[{"id":1052498,"text":"nu_mu  3172 MeV","data":{"start":[156.0, -10.1, 144.1],"end":[-10737.3, -7145.6, 74163.0]},"children":[],"icon":"jstree-file"}, {"id":1052499,"text":"proton  189 MeV","data":{"start":[156.0, -10.1, 144.1],"end":[174.0, 2.0, 154.7]},"children":[],"icon":"jstree-file"}]