[{"id":1191996,"text":"mu-  883 MeV","data":{"start":[71.5, -65.3, 271.4],"end":[31.1, -352.2, 885.7]},"children":[],"icon":"jstree-file"}, {"id":1191997,"text":"proton  46 MeV","data":{"start":[71.5, -65.3, 271.4],"end":[70.6, -64.0, 272.5]},"children":[],"icon":"jstree-file"}]