[{"id":1052943,"text":"mu-  262 MeV","data":{"start":[19.2, 47.0, 54.4],"end":[-560.1, 346.3, 220.1]},"children":[],"icon":"jstree-file"}, {"id":1052944,"text":"proton  251 MeV","data":{"start":[19.2, 47.0, 54.4],"end":[37.8, 44.0, 87.3]},"children":[],"icon":"jstree-file"}]