benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 6813 6813_BB_1905_10_USGS, 2015-12-10,  JLS ,  USGS ,  JAVAD TRE_G3TH,  01658,  SIGMA3.5.9,  ASH700936D_M,  CR14329,  NONE, 1.1884, 1.2379, 15, 154245
 6813 6813_BB_1905_10_USGS, 1994-11-21,  WKG ,  USGS ,  ASHTECH,  831 ,  LM-XII3 7A,  ASH700228A,  1027,  NONE, 1.195, 1.2445, 30, 14410
 6813 6813_BB_1905_10_USGS, 1996-02-06,  JMS ,  USGS ,  ASHTECH,  *LP00141 ,  Z-XII3 1F00,  ASH700718B,  11416,  NONE, 1.075, 1.126, 30, 1890
 6813 6813_BB_1905_10_USGS, 1996-02-07,  JMS ,  USGS ,  ASHTECH,  *LP00141 ,  Z-XII3 1F00,  ASH700718B,  11416,  NONE, 1.075, 1.126, 30, 29.996
 6813 6813_BB_1905_10_USGS, 1997-10-22,  JMS ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 1E95,  ASH700936D_M,  CR14341,  NONE, 1.1032, 1.1538, 30, 10
 6813 6813_BB_1905_10_USGS, 1997-10-23,  JMS ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 1E95,  ASH700936D_M,  CR14341,  NONE, 1.1032, 1.1538, 30, 10
 6813 6813_BB_1905_10_USGS, 1999-04-13,  JMS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 CB00,  ASH700936D_M,  CR14329,  NONE, 1.1852, 1.2347, 30, 164330
 6813 6813_BB_1905_10_USGS, 1999-04-14,  JMS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 CB00,  ASH700936D_M,  CR14329,  NONE, 1.1852, 1.2347, 30, 10
 6813 6813_BB_1905_10_USGS, 2003-06-03,  JMS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 0.7843, 0.8408, 30, 16550
 6813 6813_BB_1905_10_USGS, 2003-06-04,  JMS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 0.7843, 0.8408, 30, 30
 6813 6813_BB_1905_10_USGS, 2003-06-05,  JMS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 0.7843, 0.8408, 30, 30
 6813 6813_BB_1905_10_USGS, 2003-06-06,  JMS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 0.7843, 0.8408, 30, 30
 6813 6813_BB_1905_10_USGS, 2014-03-24,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH700936D_M,  CR14244,  NONE, 0.7833, 0.8399, 15, 15300
 6813 6813_BB_1905_10_USGS, 2014-03-25,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH700936D_M,  CR14244,  NONE, 0.7833, 0.8399, 15, 0
 6813 6813_BB_1905_10_USGS, 2014-03-26,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH700936D_M,  CR14244,  NONE, 0.7833, 0.8399, 15, 0
 6813 6813_BB_1905_10_USGS, 2019-09-13,  ELP ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01599,  NONE, 0.8499, 0.9049, 15, 0
 6813 6813_BB_1905_10_USGS, 2019-09-14,  ELP ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01599,  NONE, 0.8499, 0.9049, 15, 0
 6813 6813_BB_1905_10_USGS, 2019-09-15,  ELP ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01599,  NONE, 0.8499, 0.9049, 15, 0
 6813 6813_BB_1905_10_USGS, 2019-09-16,  ELP ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01599,  NONE, 0.8499, 0.9049, 15, 0
 6813 6813_BB_1905_10_USGS, 2019-09-17,  ELP ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01599,  NONE, 0.8499, 0.9049, 15, 0
 6813 6813_BB_1905_10_USGS, 2019-09-18,  ELP ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01599,  NONE, 0.8499, 0.9049, 15, 0
 6813 6813_BB_1905_10_USGS, 2019-09-19,  ELP ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01599,  NONE, 0.8499, 0.9049, 15, 0
 6813 6813_BB_1905_10_USGS, 2019-09-20,  ELP ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01599,  NONE, 0.8499, 0.9049, 15, 0