benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 thgl THGL_2005_USGS, 2005-10-27,  CHS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992805,  NONE, 1.1874, 1.2369, 30, 30
 thgl THGL_2005_USGS, 2005-10-30,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 1.1874, 1.2369, 30, 0
 thgl THGL_2005_USGS, 2005-10-31,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 1.1874, 1.2369, 30, 0
 thgl THGL_2005_USGS, 2005-11-01,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 1.1874, 1.2369, 30, 0
 thgl THGL_2005_USGS, 2005-11-02,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 1.1874, 1.2369, 30, 0
 thgl THGL_2005_USGS, 2006-08-18,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031615,  NONE, 1.1833, 1.2329, 30, 30
 thgl THGL_2005_USGS, 2006-08-19,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031615,  NONE, 1.1833, 1.2329, 30, 30
 thgl THGL_2005_USGS, 2006-08-20,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031615,  NONE, 1.1833, 1.2329, 30, 30
 thgl THGL_2005_USGS, 2006-08-21,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031615,  NONE, 1.1833, 1.2329, 30, 30
 thgl THGL_2005_USGS, 2008-07-16,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 0.6024, 0.6649, 30, 172330
 thgl THGL_2005_USGS, 2008-07-17,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 0.6024, 0.6649, 30, 0
 thgl THGL_2005_USGS, 2008-07-18,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 0.6024, 0.6649, 30, 0
 thgl THGL_2005_USGS, 2008-07-19,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 0.6024, 0.6649, 30, 0
 thgl THGL_2005_USGS, 2008-07-20,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 0.6024, 0.6649, 30, 0
 thgl THGL_2005_USGS, 2008-07-21,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 0.6024, 0.6649, 30, 0
 thgl THGL_2005_USGS, 2008-07-22,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 0.6024, 0.6649, 30, 0
 thgl THGL_2005_USGS, 2010-07-14,  JLS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 0.6906, 0.7498, 15, 0
 thgl THGL_2005_USGS, 2010-07-15,  JLS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 0.6906, 0.7498, 15, 0
 thgl THGL_2005_USGS, 2010-07-16,  JLS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 0.6906, 0.7498, 15, 0
 thgl THGL_2005_USGS, 2010-07-17,  JLS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 0.6916, 0.7508, 15, 0
 thgl THGL_2005_USGS, 2010-07-18,  JLS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 0.6916, 0.7508, 15, 0
 thgl THGL_2005_USGS, 2010-07-19,  JLS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 0.6916, 0.7508, 15, 0
 thgl THGL_2005_USGS, 2010-07-20,  JLS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 0.6916, 0.7508, 15, 0
 thgl THGL_2005_USGS, 2016-08-13,  JLS ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.5.9,  ASH701945E_M,  CR520031615,  NONE, 0.7679, 0.8249, 15, 161215
 thgl THGL_2005_USGS, 2016-08-14,  JLS ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.5.9,  ASH701945E_M,  CR520031615,  NONE, 0.7679, 0.8249, 15, 0
 thgl THGL_2005_USGS, 2016-08-15,  JLS ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.5.9,  ASH701945E_M,  CR520031615,  NONE, 0.7679, 0.8249, 15, 0
 thgl THGL_2005_USGS, 2016-08-16,  JLS ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.5.9,  ASH701945E_M,  CR520031615,  NONE, 0.7679, 0.8249, 15, 0
 thgl THGL_2005_USGS, 2017-08-16,  JLS ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.5.1,  ASH700936D_M,  CR14244,  NONE, 0.6906, 0.7498, 15, 17230
 thgl THGL_2005_USGS, 2017-08-17,  JLS ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.5.1,  ASH700936D_M,  CR14244,  NONE, 0.6906, 0.7498, 15, 0
 thgl THGL_2005_USGS, 2017-08-18,  JLS ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.5.1,  ASH700936D_M,  CR14244,  NONE, 0.6906, 0.7498, 15, 0
 thgl THGL_2005_USGS, 2017-08-19,  JLS ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.5.1,  ASH700936D_M,  CR14244,  NONE, 0.6906, 0.7498, 15, 0
 thgl THGL_2005_USGS, 2017-08-20,  JLS ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.5.1,  ASH700936D_M,  CR14244,  NONE, 0.6906, 0.7498, 15, 0
 thgl THGL_2005_USGS, 2022-06-14,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031622,  NONE, 0.6865, 0.7459, 15, 16560
 thgl THGL_2005_USGS, 2022-06-15,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031622,  NONE, 0.6865, 0.7459, 15, 0
 thgl THGL_2005_USGS, 2022-06-16,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031622,  NONE, 0.6865, 0.7459, 15, 0
 thgl THGL_2005_USGS, 2022-06-17,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031622,  NONE, 0.6865, 0.7459, 15, 0