Systematic Study
Kenji Hamano
Last modified : Sep 13, 2006
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R16b skims Run3 was used.
Data luminosities:
| luminosity | # events | # files |
|---|
| OnPeak | 30.630 fb-1 | 17527801/438622047 | 877 |
| OffPeak | 2.394 | 659867/31451100 | 33 |
MC luminosity
| MC mode | cross section | # events | Luminosity | # files |
|---|
| BpBm (1235) | 0.525e6 fb | 23854196/86492000 | 164.75 | 1193 |
| B0B0bar (1237) | 0.525e6 | 17081965/61158000 | 116.49 | 855 |
| ccbar (1005) | 1.30e6 | 6127861/57700000 | 44.385 | 307 |
| uds (998) | 2.09e6 | 5639210/124040000 | 59.349 | 282 |
| tautau (3429) | 0.94e6 | 544465/69852000 | 74.311 | 28 |
Bhabha veto is applied.
KMicroNotPionGTL is applied.
FitDprob > 0.01 and FitBprob > 0.01 are applied.
Thrust cut |cosDlnonDl| < 0.88 is applied
Chi-square etc.
| Condition | Chi-square | Dlnu | D*lnu | D**/D(*)Pi lnu | Slope |
|---|
| Original | 313.337 | 0.0246506 | 0.0616057 | 0.0234437 | 1.47121 |
| Rho max | 295.65 | 0.0248197 (+0.0002691) | 0.0619998 (+0.0003941) | 0.0228805 | 1.44667 |
| Rho min | 336.638 | 0.0245586 (-0.0000920) | 0.0611027 (-0.0005030) | 0.0240387 | 1.49756 |
| R1 max | 321.531 | 0.0249374 (+0.0002868) | 0.0610003 (-0.0006054) | 0.0237623 | 1.47987 |
| R1 min | 308.425 | 0.0243666 (-0.0002840) | 0.0621806 (+0.0005749) | 0.0231528 | 1.4629 |
| R2 max | 308.143 | 0.0248618 (+0.0002112) | 0.0615288 (-0.0000769) | 0.0233094 | 1.4724 |
| R2 min | 322.187 | 0.0244735 (-0.0001771) | 0.0616082 (+0.0000025) | 0.0220681 | 1.47185 |
| sum | n/a | % | % | % | % |
| f_BpDD12 max | 313.915 | 0.0245839 (-0.0000667) | 0.0615081 (-0.0000976) | 0.023608 | 1.47259 |
| f_BpDD12 min | 314.875 | 0.0247287 (+0.0000781) | 0.0617183 (+0.0001126) | 0.0232529 | 1.46969 |
| f_BpDPiDD12 max | 315.58 | 0.0244562 (-0.0001944) | 0.0611725 (-0.0004332) | 0.0240713 | 1.46696 |
| f_BpDPiDD12 min | 313.822 | 0.0248736 (+0.0002230) | 0.0621361 (-0.0004696) | 0.0226903 | 1.47604 |
| f_BpDSPiDD12 max | 308.61 | 0.0246475 (-0.0000036) | 0.0617604 (+0.0001547) | 0.023292 | 1.47346 |
| f_BpDSPiDD12 min | 323.127 | 0.0246705 (+0.0000199) | 0.0615060 (-0.0000997) | 0.0235236 | 1.46822 |
| sum | n/a | % | % | % | % |
| f_BpDPiDD0 max | 317.782313 | 0.0245839 (-0.0000667) | 0.0612653 (-0.0003404) | 0.0238508 | 1.46286 |
| f_BpDPiDD0 min | 316.665 | 0.0247950 (+0.0001444) | 0.0622883 (+0.0006826) | 0.0226167 | 1.47896 |
| f_BpDSPiDDP1 max | 312.357 | 0.0245870 (-0.0000636) | 0.0615928 (-0.0000129) | 0.0235202 | 1.47197 |
| f_BpDSPiDDP1 min | 354.602 | 0.0258552 (+0.0002046) | 0.0630968 (+0.0014911) | 0.020748 | 1.46279 |
| sum | n/a | % | % | % | % |
| f_DD2 max | 314.254 | 0.0247127 (+0.0000621) | 0.0615523 (-0.0000534) | 0.023435 | 1.47011 |
| f_DD2 min | 315.785 | 0.0247502 (+0.0000996) | 0.0617466 (+0.0001409) | 0.0232032 | 1.47077 |
| t_p0 max | 314.212 | 0.0247010 (+0.0000504) | 0.0616328 (+0.0000271) | 0.0233662 | 1.47036 |
| t_p0 min | 315.509 | 0.0247541 (+0.0001035) | 0.0616252 (+0.0000195) | 0.0233207 | 1.47034 |
| B_Dp max | 316.776 | 0.0245871 (-0.0000635) | 0.0617518 (+0.0001461) | 0.0233611 | 1.46627 |
| B_Dp min | 313.52 | 0.0248775 (+0.0002269) | 0.0614997 (-0.0001060) | 0.0233227 | 1.47472 |
| B_D0 max | 313.3 | 0.0248356 (+0.0001850) | 0.0615203 (-0.0000854) | 0.0233441 | 1.47321 |
| B_D0 min | 316.876 | 0.0246196 (-0.0000310) | 0.0617380 (+0.0001323) | 0.0233424 | 1.46761 |
| D->Kenu max | 321 | 0.02 | 0.06 | 0.02 | 1.4 |
| D->Kenu min | 313 | 0.02 | 0.06 | 0.02 | 1.4 |
| sum | n/a | % | % | % | % |
| TrkEff Corr max | 315.358 | 0.0246498 (-0.0000008) | 0.0615905 (-0.0000152) | 0.0234596 | 1.47051 |
| TrkEff Corr min | 311.369 | 0.0246537 (+0.0000031) | 0.0616176 (+0.0000119) | 0.0234287 | 1.47204 |
| PID Corr max | 314.597 | 0.024649 | 0.0615973 | 0.0234537 | 1.47071 |
| PID Corr min | 312.088 | 0.0246525 | 0.0616135 | 0.023434 | 1.47174 |
| No Trk PID Corr | 303.833 | 0.024142 | 0.06117 | 0.024388 | 1.45726 |
| sum | n/a | % | % | % | % |
| inclBpF | n/a | +- 5.9 % | +- 5.9 % | +- 5.9 % | 1.47121 (no effect) |
| max | 321 | 0.02 | 0.06 | 0.02 | 1.4 |
| min | 313 | 0.02 | 0.06 | 0.02 | 1.4 |
Constants
t_p0 = 1.071
inclBpF = 0.1097
inclB0F = 0.1025
Gaussian constraints on all ratios.
Fix
B_B0D = B_BpD / t_p0
B_B0DS = B_BpDS / t_p0
f_BpDD12 = 0.767
f_BpDPiDD12 = 0.59
f_BpDSPiDD12 = 0.65
ISGW2 model for B->Dlnu FF
R1 Max (R1 = 1.396 +- 0.0745)
Result is here
R1 Min
Result is here
R2 Max (R2 = 0.885 +- 0.0474)
Result is here
R2 Min
Result is here
f_BpDD12 Max (f_BpDD12 = 0.767 +- 0.125)
Result is here
f_BpDD12 Min
Result is here
f_BpDPiDD12 Max (f_BpDPiDD12 = 0.59 +- 0.19)
Result is here
f_BpDPiDD12 Min
Result is here
f_BpDSPiDD12 Max (f_BpDSPiDD12 = 0.65 +- 0.24)
Result is here
f_BpDSPiDD12 Min
Result is here
f_BpDPiDD0 Max (f_BpDPiDD0 = 0 - 3)
Result is here
f_BpDPiDD0 Min
Result is here
f_BpDSPiDDP1 Max (f_BpDSPiDDP1 = 0 - 1000)
Result is here
f_BpDSPiDDP1 Min
Result is here
f_DD2 Max (f_DD2 = 2.1 +- 0.644)
Result is here
f_DD2 Min
Result is here
t_p0 Max (t_p0 = 1.071 +- 0.009)
Result is here
t_p0 Min
Result is here
B_Dp Max (B_Dp = 0.095 +- 0.0036)
Result is here
B_Dp Min
Result is here
B_D0 Max (B_D0 = 0.0391 +- 0.0012)
Result is here
B_D0 Min
Result is here
TrkEff Corr Max
Result is here
TrkEff Corr Min
Result is here
PID Corr Max
Result is here
PID Corr Min
Result is here
No Trk PID Corr
Result is here
D->Kenu Max
Result is here
D->Kenu Min
Result is here