benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 hayf Hayfork_Bally_1953_US, 2001-05-26,  UAF/HSU ,  UAF/HSU ,  TRIMBLE 4000SSI,  16401,  NP,  TRM22020.00+GP,  48776,  NONE, 1.556, 0, 30, 15730
 hayf Hayfork_Bally_1953_US, 2001-05-27,  UAF/HSU ,  UAF/HSU ,  TRIMBLE 4000SSI,  16401,  NP,  TRM22020.00+GP,  48776,  NONE, 1.556, 0, 30, 130
 hayf Hayfork_Bally_1953_US, 2001-05-28,  UAF/HSU ,  UAF/HSU ,  TRIMBLE 4000SSI,  16401,  NP,  TRM22020.00+GP,  48776,  NONE, 1.556, 0, 30, 130
 hayf Hayfork_Bally_1953_U, 2004-07-19,  JLS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE00,  ASH700936D_M,  CR14244,  NONE, 1.1864, 1.236, 30, 0
 hayf Hayfork_Bally_1953_U, 2004-07-20,  JLS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE00,  ASH700936D_M,  CR14244,  NONE, 1.1864, 1.236, 30, 0
 hayf Hayfork_Bally_1953_U, 2004-07-21,  JLS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE00,  ASH700936D_M,  CR14244,  NONE, 1.1864, 1.236, 30, 0