benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 02ex, 2000-09-17,  CWW ,   ,  ASHTECH,  203 ,  Z-XII3 CD00,  ASH700936E_C,  CR16364,  NONE, 1.4539, 1.5008, 30, 152930
 02ex, 2000-09-22,  APS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14330,  NONE, 1.3368, 1.3848, 30, 15430
 02ex 02EX_1996_CalTrans, 2004-09-16,  JRM ,  USGS ,  ASHTECH,  04600 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022605,  NONE, 1.2561, 1.3049, 30, 15150
 02ex Sta_02_EX_1996_HPGN-, 2004-09-20,  FFP ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14330,  NONE, 1.1489, 1.1989, 30, 153030
 02ex Sta_02_EX_1996_HPGN-, 2009-09-12,  CWW ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII 1L001,  ASH700936D_M,  CR14330,  NONE, 1.6282, 1.6739, 30, 15310
 02ex Sta_02_EX_1996_HPGN-, 2009-09-17,  SRW ,  USGS ,  ASHTECH,  04579 ,  Z-XII 1L001,  ASH701945B_M,  CR519993706,  NONE, 1.3602, 1.4079, 30, 155130
 02ex Sta_02_EX_1996_HPGN-, 2009-09-24,  WRT ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 1.4298, 1.4769, 30, 163230