Table 2 a Measured errors during the energy and delay scans, as well as the static reference for the beam pitch of the X-ray beam. b Measured errors during the energy and delay scans, as well as the static reference for the beam yaw of the X-ray beam
a | ||||||
|---|---|---|---|---|---|---|
Pitch error | Jitter: sigma (fit 95% CI) (μrad) | RMS (μrad) | Drift: moving median peak-peak (μrad) | |||
Feedback | Off | On | Off | On | Off | On |
Static reference | 0.46 (±0.01) | 0.54 | 0.79 | |||
Short delay scan | 0.44 (±0.03) | 0.49 (±0.02) | 1.88 | 0.66 | 2.94 | 0.28 |
Full delay scan | 0.46 (±0.02) | 0.63 (±0.01) | 1.27 | 0.66 | 4.22 | 0.68 |
Energy scan | 0.49 (±0.03) | 0.49 (±0.01) | 1.60 | 0.86 | 4.07 | 1.26 |
b | ||||||
|---|---|---|---|---|---|---|
Yaw error | Jitter: sigma (fit 95% CI) (μrad) | RMS (μrad) | Drift: moving median peak-peak (μrad) | |||
Feedback | Off | On | Off | On | Off | On |
Static reference | 0.17 (±0.00) | 0.33 | 0.18 | |||
Short delay scan | 0.20 (±0.01) | 0.21 (±0.01) | 1.93 | 0.24 | 5.39 | 0.16 |
Full delay scan | 0.22 (±0.01) | 0.58 (±0.01) | 4.98 | 0.67 | 10.34 | 1.22 |
Energy scan | 0.37 (±0.02) | 0.19 (±0.00) | 4.23 | 0.88 | 18.75 | 1.78 |
