001029440 001__ 1029440 001029440 005__ 20240807202018.0 001029440 0247_ $$2doi$$a10.18429/JACOW-IPAC2024-THPR34 001029440 0247_ $$2doi$$a10.18429/JACoW-IPAC2024-THPR34 001029440 037__ $$aFZJ-2024-05129 001029440 041__ $$aen-us 001029440 1001_ $$0P:(DE-Juel1)164517$$aNiedermayer, Philipp$$b0$$eCorresponding author$$ufzj 001029440 1112_ $$a15th International Particle Accelerator Conference$$cNashville, TN$$d2024-05-19 - 2024-05-24$$gIPAC24$$wUSA 001029440 245__ $$aFirst implementation of RF-KO slow extraction at COSY 001029440 260__ $$bJACoW Publishing$$c2024 001029440 300__ $$a3568-3570 001029440 3367_ $$2ORCID$$aCONFERENCE_PAPER 001029440 3367_ $$033$$2EndNote$$aConference Paper 001029440 3367_ $$2BibTeX$$aINPROCEEDINGS 001029440 3367_ $$2DRIVER$$aconferenceObject 001029440 3367_ $$2DataCite$$aOutput Types/Conference Paper 001029440 3367_ $$0PUB:(DE-HGF)8$$2PUB:(DE-HGF)$$aContribution to a conference proceedings$$bcontrib$$mcontrib$$s1723020367_2793 001029440 520__ $$aRadio Frequency Knock Out (RF-KO) resonant slow extraction is commissioned at the Cooler Synchrotron (COSY) Jülich for the first time to extract the stored beam and deliver spills with constant particle rates to the experiments. Therefore, transverse RF excitation generated with a software-defined radio is applied to control the extraction rate. A built-in feedback system adjusts the excitation amplitude to maintain the desired extraction rate. To suppress fluctuations of the particle rate on timescales of milliseconds and below, an optimization algorithm is used to tune the RF excitation signals. 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