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Charm HLT2 lines: Xic0 to pk

Miroslav Saur requested to merge msaur_xic0_to_pk into master

Prototype of Xic0 to pk lines.

Following lines are defined:
1. prompt lines:
[Xi_c0 -> p+ K-]CC
[Omega_c0 -> p+ K-]CC

2. b-decays:
[Xi_b- -> (Xi_c0 -> p+ K-) pi-]CC
[Omega_b- -> (Omega_c0 -> p+ K-) K-]CC

Current efficiencies based on hlt1_filtered_minbias

| Line | Events / passed | Efficiency | Rate |
| Hlt2Charm_Omegac0ToPpKm_Line |  #=14983 Sum=1 |  Eff=|(0.006674231 +- 0.00667401)% |  Rate ~ 67 Hz |
| Hlt2Charm_Xic0ToPpKm_Line |  #=14983 Sum=3 |  Eff=|(0.02002269 +- 0.0115589)%|  Rate ~ 200 Hz |
| Hlt2Charm_XibmToXic0Pim_Xic0ToPpKm_Line |  #=14983 Sum=0 |  Eff=( 0.000000 +- 0.00000 )% |  Rate ~ 0.0 Hz |
| Hlt2Charm_Omegac0ToPpKm_Line |  #=14983 Sum=0 |  Eff=( 0.000000 +- 0.00000 )% |  Rate ~ 0.0 Hz |

Run 2 stripping: https://gitlab.cern.ch/lhcb/Stripping/-/blob/2018-patches/Phys/StrippingSelections/python/StrippingSelections/StrippingCharm/StrippingNeutralCBaryons.py

TO DO:

  • tune selection
Edited by Miroslav Saur

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