benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 0108 Unknown, 1994-04-28,  Steve Holdorff ,  National Geodetic Su,  TRIMBLE 4000,  1571,  SSE,  TRM14532.00,  747,  NONE, 2.22, 0, 15, 162615
 HPGN 0108, 2001-05-20,  Jeff Freymueller ,  Geophysical Inst/UAF,  TRIMBLE 4000SSI,  14442,  NP,  TRM22020.00+GP,  48776,  NONE, 1.4651, 0, 30, 162330
 HPGN 0108, 2001-05-21,  Jeff Freymueller ,  Geophysical Inst/UAF,  TRIMBLE 4000SSI,  14442,  NP,  TRM22020.00+GP,  48776,  NONE, 1.456, 0, 30, 1230
 0108 0108_1991_CalTrans, 2004-07-27,  GDH ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE00,  ASH701945B_M,  CR519993702,  NONE, 1.2966, 1.3449, 30, 15540