Insertion Devices
Brilliance of radiation from the insertion devices (U3, U4, U5, U6 and U7) and a beding magnet of UVSOR-III
U1 Apple-II Undurator/
Optical Klystron
| Number of Periods | 10+10 |
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| Period Length | 88 mm |
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| Pole Length | 0.968 m + 0.968 m |
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| Pole Gap | 24 – 200 mm |
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| Deflection Parameter | 7.36 (Max. Horizontal)
4.93 (Max. Verticl)
4.06 (Max. Helical) |
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U3 In-vacuum Undulator
| Number of Periods | 50 |
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| Period Length | 38 mm |
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| Pole Length | 1.9 m |
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| Pole Gap | 16.5 – 40 mm |
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| Deflection Parameter | 1.8 – 0.24 |
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U4 In-vacuum Undulator
| Number of Periods | 26 |
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| Period Length | 38 mm |
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| Pole Length | 0.99 m |
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| Pole Gap | 13 – 40 mm |
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| Deflection Parameter | 2.4 – 0.19 |
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U5 Apple-II
Variable Polarization Undulator
| Number of Periods | 38 |
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| Period Length | 60 mm |
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| Pole Length | 2.28 m |
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| Pole Gap | 24 – 190 mm |
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| Deflection Parameter | 3.4(Max. Horizontal)
2.1(Max, Vertical)
1.8 (Max. Helical) |
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U6 In-vacuum Undulator
| Number of Periods | 26 |
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| Period Length | 36 mm |
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| Pole Length | 0.94 m |
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| Pole Gap | 13 – 40 mm |
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| Deflection Parameter | 1.78 – 0.19 |
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U7 Apple-II
Variable Polarization Undulator
| Number of Periods | 40 |
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| Period Length | 76 mm |
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| Pole Length | 3.04 m |
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| Pole Gap | 24 – 200 mm |
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| Deflection Parameter | 5.4 (Max. Horizontal)
3.6 (Max. Vertical)
3.0 (Max. Helical) |
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Bending Magnets
| Bending Radius | 2.2 m |
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| Critical Energy | 425 eV |
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