[{"id":976011,"text":"e-  302 MeV","data":{"start":[125.0, -0.0, 113.6],"end":[124.3, -13.5, 117.4]},"children":[],"icon":"jstree-file"}, {"id":976012,"text":"proton  459 MeV","data":{"start":[125.0, -0.0, 113.6],"end":[129.8, 36.4, 206.9]},"children":[],"icon":"jstree-file"}]