2010.09.23 Neutral energy jet shape comparison for various tunes
Related posts
Event selection
- Official EEMC gamma filtered Monte-Carlo with Pro-pT0 tune vs. Ilya's private production for Pro-pT0, Perugia0, and CDF Tune A
- di-jets from the cone jet-finder algorithm
- photon and jet are opposite in phi:
cos (phi_gamma-phi_jet) < -0.8
- pt away side jet > 5GeV
- detector eta of the away side jet: |eta_jet_det| < 0.8
- data : L2e-gamma triggered events
- Monte-Carlo: emulated L2e-gamma triggered condition
- QCD Monte-Carlo scaled to the yield in the data (All Monte-Carlo normalized to the total yield in the data)
- All plots with gamma pt >7GeV and jet pt >5GeV cuts
Figure 1: 3x3 tower cluster energy to jet R=0.7 energy ratio
Left: Official production (Pro-Pt0), Right: Pro-Pt0 (Ilya private production)
![](/STAR/files/userfiles/133/image/2010/09/22/20100922_20100907_17_Official_pt1gt7pt2gt5_counts_Rgamma_3x3clusterJet7_ProPT0_ilya_preAll_logy0.png)
Figure 2: 3x3 tower cluster energy to jet R=0.7 energy ratio - Perugia0 (Ilya private production)
![](/STAR/files/userfiles/133/image/2010/09/22/20100922_20100907_17_Official_pt1gt7pt2gt5_counts_Rgamma_3x3clusterJet7_Perugia0_ilya_preAll_logy0.png)
Figure 3: 3x3 tower cluster energy to jet R=0.7 energy ratio - CDF Tune A (Ilya private production)
![](/STAR/files/userfiles/133/image/2010/09/22/20100922_20100907_17_Official_pt1gt7pt2gt5_counts_Rgamma_3x3clusterJet7_CDFtuneA_ilya_preAll_logy0.png)
Figure 4: 3x3 tower cluster with jet thresholds energy to jet R=0.7 energy ratio - Official production (Pro-Pt0)
![](/STAR/files/userfiles/133/image/2010/09/22/20100922_20100907_17_Official_pt1gt7pt2gt5_counts_Rjet1_3x3clusterJet7_ProPT0_official_preAll_logy1.png)