[{"id":876444,"text":"e-  307 MeV","data":{"start":[125.0, 0.0, 190.9],"end":[125.3, -0.1, 175.5]},"children":[],"icon":"jstree-file"}, {"id":876445,"text":"proton  454 MeV","data":{"start":[125.0, -0.0, 190.9],"end":[128.4, -26.2, 280.9]},"children":[],"icon":"jstree-file"}]