benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 beow, 1999-09-14,  JTB ,  USGS ,  ASHTECH,  203 ,  Z-XII3 CD00,  ASH700936E_C,  CR16374,  NONE, 1.169, 1.2188, 30, 15280
 beow, 1999-09-18,  JTB ,  USGS ,  ASHTECH,  203 ,  Z-XII3 CD00,  ASH700936E_C,  CR16374,  NONE, 1.1346, 1.1848, 30, 15340
 beow Beow_stmpd_535.+74.4, 2003-06-23,  FFP ,  USGS ,  ASHTECH,  04600 ,  Z-XII3 CD00,  ASH700936D_M,  CR14244,  NONE, 1.1236, 1.1739, 30, 16210
 beow, 2003-07-01,  WRT ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.3188, 1.3669, 30, 16160
 beow Beow_535.+74.46_POT_, 2008-09-12,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 1.3581, 1.4059, 30, 1540
 beow Beow_535.+74.46_POT_, 2008-09-14,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH700936D_M,  CR14333,  NONE, 1.1914, 1.2409, 30, 153645