The accuracy of the ATLAS muon X-ray tomograph

Autor: C. Boudineau, L Vertogradov, E. Sbrissa, R. Avramidou, C.W. Fabjan, E. Sedykh, Yury Smirnov, J. Berbiers, C Dechelette, S Grau, Edda Gschwendtner, Irene Vichou, H. Rieder, F. Rohrbach, S. Rangod, J. M. Maugain, I Sedykh, D Drakoulakos
Rok vydání: 2003
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 496:83-101
ISSN: 0168-9002
DOI: 10.1016/s0168-9002(02)01611-x
Popis: A gigantic detector, the ATLAS project, is under construction at CERN for particle physics research at the Large Hadron Collider which is to be ready by 2006. An X-ray tomograph has been developed, designed and constructed at CERN in order to control the mechanical quality of the ATLAS muon chambers. We reached a measurement accuracy of 2 μm systematic and 2 μm statistical uncertainties in the horizontal and vertical directions in the working area 220 cm (horizontal)×60 cm (vertical). Here we describe in detail the fundamental approach of the basic principle chosen to achieve such good accuracy. In order to crosscheck our precision, key results of measurements are presented.
Databáze: OpenAIRE