benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 a295, 1998-09-17,  WRT ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 CB00,  ASH700936D_M,  *874,  NONE, 1.4478, 1.4948, 30, 155630
 a295 A295_stmpd_Sta_B171_, 2002-09-09,  CHS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992805,  NONE, 1.342, 1.3899, 30, 16470
 a295 A295_stmpd_Sta_B171_, 2002-09-11,  CWW ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.3359, 1.3839, 30, 162930
 a295 A295_stmpd_Sta_B171_, 2004-05-15,  CHS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH700936D_M,  CR14330,  NONE, 1.3299, 1.3779, 30, 1530
 a295 A295_stmpd_Sta_B171_, 2004-05-17,  CHS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 1.341, 1.3889, 30, 154330