electrode_group_id: 5 electrode_identities: - 20 - 21 - 22 - 23 electrode_idx: - 20 - 21 - 22 - 23 start_time: value: 0.0 unit: "s" stop_time: value: 963.926 unit: "s" sample_rate: value: 30000.0 unit: "Hz"