[{"id":973815,"text":"e-  475 MeV","data":{"start":[125.0, 0.0, 134.8],"end":[140.4, -6.1, 145.9]},"children":[],"icon":"jstree-file"}, {"id":973816,"text":"proton  287 MeV","data":{"start":[125.0, 0.0, 134.8],"end":[97.7, 9.6, 173.3]},"children":[],"icon":"jstree-file"}]