benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 g165 G_165_1933_USCGS, 1994-11-19,  GDH ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E00,  ASH700228D,  1068,  NONE, 1.2443, 1.2932, 30, 0
 g165 G_165_1933_USCGS, 1996-02-10,  GDH ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1F00,  ASH700228A,  0598,  NONE, 1.2161, 1.2653, 30, 164330
 g165 G_165_1933_USCGS, 1996-02-18,  GDH ,  USGS ,  ASHTECH,  *LP00141 ,  Z-XII3 1F00,  ASH700718B,  11416,  NONE, 1.1844, 1.234, 30, 2630
 g165 G_165_1933_USCGS, 1997-10-28,  JMS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1E95,  ASH700936D_M,  CR14333,  NONE, 1.1599, 1.2097, 30, 16500
 g165 G_165_1933_USCGS, 1997-11-05,  GDH ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 1E95,  ASH700936D_M,  CR14333,  NONE, 1.171, 1.2207, 30, 16130
 g165 G_165_1933_USCGS, 1999-04-17,  JMS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 CB00,  ASH700936D_M,  CR14329,  NONE, 1.256, 1.3047, 30, 155430
 g165 G_165_1933_USCGS, 1999-04-18,  CHS ,  USGS ,  ASHTECH,  LP03464 ,  Z-XII3 CB00,  ASH700936D_M,  CR14341,  NONE, 1.3045, 1.3528, 30, 153730
 g165 G_165_1933_USCGS, 2003-06-07,  JMS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14244,  NONE, 0.3686, 0.4457, 30, 16190
 g165 G_165_1933_USCGS, 2003-06-08,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993702,  NONE, 1.1924, 1.2419, 30, 15120
 g165 G_165_1933_USCGS, 2014-03-19,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14244,  NONE, 0.6927, 0.7519, 15, 16915
 g165 G_165_1933_USCGS, 2014-03-20,  JLS ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR520031622,  NONE, 0.5605, 0.6248, 15, 144115
 g165 G_165_1933_USCGS, 2021-03-21,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.7.6,  ASH700936D_M,  CR14330,  NONE, 0.6378, 0.6989, 15, 172330
 g165 G_165_1933_USCGS, 2021-03-22,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.7.6,  ASH700936D_M,  CR14330,  NONE, 0.6378, 0.6989, 15, 0
 g165 G_165_1933_USCGS, 2024-03-15,  ELP ,  USGS ,  JAVAD,  01659 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00457,  NONE, 0.549, 0.6139, 15, 15510
 g165 G_165_1933_USCGS, 2024-03-17,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00457,  NONE, 0.5289, 0.5948, 15, 15430