[{"id":964286,"text":"mu-  405 MeV","data":{"start":[125.0, -0.0, 173.0],"end":[72.4, 57.6, 321.0]},"children":[],"icon":"jstree-file"}, {"id":964287,"text":"proton  77 MeV","data":{"start":[125.0, -0.0, 173.0],"end":[127.4, -0.1, 177.4]},"children":[],"icon":"jstree-file"}, {"id":964288,"text":"pi+  64 MeV","data":{"start":[125.0, -0.0, 173.0],"end":[120.4, -12.4, 170.1]},"children":[],"icon":"jstree-file"}]