LEIR results 2012 and 2013 Summary

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LEIR results 2012 and 2013 Summary Michael Bodendorfer June 30 th , 2013 With the support of: M.E. Angoletta, G. Arduini, C. Carli, A. Findlay, P. Freyermuth, S. Hancock, S. Jackson, D. Manglunki, S. Pasinelli, SPS operators

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LEIR results 2012 and 2013 Summary. Michael Bodendorfer June 30 th , 2013 With the support of: M.E. Angoletta , G. Arduini , C . Carli , A. Findlay , P. Freyermuth , S. Hancock, S. Jackson, D. Manglunki , S. Pasinelli , SPS operators. Continuous electron cooling. - PowerPoint PPT Presentation

Transcript of LEIR results 2012 and 2013 Summary

Page 1: LEIR results 2012 and 2013 Summary

LEIR results 2012 and 2013 Summary

Michael BodendorferJune 30th, 2013

With the support of:M.E. Angoletta, G. Arduini, C. Carli, A. Findlay,

P. Freyermuth, S. Hancock, S. Jackson, D. Manglunki, S. Pasinelli, SPS operators

Page 2: LEIR results 2012 and 2013 Summary

2012: 208Pb54+ LEIR NOMINAL cycle (Qh=1.82; Qv=2.72)

7 inje

ction

s. Fir

st at

215m

s, th

en

spac

ed 20

0ms.

200μ

s lon

g. Extraction@ 2880ms(Master timer)

RF capture @ 1780ms

Continuous electron cooling

Magnetic ramp start @ 1823ms

Intensity in 1010 charges vs. cycle time: 0 to 3.6s

B-field

Up to 50% loss

Page 3: LEIR results 2012 and 2013 Summary

LEIR: Extracted intensity (Pb54+) per bunch

23.11.2012: R. Scrivens discovers T2-phase effect

22.1.2013: S. Hancock lover εlong

XmasTech stopLEIR

stand-by

CVORB change

SPS Ops use Frevcorr

Extensive RF MD by M.E. Angoletta

29.11.2012 A. Findlay: FrevcorrPb54+/bunch

Goal (4.5E8/bunch)

Page 4: LEIR results 2012 and 2013 Summary

23.11.2012: Tank2 phase

65°71°

2012: While LINAC3 intensity remains the “same”

Page 5: LEIR results 2012 and 2013 Summary

65° 71°

FWHM = 27kHz

FWHM = 15kHz

2012: Reduction of momentum spread

Page 6: LEIR results 2012 and 2013 Summary

2013: Chromaticity