Roberto Bracco (Elettra-Sincrotrone Trieste S.C.p.A.)
MOPM097
Insertion device developments for Elettra 2.0
1204
The layout of Elettra 2.0 preserves the useful length of the long straight sections so that all the existing insertion devices (IDs) could in principle be maintained in the upgraded machine. However, new high-performance beamlines are planned that will take advantage of the much lower electron beam emittance. Therefore new undulators are being designed and constructed for these beamlines. Space is also available in some of the short straight sections, and we’re developing compact undulators and wigglers to make optimal use of them. In this contribution the parameters and characteristics of the new IDs will be presented.
Paper: MOPM097
DOI: reference for this paper: 10.18429/JACoW-IPAC2023-MOPM097
About: Received: 27 Apr 2023 — Revised: 05 May 2023 — Accepted: 11 May 2023 — Issue date: 26 Sep 2023
FERMI upgrade to Echo Enabled Harmonic Generation
The upgrade of the single cascade FEL-1 of the FERMI free-electron laser, aiming at implementing operation either in Echo Enabled Harmonic Generation (EEHG) or in High Gain Harmonic Generation (HGHG) mode, has started. We have recently modified the layout in order to crate the space required for the installation of the large dispersive section needed for the EEHG scheme. As a result, the radiator has been separated by a 10-meter long drift from the modulator, where the interaction between electron bunch and seed laser takes place. The setup will be completed by the end of the first semester of 2023 and users operations are expected to start shortly afterwards. In this contribution, we present a status report of the FEL-1 upgrade process, focusing in particular on the results obtained during the commissioning.