BdsToJpsiX_JpsiTopp tunning
Fix bug that was resulting in a very low efficiency.
LAZY_AND: Hlt2B2CC_BdToJpsiKstar_JpsiToPP #=171490 Sum=19 Eff=|(0.01107936 +- 0.00254164)%|
LAZY_AND: Hlt2B2CC_Bs0ToJpsiPhi_JpsiToPP #=171490 Sum=4 Eff=|(0.002332498 +- 0.00116624)%|
Current Rates (~170K Events):
Hlt2B2CC_BdToJpsiKstar_JpsiToPP: 0.01107936*1140./100 = 0.13 kHz
Hlt2B2CC_Bs0ToJpsiPhi_JpsiToPP: 0.0023*1140./100 = 0.027 kHz
Bandwidth: 5233864(B)*(130+27)/171490= 4.791 kB/s
Previous Hlt2 rates (!2967 (closed)):
Table (I tested the rate with 100k minbias 2024):
LAZY_AND: Hlt2B2CC_BdToJpsiKstar_JpsiToPP #=100000 Sum=94 Eff=|(0.09400000 +- 0.00969080)%|
LAZY_AND: Hlt2B2CC_Bs0ToJpsiPhi_JpsiToPP #=100000 Sum=92 Eff=|(0.09200000 +- 0.00958725)%|
Line: Hlt2B2CC_BdToJpsiKstar_JpsiToPPDecision Incl: 1.07159 +/- 0.1104 kHz, Excl: 0.8892 +/- 0.1006 kHz
Line: Hlt2B2CC_Bs0ToJpsiPhi_JpsiToPPDecision Incl: 1.0488 +/- 0.1092 kHz, Excl: 0.86640 +/- 0.0993 kHz
About the bug:
One of the cuts was using a < instead of >. I think it was this one F.MINIPCHI2(pvs) < ipchi2_min
, but this selection is not present at the current MR.
Edited by Juan Leite