[{"id":971413,"text":"mu-  253 MeV","data":{"start":[151.6, 4.0, 77.5],"end":[200.2, 68.1, 136.9]},"children":[],"icon":"jstree-file"}, {"id":971414,"text":"proton  169 MeV","data":{"start":[151.6, 4.0, 77.5],"end":[144.7, -5.2, 93.3]},"children":[],"icon":"jstree-file"}]