Author: Ferianis, M.
Paper Title Page
MOP07 Beam Instrumentation Performance During Commissioning of the ESS RFQ, MEBT and DTL 32
 
  • T.J. Shea, R.A. Baron, C.S. Derrez, E.M. Donegani, V. Grishin, H. Hassanzadegan, I. Kittelmann, H. Kocevar, N. Milas, D. Noll, H.A. Silva, R. Tarkeshian, C.A. Thomas
    ESS, Lund, Sweden
  • I. Bustinduy
    ESS Bilbao, Zamudio, Spain
  • M. Ferianis
    Elettra-Sincrotrone Trieste S.C.p.A., Basovizza, Italy
  • T. Papaevangelou, L. Seguí
    CEA-IRFU, Gif-sur-Yvette, France
 
  In late 2021 through mid 2022, the first protons were accelerated and transported through the European Spallation Source (ESS) Radio Frequency Quadrupole and Medium Energy Transport line at 3.6 MeV, and finally through the first Drift Tube Linac tank at 21 MeV. To enable these achievements, the following beam instrumentation systems were deployed: Ion Source power supply monitors, beam chopping systems, Faraday Cups, Beam Current Monitors (BCM) and Beam Position Monitors (BPM) that also measured phase. Additional systems were deployed for dedicated studies, including Wire Scanners, a slit and grid Emittance Measurement Unit, neutron Beam Loss Monitors and fast BCM and BPM systems. The instrumentation deployment is the culmination of efforts by a partnership of the ESS beam diagnostics section, multiple ESS groups and institutes across the globe. This paper summarizes the beam tests that characterized the performance of the instrumentation systems and verified the achievement of commissioning goals.  
poster icon Poster MOP07 [5.388 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-IBIC2022-MOP07  
About • Received ※ 30 August 2022 — Accepted ※ 15 September 2022 — Issue date ※ 07 November 2022  
Cite • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)  
 
WEP25 Installation and Commissioning of the Pulsed Optical Timing System Extension 451
 
  • F. Rossi, M. Ferianis
    Elettra-Sincrotrone Trieste S.C.p.A., Basovizza, Italy
 
  At the FERMI FEL user facility, a fully optical timing system has been operated, to synchronize it, since the start of machine commissioning, back in 2009. In the past years the system has been progressively extended to support more clients. The latest upgrade is focusing on the pulsed subsystem which provides the phase reference to remote lasers and the bunch arrival monitor diagnostic stations. In origin the pulsed subsystem had a capacity to feed simultaneously six stabilized fiber links. The upgrade to the original layout makes it possible to install up to eight new additional links. Here we will describe the new setup and the results achieved in terms of short- and long-term stability.  
poster icon Poster WEP25 [3.843 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-IBIC2022-WEP25  
About • Received ※ 07 September 2022 — Revised ※ 10 September 2022 — Accepted ※ 12 September 2022 — Issue date ※ 08 November 2022
Cite • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)