CERN Accelerating science

ATS Notes

Πρόσφατες προσθήκες:
2013-05-08
11:29
1% calibration errors in MQY magnets / Bach, T ; Hagen, Per ; Langner, A ; Levinsen, Y ; McAteer, M ; Maclean, E H ; Persson, T ; Skowronski, P ; Tomás, R ; Todesco, E et al.
Errors in the range of 1% have been observed for the MQY magnets in beam-based measurements. [...]
CERN-ATS-Note-2013-029 MD.
- 2013.
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2013-04-22
16:50
IR8 Aperture Measurements at injection energy / Bruce, R ; Giovannozzi, M ; Hermes, P D ; Holzer, B ; Nosych, A A ; Redaelli, S ; Wenninger, J
This report describes aperture measurements in the IR8 triplet region performed during the MD block 4 on 29 of November 2012. [...]
CERN-ATS-Note-2013-026 MD.
- 2013.
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2013-04-22
16:46
Non-linear beam dynamics tests in the LHC: measurement of intensity decay for probing dynamic aperture at injection / Cettour Cave, S ; De Maria, R ; Giovannozzi, M ; Ludwig, M ; MacPherson, A ; Redaelli, S ; Roncarolo, F ; Solfaroli Camillocci, M ; Venturini Delsolaro, W
For a second year in a row dynamic aperture experiments have been performed at the LHC. [...]
CERN-ATS-Note-2013-025 MD.
- 2013.
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2013-04-16
10:43
Vertical Crossing Angle in IR8 / Holzer , B J ; Versteegen, R ; Alemany, R
The operation of the LHCb spectrometer dipole has a considerably larger and more challenging impact on the geometry of the LHC beams than the magnets in the high luminosity regions [1]. [...]
CERN-ATS-Note-2013-024 PERF.
- 2013.
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2013-04-16
10:39
Understanding the tune, coupling, and chromaticity dependence of the LHC on Landau octupole powering. / Maclean, E H ; Giovannozzi, M ; Persson, T ; Tomas, R ; Wenninger, J
During the 2012 LHC run several observations were made of shifts to tune, coupling and chromaticity which were correlated with changes in the powering of Landau octupoles. [...]
CERN-ATS-Note-2013-023 TECH.
- 2013. - 27 p.

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2013-04-16
10:33
Non-linear beam dynamics tests in the LHC: LHC dynamic aperture MD on Beam 2 (24th of June 2012) / Maclean, E H ; Moeckel, S ; Persson, T H B ; Redaelli, S ; Schmidt, F ; Tomas, R ; Uythoven, J
This MD note summarizes measurements performed on LHC Beam 2 during the non-linear machine development (MD) of 24 June 2012 [...]
CERN-ATS-Note-2013-022 MD.
- 2013. - 34 p.

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2013-04-16
10:08
New Control Structure of the 10 MHz RF System in the CERN PS / Damerau, H ; Hancock, S
The 10MHz cavities comprise the main RF system in the CERN PS and the only one that allows acceleration. [...]
CERN-ATS-Note-2013-021 TECH.
- 2013.
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2013-04-15
14:52
Linac4 Transverse and Longitudinal Acceptance Studies / Dimov, V ; Lombardi, A
Linac4 is a normal conducting, 160 MeV H- ions accelerator that is being constructed within the scope of the LHC injector upgrade project. [...]
CERN-ATS-Note-2013-020 TECH.
- 2013. - 53 p.
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2013-04-15
14:38
Electron Cloud and Scrubbing Studies for the SPS in 2012 / Bartosik, H ; Iadarola, G ; Rumolo, G ; Caspers, F ; Driss Mensi, M ; Federmann, S ; Holz, M ; Neupert, H ; Taborelli, M
It is important to collect all the relevant information to qualify the present status of the electron cloud in the SPS before the Long Shutdown (LS1). [...]
CERN-ATS-Note-2013-019 MD.
- 2013.
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2013-04-09
09:57
Calculation of Wakefields and Higher Order Modes for the New Design of the Vacuum Chamber of the CMS Experiment for the HL-LHC / Wanzenberg, R (DESY) ; Zagorodnova, O (DESY)
To extend the discovery potential of the Large Hadron Collider (LHC) a design study for a novel machine configuration, the High Luminosity LHC (HL-LHC), was started with the goal to increase its luminosity by a factor of 10 beyond its design value. [...]
CERN-ATS-Note-2013-018-TECH.
- 2013. - 25 p.
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