[{"id":892956,"text":"e- 709 MeV","data":{"start":[125.0, -0.0, 192.2],"end":[143.7, -2.8, 215.2]},"children":[],"icon":"jstree-file"}, {"id":892957,"text":"proton 53 MeV","data":{"start":[125.0, -0.0, 192.2],"end":[122.9, 0.9, 193.5]},"children":[],"icon":"jstree-file"}]