[{"id":1136210,"text":"mu-  501 MeV","data":{"start":[16.7, -49.8, 145.2],"end":[-661.4, 181.0, 575.7]},"children":[],"icon":"jstree-file"}, {"id":1136211,"text":"proton  176 MeV","data":{"start":[16.7, -49.8, 145.2],"end":[31.2, -52.0, 160.2]},"children":[],"icon":"jstree-file"}]