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Figure 2
Flow chart of undulator gap control. Prior to monochromator control, a gap to be varied in mm (ΔG) is evaluated. When ΔG exceeds the user-programmable allowance value, ΔG0 (10–30%), the undulator gap is tuned. |
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Figure 2
Flow chart of undulator gap control. Prior to monochromator control, a gap to be varied in mm (ΔG) is evaluated. When ΔG exceeds the user-programmable allowance value, ΔG0 (10–30%), the undulator gap is tuned. |