[{"id":1050823,"text":"mu-  97 MeV","data":{"start":[219.5, -19.8, 835.9],"end":[192.3, -8.2, 841.0]},"children":[],"icon":"jstree-file"}, {"id":1050824,"text":"proton  162 MeV","data":{"start":[219.5, -19.8, 835.9],"end":[226.6, -19.1, 852.7]},"children":[],"icon":"jstree-file"}]