benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) glr2 Glass_Mountain_No_2_, 1994-07-16, WKG , USGS , ASHTECH, 762 , LM-XII3 7A, ASH700228A, 0745, NONE, 1.1598, 1.2097, 30, 15450 glr2 Glass_Mountain_No_2_, 1994-07-17, WKG , USGS , ASHTECH, 762 , LM-XII3 7A, ASH700228A, 0745, NONE, 1.1598, 1.2097, 30, 10