UITF Wien Filter

Steps for building Wien filter:

1. Fabricate coils, magnet (1010 steel), nickel (alloy 200) magnet mirror, vacuum chamber
2. Anneal nickel
3. Assemble magnet with end flanges (if possible)
4. Measure magnetic field profile (average a few passes) on centerline
5. Cut electrode profile to match magnetic profile
6. EP electrodes
7. Assemble with electrodes