benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 farw Fair_1990_NGS, 1993-08-28,  MHM ,  USGS ,  ASHTECH LM-XII3,  99,  7A,  ASH700228D,  1036,  NONE, 1.2201, 1.2692, 30, 2160
 farw Fair_1990_NGS, 1998-11-02,  GRD/NGS/NOAA ,  NGS/NOAA ,  TRIMBLE SSI,  3748A20591,  7.27,  TRM22020.00+GP,  0220108548,  NONE, 1.7907, 0, 15, 19530
 farw Fair_1990_NGS, 1998-11-03,  GRD/NGS/NOAA ,  NGS/NOAA ,  TRIMBLE SSI,  3748A20591,  7.27,  TRM22020.00+GP,  0220108548,  NONE, 1.6604, 0, 15, 154315
 farw Fair_1990_NGS, 1998-11-04,  GRD/NGS/NOAA ,  NGS/NOAA ,  TRIMBLE SSI,  3748A20591,  7.27,  TRM22020.00+GP,  0220108548,  NONE, 1.6453, 0, 15, 15380
 farw Fair_1990_NGS, 1995-08-05,  GDH ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 1E00,  ASH700718B,  11404,  NONE, 1.3489, 1.3967, 30, 17830
 farw Fair_1990_NGS, 1995-08-06,  CHS ,  USGS ,  ASHTECH,  830 ,  LM-XII3 7A,  ASH700228A,  0718,  NONE, 1.3901, 1.4376, 30, 14470
 farw Fair_1990_NGS, 1997-08-15,  GDH ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1E95,  ASH700936D_M,  CR14329,  NONE, 1.3772, 1.4248, 30, 154730
 farw Fair_1990_NGS, 1997-08-16,  CHS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E95,  ASH700936D_M,  CR14244,  NONE, 1.466, 1.5129, 30, 155230
 farw Fair_1990_NGS, 1999-08-24,  JMS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH701945.02B,  CR619992805,  NONE, 1.47, 1.5168, 30, 16280
 farw Fair_1990_NGS, 1999-08-26,  CHS ,   ,  ASHTECH,  O4579 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.4256, 1.4728, 30, 16110
 farw Fair_1990_NGS, 2001-03-07,  JMS ,   ,  ASHTECH,  O4597 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993705,  NONE, 1.476, 1.5228, 30, 163630
 farw Fair_1990_NGS, 2001-03-09,  JLS ,   ,  ASHTECH,  lp019992804 ,  Z-XII3 CD00,  ASH701945.02B,  CR619992801,  NONE, 1.1872, 1.2367, 30, 16180