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08 from drawing 1 A/mm 2 0.412 T.mm. 10 yoke length reduced; coil made thicker 1 A/mm 2 0.87 T.mm. 11 1.76 T.mm. Model 21 2.196 T.mm R 27mm cutout, truncated at x = 22mm Shim geometry could be simplified Pole length (in z) increased to 38mm Pole height (in y) increased to 54.5mm.
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08 from drawing 1 A/mm2 0.412 T.mm 10 yoke length reduced; coil made thicker 1 A/mm2 0.87 T.mm
11 1.76 T.mm
Model 21 2.196 T.mm R 27mm cutout, truncated at x = 22mm Shim geometry could be simplified Pole length (in z) increased to 38mm Pole height (in y) increased to 54.5mm 1% good (integrated) field region in green
22 From drawing 207-10091-C Includes fiducial features 1% (integrated) good field region in green ±13.5mm horizontal ±17.5mm vertical
Model 31 / 081106a F magnet included as well. 1% good field region shown (central) (integrated over non-F side) ±12mm H, ±17mm V Vertical steerer on its own (no F magnet): ±15mm H, ±13mm V 1% good field region Model 33: 16.8mT central field, 1.58Tmm integrated
Tesla’s designs Vertical4: 1.609T Vertical2: 1.659T
Tesla’s combined corrector results 60mm X corrector with iron.opc Sent 28/4 Central integrated field: 0.436T.mm Current: 10A 60mm Y corrector with iron.opc Sent 28/4 Central integrated field: 0.403T.mm Current: 10A Specified strength: 0.375Tmm
Correctors Vertical (8) and combined (20) correctors ordered from Tesla Engineering Vertical corrector Strength: 1.609T.mm Good field region (1%): ±16mm (H) ±11mm (V) Combined corrector Strength: 0.436T.mm (H); 0.403T.mm (V) Good field region (1%): >± 20mm ← outer (V) inner (H) ↓