benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) cres, 2000-09-13, WRT , USGS , ASHTECH, lp019992805 , Z-XII3 CD00, ASH701945B_M, CR519993703, NONE, 1.4065, 1.4538, 30, 16200 cres, 2000-09-23, CWW , , ASHTECH, 203 , Z-XII3 CD00, ASH700936E_C, CR16364, NONE, 1.5425, 1.5888, 30, 152730