[{"id":1042792,"text":"nu_mu  304 MeV","data":{"start":[202.8, -37.2, 429.3],"end":[73199.5, 53000.0, -21185.5]},"children":[],"icon":"jstree-file"}, {"id":1042793,"text":"proton  362 MeV","data":{"start":[202.8, -37.2, 429.3],"end":[200.0, -39.4, 443.4]},"children":[],"icon":"jstree-file"}]