[{"id":843352,"text":"mu-  359 MeV","data":{"start":[226.3, 86.8, 139.4],"end":[312.7, -34.1, 133.2]},"children":[],"icon":"jstree-file"}, {"id":843353,"text":"proton  238 MeV","data":{"start":[226.3, 86.8, 139.4],"end":[223.5, 91.1, 147.8]},"children":[],"icon":"jstree-file"}]