diff --git a/km3net_testdata/data/oscillations/osc_opendata_testdata.root b/km3net_testdata/data/oscillations/osc_opendata_testdata.root new file mode 100644 index 0000000000000000000000000000000000000000..f39eb96ba5141da054a26cfe2efbb35588b86ace Binary files /dev/null and b/km3net_testdata/data/oscillations/osc_opendata_testdata.root differ