Update 08.24.2018 -- Run 9 pp: analysis flow
Just for reference, below is an overview of the neutral-triggered jet analysis flow.
- Tag pp events with either pi0 or gamma-rich triggers.
- Reconstruct jets in tagged events to obtain separate jet populations for each bin of trigger eT (9 - 11, 11 - 15, 15 - 20) and species (pi0, gamma-rich).
- Generate response matrix:
- Tag simulated events with charged hadron triggers, i.e. charged hadrons with the appropriate eta and eT.
- Construct jets in tagged events at both the particle (generated) level and detector (reconstructed) level.
- Match detector-level jets to particle-level jets to obtain the jet-matching efficiency and the response matrix.
- Using the appropriate response matrix, unfold each population of jets.
- Using the calculated gamma-rich purity, subtract the background from the unfolded gamma-rich populations to obtain the fully corrected gamma-direct spectra.
- Take ratio of the fully corrected pi0 spectra to the fully corrected gamma-direct spectra.
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