[{"id":1225731,"text":"mu-  769 MeV","data":{"start":[97.8, -78.1, 566.4],"end":[674.8, -398.7, 1108.3]},"children":[],"icon":"jstree-file"}, {"id":1225732,"text":"proton  334 MeV","data":{"start":[97.8, -78.1, 566.4],"end":[72.7, -49.4, 608.3]},"children":[],"icon":"jstree-file"}]