benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 rohn Rohnerville_1941_USC&, 1993-08-20,  KWC ,  USGS ,  ASHTECH LM-XII3,  765,  7A26,  ASH700228D,  1058,  NONE, 1.3036, 1.3519, 30, 21280
 rohn Rohnerville_1941_USC, 1992-05-05,  CHS ,  USGS ,  ASHTECH,  107 ,  LM-XII3 6A,  ASH700228D,  *031,  NONE, 1.381, 1.4286, 30, 231830
 rohn Rohnerville_1941_USC, 1992-05-08,  JMS ,  USGS ,  ASHTECH,  762 ,  LM-XII3 6A,  ASH700228A,  0745,  NONE, 1.2926, 1.341, 30, 20190
 rohn Rohnerville_1941_USC, 1992-06-11,  CHS ,  USGS ,  ASHTECH,  099 ,  LM-XII3 7A24,  ASH700228D,  1036,  NONE, 1.378, 1.4256, 30, 21330
 rohn Rohnerville_1941_USC, 1994-08-24,  JMS ,  USGS ,  ASHTECH,  763 ,  LM-XII3 7A,  ASH700228A,  0718,  NONE, 1.3016, 1.3499, 30, 15370
 rohn Rohnerville_1941_USC, 1994-09-16,  CHS ,  USGS ,  ASHTECH,  762 ,  LM-XII3 7A,  ASH700228A,  0745,  NONE, 1.3278, 1.3758, 30, 154430