[{"id":943494,"text":"mu-  355 MeV","data":{"start":[156.0, 48.5, 39.5],"end":[256.4, 30.7, 143.0]},"children":[],"icon":"jstree-file"}, {"id":943495,"text":"proton  74 MeV","data":{"start":[156.0, 48.5, 39.5],"end":[152.4, 48.4, 42.4]},"children":[],"icon":"jstree-file"}]