INITIAL PERFORMANCE OF AGS SLOW EXTERNAL BEAM

被引:2
作者
BLUMBERG, LN
BARTON, MQ
BENNETT, GW
FOX, JD
GLENN, JW
HSIEH, HCH
NAWROCKY, RJ
SOUKAS, AV
机构
[1] Brookhaven National Laboratory, Upton, New York
[2] Deutsches Elektronen-Synchrotron DESY, Hamburg
关键词
D O I
10.1109/TNS.1969.4325224
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The internal beam of the Brookhaven AGS has been extracted by exciting the third-integral nonlinear resonance at a horizontal tune of νh= 8-2/3. The extraction efficiency is approximately 80% and the spill duration ~ 300 to 400 ms. The beam has been extracted over the energy range 20 to 29 GeV. Preliminary measurements of horizontal and vertical emittance give EH ≈ 0.036 π in.-mrad and EV≈ 0.09 π in.-mrad. Intensity modulation of the spill is presently about 40%. Copyright © 1969 by The Institute of Electrical and Electronics Engineers, Inc.
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页码:234 / &
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