benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 k313, 2001-09-06,  CHS ,   ,  ASHTECH,  lp020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993702,  NONE, 1.5194, 1.5658, 30, 153330
 k313, 2001-09-12,  APS ,   ,  ASHTECH,  04597 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993706,  NONE, 1.3823, 1.4298, 30, 155530
 k313 K313_reset_1992_NGS, 2005-09-10,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH700936D_M,  CR14333,  NONE, 1.3299, 1.3779, 30, 153830
 k313 K313_reset_1982_NGS, 2005-09-14,  HRY ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031622,  NONE, 1.3026, 1.3509, 30, 155630
 k313 K313_ORHD_reset_1982, 2010-09-12,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 0.549, 0.6139, 15, 152915
 k313 K313_ORHD_reset_1982, 2010-09-13,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 0.549, 0.6139, 15, 0