[{"id":942578,"text":"mu-  143 MeV","data":{"start":[31.7, -91.1, 522.5],"end":[12.0, -44.7, 525.0]},"children":[],"icon":"jstree-file"}, {"id":942579,"text":"proton  88 MeV","data":{"start":[31.7, -91.1, 522.5],"end":[30.2, -91.4, 528.4]},"children":[],"icon":"jstree-file"}, {"id":942580,"text":"pi+  502 MeV","data":{"start":[31.7, -91.1, 522.5],"end":[48.6, -123.5, 593.0]},"children":[],"icon":"jstree-file"}]