Author/Authors :
Annenkov، نويسنده , , Leigh A. and Auffray، نويسنده , , E. and Drobychev، نويسنده , , G. and Korzhik، نويسنده , , M. P. Kostylev، نويسنده , , V. and Kovalev، نويسنده , , O. and Lecoq، نويسنده , , P. and Ligoun، نويسنده , , V. and Missevitch، نويسنده , , O. and Zouevski، نويسنده , , R.، نويسنده ,
Abstract :
JSC Bogoroditsk Technical Chemical Plant, BTCP, has produced up to date more than 20,000 lead tungstate scintillation elements for the electromagnetic calorimeter of CMS Collaboration. Here we report on the status of the crystal production and results of the quality insurance program, which is performed by the Collaboration in cooperation with BTCP to keep crystal properties within specifications.