benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 10BB, 1995-09-19,  unknown ,  unknown ,  TRIMBLE 4000ST,  339,  4.81,  TRM14532.00,  1300,  NONE, 1.0826, 0, 30, 16310
 10BB, 1995-09-20,  unknown ,  unknown ,  TRIMBLE 4000ST,  333,  4.81,  TRM14532.00,  137,  NONE, 1.1488, 0, 30, 171730
 10bb, 1996-07-10,  KAS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1F00,  ASH700228A,  0598,  NONE, 1.37, 1.4177, 30, 153530
 10bb, 1996-07-11,  JLS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1F00,  ASH700228D,  1068,  NONE, 1.1749, 1.2246, 30, 15420
 10bb, 1996-07-15,  JMS ,  USGS ,  ASHTECH,  *LP00141 ,  Z-XII3 1F00,  ASH700718B,  11416,  NONE, 1.2622, 1.3109, 30, 161030
 10bb 10_B_1935_USGS, 2000-08-24,  CHS ,   ,  ASHTECH,  801 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.3368, 1.3848, 30, 151230
 10bb 10_B_1935_USGS, 2000-08-25,  JLS ,   ,  ASHTECH,  188 ,  Z-XII3 CD00,  ASH700936D_M,  CR14330,  NONE, 1.167, 1.2168, 30, 151830
 10bb 10_B_1935_USGS, 2004-05-18,  CHS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 1.2895, 1.3379, 30, 151530
 10bb 10_B_1935_USGS, 2004-05-21,  GDH ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE00,  ASH701945E_M,  CR620022605,  NONE, 1.2268, 1.2759, 30, 155330