[{"id":903968,"text":"mu-  458 MeV","data":{"start":[18.9, -32.6, 1027.3],"end":[336.9, 13.1, 1233.7]},"children":[],"icon":"jstree-file"}, {"id":903969,"text":"proton  109 MeV","data":{"start":[18.9, -32.6, 1027.3],"end":[12.1, -34.9, 1033.2]},"children":[],"icon":"jstree-file"}]