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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.

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Presentation on theme: "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."— Presentation transcript:

1 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.

2 Efficienze dal brick vuoto esposto ai cosmici Efficienza ufficiali Eff lead MC pions Eff no lead MC pions

3 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)

4 TRIGGER data MC

5 Slopes resolution (Tmicro-Tbase) MC data

6 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

7 Bt angle resolution Bin(i-1)=T(i)-T(1), i>1 MCDati

8 Base Pulse and eCHI2P Dati MC

9 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.

10 MC: no correlation between Micro tracks momentum and pulse height by construction Data

11 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)

12 TRIGGER data MC

13 Slopes resolution (Tmicro-Tbase) MC data

14 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

15 Bt angle resolution Bin(i-1)=T(i)-T(1), i>1 MCDati

16 Base Pulse and eCHI2P Dati MC

17 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)

18 MC: no correlation between Micro tracks momentum and pulse height by construction Data

19 Transversal and longitudinal resolution for simulated 10.GeV pions at 0.7 mrad


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