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Published byLanny Iskandar Modified over 5 years ago
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N vs. E 0.25mip threshold roughcut for SLAC 2/24/2019
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Single Particle E Resolution
Non-projective geometry roughcut for SLAC 2/24/2019
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Digital vs. Analog roughcut for SLAC 2/24/2019
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Multiple thresholds roughcut for SLAC 2/24/2019
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ZZ Events Stable MC particles roughcut for SLAC 2/24/2019
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Recipe Energy Smearing Jet Reconstruction
Fit s as a function of incident E (slide5) and smear neutral hadrons accordingly g ~ 17%/sqrt(E), generated E for charged hadrons Jet Reconstruction pT order stable MC particles (ignoring neutrinos) start with highest pT particle and cluster in 0.7 cone repeat for remaining particles roughcut for SLAC 2/24/2019
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Energy Fractions Neutral hadron fraction g fraction roughcut for SLAC
2/24/2019
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Jet E Resolution rms used roughcut for SLAC 2/24/2019
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Layer Stack roughcut for SLAC 2/24/2019
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Cosmic Data with PMT ~11 p.e roughcut for SLAC 2/24/2019
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roughcut for SLAC 2/24/2019
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Si-PM’s roughcut for SLAC 2/24/2019
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Cosmic Data with Si-PM roughcut for SLAC 2/24/2019
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roughcut for SLAC 2/24/2019
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Cosmic with APD Hamamatsu S8550 roughcut for SLAC 2/24/2019
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roughcut for SLAC 2/24/2019
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MRS Signal roughcut for SLAC 2/24/2019
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Cosmics with MRS roughcut for SLAC 2/24/2019
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roughcut for SLAC 2/24/2019
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roughcut for SLAC 2/24/2019
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roughcut for SLAC 2/24/2019
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Current Pulse roughcut for SLAC 2/24/2019
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Surface Treatment/Wrapping
UNPOLISHED TOP AND POLISHED BOTTOM POLISHED TOP AND UNPOLISHED BOTTOM 0.98 1.00 1.02 Tyvek Paint VM 2002 Mylar CM590 CM500 Alum Foil 1.00 0.89 1.08 0.83 0.28 0.44 0.63 roughcut for SLAC 2/24/2019
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Spray It On Titanium white acrylic roughcut for SLAC 2/24/2019
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Quantifying Paint roughcut for SLAC 2/24/2019
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Miscellaneous Measurements
6cm2/9cm2 Straight/Sigma Square/Hex Extruded/Cast 0.95 0.94 0.7 NICADD scintillator 1mm round Kurray After/Before glue EJ500/BC600 (optical glues) Y11/BCF92 1.15 1.0 3.1 0.8 mm square Bicron roughcut for SLAC 2/24/2019
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Miscellaneous Measurements
Groove Area Response Hexagon Sigma 9.4 1895.3 Square 1665.8 6 1740.5 1743.8 2015.9 Straight 1523.4 4 1618.6 861.5 900.9 1089.4 roughcut for SLAC 2/24/2019
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Uniformity Measurements
roughcut for SLAC 2/24/2019
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Uniformity Measurements
roughcut for SLAC 2/24/2019
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Response vs. Thickness roughcut for SLAC 2/24/2019
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MEPHI-ITEP-DESY Solution
Can the cost be further reduced? roughcut for SLAC 2/24/2019
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Thickness Tolerances ELJEN cast NICADD extruded roughcut for SLAC
2/24/2019
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Response Dispersion roughcut for SLAC 2/24/2019
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