benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 e65x, 2000-09-15,  APS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14330,  NONE, 1.2095, 1.2588, 30, 155530
 e65x, 2000-09-19,  APS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14330,  NONE, 1.1234, 1.1737, 30, 16140
 e65x, 2004-09-23,  RWB ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.1691, 1.2188, 30, 155430
 e65x E65_1934_USCGS, 2009-09-16,  SAH ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII 1L001,  ASH701945E_M,  CR520031622,  NONE, 1.2299, 1.2789, 30, 16220
 e65x E65_1934_USCGS, 2009-11-14,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR520031615,  NONE, 0.5184, 0.5848, 30, 18520
 e65x E65_1934_USCGS, 2009-11-15,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR520031615,  NONE, 0.5184, 0.5848, 30, 0