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Results from Non-proj Geom Guilherme, Jeremy and Vishnu
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Sampling Weights Determined from 10 GeV charged pions Minimize: (1/N) (E 0 – a i L i ) 2 where E 0 is the incident energy a i is the weight for layer i L i is the energy/number of hits in lyr i For simplicity i=2 considered here
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Energy Resolution single threshold
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ZZ events Fitted width
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ZZ events RMS
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Analog
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Digital
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Sampling Weights GISMO (projective) Analog 64.5 (EM) 16.2(HD) Digital 0.0332 (EM) 0.0715 (HD) G4 (non-projective) Analog 84.2 (EM) 17.6 (HD) Digital 0.044 (EM) 0.085 (HD)
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Energy Resolution (non-proj) single threshold
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Energy Resolution (non-proj) dual threshold
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Proj vs Non-proj
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Comments The gain in going to non-projective geom is about what we expected (~20%) But we are not comparing the same thing SDMar vs SDJan GISMO vs G4 EMCal sampling is different Need to convert these to jet resolutions
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