Apple II Undulator and Front End Design for the New LOREA Beamline at ALBA

Autor: Campmany, Josep, Garcia-Orta, Laura, Marcos, Jordi, Massana, Valentí
Jazyk: angličtina
Rok vydání: 2017
Předmět:
DOI: 10.18429/jacow-ipac2017-wepab072
Popis: ALBA synchrotron has started the construction of a new beamline LOREA, for Low-Energy Ultra-High-Resolution Angular Photoemission for Complex Materials. It will operate in the range of 10 to 1500 eV and will use polarized light. In order to produce the light to be used in this beamline, several options have been studied, and finally an Apple II design has been chosen. The device can operate as an undulator at low energies and as a wiggler at high energies, reaching a wide energy range. The high demanding characteristics of the beamline in terms of energies lead to a device providing high power and wide beam in some working modes. This situation has been a challenge for the Front End design, especially for the vertically polarized mode, with some changes with respect to standard ALBA front ends. In this paper we present the magnetic design and expected performances of the device, that currently is being built by KYMA, as well as the Front End design, that currently is being built by RMP and TVP.
Proceedings of the 8th Int. Particle Accelerator Conf., IPAC2017, Copenhagen, Denmark
Databáze: OpenAIRE