benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 hils, 1993-06-07,  ,  ,  ROGUE,  122 ,  SNR-8000 93.05,  AOAD/M_T,  *122,  NONE, 0.4888, 0, 30, 80200
 hill, 1993-06-08,  ,  ,  ROGUE,  122 ,  SNR-8000 93.05,  AOAD/M_T,  *122,  NONE, 0.5638, 0, 30, 80130
 hils Hillside_GPS_1986_NG, 1995-05-22,  NKING ,  USGS ,  ROGUE,  DS12 ,  SNR-8000 95.03,  AOAD/M_T,  DS12,  NONE, 1.2976, 0, 30, 151230
 hils Hillside_GPS_1986_NG, 1995-05-23,  NKING ,  USGS ,  ROGUE,  DS12 ,  SNR-8000 95.03,  AOAD/M_T,  DS12,  NONE, 1.2309, 0, 30, 152800
 hils Hillside_GPS_1986_NG, 1995-05-26,  PRESCOTT ,  USGS ,  ROGUE,  DS27 ,  SNR-8000 95.03,  AOAD/M_T,  DS27,  NONE, 1.2269, 0, 30, 19440
 hils Hillside_GPS_1986_NG, 1997-06-08,  JMS ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 1E95,  ASH700936D_M,  CR14333,  NONE, 1.4186, 1.4658, 30, 15550
 hils Hillside_GPS_1986_NG, 1997-06-09,  JLS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E95,  ASH700936D_M,  CR14329,  NONE, 1.171, 1.2207, 30, 161630
 hils Hillside_GPS_1986_NG, 1997-06-10,  CHS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1E95,  ASH700936D_M,  CR14244,  NONE, 1.3762, 1.4238, 30, 155830
 hils Hillside_GPS_1986_NG, 2000-06-13,  JMS ,   ,  ASHTECH,  O4597 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993705,  NONE, 1.4226, 1.4698, 15, 16490
 hils Hillside_GPS_1986_NG, 2000-06-14,  JMS ,   ,  ASHTECH,  O4597 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993705,  NONE, 1.467, 1.5139, 15, 17430
 hils Hillside_GPS_1986_NG, 2000-06-20,  CHS ,   ,  ASHTECH,  lp019992803 ,  Z-XII3 CD00,  ASH701945.02B,  CR619992805,  NONE, 1.3459, 1.3938, 15, 16460
 hils Hillside_GPS_1986_NG, 2004-06-20,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE00,  ASH701945B_M,  CR619992801,  NONE, 1.4358, 1.4829, 30, 16170
 hils Hillside_GPS_1986_NG, 2004-06-23,  GDH ,  USGS ,  ASHTECH,  ZE120033802 ,  Z-X ZE00,  ASH700936D_M,  CR14341,  NONE, 1.3551, 1.4029, 30, 165515