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Figure 9
Four different electron beam configurations at the Brookhaven National Laboratory ATF at different stages of automated alignment, where the upper left-hand panel shows the starting beam and the lower right the optimal beam. In this alignment test, we tune the current of four quadrupole electromagnets to maximize the objective in equation (23)[link].

Journal logoJOURNAL OF
SYNCHROTRON
RADIATION
ISSN: 1600-5775
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