comparisons o VXDTF effects due to L3 displacement R. Fr¨ uhwirth, J. Lettenbichler, T. Madlener Institute of High Energy Physics Austrian Academy of Sciences December 18, 2015 R. Fr¨ uhwirth, J. Lettenbichler, T. Madlener 1 HEPHY Wien & BELLE Collaboration
comparisons new geometry only Efficiency vs momentum 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 Efficiency p 0.919SVDr23538L3DisplacementpT438MeV340RMSbetaGamma1007.82wRMS751.86 0.1 Efficiency pT 0.922SVDr23538L3DisplacementpT438MeV340RMSbetaGamma1007.82wRMS751.86 0 − 1 10 1 momentum [GeV/c] R. Fr¨ uhwirth, J. Lettenbichler, T. Madlener 2 HEPHY Wien & BELLE Collaboration
comparisons new vs old geometry - deviation in momentum Difference (new/old) in Efficiency of p Difference (new/old) in Efficiency of p 1.5 difference in efficiency 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 − 1 10 1 seed momentum [GeV/c] R. Fr¨ uhwirth, J. Lettenbichler, T. Madlener 3 HEPHY Wien & BELLE Collaboration
comparisons new vs old geometry - deviation in T momentum Difference (new/old) in Efficiency of p Difference (new/old) in Efficiency of p T T 1.5 difference in efficiency 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 − 1 10 1 seed transverse momentum [GeV/c] R. Fr¨ uhwirth, J. Lettenbichler, T. Madlener 4 HEPHY Wien & BELLE Collaboration
comparisons new geometry only Φ Φ Efficiency of Efficiency of 1 efficiency 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 φ Efficiency 0.919SVDr23538L3DisplacementpT438MeV340RMSbetaGamma1007.82wRMS751.86 0 0 50 100 150 200 250 300 350 Φ seed angle in [degree] R. Fr¨ uhwirth, J. Lettenbichler, T. Madlener 5 HEPHY Wien & BELLE Collaboration
comparisons new vs old geometry - deviation in φ Difference (new/old) in Efficiency of Φ Φ Difference (new/old) in Efficiency of 1.1 difference in efficiency 1.08 1.06 1.04 1.02 1 0.98 0.96 0.94 0.92 0.9 0 50 100 150 200 250 300 350 Φ seed angle in [degree] R. Fr¨ uhwirth, J. Lettenbichler, T. Madlener 6 HEPHY Wien & BELLE Collaboration
comparisons new geometry only Φ Φ Efficiency of Efficiency of 1 efficiency 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 θ Efficiency 0.920SVDr23538L3DisplacementpT438MeV340RMSbetaGamma1007.82wRMS751.86 0 20 40 60 80 100 120 140 θ seed angle in [degree] R. Fr¨ uhwirth, J. Lettenbichler, T. Madlener 7 HEPHY Wien & BELLE Collaboration
comparisons new vs old geometry - deviation in θ Difference (new/old) in Efficiency of θ θ Difference (new/old) in Efficiency of 1.1 difference in efficiency 1.08 1.06 1.04 1.02 1 0.98 0.96 0.94 0.92 0.9 20 40 60 80 100 120 140 θ seed angle in [degree] R. Fr¨ uhwirth, J. Lettenbichler, T. Madlener 8 HEPHY Wien & BELLE Collaboration
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