[{"id":973706,"text":"mu-  498 MeV","data":{"start":[125.0, -0.0, 145.0],"end":[68.7, 183.4, 289.5]},"children":[],"icon":"jstree-file"}, {"id":973707,"text":"proton  159 MeV","data":{"start":[125.0, -0.0, 145.0],"end":[130.5, -14.0, 154.1]},"children":[],"icon":"jstree-file"}]