[{"id":1027057,"text":"mu-  307 MeV","data":{"start":[62.7, 76.3, 1032.5],"end":[169.3, 118.8, 986.0]},"children":[],"icon":"jstree-file"}, {"id":1027058,"text":"proton  622 MeV","data":{"start":[62.7, 76.3, 1032.5],"end":[53.9, 71.5, 1085.2]},"children":[],"icon":"jstree-file"}]