benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) kiln, 1997-07-27, unknown , UNIV CALIF DAVIS , TRIMBLE 4000SSI, 14810, NP, TRM29659.00, 62091, NONE, 0.0611, 0, 30, 520 kiln, 1997-07-28, unknown , UNIV CALIF DAVIS , TRIMBLE 4000SSI, 14810, NP, TRM29659.00, 62091, NONE, 0.0611, 0, 30, 30