benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 oreg, 1999-09-15,  WRT ,   ,  ASHTECH,  175 ,  Z-XII3 CD00,  ASH700936E_C,  CR16364,  NONE, 1.3782, 1.4258, 30, 1620
 oreg, 1999-09-24,  WRT ,   ,  ASHTECH,  188 ,  Z-XII3 CD00,  ASH700936E_C,  CR16364,  NONE, 1.4821, 1.5288, 30, 16130
 oreg, 2003-06-19,  SAH ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022602,  NONE, 1.3228, 1.3709, 30, 1620
 oreg OregonStateParks, 2003-06-30,  MCN ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.3955, 1.4429, 30, 151630
 oreg OregonStateParks, 2008-09-14,  CWW ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII 1L00,  ASH700936D_M,  CR14329,  NONE, 1.4681, 1.5149, 30, 14500
 oreg OregonStateParks, 2008-09-15,  GDH ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII 1L00,  ASH701945E_M,  CR620022601,  NONE, 1.2753, 1.3238, 30, 154130