Bp->D**/D(*)Pilnu0.0207378 +- 0.0009953010.021645 +- 0.0010753
Bp sum0.1051820.109391
normalised Bp->Dlnu0.027236 +- 0.000635338 (2.33271 %)0.0291467 +- 0.00115424 (3.9601 %)
    Bp->D*lnu0.0605945 +- 0.00123175 (2.03277 %)0.0586065 +- 0.00229786 (3.92082 %)
    Bp->D**/D(*)Pilnu0.0215695 +- 0.00103522 (4.79946 %)0.0216468 +- 0.00107543 (4.9681 %)
sum0.10940.1094
UncorrDL background0.677824 +- 0.0437477 (6.45414 %)0.69394 +- 0.0448252 (6.45952 %)
UncorrCL background0.990413 +- 0.0681153 (6.87746 %)1.00011 +- 0.0691598 (6.91525 %)
CascadeL background0.900862 +- 0.0984193 (10.925 %)0.921645 +- 0.100525 (10.9071 %)
D+/D0 background ratio1.05355 +- 0.0702533 (6.66822 %)1.06404 +- 0.0691458 (6.4984 %)
f_+01.06289 +- 0.0193098 (1.81673 %)1.02352 +- 0.0229329 (2.2406 %)
Fit results Fit result Fit result
float D*+ BF, B->Dand D* Isospin constraintBF(D*+->D0Pi+)=0.7065, B->Dand D* No isospin constraint
Plots L momentum L momentum
Plots D momentum D momentum
Plots cosBY cosBY
Plots L momentum (fitted binning) L momentum (fitted binning)
Plots D momentum (fitted binning) D momentum (fitted binning)
Plots cosBY (fitted binning) cosBY (fitted binning)
Plots 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+)



Float D*+ ->D0Pi+ BF
No isospin constraint on D and D*
Fit result


Electron only

float D*+ BF, B->Dand D* Isospin constraintBF(D*+->D0Pi+)=0.7054, B->Dand D* No isospin constraint
chi-sq / ndof345.844 / 245 (257-12)336.604 / 244 (257-13)
D*+->D0Pi+ BF0.705378 +- 0.01281670.7054 (fixed)
D*lnu slope1.25977 +- 0.0857117 (6.80378 %)1.30271 +- 0.08706 (6.68301 %)
D*lnu R11.08684 +- 0.086475 (7.95655 %)1.13594 +- 0.0935551 (8.23595 %)
D*lnu R20.944687 +- 0.0928445 (9.82807 %)0.93233 +- 0.097288 (10.4349 %)
Dlnu slope1.42533 +- 0.0732039 (5.13592 %)1.43626 +- 0.0715732 (4.98331 %)
raw Bp->Dlnu0.0274012 +- 0.000790250.0309529 +- 0.00142438
    B0->Dlnu0.0255847 (isospin)0.0246469 +- 0.000825
    Bp->D*lnu0.0581289 +- 0.001491680.0570464 +- 0.00271899
    B0->D*lnu0.0542754 (isospin)0.0551754 +- 0.00354046
    Bp->D**/D(*)Pilnu0.0213455 +- 0.001301440.0222881 +- 0.00138801
Bp sum0.1068760.110287
normalised Bp->Dlnu0.0280484 +- 0.000808916 (2.884 %)0.0307039 +- 0.00141292 (4.60178 %)
    Bp->D*lnu0.0595019 +- 0.00152692 (2.56617 %)0.0565874 +- 0.00269711 (4.76627 %)
    Bp->D**/D(*)Pilnu0.0218496 +- 0.00133218 (6.09703 %)0.0221088 +- 0.00137684 (6.22757 %)
sum0.10940.1094
UncorrDL background0.736115 +- 0.0543739 (7.3866 %)0.749554 +- 0.0553852 (7.38908 %)
UncorrCL background1.0522 +- 0.0826157 (7.8517 %)1.05435 +- 0.0829799 (7.87021 %)
CascadeL background0.826384 +- 0.119288 (14.4349 %)0.838958 +- 0.12103 (14.4262 %)
D+/D0 background ratio1.00516 +- 0.0798779 (7.94677 %)1.02035 +- 0.0790607 (7.74842 %)
f_+01.0563 +- 0.0204587 (1.93682 %)1.02397 +- 0.0230212 (2.24824 %)
Fit results Fit result Fit result
float D*+ BF, B->Dand D* Isospin constraintBF(D*+->D0Pi+)=0.7065, B->Dand D* No isospin constraint
Plots L momentum L momentum
Plots D momentum D momentum
Plots cosBY cosBY
Plots L momentum (fitted binning) L momentum (fitted binning)
Plots D momentum (fitted binning) D momentum (fitted binning)
Plots cosBY (fitted binning) cosBY (fitted binning)
Plots 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+)



Muon only

float D*+ BF, B->Dand D* Isospin constraintBF(D*+->D0Pi+)=0.7143, B->Dand D* No isospin constraint
chi-sq / ndof289.84 / 242 (254-12)286.936 / 242 (255-13)
D*+->D0Pi+ BF0.714261 +- 0.0156240.7143 (fixed)
D*lnu slope1.31247 +- 0.10717 (8.16552 %)1.34155 +- 0.109475 (8.16031 %)
D*lnu R11.03087 +- 0.107263 (10.4051 %)1.0749 +- 0.115912 (10.7834 %)
D*lnu R20.773565 +- 0.117397 (15.1761 %)0.758877 +- 0.122777 (16.1788 %)
Dlnu slope1.42829 +- 0.0959343 (6.71675 %)1.44426 +- 0.0933596 (6.46419 %)
raw Bp->Dlnu0.0251078 +- 0.0009362240.0275834 +- 0.001587
    B0->Dlnu0.0234434 (isospin)0.022735 +- 0.00100683
    Bp->D*lnu0.0592473 +- 0.001618020.0584214 +- 0.00339817
    B0->D*lnu0.0553196 (isospin)0.0553915 +- 0.00434985
    Bp->D**/D(*)Pilnu0.0196381 +- 0.001532080.0203437 +- 0.00161585
Bp sum0.1039930.106349
normalised Bp->Dlnu0.0264132 +- 0.000984899 (3.72881 %)0.0283749 +- 0.00163254 (5.75346 %)
    Bp->D*lnu0.0623277 +- 0.00170214 (2.73095 %)0.0600977 +- 0.00349568 (5.81666 %)
    Bp->D**/D(*)Pilnu0.0206591 +- 0.00161173 (7.80156 %)0.0209274 +- 0.00166221 (7.94277 %)
sum0.10940.1094
UncorrDL background0.622365 +- 0.0710872 (11.4221 %)0.633246 +- 0.0717193 (11.3257 %)
UncorrCL background0.935216 +- 0.11735 (12.5479 %)0.929545 +- 0.117592 (12.6505 %)
CascadeL background1.04995 +- 0.168676 (16.0652 %)1.06038 +- 0.169802 (16.0132 %)
D+/D0 background ratio1.11312 +- 0.125166 (11.2445 %)1.13502 +- 0.123992 (10.9242 %)
f_+01.03757 +- 0.0212016 (2.0434 %)1.02034 +- 0.0228688 (2.24129 %)
Fit results Fit result Fit result
float D*+ BF, B->Dand D* Isospin constraintBF(D*+->D0Pi+)=0.7065, B->Dand D* No isospin constraint
Plots L momentum L momentum
Plots D momentum D momentum
Plots cosBY cosBY
Plots L momentum (fitted binning) L momentum (fitted binning)
Plots D momentum (fitted binning) D momentum (fitted binning)
Plots cosBY (fitted binning) cosBY (fitted binning)
Plots 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+)