Camuffo, F. Osterfeld, R. Steinhagen, D. Ondreka, I. Cukic Proceedings of IPAC (2023) Venice, Italy, doi:10.15120/GSI-2023-01087 GNU Radio 4.0 For Real-Time Signal-Processing and Feedback Applications at [...] Steinhagen, M. Kretz, A. Krimm, D. Kozel, J. Morman, I. Čukić, F. Osterfeld Proceedings of IPAC (2023) Venice, Italy Studying X-Ray Spectra of the SIS18 Electrostatic Septa to measure their electric field