benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 g916 G_916_1957_USC&GS, 1993-07-14,  WKG ,  USGS ,  ASHTECH LM-XII3,  765,  7A26,  ASH700228D,  1058,  NONE, 1.1587, 1.2086, 30, 231030
 g916 G_916_1957_USC&GS, 1992-08-13,  WKG ,  USGS ,  ASHTECH,  99 ,  LM-XII3 7A,  ASH700228D,  1036,  NONE, 1.2161, 1.2653, 30, 18570
 g916 G_916_1957_USC&GS, 1994-07-30,  BDK ,  USGS ,  ASHTECH,  99 ,  LM-XII3 7A,  ASH700228D,  1036,  NONE, 1.1376, 1.1877, 30, 135030
 g916 G_916_1957_USC&GS, 1996-07-20,  JMS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1F00,  ASH700228A,  0598,  NONE, 1.2101, 1.2594, 30, 30
 g916 G_916_1957_USC&GS, 1998-07-21,  JMS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1F50,  ASH700936D_M,  CR14341,  NONE, 1.2146, 1.2638, 30, 15140
 g916 G_916_1957_USC&GS, 1998-07-22,  JLS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CB00,  ASH700936D_M,  CR14330,  NONE, 1.1548, 1.2047, 30, 14290
 g916 G_916_1957_USC&GS, 1999-07-20,  CHS ,  USGS ,  ASHTECH,  LP03450 ,  Z-XII3 CC00,  ASH700936D_M,  CR14244,  NONE, 1.2318, 1.2808, 30, 14480
 g916 G_916_1957_USC&GS, 1999-07-21,  GDH ,  USGS ,  ASHTECH,  203 ,  Z-XII3 1F50,  ASH700936E_C,  CR16381,  NONE, 1.2156, 1.2648, 30, 152730
 g916 G_916_1957_USC&GS, 2002-07-16,  GDH ,  USGS ,  ASHTECH,  04582 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1894, 1.2389, 30, 15250
 g916 G_916_1957_USC&GS, 2002-07-19,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992805,  NONE, 1.2046, 1.2539, 30, 143430
 g916 G_916_1957_USC&GS, 2005-07-23,  JMS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH700936D_M,  CR14244,  NONE, 1.2521, 1.3009, 30, 15220
 g916 G_916_1957_USC&GS, 2005-07-25,  CHS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031615,  NONE, 1.2177, 1.2669, 30, 15350
 g916 G_916_1957_USC&GS, 2007-07-12,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII 1L00,  ASH701945E_M,  CR520031615,  NONE, 0.4706, 0.5399, 30, 30
 g916 G_916_1957_USC&GS, 2007-07-13,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII 1L00,  ASH701945E_M,  CR520031615,  NONE, 0.4706, 0.5399, 30, 30
 g916 G_916_1957_USC&GS, 2007-07-14,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII 1L00,  ASH701945E_M,  CR520031615,  NONE, 0.4706, 0.5399, 30, 30
 g916 G_916_1957_USC&GS, 2009-07-15,  CHS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII 1L001,  ASH701945B_M,  CR619992805,  NONE, 1.1499, 1.1999, 30, 30
 g916 G_916_1957_USC&GS, 2009-07-16,  CHS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII 1L001,  ASH701945B_M,  CR619992805,  NONE, 1.1499, 1.1999, 30, 30
 g916 G_916_1957_USC&GS, 2009-07-17,  CHS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII 1L001,  ASH701945B_M,  CR619992805,  NONE, 1.1499, 1.1999, 30, 30
 g916 G_916_1957_USC&GS, 2011-08-09,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 0.6211, 0.6828, 15, 161545
 g916 G_916_1957_USC&GS, 2011-08-10,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 0.6211, 0.6828, 15, 0
 g916 G_916_1957_USC&GS, 2011-08-11,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 0.6211, 0.6828, 15, 0
 g916 G_916_1957_USC&GS, 2011-08-12,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 0.6211, 0.6828, 15, 0
 g916 G_916_1957_USC&GS, 2017-10-04,  SKW ,  USGS ,  JAVAD,  01662 ,  TRE_G3TH SIGMA3.5.1,  TRM41249.00,  60194583,  NONE, 0.9005, 0.96, 15, 0
 g916 G_916_1957_USC&GS, 2017-10-05,  SKW ,  USGS ,  JAVAD,  01662 ,  TRE_G3TH SIGMA3.5.1,  TRM41249.00,  60194583,  NONE, 0.9005, 0.96, 15, 0