Table 3 Optimised Twiss parameters and normalised emittance of the electron beams.
From: An experimental study of focused very high energy electron beams for radiotherapy
158 MeV | 201 MeV | |||
|---|---|---|---|---|
Horizontal | Vertical | Horizontal | Vertical | |
Beta (m) | 9.03 | 5.88 | 11.40 | 5.30 |
Alpha | −1.73 | 0.25 | −1.90 | −0.18 |
Normalised emittance (π ∙ mm ∙ mrad) | 6.80 | 6.90 | 5.80 | 11.40 |
