benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) flor, 2001-09-19, CWW , , ASHTECH, 02270 , Z-XII3 CC00, ASH701945B_M, CR519992603, NONE, 1.2095, 1.2588, 30, 15510 flor, 2001-09-25, TD , USGS , TRIMBLE, 3608A14632 , 4000SSI NP, TRM29659.00, 0220089288, NONE, 1.1802, 0, 0, 152330 flor Flor_USGS, 2005-09-18, GDH , USGS , ASHTECH, ZE120023204 , Z-X ZE21, ASH701945B_M, CR619992801, NONE, 1.1459, 1.1959, 30, 165130