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Changes on stripping line B2KstTauE

Tommaso Fulghesu requested to merge RD_B2KstTauE_2018-patches into RD_2018-patches

Modifications on the stripping lines StrippingB2KstTauTau_TauE_Line and StrippingB2KstTauTau_TauE_SameSign_Line for selecting B -> K* tau e OS and SS candidates for 2016, 2017, 2018 data.

  • Loosing requirement on electron momentum;
  • Remove SS prescale;
  • Change PID cut on electron;
  • Add electron cone and vertex isolation information;
  • Add kinematic requirements on B candidate to reduce rates;
  • Add HLT filter to reduce rates;

Following results are based on 100k events.

  • 2016 SAMPLE
Line Rate (%) Timing (ms/evt)
StrippingB2KstTauTau_TauE_Line 0.0440 0.046
StrippingB2KstTauTau_TauE_SameSign_Line 0.0240 0.039
  • 2017 SAMPLE
Line Rate (%) Timing (ms/evt)
StrippingB2KstTauTau_TauE_Line 0.0610 0.052
StrippingB2KstTauTau_TauE_SameSign_Line 0.040 0.047
  • 2018 SAMPLE
Line Rate (%) Timing (ms/evt)
StrippingB2KstTauTau_TauE_Line 0.0560 0.059
StrippingB2KstTauTau_TauE_SameSign_Line 0.0530 0.049

TODO:

  • Fix high rates

cc: @fpolci, @vincentp

Edited by Tommaso Fulghesu

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