[{"id":1069431,"text":"mu-  299 MeV","data":{"start":[174.8, -93.9, 72.7],"end":[212.7, -334.3, 76.7]},"children":[],"icon":"jstree-file"}, {"id":1069432,"text":"proton  143 MeV","data":{"start":[174.8, -93.9, 72.7],"end":[173.2, -86.8, 85.3]},"children":[],"icon":"jstree-file"}]