[{"id":1024686,"text":"nu_mu  430 MeV","data":{"start":[122.1, -72.5, 840.5],"end":[59520.8, -26617.9, 74163.0]},"children":[],"icon":"jstree-file"}, {"id":1024687,"text":"proton  49 MeV","data":{"start":[122.1, -72.5, 840.5],"end":[120.3, -71.6, 841.6]},"children":[],"icon":"jstree-file"}]