benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 h212 HPGN_0212, 1996-09-07,  UC BERKELEY ,   ,  TRIMBLE 4000SSI,  14810,  7.12,  TRM29659.00,  62091,  NONE, 1.3035, 0, 30, 205230
 h212 HPGN_0212, 1999-07-23,  UC BERKELEY ,   ,  TRIMBLE 4000SSI,  16301,  7.29,  TRM29659.00,  66596,  NONE, 1.3404, 0, 30, 18290
 h212 HPGN_0212, 1999-07-24,  UC BERKELEY ,   ,  TRIMBLE 4000SSI,  16106,  7.29,  TRM29659.00,  66597,  NONE, 1.4115, 0, 30, 193530
 h212, 2001-05-27,  UAF/HSU ,  UAF/HSU ,  TRIMBLE 4000SSE,  4781,  NP,  TRM22020.00+GP,  48770,  NONE, 1.6349, 0, 30, 152730
 h212, 2001-05-28,  UAF/HSU ,  UAF/HSU ,  TRIMBLE 4000SSE,  4781,  NP,  TRM22020.00+GP,  48770,  NONE, 1.6349, 0, 30, 330