Electromagnetic calorimeter (ECAL)
Electromagnetic calorimeter in HERA-B experiment
is intended to provide electron
and electron/hadron separation.
It's being built using Shashlyk technology in close collaboration between
Istituto Nazionale di Fisica Nucleare (Bologna, Italy),
Institute for Theoretical and Experimental
physics (Moscow, Russia)
Institute for High Energy Physics(Protvino, Russia).