benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 micr Micro_USGS, 2015-04-18,  SKW ,  USGS ,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60142391,  NONE, 0.7026, 0.766, 15, 22570
 micr Micro_USGS, 1998-07-21,  DPS ,  USGS ,  ASHTECH,  174 ,  Z-XII3 1F50,  ASH700936E_C,  CR16374,  NONE, 1.1708, 1.2205, 30, 16590
 micr Micro_USGS, 1998-07-22,  CHS ,  USGS ,  ASHTECH,  175 ,  Z-XII3 1F50,  ASH700936D_M,  CR14244,  NONE, 1.4105, 1.4578, 30, 15280
 micr Micro_USGS, 1999-07-24,  CHS ,   ,  ASHTECH,  O4591 ,  Z-XII3 CC00,  ASH700936D_M,  CR14333,  NONE, 1.3409, 1.3888, 30, 154030
 micr Micro_USGS, 1999-07-25,  CHS ,   ,  ASHTECH,  O4591 ,  Z-XII3 CC00,  ASH700936D_M,  CR14333,  NONE, 1.2681, 1.3167, 30, 14570
 micr Micro_USGS, 2002-07-09,  GDH ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1975, 1.2469, 30, 17350
 micr Micro_USGS, 2002-07-10,  GDH ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1975, 1.2469, 30, 10
 micr Micro_USGS, 2002-07-11,  GDH ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1975, 1.2469, 30, 10
 micr Micro_USGS, 2002-07-12,  GDH ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1975, 1.2469, 30, 10
 micr Micro_USGS, 2005-07-19,  GDH ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.5804, 0.6438, 30, 15550
 micr Micro_USGS, 2005-07-20,  GDH ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.5804, 0.6438, 30, 0
 micr Micro_USGS, 2005-07-21,  GDH ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.5804, 0.6438, 30, 0
 micr Micro_USGS, 2005-07-22,  GDH ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.5804, 0.6438, 30, 0
 micr Micro_USGS, 2006-07-09,  GDH ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031626,  NONE, 1.2925, 1.3409, 30, 30
 micr Micro_USGS, 2006-07-10,  GDH ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031626,  NONE, 1.2925, 1.3409, 30, 30
 micr Micro_USGS, 2006-07-11,  GDH ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031626,  NONE, 1.2925, 1.3409, 30, 30
 micr Micro_USGS, 2007-07-17,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 0.5416, 0.6068, 30, 18110
 micr Micro_USGS, 2007-07-18,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 0.5416, 0.6068, 30, 0
 micr Micro_USGS, 2007-07-19,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 0.5416, 0.6068, 30, 0
 micr Micro_USGS, 2007-07-20,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 0.5416, 0.6068, 30, 0
 micr Micro_USGS, 2009-07-15,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII 1L001,  ASH701945E_M,  CR620022602,  NONE, 1.3723, 1.4199, 30, 30
 micr Micro_USGS, 2009-07-16,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII 1L001,  ASH701945E_M,  CR620022602,  NONE, 1.3723, 1.4199, 30, 30
 micr Micro_USGS, 2009-07-17,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII 1L001,  ASH701945E_M,  CR620022602,  NONE, 1.3723, 1.4199, 30, 30
 micr Micro_USGS, 2011-08-16,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 0.8059, 0.8619, 15, 0
 micr Micro_USGS, 2011-08-17,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 0.8059, 0.8619, 15, 0
 micr Micro_USGS, 2011-08-18,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 0.8059, 0.8619, 15, 0
 micr Micro_USGS, 2013-07-09,  JLS ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14330,  NONE, 0.8775, 0.9319, 15, 171045
 micr Micro_USGS, 2013-07-10,  JLS ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14330,  NONE, 0.8775, 0.9319, 15, 0
 micr Micro_USGS, 2013-07-11,  JLS ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14330,  NONE, 0.8775, 0.9319, 15, 0
 micr Micro_USGS, 2013-07-12,  JLS ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14330,  NONE, 0.8775, 0.9319, 15, 0
 micr Micro_USGS, 2015-04-19,  SKW ,  USGS ,  TRIMBLE,  0220316023 ,  5700 2.01,  TRM41249.00,  60142391,  NONE, 0.7026, 0.766, 15, 30
 micr Micro_USGS, 2015-04-20,  SKW ,  USGS ,  TRIMBLE,  0220316023 ,  5700 2.01,  TRM41249.00,  60142391,  NONE, 0.7026, 0.766, 15, 30
 micr Micro_USGS, 2015-04-21,  SKW ,  USGS ,  TRIMBLE,  0220316023 ,  5700 2.01,  TRM41249.00,  60142391,  NONE, 0.7026, 0.766, 15, 30