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[Rivet] Rivet plugin ALICE_2014_I1300380Holger Schulz holger.schulz at durham.ac.ukThu Jul 2 15:05:11 BST 2015
On 02/07/15 15:03, Enrico Fragiacomo wrote: > When we calculate the efficiency correction, we do the following in > the MC: > > - we generate a number N_genMC of Sigma(1385); > - the daughter particles (Lambda's and pions) are fed to GEANT3 which > simulates the response of the detector (including losses due to > inefficiencies, acceptance, ...); > - simulated data are analyzed as real data (including applying kinetic > cuts to daughter and grand-daughter particles); > - at the end, we count the number N_recMC of reconstructed Sigma(1385). > > The correction factor to be used with real data is N_genMC /N_recMC. > This is done for every pT-interval. > > So, the final yields are corrected for the kinetic cuts on the > daughter particles and can be directly compared (for 0.7<pT<6.0 GeV/c) > to a model without kinetic cuts. > > Regards, > Enrico > > Excellent! Thanks a lot for the clarification and the nicely written plugin. Cheers, Holger
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