[{"id":1237973,"text":"mu-  180 MeV","data":{"start":[117.3, 39.8, 84.5],"end":[50.5, 35.7, 88.8]},"children":[],"icon":"jstree-file"}, {"id":1237974,"text":"proton  205 MeV","data":{"start":[117.3, 39.8, 84.5],"end":[130.4, 43.2, 108.1]},"children":[],"icon":"jstree-file"}]