Open Access

Table 3

RFQ error tolerances.

Error type Tolerance
Vane-tip profile machining ±20 μm
Parallel/perpendicular vane displacement ±30 μm
Parallel/perpendicular vane tilt ±40 μm
Horizontal/vertical section displacement ±60 μm
Horizontal/vertical section tilt ±80 μm
Vane voltage tilt ±5%
Vane voltage factor ±2%
Input beam centre displacement ±0.2 mm
Input beam centre angle ±5 mrad
Input beam Twiss parameter mismatch ±10%

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