Hadronization and Underlying Event Correction Factor
Updated on Mon, 2008-10-13 14:12. Originally created by mattheww on 2008-10-13 13:31.
I generated a pythia sample using the parameters used for the official jet sample production in the usual partonic pt bins. I let pythia do the jet finding over the final state particles. I then edited the event record so that it could do jet finding at the partonic level. The partonic level jets only include the results of final state radiation. I then calculated the cross section for jets at the partonic and particle levels. The correction factors are the ratio of particle/partonic.
Cuts on inclusive jets:
- |jet eta| < 0.9
Cuts on dijets:
- |jet1 eta| < 0.9
- |jet2 eta| < 0.9
- |eta1 - eta2| < 1.37
- |phi1 - phi2| > 2.0
- jet1 Et > 10 GeV
- jet2 Et > 7 GeV
Figure 1 (inclusive jets):
Figure 2 (dijets):
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