benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 kngp King_Peak_unstamped, 1993-08-20,  SKW ,  USGS ,  ASHTECH LM-XII3,  0831,  7A,  ASH700228A,  1027,  NONE, 1.192, 1.2415, 30, 22110
 kngp King_Peak_unstamped, 1992-05-06,  WKG ,  USGS ,  ASHTECH,  99 ,  LM-XII3 6A,  ASH700228D,  1036,  NONE, 0.5188, 0.5852, 30, 14730
 kngp King_Peak_unstamped, 1994-09-17,  CHS ,  USGS ,  ASHTECH,  763 ,  LM-XII3 7A,  ASH700228A,  0718,  NONE, 0.491, 0.559, 30, 17310