def get_real_data(blob):
    """
    Get info present in real data.
    Designed for the 2017 one line runs.

    """
    event_info = blob['EventInfo']
    track = {'event_id': event_info.event_id, 'run_id': event_info.run_id,
        'trigger_mask': event_info.trigger_mask}
    return track
