Author/Authors :
Brennan، نويسنده , , T and Butler، نويسنده , , J and Cheung، نويسنده , , H and Frolov، نويسنده , , V and Khroustalev، نويسنده , , K and Kubota، نويسنده , , Y and Mountain، نويسنده , , R and Stone، نويسنده , , T. and Yarba، نويسنده , , J and Alexeev، نويسنده , , S.N and Batarin، نويسنده , , V.A and Goncharenko، نويسنده , , Y.M and Grishin، نويسنده , , V.N and Datsko، نويسنده , , V.S and Derevschikov، نويسنده , , A.A and Fomin، نويسنده , , Yu.V a، نويسنده ,
Abstract :
The electromagnetic calorimeter for a new Fermilab collider program named BTeV is based on lead tungstate scintillating crystals (PbWO4). Various properties of crystals manufactured by Russian and Chinese companies were measured at the U70 accelerator in Protvino. A dedicated beam momentum tagging system was used to measure the energy and spatial resolution.