benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 5cla 5_cladwp_Unst._LA_Dep, 1993-07-12,  KWC ,  USGS ,  ASHTECH LM-XII3,  099,  7A26,  ASH700228D,  1036,  NONE, 1.3729, 1.4205, 30, 232230
 5cla 5_cladwp_Unst._LA_De, 1992-08-16,  JMS ,  USGS ,  ASHTECH,  1104 ,  LM-XII3 7A,  ASH700228D,  1068,  NONE, 1.4132, 1.4605, 30, 184630
 5cla 5_cladwp_Unst._LA_De, 1994-07-28,  GDH ,  USGS ,  ASHTECH,  104 ,  LM-XII3 7A,  ASH700228D,  1068,  NONE, 1.385, 1.4325, 30, 1570
 5cla 5_cladwp_Unst._LA_De, 2006-07-09,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 1.1327, 1.1829, 30, 154930
 5cla 5_cladwp_Unst._LA_De, 2006-07-10,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH701945B_M,  CR519993702,  NONE, 1.2561, 1.3049, 30, 15390