o vxdtf effects due to l3 displacement
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o VXDTF effects due to L3 displacement R. Fr uhwirth, J. - PowerPoint PPT Presentation

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


  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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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