[{"id":953767,"text":"mu-  1226 MeV","data":{"start":[205.6, -82.6, 618.0],"end":[495.3, -58.8, 1333.8]},"children":[],"icon":"jstree-file"}, {"id":953768,"text":"proton  306 MeV","data":{"start":[205.6, -82.6, 618.0],"end":[202.2, -82.4, 620.9]},"children":[],"icon":"jstree-file"}]