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Aleksandra Wronska - Meson

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Electromagnetic calorimeter – prototype tests<br />

Test setup at IHEP, Protvino:<br />

spectrometer and set of 4 DCH<br />

ECAL<br />

DC4<br />

DC3<br />

M14<br />

DC2<br />

DC1<br />

beam<br />

in the test, energy and position resolution<br />

were determined for the 3x3 array of<br />

11x11 cm 2 modules. Results for σ Ε<br />

:<br />

σ Ε<br />

/E = a/E ⊕ b/√E ⊕ c [%],<br />

a = 3.5 ± 0.3<br />

b = 2.8 ± 0.2<br />

c = 1.3 ± 0.04<br />

9 A.Wrońska, MESON2008

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