[{"id":1021202,"text":"e-  622 MeV","data":{"start":[125.0, -0.0, 199.1],"end":[114.0, -9.6, 230.5]},"children":[],"icon":"jstree-file"}, {"id":1021203,"text":"proton  140 MeV","data":{"start":[125.0, 0.0, 199.1],"end":[136.7, 3.1, 206.1]},"children":[],"icon":"jstree-file"}]