[{"id":1,"text":"e-  176 MeV","data":{"start":[200.0, 300.0, 100.0],"end":[204.1, 315.2, 135.9]},"children":[],"icon":"jstree-file"}, {"id":2,"text":"proton  79 MeV","data":{"start":[200.0, 300.0, 100.0],"end":[200.8, 284.9, 115.6]},"children":[],"icon":"jstree-file"}]