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Beam distribution measurements in the LHC

Understanding the population and shape of the beam halo is important to predict possible intensity limitations due to collimation at $\unit[7]{TeV}$. Therefore studies to measure the population of the beam halo are indispensable. Furthermore, using horizontal, vertical and skew collimators during h...

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Detalles Bibliográficos
Autores principales: Assmann, RW, Bruce, R, Burkart, F, Cauchi, M, Deboy, D, Lari, L, Redaelli, S, Rossi, A, Valentino, G, Wollmann, D
Lenguaje:eng
Publicado: 2011
Materias:
Acceso en línea:http://cds.cern.ch/record/1368476
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author Assmann, RW
Bruce, R
Burkart, F
Cauchi, M
Deboy, D
Lari, L
Redaelli, S
Rossi, A
Valentino, G
Wollmann, D
author_facet Assmann, RW
Bruce, R
Burkart, F
Cauchi, M
Deboy, D
Lari, L
Redaelli, S
Rossi, A
Valentino, G
Wollmann, D
author_sort Assmann, RW
collection CERN
description Understanding the population and shape of the beam halo is important to predict possible intensity limitations due to collimation at $\unit[7]{TeV}$. Therefore studies to measure the population of the beam halo are indispensable. Furthermore, using horizontal, vertical and skew collimators during halo scans opens the possibility to confirm the results measured in single plane scans. During the beam distribution MD in the LHC one set of slow full beam scrapings (hor., ver. and skew) with a step size of $\unit[40]{\mu m}$ was performed at $\unit[450]{GeV}$ in both beams. In addition fast full beam scrapings with the vertical primary collimators in IR7 were conducted. \\In this note the results of the different measurements are presented and compared.
id cern-1368476
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2011
record_format invenio
spelling cern-13684762019-09-30T06:29:59Zhttp://cds.cern.ch/record/1368476engAssmann, RWBruce, RBurkart, FCauchi, MDeboy, DLari, LRedaelli, SRossi, AValentino, GWollmann, DBeam distribution measurements in the LHCAccelerators and Storage RingsUnderstanding the population and shape of the beam halo is important to predict possible intensity limitations due to collimation at $\unit[7]{TeV}$. Therefore studies to measure the population of the beam halo are indispensable. Furthermore, using horizontal, vertical and skew collimators during halo scans opens the possibility to confirm the results measured in single plane scans. During the beam distribution MD in the LHC one set of slow full beam scrapings (hor., ver. and skew) with a step size of $\unit[40]{\mu m}$ was performed at $\unit[450]{GeV}$ in both beams. In addition fast full beam scrapings with the vertical primary collimators in IR7 were conducted. \\In this note the results of the different measurements are presented and compared.CERN-ATS-Note-2011-057 MDoai:cds.cern.ch:13684762011-07-19
spellingShingle Accelerators and Storage Rings
Assmann, RW
Bruce, R
Burkart, F
Cauchi, M
Deboy, D
Lari, L
Redaelli, S
Rossi, A
Valentino, G
Wollmann, D
Beam distribution measurements in the LHC
title Beam distribution measurements in the LHC
title_full Beam distribution measurements in the LHC
title_fullStr Beam distribution measurements in the LHC
title_full_unstemmed Beam distribution measurements in the LHC
title_short Beam distribution measurements in the LHC
title_sort beam distribution measurements in the lhc
topic Accelerators and Storage Rings
url http://cds.cern.ch/record/1368476
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AT deboyd beamdistributionmeasurementsinthelhc
AT laril beamdistributionmeasurementsinthelhc
AT redaellis beamdistributionmeasurementsinthelhc
AT rossia beamdistributionmeasurementsinthelhc
AT valentinog beamdistributionmeasurementsinthelhc
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