benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 rs26 Rest_26_NGS, 1997-08-18,  unknown ,  CVO ,  Trimble 4000SSi,  16106,  NP,  TRM29659.00,  66597,  NONE, 1.4276, 0, 30, 1400
 rs26 Rest_26_NGS, 1997-08-19,  unknown ,  CVO ,  Trimble 4000SSi,  16106,  NP,  TRM29659.00,  66597,  NONE, 1.4236, 0, 30, 13580
 rs26, 1998-08-25,  RON BAILEY ,  NATIONAL GEODETIC SU,  TRIMBLE 4000SSE,  4872,  Nav,  TRM22020.00+GP,  728,  NONE, 2, 0, 15, 14520
 rs26, 1998-08-26,  RON BAILEY ,  NATIONAL GEODETIC SU,  TRIMBLE 4000SSE,  4872,  Nav,  TRM22020.00+GP,  728,  NONE, 2, 0, 15, 144830
 rs26, 1998-08-27,  RON BAILEY ,  NATIONAL GEODETIC SU,  TRIMBLE 4000SSE,  4872,  Nav,  TRM22020.00+GP,  728,  NONE, 2, 0, 15, 18390
 rs26 Rest_26_NGS, 1994-08-19,  MHM ,  USGS ,  ASHTECH,  283 ,  Z-XII3 1C01,  ASH700228A,  134,  NONE, 1.3378, 1.3857, 30, 5230
 rs26 Rest_26_NGS, 2000-07-24,  JMS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14333,  NONE, 1.6543, 1.6998, 30, 1660
 rs26 Rest_26_NGS, 2000-07-26,  WHP ,   ,  ASHTECH,  4600 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.5496, 1.5958, 30, 14200