benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 MDRN, 2010-07-15,  G.Funning/D.Swann ,  University of Califo,  TRIMBLE R7,  0220413516,  NP,  TRM41249.00,  60233388,  NONE, 0.5, 0.5702, 30, 164830
 MDRN, 2014-07-02,  G.Funning / D.Swann ,  University of Califo,  TRIMBLE R7,  0220413523,  NP,  TRM57971.00,  1441040534,  NONE, 0.5, 0.5702, 30, 184930
 MDRN, 2014-08-25,  Michael A Floyd ,  Massachusetts Instit,  TRIMBLE 5700,  0220280492,  NP,  TRM41249.00,  12338004,  NONE, 1.0587, 1.116, 30, 161330
 MDRN, 2014-08-26,  Michael A Floyd ,  Massachusetts Instit,  TRIMBLE 5700,  0220280492,  NP,  TRM41249.00,  12338004,  NONE, 1.0587, 1.116, 30, 30
 MDRN, 2014-08-27,  Michael A Floyd ,  Massachusetts Instit,  TRIMBLE 5700,  0220280492,  NP,  TRM41249.00,  12338004,  NONE, 1.0585, 1.1158, 30, 30
 MDRN, 2014-08-28,  Michael A Floyd ,  Massachusetts Instit,  TRIMBLE 5700,  0220280492,  NP,  TRM41249.00,  12338004,  NONE, 1.0592, 1.1165, 30, 30
 MDRN, 2014-08-29,  Michael A Floyd ,  Massachusetts Instit,  TRIMBLE 5700,  0220280492,  NP,  TRM41249.00,  12338004,  NONE, 1.0592, 1.1165, 30, 30
 MDRN, 2014-08-30,  Michael A Floyd ,  Massachusetts Instit,  TRIMBLE 5700,  0220280492,  NP,  TRM41249.00,  12338004,  NONE, 1.0592, 1.1165, 30, 30
 MDRN, 2014-08-31,  Michael A Floyd ,  Massachusetts Instit,  TRIMBLE 5700,  0220280492,  NP,  TRM41249.00,  12338004,  NONE, 1.0602, 1.1175, 30, 30
 MDRN, 2014-09-01,  Michael A Floyd ,  Massachusetts Instit,  TRIMBLE 5700,  0220280492,  NP,  TRM41249.00,  12338004,  NONE, 1.0602, 1.1175, 30, 30
 MDRN, 2015-01-29,  G.Funning / S.Boyd ,  U.C. Riverside / U.C,  TRIMBLE R7,  0220413522,  NP,  TRM57971.00,  1441045101,  NONE, 1.2363, 1.2918, 30, 23130