[{"id":1182237,"text":"e-  290 MeV","data":{"start":[125.0, -0.0, 150.0],"end":[105.6, 4.9, 168.7]},"children":[],"icon":"jstree-file"}, {"id":1182238,"text":"neutron  20 MeV","data":{"start":[125.0, -0.0, 150.0],"end":[171.2, 61.6, 166.3]},"children":[],"icon":"jstree-file"}, {"id":1182239,"text":"proton  288 MeV","data":{"start":[125.0, -0.0, 150.0],"end":[129.8, -4.5, 164.4]},"children":[],"icon":"jstree-file"}, {"id":1182240,"text":"pi+  56 MeV","data":{"start":[125.0, 0.0, 150.0],"end":[114.7, 2.5, 153.1]},"children":[],"icon":"jstree-file"}]