[{"id":1182860,"text":"nu_mu  770 MeV","data":{"start":[207.6, -98.1, 803.8],"end":[-74163.0, -19212.0, 63811.8]},"children":[],"icon":"jstree-file"}, {"id":1182861,"text":"proton  573 MeV","data":{"start":[207.6, -98.1, 803.8],"end":[209.1, -97.7, 806.1]},"children":[],"icon":"jstree-file"}]