Useful Links

DUNE neutrino flux files generated with G4LBNF

Below you will find neutrino fluxes in a variety of formats for several iterations of the LBNF beam design. Contact Laura Fields with questions.

Optimized 3-horn Design with 1.5 m target and fully engineered Horns (Sept 2021)

Key Features: 120 GeV protons (1.1e21 POT per year @ 1.2 MW), 1.5 m long cylindrical target, fully engineered Horn A, B and C

  • TTrees available to DUNE collaborators on dungpvms (1,000,000 POT/file):
    • Neutrino Mode: /pnfs/dune/persistent/physicsgroups/dunebeam/ikotler/DUNE_PRISM/OnAxis/neutrino/dk2nu/
    • Antineutrino Mode: /pnfs/dune/persistent/physicsgroups/dunebeam/ikotler/DUNE_PRISM/OnAxis/antineutrino/dk2nu/
  • TTree tarballs publicly available on Dropbox (100,000 POT/file):

Optimized 3-Horn Design with 1.5 m target and Fully Engineered Horn A (Jan 2021)

Key Features: 120 GeV protons (1.1e21 POT per year @ 1.2 MW), 1.5 m long cylindrical target, fully engineered Horn A, partially engineered Horns B and C

  • TTrees available to DUNE collaborators on dungpvms (100,000 POT/file):
    • Neutrino Mode: /pnfs/dune/persistent/users/ljf26/fluxfiles/g4lbne/v3r5p6/QGSP_BERT/OptEngNov2017_150cmTargetCone_NoMod2/neutrino/flux
    • Antineutrino Mode: /pnfs/dune/persistent/users/ljf26/fluxfiles/g4lbne/v3r5p6/QGSP_BERT/OptEngNov2017_150cmTargetCone_NoMod2/antineutrino/flux
  • TTree tarballs publicly available on Dropbox (100,000 POT/file):

Optimized 3-Horn Design with 2.2 m target used for DUNE TDR (Nov 2017)

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Key Features: 120 GeV protons (1.1e21 POT per year @ 1.2 MW), 2.2 m long cylindrical target, partially engineered horns

  • Flux Histograms and GLoBES flux files
  • TTrees (1 file = 100,000 POT) are available to DUNE collaborators from the dunegpvms at:
    • /pnfs/dune/persistent/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017/neutrino/flux/dk2nu/
    • /pnfs/dune/persistent/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017/antineutrino/flux/dk2nu/.
    Tarballs of the flux ntuples publicly available on DropBox:
  • Flux histograms at several off-axis locations.
  • Ntuples for alignment/focusing systematics.

Tau Optimized (Jan 2021)

Key Features: 120 GeV protons (1.1e21 POT per year @ 1.2 MW), 1 m NuMI fin-style target, NuMI-style horns

  • TauOptimized (120 GeV / 1.1e21 POT per year / 1 m NuMI target)
  • Flux histograms at several off-axis locations are also available.
  • Ntuples on Box.com
  • ntuples on dunegpvms: /pnfs/dune/persistent/users/ljf26/fluxfiles/g4lbne/v3r5p7/QGSP_BERT/TauOptimized/neutrino/flux/dk2nu/

Old fluxes -- not recommended for use

Feb 2017 IPR