Elettra-Sincrotrone Trieste S.C.p.A. website uses session cookies which are required for users to navigate appropriately and safely. Session cookies created by the Elettra-Sincrotrone Trieste S.C.p.A. website navigation do not affect users' privacy during their browsing experience on our website, as they do not entail processing their personal identification data. Session cookies are not permanently stored and indeed are cancelled when the connection to the Elettra-Sincrotrone Trieste S.C.p.A. website is terminated.
More info
OK

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
*Maximum wavelength for gap = 14 mm, phase = 0, for typical electron energies E

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 1.0 GeV electron energy;
**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
*Harmonic generation stages are performed in BBO crystals
Last Updated on Wednesday, 14 December 2011 15:04