[{"id":674926,"text":"mu-  1172 MeV","data":{"start":[148.8, -2.4, 599.0],"end":[229.5, -109.4, 1264.5]},"children":[],"icon":"jstree-file"}, {"id":674927,"text":"proton  101 MeV","data":{"start":[148.8, -2.4, 599.0],"end":[145.0, 3.9, 602.3]},"children":[],"icon":"jstree-file"}]