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A Magnetic Octopole

A pure magnetic octopole is defined by the command: 5 M(AGNETIC) O(CTOPOLE) <effective length $\ell$ of octopole in meter> <BO in T at pole tip> <aperture radius G0 in meter> ; [example: M   O   0.2   0.6   0.02 ;]

KPII
1999-10-20