ECCE Jets and HF Meeting

US/Eastern
Cheuk-Ping Wong (LANL), wangmei zha (USTC)
Description
  • Join ZoomGov Meeting:https://lanl.zoomgov.com/j/1601815992?pwd=NVR6ZlpiUktTQW4zbHF3Um9mckFDdz09
  • Or Enter the meeting number: 160 181 5992, passcode: ECCEHFJET

 

  • Xuan—HF studies with the first order ECCE tracking performance
    • Simulation setup:
      • 10x100 GeV e-p collisions from Pythia 8 simulations
      • include detector responses: momentum and vertex resolutions from ECCE tracking performance, assume 95% reconstruction efficiency 
      • Analysis cuts: 0.2 GeV low momentum cut and DCA cut
    • Results: 
      • D, B mesons and Lambda_c ReA vs z projection
      • D mesons ReA vs z projection in different pseudorapidity bin
    • There were questions on the ECCE tracking detector setup. We will leave the discussion to the tracking working group meeting.
    • Q: what are included in the background
      A: 12 kHz minimum bias p-p collisions 
    • Q: Any PID cut?
      A: true PID is used.
    • Q: topological cuts?
      A: DCA matching cut is applied
      Comment: suggest vertex matching cut (cos(theta) cut) and vertex quality cut
    • Q: other energy options for simulation study?
      A: 18x100 GeV or higher. May consider 5x41 GeV, but it could be difficult for B reconstruction
  • Raymond— jets study from ORNL group
    • interests: pT broadening, ReA, dijet/diHadron/jet-hadron correlation, etc. in the forward region
    • developing full simulation (Fun4All + Pythia 6) for jet study. Timing-Tracking Layers are also included in the simulation to study the effect on jet reconstruction
    • Early jet performance studies from the full simulation include JES, JER, and eta resolution
    • Details of the simulation study can be found here: https://indico.phy.ornl.gov/event/38/contributions/131/attachments/222/760/CalorimeterWorkshop_2021March15.pdf
    • Comments: energy scale study for each calorimeter is also important
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