[{"id":953145,"text":"mu-  311 MeV","data":{"start":[19.9, 7.3, 546.6],"end":[-24.6, -97.4, 614.7]},"children":[],"icon":"jstree-file"}, {"id":953146,"text":"proton  23 MeV","data":{"start":[19.9, 7.3, 546.6],"end":[20.3, 7.5, 547.0]},"children":[],"icon":"jstree-file"}]