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Mock data 09a2019

Costas Andreopoulos edited this page Mar 2, 2021 · 2 revisions

Information on mock data series 09a2019

10 datasets: 1-5, 11-15

Basic MC production information:

  • Datasets 1-5 were produced using GENIE 3.0.6 / G18_10a_02_11a
  • Datasets 11-15 were produced using GENIE 2.12.10 / Default+MEC;

Tweaks:

Datasets i and 10+i have an identical systematic variation, but on a different underlying cross-section model.

Dataset 1 (11):

  • Unchanged flux
  • Unchanged interaction model for given GENIE tune
  • Unchanged detector response
  • No oscillations

Dataset 2 (12):

  • Unchanged flux
  • Tweaked interaction model:
    • Decrease CCQE by 10% for Q^2 < 0.3 GeV^2 and decrease by 3% in remaining Q^2 range.
    • Increase CCMEC by 50%.
    • Throw away a random 20% of CC1\pi events where the \pi is subsequently absorbed (emulate \Delta + N -> N + N)
    • Increase NC bkg by 30%
  • Unchanged detector response
  • No oscillations

Dataset 3 (13):

  • Tweaked flux:
    • Decrease muon-neutrino flux below 1 GeV by 2% at SBND and by 1% at ICARUS
  • Tweaked interaction model (as in Dataset 2 (12)):
    • Decrease CCQE by 10% for Q^2 < 0.3 GeV^2 and decrease by 3% in remaining Q^2 range.
    • Increase CCMEC by 50%.
    • Throw away a random 20% of CC1\pi events where the \pi is subsequently absorbed (emulate \Delta + N -> N + N)
    • Increase NC bkg by 30%
  • Unchanged detector response
  • No oscillations

Dataset 4 (14):

  • Tweaked flux (as in Dataset 3 (13)):
    • Decrease muon-neutrino flux below 1 GeV by 2% at SBND and by 1% at ICARUS
  • Tweaked interaction model (as in Dataset 3 (13)):
    • Decrease CCQE by 10% for Q^2 < 0.3 GeV^2 and decrease by 3% in remaining Q^2 range.
    • Increase CCMEC by 50%.
    • Throw away a random 20% of CC1\pi events where the \pi is subsequently absorbed (emulate \Delta + N -> N + N)
    • Increase NC bkg by 30%
  • Tweaked detector response:
    • In the calculation of Ereco in SBND, remove 20 MeV from CCQE events, 30 MeV from CCMEC events, and 40 MeV from CC1pi events.
    • In ICARUS, assuming a difference in relative energy scale, subtract 10 MeV less than in SBND for each type of event.
  • No oscillations

Dataset 5 (15):

  • Tweaked flux (as in Dataset 4 (14)):
    • Decrease muon-neutrino flux below 1 GeV by 2% at SBND and by 1% at ICARUS
  • Tweaked interaction model (as in Dataset 4 (14)):
    • Decrease CCQE by 10% for Q^2 < 0.3 GeV^2 and decrease by 3% in remaining Q^2 range.
    • Increase CCMEC by 50%.
    • Throw away a random 20% of CC1\pi events where the \pi is subsequently absorbed (emulate \Delta + N -> N + N)
    • Increase NC bkg by 30%
  • Tweaked detector response (as in Dataset 4 (14)):
    • In the calculation of Ereco in SBND, remove 20 MeV from CCQE events, 30 MeV from CCMEC events, and 40 MeV from CC1pi events.
    • In ICARUS, assuming a difference in relative energy scale, subtract 10 MeV less than in SBND for each type of event.
  • Oscillations:
    • Apply muon neutrino disappearance (2 flavour approx.) with sin^2(2\theta_\mu\mu) = 0.08, Dm^2_{41} = 2 eV^2

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