test beam results on the atlas electromagnetic calorimeters lucia di ciaccio – lapp annecy (on...
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DESCRIPTION
HEP 2003 – L.DiCiaccio - 3 END-CAP CALORIMETER Structure similar to barrel but : 8 modules per wheel gap varying from 0.9 to 3.1 mm HV set in 9 η sectors high granularity( ∽ 2 · 10 ⁵ channels) CONSTRUCTION STATUS completed 32/32 modules 11/16 modules completed Barrel + End-cap calorimeters: Barrel: End cap: absorbers 2nd half barrel assembled 1st half barrel assembled, inserted in cryostat and tested 1st wheel assembled in final (vertical) position …on schedule in final (horizontal) position 2 wheels