def rundetsn(run_id, detector="ARCA", temporary=False):
    """Print the detector serial number for a given run of ARCA/ORCA"""
    db = DBManager(temporary=temporary)
    dts = db.detectors
    for det_id in dts[dts.OID.str.contains(detector)].SERIALNUMBER:
        if run_id in db.run_table(det_id).RUN.values:
            print(det_id)
            return
Print the detector serial number for a given run of ARCA/ORCA