docs: def irods_filepath(det_id, run_id):
      """Generate the iRODS filepath for given detector (O)ID and run ID"""
      data_path = "/in2p3/km3net/data/raw/sea"
      from km3pipe.db import DBManager
      if not isinstance(det_id, int):
          dts = DBManager().detectors
          det_id = int(dts[dts.OID == det_id].SERIALNUMBER.values[0])
      return data_path + "/KM3NeT_{0:08}/{2}/KM3NeT_{0:08}_{1:08}.root" \
             .format(det_id, run_id, run_id//1000)