benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 park Park_1986_NGS_(Ore), 1993-08-16,  WPK ,  USGS-CVO ,  ASHTECH LM-XII3,  006,  7A26,  ASH700228D,  006,  NONE, 1.3278, 1.3758, 15, 205445
 park Park_1986_NGS_(Ore), 1993-08-17,  WPK ,  USGS-CVO ,  ASHTECH LM-XII3,  006,  7A26,  ASH700228D,  006,  NONE, 1.3398, 1.3877, 15, 204445
 park Park_1986_NGS_(Ore), 1994-08-17,  WDN ,  USGS ,  ASHTECH,  104 ,  LM-XII3 7A,  ASH700228D,  1068,  NONE, 1.4071, 1.4544, 30, 15220
 park Park_1986_NGS_(Ore), 1994-08-19,  WDN ,  USGS ,  ASHTECH,  104 ,  LM-XII3 7A,  ASH700228D,  1068,  NONE, 1.4061, 1.4534, 30, 43630
 park Park_1986_NGS_(Ore), 2000-07-23,  GDH ,   ,  ASHTECH,  lp019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2742, 1.3228, 30, 15500