Focus line and mass distribution in a mirror-type magnetic mass spectrograph

V. D. Sachenko^a, A. S. Antonov<sup>b

a</sup> Institute for Analytical Instrumentation, Russian Academy of Sciences, St. Petersburg, Russia
^b Ioffe Institute, St. Petersburg, Russia

Abstract: It is shown that the shift of ion trajectories in the edge field of a magnetic mirror leads to a curvature of the line of foci and a distortion of the distribution of ion mass numbers on it.

Keywords: mass spectrograph, edge field, fringing field, magnetic mirror, line of foci.

Received: 01.07.2024
Revised: 26.08.2024
Accepted: 01.09.2024

DOI: 10.61011/PJTF.2025.01.59522.20048

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