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Published byClaire McCullough Modified over 11 years ago
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ORFEOv6r3 10. GeV muons This data MC comparison was made with the last version of ORFEO. Here a new version of the smearing tool is implemented, this is based on the position smearing in the 3 directions: X,Y,Z of the 2 end points of the microtrack. In such a way the basetrack smearing of the slopes is obtained for free. In addiction, with this technique, the smearing ellipse in the Tx:Ty plane has main axes in the longitudinal and transversal direction, as seen in the data.
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Efficienze dal brick vuoto esposto ai cosmici Efficienza ufficiali Eff lead MC pions Eff no lead MC pions
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Electrons 6 GeV The events were generated with OpRoot The smearing parameters are: Sx=0.4 micron, Sy=0.25 micron, Sz=2.5 micron. (these value were obtained with a tooning on the data)
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TRIGGER data MC
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Slopes resolution (Tmicro-Tbase) MC data
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eCHI2P vs PH This is the results of the micro slopes resolution simulation (eCHI2P) and of the micro pulse height parametrization (bt PH) Dati MC bg rejected
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Bt angle resolution Bin(i-1)=T(i)-T(1), i>1 MCDati
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Base Pulse and eCHI2P Dati MC
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Number of segments followed without propagation (strongly related to micro track efficiencies) Dati MC without Efficiencies micro track rejection Eff. As measured in Empty brick (only cosmics exposition) MC+eff.
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MC: no correlation between Micro tracks momentum and pulse height by construction Data
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Pions 4 GeV The events were generated with OpRoot The smearing parameters are: Sx=0.25 micron, Sy=0.25 micron, Sz=2.5 micron. (these value are the same used for all the official productions)
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TRIGGER data MC
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Slopes resolution (Tmicro-Tbase) MC data
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eCHI2P vs PH This is the results of the micro slopes resolution simulation (eCHI2P) and of the micro pulse height parametrization (bt PH) Dati MC bg rejected
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Bt angle resolution Bin(i-1)=T(i)-T(1), i>1 MCDati
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Base Pulse and eCHI2P Dati MC
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Number of segments followed without propagation (strongly related to micro track efficiencies) Dati MC+eff. Assuming eff.=84.% (84.% at theta<0.1mrad measured data)
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MC: no correlation between Micro tracks momentum and pulse height by construction Data
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Transversal and longitudinal resolution for simulated 10.GeV pions at 0.7 mrad
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