benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 hc06 HC06_USGS, 2018-09-24,  ELP ,  USGS ,  JAVAD TRE_G3TH,  00621,  SIGMA3.6.9,  JAVRINGANT_DM,  01599,  NONE, 0.7319, 0.7899, 15, 195230
 hc06 HC06_USGS, 2007-06-15,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945E_M,  CR520031622,  NONE, 0.7442, 0.8018, 30, 0
 hc06 HC06_USGS, 2007-06-16,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945E_M,  CR520031622,  NONE, 0.7442, 0.8018, 30, 0
 hc06 HC06_USGS, 2007-06-17,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945E_M,  CR520031622,  NONE, 0.7442, 0.8018, 30, 0
 hc06 HC06_USGS, 2007-06-18,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945E_M,  CR520031622,  NONE, 0.7442, 0.8018, 30, 0
 hc06 HC06_USGS, 2009-04-14,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII 1L001,  ASH701945B_M,  CR519993703,  NONE, 1.2501, 1.2989, 30, 17220
 hc06 HC06_USGS, 2009-04-15,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII 1L001,  ASH701945B_M,  CR519993703,  NONE, 1.2501, 1.2989, 30, 30
 hc06 HC06_USGS, 2009-04-16,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII 1L001,  ASH701945B_M,  CR519993703,  NONE, 1.2501, 1.2989, 30, 30
 hc06 HC06_USGS, 2009-04-17,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII 1L001,  ASH701945B_M,  CR519993703,  NONE, 1.2501, 1.2989, 30, 30
 hc06 HC06_USGS, 2011-06-21,  CHS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 1.3208, 1.3689, 15, 173245
 hc06 HC06_USGS, 2011-06-22,  CHS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 1.3208, 1.3689, 15, 0
 hc06 HC06_USGS, 2011-06-23,  CHS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 1.3208, 1.3689, 15, 0
 hc06 HC06_USGS, 2011-06-24,  CHS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 1.3208, 1.3689, 15, 0
 hc06 HC06_USGS, 2018-09-11,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.5.1,  JAVRINGANT_DM,  01599,  NONE, 1.2036, 1.2529, 15, 0
 hc06 HC06_USGS, 2018-09-25,  ELP ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  01599,  NONE, 0.7319, 0.7899, 15, 0
 hc06 HC06_USGS, 2018-09-26,  ELP ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  01599,  NONE, 0.7319, 0.7899, 15, 0
 hc06 HC06_USGS, 2018-09-27,  ELP ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  01599,  NONE, 0.7319, 0.7899, 15, 0
 hc06 HC06_USGS, 2018-09-28,  ELP ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  01599,  NONE, 0.7319, 0.7899, 15, 0