[{"id":966644,"text":"mu-  495 MeV","data":{"start":[177.7, -2.5, 960.3],"end":[50.5, -125.5, 1057.9]},"children":[],"icon":"jstree-file"}, {"id":966645,"text":"proton  334 MeV","data":{"start":[177.7, -2.5, 960.3],"end":[184.4, 1.9, 971.5]},"children":[],"icon":"jstree-file"}]