N vs. E 0.25mip threshold roughcut for SLAC 2/24/2019.

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Presentation transcript:

N vs. E 0.25mip threshold roughcut for SLAC 2/24/2019

Single Particle E Resolution Non-projective geometry roughcut for SLAC 2/24/2019

Digital vs. Analog roughcut for SLAC 2/24/2019

Multiple thresholds roughcut for SLAC 2/24/2019

ZZ Events Stable MC particles roughcut for SLAC 2/24/2019

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

Energy Fractions Neutral hadron fraction g fraction roughcut for SLAC 2/24/2019

Jet E Resolution rms used roughcut for SLAC 2/24/2019

Layer Stack roughcut for SLAC 2/24/2019

Cosmic Data with PMT ~11 p.e roughcut for SLAC 2/24/2019

roughcut for SLAC 2/24/2019

Si-PM’s roughcut for SLAC 2/24/2019

Cosmic Data with Si-PM roughcut for SLAC 2/24/2019

roughcut for SLAC 2/24/2019

Cosmic with APD Hamamatsu S8550 roughcut for SLAC 2/24/2019

roughcut for SLAC 2/24/2019

MRS Signal roughcut for SLAC 2/24/2019

Cosmics with MRS roughcut for SLAC 2/24/2019

roughcut for SLAC 2/24/2019

roughcut for SLAC 2/24/2019

roughcut for SLAC 2/24/2019

Current Pulse roughcut for SLAC 2/24/2019

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

Spray It On Titanium white acrylic roughcut for SLAC 2/24/2019

Quantifying Paint roughcut for SLAC 2/24/2019

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

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

Uniformity Measurements roughcut for SLAC 2/24/2019

Uniformity Measurements roughcut for SLAC 2/24/2019

Response vs. Thickness roughcut for SLAC 2/24/2019

MEPHI-ITEP-DESY Solution Can the cost be further reduced? roughcut for SLAC 2/24/2019

Thickness Tolerances ELJEN cast NICADD extruded roughcut for SLAC 2/24/2019

Response Dispersion roughcut for SLAC 2/24/2019