benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 mllr Miller_Mtn_1950_USC&, 1994-07-15,  JLS ,  USGS ,  ASHTECH,  104 ,  LM-XII3 7A,  ASH700228D,  1068,  NONE, 0.3161, 0.3988, 30, 184930
 mllr Miller_Mtn_1950_USC&, 2002-10-23,  JLS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZC00,  ASH700936D_M,  CR14329,  NONE, 0.3939, 0.4688, 30, 0
 mllr Miller_Mtn_1950_USC&, 2002-10-24,  JLS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZC00,  ASH700936D_M,  CR14329,  NONE, 0.3939, 0.4688, 30, 0
 mllr Miller_Mtn_1950_USC&, 2005-05-20,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.3972, 0.4718, 30, 0
 mllr Miller_Mtn_1950_USC&, 2005-05-21,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.3972, 0.4718, 30, 0
 mllr Miller_Mtn_1950_USC&, 2005-05-22,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.3972, 0.4718, 30, 0