Introduction¶

The experiment studies the sources of fluctuations in undulator radiation intensity as a function of number of electrons.

In IOTA, the research program was subdivided into two experiments:

• FUR, at high electron beam currents

• URSSE, for observations down to single electrons

• Table of contents
• Introduction
• Publications
• Collaborators
• Motivation
• Design
• Apparatus
  • Data Acquisition
• Related Literature
• Attachments

Publications¶

• IPAC19 MOPRB088
• FUR results from Run 1: arXiv:1912.06737
• URSSE Run 2 proposal
• FUR Run 2 proposal

Collaborators¶

• Ihar Lobach, UChicago: theory, design, experiment setup, data analysis
• Evan Angelico, UChicago: design, data analysis, experiment setup
• Aliaksei Halavanau, SLAC: theory, design, data analysis
• Zhirong Huang, SLAC: theory, design
• Valeri Lebedev, FNAL: theory, design
• Sergei Nagaitsev, FNAL/UChicago, spokesperson: theory, design, funding
• Aleksandr Romanov, FNAL: ring setup, light detection
• Jamie Santucci, FNAL: apparatus, light detection
• Giulio Stancari, FNAL: design, apparatus, analysis
• Alexander Valishev, FNAL: design, IOTA lattice

Motivation¶

Design¶

Apparatus¶

SLAC STI Optronics undulator

Data Acquisition¶

NodeRed interface

M4R SPAD detector counting rate N:ITP4RC
ACL rate-meter script repository

Related Literature¶

• Teich et al., Statistical Properties of Wiggler and Bending-Magnet Radiation from the Brookhaven Vacuum-Ultraviolet Electron Storage Ring, Phys. Rev. Lett. 65, (1990)

Attachments¶