benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 y79x, 2000-11-17,  JMS ,   ,  ASHTECH,  O4591 ,  Z-XII3 CD00,  ASH700936D_M,  CR14329,  NONE, 1.2156, 1.2648, 30, 16430
 y79x, 2004-09-16,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE00,  ASH701945E_M,  CR520031622,  NONE, 1.2137, 1.2629, 30, 165530
 y79x, 2004-09-18,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE00,  ASH701945E_M,  CR520031622,  NONE, 1.1955, 1.2449, 30, 16320