[{"id":1,"text":"pi-  1865 MeV","data":{"start":[100.8, 21.3, 7.3],"end":[928.3, 2525.5, 2671.0]},"children":[{"id":434,"text":"nu_mu_bar  585 MeV","data":{"start":[928.3, 2525.5, 2671.0],"end":[2164.6, 6813.3, 7033.3]},"children":[],"icon":"jstree-file"},{"id":435,"text":"mu-  830 MeV","data":{"start":[928.3, 2525.5, 2671.0],"end":[2453.9, 6813.3, 7313.1]},"children":[],"icon":"jstree-file"}]}]