[{"id":868150,"text":"mu-  778 MeV","data":{"start":[130.3, 19.9, 176.2],"end":[-57.4, 25.6, 452.9]},"children":[],"icon":"jstree-file"}, {"id":868151,"text":"proton  67 MeV","data":{"start":[130.3, 19.9, 176.2],"end":[133.7, 20.0, 178.0]},"children":[],"icon":"jstree-file"}]