CMS structural equilibrium at constant magnetic field as observed by the link alignment system

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• 作者：P. Arce^a ; J.M. Barcala^a ; E. Calvo^a ; A. Ferrando^a ; ^{antonio.Ferrando@ciemat.es} ; M.I. Josa^a ; A. Molinero^a ; J. Navarrete^a ; J.C. Oller^a ; J. Brochero^b ; A. Calderó ; n^b ; M.G. Fern&#225 ; ndez^b ; G. Gó ; mez^b ; F.J. Gonz&#225 ; lez-S&#225 ; nchez^b ; C. Martí ; nez-Rivero^b ; F. Matorras^b ; T. Rodrigo^b ; L. Scodellaro^b ; M. Sobró ; n^b ; I. Vila^b ; A.L. Virto^b ; J. Fern&#225 ; ndez^c ; P. Raics^d ; Zs. Szabó ; ^d ; Z. Tró ; csnyi^d ; B. Ujv&#225 ; ri^d ; Gy. Zilizi^d ; N. Bé ; ni^e ; G. Christian^e ; J. Imrek^e ; J. Moln&#225 ; r^e ; D. Novak^e ; J. P&#225 ; link&#225 ; s^e ; G. Szé ; kely^e ; Z. Szill&#225 ; si^e ; G.L. Bencze^f ; G. Vesztergombi^f ; M. Benettoni^g ; F. Gasparini^g ; F. Montecassiano^g ; M. Rampazzo^g ; M. Zago^g ; A. Benvenuti^h ; H. Reithlerⁱ ; P. Ruiz-Á ; rbol^j ; C. Jiang^k
• 关键词：CMS ; Alignment systems ; Proximity sensors ; Tiltmeters
• 刊名：Nuclear Instruments and Methods in Physics Research Section A ; Accelerators ; Spectrometers ; Detectors and Associated Equipment
• 出版年：2012
• 期刊代码：41_01689002
• 类别：ph
• 出版时间：21 May, 2012
• 卷：675
• 期：Complete
• 页码：84-96
• 文件大小：2326 K

摘要

A study of the time required for the CMS detector to reach structural equilibrium once the magnetic field is ramped to its operational value of 3.8 T is presented. In addition, the results from a stability monitoring at 3.8 T over an eight-month period are given.