[{"id":956887,"text":"mu-  558 MeV","data":{"start":[125.0, -0.0, 117.9],"end":[267.9, 89.5, 295.0]},"children":[],"icon":"jstree-file"}, {"id":956890,"text":"proton  10 MeV","data":{"start":[125.0, -0.0, 117.9],"end":[124.9, -0.0, 118.0]},"children":[],"icon":"jstree-file"}, {"id":956908,"text":"proton  15 MeV","data":{"start":[125.0, -0.0, 117.9],"end":[125.0, -0.1, 118.2]},"children":[],"icon":"jstree-file"}]