[{"id":989384,"text":"mu-  169 MeV","data":{"start":[125.0, -0.0, 182.2],"end":[121.1, -57.5, 183.7]},"children":[],"icon":"jstree-file"}, {"id":989385,"text":"proton  239 MeV","data":{"start":[125.0, -0.0, 182.2],"end":[125.8, 7.4, 216.4]},"children":[],"icon":"jstree-file"}, {"id":989386,"text":"pi+  138 MeV","data":{"start":[125.0, -0.0, 182.2],"end":[133.7, 32.2, 209.2]},"children":[],"icon":"jstree-file"}]