[{"id":848719,"text":"mu-  248 MeV","data":{"start":[22.3, 5.0, 391.7],"end":[-58.3, 8.1, 445.2]},"children":[],"icon":"jstree-file"}, {"id":848720,"text":"proton  243 MeV","data":{"start":[22.3, 5.0, 391.7],"end":[38.9, 2.8, 417.3]},"children":[],"icon":"jstree-file"}]