[{"id":1060831,"text":"mu-  74 MeV","data":{"start":[167.2, -45.0, 425.1],"end":[163.2, -27.6, 418.7]},"children":[],"icon":"jstree-file"}, {"id":1060832,"text":"proton  243 MeV","data":{"start":[167.2, -45.0, 425.1],"end":[172.3, -50.4, 460.0]},"children":[],"icon":"jstree-file"}]