Specifications
Insertion Device
Undulators: ID1 and ID2 | |
Type | APPLE-II permanent magnets |
Period [mm] | 100 |
Number of periods | 20 |
Polarisation | linear horizontal, linear vertical, elliptical |
Minumim gap [mm] | 14 |
Fundamental wavelength [nm] * | |
at E = 0.9 GeV | 1026 |
at E = 1.5 GeV | 405 |
at E = 2.0 GeV | 212 |
Dispersive section | |
Type | Electromagnetic, 3 poles magnet |
Length [cm] | 50 |
Max field [T] | 0.8 |
Power supply current [A] | 3 ÷ 300 |
Elettra parameters during SR-FEL operations
Beam energy [GeV] | 0.75 - 1.8 |
Normalized emittance* | |
► x direction [mm mrad] | 3.2 |
► y direction [mm mrad] | 0.2 |
Number of bunches | 1 - 4 |
Max current per bunch [mA] | 6 |
Energy spread** | 0.12% ÷ 0.20% |
Bunch length [ps]** | 25 ÷ 30 |
Peak current [A]** | ~ 80 |
Beam dimensions*** | |
► σx [mm] | 0.11 |
► σy [mm] | 0.026 |
**at 0.9 GeV electron energy, 6 mA stored current;
***at 0.9 GeV electron energy.
Seed laser system
Laser systems | |
SAM mode-locked fiber laser oscillator | FemtoFiber pro IR, Toptica Photonics |
Ti:Sa regenerative amplifier | Legend HE, Coherent Inc. |
Amplifier parameters | |
Repetition Rate [Hz] | 1 ÷ 1000 |
Fundamental emission wavelength [nm] | 780 |
Energy per pulse [mJ] | 2.5 |
Pulse duration [fs, FWHM] | 100 |
Harmonics used for seeding* | 2nd, 3rd |
Ultima modifica il Mercoledì, 14 Dicembre 2011 15:04