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EE-ES Inter-calibration Energy measured by EE crystals versus the energy deposit in ES by using MC unconverted photons with energy 50 GeV. |
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Dead ES channel Preshower channel status. White regions represent dead ES channels. |
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Dead ES channel calibration The extracted ϒ coefficient with only the first ES plane working and the energy of the second ES plane is set to zero by using MC unconverted photons with energy 50 GeV. |
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Dead ES channel calibration The extracted ϒ coefficient with only the second ES plane working and the energy of the first ES plane is set to zero by using MC unconverted photons with energy 50 GeV. |
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Energy Resolution The energy distribution for different scenarios by using MC unconverted photons with energy 50 GeV. |
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New dynamic φ road energy clustering The comparison of the SC energy resolution with the old and the new ES energy clustering. |
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Energy resolution vs electron energy The energy resolution as a function of the electron energy for different electron pseudorapidity (top plot). The gain in quadrature using the new ES clustering (middle plot). The ratio of old/new effective sigma (bottom plot). |
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Energy resolution vs fbrem The energy resolution as a function of the fraction of bremsstrahlung energy for different electron pseudorapidity (top plot). The gain in quadrature using the new ES clustering (bottom plot). |
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ES sigmaRR The comparison of the ES cluster spread for true and fake photons. |