Table 1: Parameters of the undulator radiation measurement.
| Parameters | Values |
|---|---|
| Beam energy | 4.6 MeV |
| Energy spread | 1.3% |
| Laser pulse duration | 6 ps (FWHM) |
| Laser size at cathode (Hor./Ver.) | 0.4/0.5 mm rms |
| Laser distribution (Hor./Ver.) | Gaussian/Gaussian |
| Number of laser pulse per macropulse | 1 to 4 pulses |
| Solenoid magnetic field | 163 to 194 mT |
| R56 of the magnetic chicane | 0, -47.1 mm |
| Undulator gap | 30 to 55 mm |