[{"id":1016643,"text":"e-  307 MeV","data":{"start":[125.0, -0.0, 165.8],"end":[110.8, 10.1, 182.8]},"children":[],"icon":"jstree-file"}, {"id":1016644,"text":"proton  272 MeV","data":{"start":[125.0, 0.0, 165.8],"end":[122.2, 8.9, 207.4]},"children":[],"icon":"jstree-file"}, {"id":1016645,"text":"pi0  76 MeV","data":{"start":[125.0, -0.0, 165.8],"end":[125.0, -0.0, 165.8]},"children":[],"icon":"jstree-file"}]