benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 e280 E280_stmpd_68HJH_50_, 1992-10-15,   ,   ,  TURBOROGUE,  133 ,   ,  AOAD/M_T,  118,  NONE, 0.673, 0, 30, 152030
 e280 E280_stmpd_68HJH_50_, 1992-10-16,   ,   ,  TURBOROGUE,  122 ,   ,  AOAD/M_T,  118,  NONE, 0.8407, 0, 30, 15320
 e280 E280_stmpd_68HJH_50_, 1992-10-17,   ,   ,  TURBOROGUE,  122 ,   ,  AOAD/M_T,  118,  NONE, 0.8407, 0, 30, 0
 e280, 1996-09-25,  WRT ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1F00,  ASH700228A,  0598,  NONE, 1.1759, 1.2256, 30, 15340
 e280, 1996-09-26,  JMS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1F00,  ASH700228A,  0598,  NONE, 1.1406, 1.1907, 30, 153130
 e280, 1998-09-23,  JMS ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 CB00,  ASH700936E_C,  CR16116,  NONE, 1.164, 1.2138, 30, 16510
 e280, 1998-09-24,  JMS ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 CB00,  ASH700936E_C,  CR16116,  NONE, 1.2004, 1.2498, 30, 15380
 e280 E280_stmpd_68HJH_50_, 2002-09-16,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.1621, 1.2119, 30, 163030
 e280 E280_stmpd_68HJH_50_, 2002-09-19,  CWW ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.2046, 1.2539, 30, 152130