[{"id":988603,"text":"nu_mu  1821 MeV","data":{"start":[244.9, -8.4, 935.5],"end":[-1131.7, -16259.4, 74163.0]},"children":[],"icon":"jstree-file"}, {"id":988604,"text":"proton  84 MeV","data":{"start":[244.9, -8.4, 935.5],"end":[245.1, -3.1, 937.8]},"children":[],"icon":"jstree-file"}]