[{"id":973032,"text":"e-  500 MeV","data":{"start":[125.0, 0.0, 195.4],"end":[128.9, 9.3, 211.5]},"children":[],"icon":"jstree-file"}, {"id":973033,"text":"proton  68 MeV","data":{"start":[125.0, 0.0, 195.4],"end":[125.0, -3.1, 197.9]},"children":[],"icon":"jstree-file"}, {"id":973034,"text":"pi+  16 MeV","data":{"start":[125.0, 0.0, 195.4],"end":[126.3, 0.2, 195.8]},"children":[],"icon":"jstree-file"}, {"id":973035,"text":"neutron  55 MeV","data":{"start":[125.0, 0.0, 195.4],"end":[70.8, 45.2, 243.4]},"children":[],"icon":"jstree-file"}]