benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 mid6 Mid_6_1974_USGS, 1993-06-13,  ,  ,  ROGUE,  115 ,  SNR-8000 7A,  AOAD/M_T,  *115,  NONE, 0.8807, 0, 30, 55700