benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 haye HAYET, 1994-05-31,  unknown ,  NGS ,  TRIMBLE 4000SST,  2790,  4.81,  TRM14532.00,  17,  NONE, 2.22, 0, 15, 19030
 haye HAYET, 1994-06-08,  unknown ,  NGS ,  TRIMBLE 4000SST,  482,  4.81,  TRM14532.00,  20,  NONE, 2.22, 0, 15, 182545
 haye, 1999-05-04,   ,   ,  TRIMBLE 4000SSE,  4872,  7.29,  4000ST,  728,  L1/L2, 2, 0, 30, 15330
 haye, 1999-05-05,   ,   ,  TRIMBLE 4000SSE,  4872,  7.29,  4000ST,  728,  L1/L2, 2, 0, 30, 15290
 haye, 1999-05-06,   ,   ,  TRIMBLE 4000SSE,  4872,  7.29,  4000ST,  728,  L1/L2, 2, 0, 30, 19300
 haye Hayet_1950_USC&GS, 2002-06-07,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.3137, 1.3619, 30, 151230
 haye Hayet_1950_USC&GS, 2002-06-08,  GDH ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.2036, 1.2529, 30, 155930