BRIGHTNESS MEASUREMENTS OF AN INTENSE ELECTRON BEAM USING A MAGNETIC COLLIMATOR
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Abstract
The principle and method for measuring brightness of electron beams using a magnetic collimator are presented. Some limitations of the method are listed. Measurements have been performed on a 1.5McV LIA and the measured brightness is in agreement with the result obtained from "pepper-pot method". Finally, the effects of space charge on the brightness measurement have been discussed.
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