* Corresponding authors

^a Physics Department, Universitat Autònoma de Barcelona (UAB), 08193 Cerdanyola del Vallès, Barcelona, Spain
E-mail: Immaculada.Martinez@uab.cat

^b IJCLab, French National Centre for Scientific Research, 91450 Orsay, France

^c Institut Curie, Université PSL, CNRS UMR3347, Inserm U1021, Signalisation Radiobiologie et Cancer, 91400 Orsay, France

^d Université Paris-Saclay, CNRS UMR3347, Inserm U1021, Signalisation Radiobiologie et Cancer, 91400 Orsay, France

^e Radiology Department, Charité-Universitätsmedizin Berlin, 10117 Berlin, Germany

^f Department of Charged Particle Therapy Research, Institute for Quantum Medical Science, National Institutes for Quantum Science and Technology (QST), 4-9-1 Anagawa, Inage-ku, Chiba-shi 263-8555, Japan

^g Department of Accelerator and Medical Physics, QST, 4-9-1 Anagawa, Inage-ku, Chiba-shi 263-8555, Japan

^h New Approaches in Radiotherapy Lab, Center for Research in Molecular Medicine and Chronic Diseases (CIMUS), Instituto de Investigación Sanitaria de Santiago de Compostela (IDIS), University of Santiago de Compostela, Santiago de Compostela, A Coruña 15706, Spain

ⁱ Oportunius Program, Galician Agency of Innovation (GAIN), Xunta de Galicia, Santiago de Compostela, A Coruña, Spain

^j MIRAS Beamline, ALBA Synchrotron, 08209 Cerdanyola del Vallès, Barcelona, Spain