benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 juct Juction_1972_Cal_Div_, 1993-07-11,  KWC ,  USGS ,  ASHTECH LM-XII3,  099,  7A26,  ASH700228D,  1036,  NONE, 1.2644, 1.3131, 30, 232230
 juct Juction_1972_Cal_Div, 1992-08-14,  GDH ,  USGS ,  ASHTECH,  107 ,  LM-XII3 7A,  ASH700228D,  *031,  NONE, 1.199, 1.2484, 30, 18550
 juct Juction_1972_Cal_Div, 1994-07-27,  BDK ,  USGS ,  ASHTECH,  99 ,  LM-XII3 7A,  ASH700228D,  1036,  NONE, 1.1588, 1.2087, 30, 142930
 juct Juction_1972_Cal_Div, 2006-07-06,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH701945B_M,  CR519993702,  NONE, 1.2319, 1.2809, 30, 15310
 juct Juction_1972_Cal_Div, 2006-07-07,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 1.1945, 1.2439, 30, 15330