benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 snpa, 1995-01-30,  GNOG ,  JET PROPULSION LABOR,  TURBOROGUE SNR-8000,  T262,  3.0,  AOAD/M_T,  UNKNOWN,  NONE, 0.0614, 0, 30, 1630
 snpa, 1995-08-01,  GNOG ,  JET PROPULSION LABOR,  TURBOROGUE SNR-8000,  234,  3.2,  AOAD/M_T,  297,  NONE, 0.0814, 0, 30, 0
 snpa, 1995-08-02,  GNOG ,  JET PROPULSION LABOR,  TURBOROGUE SNR-8000,  234,  3.2,  AOAD/M_T,  297,  NONE, 0.0814, 0, 30, 0
 snpa, 1998-06-17,  unknown ,  CALIF DEPT TRANSPORT,  TRIMBLE 4000SSE,  4883,  NP,  TRM22020.00+GP,  76723,  NONE, 2, 0, 15, 15400
 snpa, 1998-06-18,  unknown ,  CALIF DEPT TRANSPORT,  TRIMBLE 4000SSE,  4883,  NP,  TRM22020.00+GP,  76723,  NONE, 2, 0, 15, 193830
 snpa, 1998-06-19,  unknown ,  CALIF DEPT TRANSPORT,  TRIMBLE 4000SSE,  4869,  NP,  TRM22020.00+GP,  76725,  NONE, 2, 0, 15, 152915
 snpa, 1998-07-01,  unknown ,  CALIF DEPT TRANSPORT,  TRIMBLE 4000SSE,  4872,  NP,  TR,  728,  GEOD, 2, 0, 15, 18460