| Accelerator Magnet Technology Division |
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4. Magnets developed for Infra-Red Free Electron Laser (IRFEL):
A set of beam transfer line magnets (dipole, quadrupole, solenoids & combined function steering magnets) have been designed and developed for 15 to 35 MeV Infra-Red Free Electron Laser (IR-FEL) project at RRCAT. The details of these magnets are given below:
Parameters of beam transfer line magnets for IRFEL, RRCAT.
| Parameter
| Dipole magnets
| Quadrupole magnets
| Water cooled solenoids
|
| Pole gap/Aperture
| 42 mm
| Dia.: 60 mm
| Dia.: 278 mm
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| Peak field/Gradient
| 0.23 T
| 2.5 T/m
| B.L: 71.18 G-cm
|
| Bending angle
| 22.5o
| --
| --
|
| Magnetic length
| 198 mm
| 204 mm
| --
|
| Quantity
| 3 Nos.
| 12 Nos.
| 20 Nos.
|
Fig. 68: Dipole magnets on measurement bench.
Fig. 69: Measured integrated field uniformity in dipole magnet.
Fig. 70: Quadrupole magnets for IRFEL.
Fig. 71: Measured higher order harmonics in quadrupole magnet.
Fig. 72: Water cooled solenoids for IRFEL.
Fig. 73: Solenoids on measurement bench.
Fig. 74: Installed dipole and quadrupole magnets in IRFEL beam transfer line.
Fig. 75: Installed water cooled solenoids in IRFEL Injector Linac.
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