IPAC'23 - Particle Accelerator Projects and Upgrades

IPAC’23 / PARTICLE ACCELERATOR PROJECTS AND UPGRADES 17 Project Region EMEA Project Description Parameter and Value Beam parameters Nominal electron energy 50MeV Energy range (no ramping operation) 40MeV to 60MeV Bunch length (duration) 3 μm to 300 μm (10 fs to 1 ps) Bunch charge (# electrons) 1 pC to 1 nC (7 × 106 to 7 × 109) Relative energy spread 10−4 to 10−2 Ring and magnetic lattice Circumference (footprint) 43.2 m (12.5 m x 12.5 m) Revolution period; frequency 144 ns; 6.9MHz Periodicity four cells, each cell 10.8m long Cell type 90° double bend achromat Straight sections four, each 3.85m long Injection type on-axis one-turn, single bunch Injection rate 10 Hz Extraction type swap-out one-turn, single bunch into dump Magnetic rigidity 0.133 Tm to 0.200 Tm Synchrotron radiation energy loss <0.5 eV per turn (at 50MeV) Damping time at 50 MeV (h/v/l) 37 s / 33 s / 16 s RF system (Radio Frequency system) RF frequency; RF harmonic number 500MHz; 72 Number of RF stations one RF voltage 500 kV Vacuum system Pressure (with electron beam and RF) less than 10−8mbar in VLA-cSR Beam pipe shape round and elliptic Beam pipe diameter up to 63mm Requirements List Available Yes Approval Date 01/09/2023 Status of Contracting about 10% is ordered and about 5% delivered Construction scheduled to start 13/01/2025 Estimated Project Cost 5 to 9 M EUR depending on ordered options and KIT provisions Estimated Construction Duration 1 year, with commissioning 1.5 years Type of Equipment to be Purchased magnets (50 µm aligment), vacuum components (10-e-8 mbar), RF system (options), Timing fitting to FLUTE, high speed, on-axis injection and swap-out extracting (rise time < 20 ns), 3D-transferlines (KIT provide magnets), e-beam diagnostics with e.g. BPM on turn-by-turn basis (6.9 MHz), SPS interconnections for KIT control system (KIT provide EPICS integration and CSS GUI), components with EPICS integration welcome, 3D support structure above 4 meters height Project Leader(s) Robert Ruprecht Affiliation Karlsruhe Institute of Technology (KIT), IBPT e-mail robert.ruprecht@kit.edu Contact Person(s) Robert Ruprecht, Erik Bründermann  Affiliation KIT, IBPT e-mail robert.ruprecht@kit.edu; erik.bruendermann@kit.edu