benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) fvr2 Fairview_No2_1953_US, 1994-07-07, WKG , USGS , ASHTECH, 104 , LM-XII3 7A, ASH700228D, 1068, NONE, 1.3006, 1.3489, 30, 15240 fvr2 Fairview_No2_1953_US, 1994-07-08, KWC , USGS , ASHTECH, 831 , LM-XII3 7A, ASH700228A, 1027, NONE, 1.374, 1.4216, 30, 14550 fvr2 Fairview_No2_1953_US, 1994-07-10, JMS , USGS , ASHTECH, 765 , LM-XII3 7A, ASH700228D, 1058, NONE, 1.204, 1.2533, 30, 14580