benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 hp86 HPGN_Cal_Sta_08.6_199, 2019-07-07,  ELP ,  USGS ,  JAVAD TRE_G3TH,  00588,  SIGMA3.7.6,  JAVRINGANT_DM,  00586,  NONE, 0.8693, 0.9239, 15, 1960
 hp86 HPGN_Cal_Sta_08-6_19, 1994-03-19,  JMS ,  USGS ,  ASHTECH,  763 ,  LM-XII3 7A,  ASH700228A,  0718,  NONE, 1.3881, 1.4356, 30, 16210
 hp86 HPGN_Cal_Sta_08-6_19, 1994-03-23,  CHS ,  USGS ,  ASHTECH,  765 ,  LM-XII3 7A,  ASH700228D,  1058,  NONE, 1.3227, 1.3708, 30, 171930
 hp86 HPGN_Cal_Sta_08-6_19, 2002-04-05,  CHS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993703,  NONE, 1.4348, 1.4819, 30, 16380
 hp86 HPGN_Cal_Sta_08-6_19, 2002-04-06,  CHS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993703,  NONE, 1.4056, 1.4529, 30, 164830
 hp86 HPGN_Cal_Sta_08-6_19, 2002-04-07,  CHS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993703,  NONE, 1.4368, 1.4839, 30, 15360
 hp86 HPGN_Cal_Sta_08-6_19, 2006-04-19,  JLS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 1.2945, 1.3429, 30, 14410
 hp86 HPGN_Cal_Sta_08-6_19, 2006-04-20,  JLS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 1.2005, 1.2499, 30, 135730
 hp86 HPGN_Cal_Sta_08-6_19, 2006-04-24,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 0.5226, 0.5888, 30, 14380
 hp86 HPGN_Cal_Sta_08.6_19, 2011-07-15,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945B_M,  CR619992801,  NONE, 0.7412, 0.7989, 15, 15515
 hp86 HPGN_Cal_Sta_08.6_19, 2011-07-16,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 1.4802, 1.5269, 15, 145630
 hp86 HPGN_Cal_Sta_08.6_19, 2014-03-25,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14330,  NONE, 0.8857, 0.9399, 15, 0
 hp86 HPGN_Cal_Sta_08.6_19, 2019-07-08,  ELP ,  USGS ,  JAVAD,  00588 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00586,  NONE, 0.8693, 0.9239, 15, 0
 hp86 HPGN_Cal_Sta_08.6_19, 2021-03-16,  ELP ,  USGS ,  JAVAD,  00588 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031615,  NONE, 0.8223, 0.8779, 15, 174230
 hp86 HPGN_Cal_Sta_08.6_19, 2021-03-17,  ELP ,  USGS ,  JAVAD,  00588 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031615,  NONE, 0.8223, 0.8779, 15, 0
 hp86 HPGN_Cal_Sta_08.6_19, 2021-03-18,  ELP ,  USGS ,  JAVAD,  00588 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031615,  NONE, 0.8223, 0.8779, 15, 0
 hp86 HPGN_Cal_Sta_08.6_19, 2021-10-19,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031615,  NONE, 0.8345, 0.8898, 15, 165915
 hp86 HPGN_Cal_Sta_08.6_19, 2021-10-20,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031615,  NONE, 0.8345, 0.8898, 15, 0
 hp86 HPGN_Cal_Sta_08.6_19, 2021-10-21,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.7.6,  ASH701945E_M,  CR520031615,  NONE, 0.8345, 0.8898, 15, 0