[{"id":884300,"text":"mu-  379 MeV","data":{"start":[125.0, -0.0, 138.4],"end":[263.6, -19.7, 220.7]},"children":[],"icon":"jstree-file"}, {"id":884301,"text":"proton  277 MeV","data":{"start":[125.0, -0.0, 138.4],"end":[99.8, -11.6, 172.1]},"children":[],"icon":"jstree-file"}]