[{"id":939805,"text":"mu-  623 MeV","data":{"start":[153.9, 64.2, 212.7],"end":[53.9, -91.1, 398.6]},"children":[],"icon":"jstree-file"}, {"id":939806,"text":"proton  556 MeV","data":{"start":[153.9, 64.2, 212.7],"end":[171.4, 83.8, 259.7]},"children":[],"icon":"jstree-file"}]