[{"id":814796,"text":"nu_mu  619 MeV","data":{"start":[195.2, -3.9, 716.6],"end":[7874.8, 53000.0, 46708.1]},"children":[],"icon":"jstree-file"}, {"id":814797,"text":"proton  99 MeV","data":{"start":[195.2, -3.9, 716.6],"end":[193.8, -10.3, 721.0]},"children":[],"icon":"jstree-file"}]