benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 tiog Tioga_stmpd_T1391_198, 1997-07-16,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  16329,  NP,  TRM29659.00,  66919,  NONE, 1.1004, 0, 30, 1670
 tiog Tioga_stmpd_T1391_198, 1997-07-17,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  16329,  NP,  TRM29659.00,  66919,  NONE, 1.1004, 0, 30, 30
 tiog Tioga_stmpd_T1391_198, 1997-07-18,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  16329,  NP,  TRM29659.00,  66919,  NONE, 1.1004, 0, 30, 30
 tiog Tioga_stmpd_T1391_198, 1998-07-01,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  15468,  NP,  TRM29659.00,  63792,  NONE, 1.0339, 0, 30, 23110
 tiog Tioga_stmpd_T1391_198, 1998-07-02,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  15468,  NP,  TRM29659.00,  63792,  NONE, 1.0055, 0, 30, 4430
 tiog Tioga_stmpd_T1391_198, 1998-07-03,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  15468,  NP,  TRM29659.00,  63792,  NONE, 0.9897, 0, 30, 11630
 tiog Tioga_stmpd_T1391_198, 1998-07-04,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  15468,  NP,  TRM29659.00,  63792,  NONE, 0.9266, 0, 30, 23830
 tiog Tioga_stmpd_T1391_198, 1998-07-06,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  15468,  NP,  TRM29659.00,  63792,  NONE, 0.8643, 0, 30, 20
 tiog, 2000-09-12,  JMS ,   ,  ASHTECH Z-XII3,  lp019992804,  CD00,  ASH701945B_M,  CR519993705,  NONE, 1.355, 1.4028, 30, 16200
 tiog, 2000-09-19,  JMS ,   ,  ASHTECH Z-XII3,  lp019992804,  CD00,  ASH701945B_M,  CR519993705,  NONE, 1.3691, 1.4167, 30, 16630
 tiog Tioga_stmpd_T1391_198, 2005-10-02,  JMS ,  USGS ,  ASHTECH Z-X,  ZE1200331017,  ZE21,  ASH701945E_M,  CR620022601,  NONE, 1.3269, 1.3749, 30, 155530
 tiog Tioga_stmpd_T1391_198, 2005-10-03,  JLS ,  USGS ,  ASHTECH Z-X,  ZE1200331018,  ZE21,  ASH701945B_M,  CR619992805,  NONE, 1.2147, 1.2639, 30, 145030
 tiog Tioga_stmpd_T1391_198, 2009-09-12,  JLS ,  USGS ,  ASHTECH Z-X,  ZE1200331017,  ZE210A13,  ASH701945E_M,  CR520031615,  NONE, 0.8673, 0.9219, 30, 142715
 tiog Tioga_stmpd_T1391_198, 2009-11-05,  JLS ,  USGS ,  ASHTECH Z-X,  ZE1200526043,  ZE210A13,  ASH700936D_M,  CR14330,  NONE, 0.9163, 0.9699, 30, 163515