Author: Leemann, S.C.
Paper Title Page
MOYAA01 Commissioning of the MAX IV Light Source 11
 
  • M. Eriksson, E. Al-Dmour, Å. Andersson, M.A.G. Johansson, S.C. Leemann, L. Malmgren, P.F. Tavares, S. Thorin
    MAX IV Laboratory, Lund University, Lund, Sweden
 
  This presentation reports on the beam commissioning status of MAX IV, experience gained and lessons learned, as well as future plans.  
slides icon Slides MOYAA01 [6.682 MB]  
DOI • reference for this paper ※ DOI:10.18429/JACoW-IPAC2016-MOYAA01  
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WEPOW036 Bunch Length Measurements with Passive Harmonic Cavities for Uniform Fill Patterns in a 100 MHz RF System 2914
 
  • T. Olsson, S.C. Leemann, P. Lilja
    MAX IV Laboratory, Lund University, Lund, Sweden
 
  The MAX IV facility includes two storage rings operated at 1.5 GeV and 3 GeV. Both rings make use of a 100 MHz RF system and are designed to operate with a uniform multibunch fill pattern as well as employ passive harmonic cavities to damp instabilities and increase Touschek lifetime. Recently, a discussion on timing modes at the MAX IV storage rings has been initiated by the user community. This implies operating the rings with other fill patterns than the originally planned multibunch mode and therefore detailed studies of the performance of the harmonic cavities are of interest. This paper presents bunch length measurements at the 100 MHz MAX II storage ring for uniform fill patterns. The purpose of the measurements was to evaluate the employed measurement method and simulation codes for future studies of fill patterns in the MAX IV storage rings.  
DOI • reference for this paper ※ DOI:10.18429/JACoW-IPAC2016-WEPOW036  
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WEPOW037 Bunch Length Measurements with Passive Harmonic Cavities for Non-uniform Fill Patterns in a 100 MHz RF System 2918
 
  • T. Olsson, S.C. Leemann, P. Lilja
    MAX IV Laboratory, Lund University, Lund, Sweden
 
  The MAX IV facility includes two storage rings operated at 1.5 GeV and 3 GeV, which are both designed to operate with a uniform, multibunch fill pattern. Both rings have a 100 MHz RF system and employ passive harmonic cavities to damp instabilities and increase Touschek lifetime. Recently, a discussion on timing modes at the MAX IV storage rings has been initiated by the user community. Creating opportunities for timing experiments implies operating the rings with other fill patterns than the planned multibunch mode. Such operation can, however, cause transient effects in the passive harmonic cavities which affect the performance of the machine. It is therefore of interest to study the effect on the beam when operating with non-uniform fill patterns. This paper presents bunch length measurements at the 100 MHz MAX II storage ring for fill patterns with gaps. The purpose of the measurements was to evaluate the employed measurement method and simulation codes for future studies of various alternate fill patterns in the MAX IV storage rings.  
DOI • reference for this paper ※ DOI:10.18429/JACoW-IPAC2016-WEPOW037  
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