benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 01re Unknown, 1994-04-28,  Steve Holdorff ,  National Geodetic Su,  TRIMBLE 4000,  1538,  SSE,  TRM14532.00,  64289,  NONE, 1.7242, 0, 15, 175830
 01re Unknown, 1999-10-22,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  24361,  NP,  TRM29659.00,  66922,  NONE, 1.612, 0, 30, 153915
 01re Unknown, 1999-10-23,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  24361,  NP,  TRM29659.00,  66922,  NONE, 1.612, 0, 30, 15
 01re Unknown, 1999-10-24,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  24361,  NP,  TRM29659.00,  66922,  NONE, 1.612, 0, 30, 15
 01re Unknown, 1999-11-05,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  24361,  NP,  TRM29659.00,  66922,  NONE, 1.617, 0, 30, 155615
 01re Unknown, 1999-11-06,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  24361,  NP,  TRM29659.00,  66922,  NONE, 1.617, 0, 30, 15
 01re Unknown, 1999-11-07,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  24361,  NP,  TRM29659.00,  66922,  NONE, 1.617, 0, 30, 15
 HPGN-D 01-RE, 2001-05-21,  Jeff Freymueller ,  Geophysical Inst/UAF,  TRIMBLE 4000SSI,  14442,  NP,  TRM22020.00+GP,  48776,  NONE, 1.7398, 0, 30, 1670
 CA-HPGN-D 01-RE, 2001-05-22,  UAF/HSU ,  UAF/HSU ,  TRIMBLE 4000SSI,  16401,  NP,  TRM22020.00+GP,  48776,  NONE, 1.7056, 0, 30, 620
 01re 01-RE_1994_CalTrans, 2004-07-21,  CHS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031622,  NONE, 1.4227, 1.4699, 30, 152830
 01re 01-RE_1994_CalTrans, 2005-06-22,  GDH ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH701945E_M,  CR620022605,  NONE, 1.2309, 1.28, 30, 15330
 01re Sta_01-RE_1994_CalTr, 2005-06-23,  JLS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 1.3228, 1.3709, 30, 15260