[{"id":968596,"text":"e-  409 MeV","data":{"start":[125.0, 0.0, 173.5],"end":[159.3, -4.8, 179.5]},"children":[],"icon":"jstree-file"}, {"id":968597,"text":"proton  353 MeV","data":{"start":[125.0, 0.0, 173.5],"end":[124.7, -0.0, 174.7]},"children":[],"icon":"jstree-file"}]