[{"id":956419,"text":"e-  729 MeV","data":{"start":[125.0, -0.0, 132.1],"end":[125.1, 11.3, 162.5]},"children":[],"icon":"jstree-file"}, {"id":956420,"text":"proton  33 MeV","data":{"start":[125.0, -0.0, 132.1],"end":[124.9, -1.0, 132.5]},"children":[],"icon":"jstree-file"}]