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Data/MC comparison for 2006 Dijet Cross-section

I started with the 2006 Simulation Jet Trees. Using the ConeJets12 and PythiaJet branches, I associated the detector jets to the nearest pythia jet by distance in eta-phi space.

Charged track studies (13 Aug 2008)

Contribution to photon analysis meeting on 13 Aug 2008

Spin asymmetry statistical errors

This study on statistical errors was prompted by the horrible linear fit to the fill-by-fill inclusive electron asymmetry, as shown at the June 2008 Collaboration Meeting at UC Davis.

Cuts: Primary Vertex Z, Track Eta

Two of the cuts that significantly reduced the number of electrons available for this analysis is the event primary vertex-z and track-η cuts.

ssd geometry tables : change

 In continuation of bug #1255 (see previous blog entry) for ssd geometry tables used in simulation/real data, it has been decided to not use the 

Study of ET correction factor

ET Correction Factor

 

Final Plots

 The following plot is the Average Track pT for the defined Max, Min, and Transverse Regions respectively:

 

StLuminosityMaker

About StLuminosityMaker:

Isolation cut, data vs. MC, take 3

Abstract:  We compare data to Monte Carlo for the ratio of single-tower (corrected) ET to the ET summed over R<0.3. 
 

2006 Transverse pT Shifts

 

Note: I am using an older transverse data run list for the comparison plots shown below, not Murad's final list.