17–24 Jul 2024
Prague
Europe/Prague timezone

Time structure characterization of beams from proton and electron accelerators using Timepix3

20 Jul 2024, 09:21
17m
Club H

Club H

Parallel session talk 13. Detectors for Future Facilities, R&D, Novel Techniques Detectors for Future Facilities, R&D, Novel Techniques

Speaker

Katerina Sykorova (Advacam)

Description

Semiconductor hybrid pixel detectors with Timepix3 chips developed by Medipix collaboration at CERN can simultaneously measure deposited energy and time of arrival of individual particle hits in all 256 x 256 pixels with 55 µm pitch size. Their nanosecond temporal resolution was exploited to perform characterization of the ultra-high dose-per-pulse electron beam from a linear accelerator with varying pulse lengths (few µs range), as well as the proton beam produced in a cyclotron with varying beam current. Since Timepix3 has single-particle detection sensitivity, the AdvaPIX TPX3 detector was positioned out-of-primary-beam, thus using the opportunity to study the primary beam by measuring induced secondary radiation. Investigated quantities included irradiation time, delivered dose rate, pulse count, pulse frequency, and beam stability. The results and methods can be utilized for both online and offline beam monitoring and characterization.

Alternate track 11. Accelerator: Physics, Performance, and R&D for Future Facilities
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Author

Co-authors

Cristina Oancea (Advacam) Lukas Marek (Advacam) Jiri Pivec (Advacam) Carlos Granja (Advacam) Alexandra Bourgouin (PTB (Dosimetry for Radiation Therapy and Diagnostic Radiology) & NRC Canada (Radiation Environment and Security)) Jaroslav Solc (Czech Metrology Institute) Felix Riemer (DESY) Elisabeth Bodenstein (OncoRay (National Center for Radiation Research in Oncology) & HZDR) Felix Horst (OncoRay (National Center for Radiation Research in Oncology) & HZDR) Joerg Pawelke (OncoRay (National Center for Radiation Research in Oncology) & HZDR) Jan Jakubek (Advacam)

Presentation materials