[{"id":1150117,"text":"mu-  369 MeV","data":{"start":[132.0, 38.4, 546.2],"end":[42.1, -23.5, 660.0]},"children":[],"icon":"jstree-file"}, {"id":1150118,"text":"proton  139 MeV","data":{"start":[132.0, 38.4, 546.2],"end":[139.6, 44.4, 556.4]},"children":[],"icon":"jstree-file"}]