benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 wath Waterhole_1932_USC&G, 1992-04-11,  GDH ,  USGS ,  ASHTECH,  1104 ,  LM-XII3 6A,  ASH700228D,  1068,  NONE, 1.2071, 1.2564, 30, 3320
 wath Waterhole_1932_USC&G, 1993-05-08,  GDH ,  USGS ,  ASHTECH,  099 ,  LM-XII3 6M24,  ASH700228D,  1036,  NONE, 1.1617, 1.2115, 30, 3030
 wath Waterhole_1932_USC&G, 1993-11-18,  CHS ,  USGS ,  ASHTECH,  831 ,  LM-XII3 7A,  ASH700228A,  1027,  NONE, 1.194, 1.2435, 30, 15590
 wath Waterhole_1932_USC&G, 1996-05-09,  GDH ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1F00,  ASH700228A,  0598,  NONE, 1.2282, 1.2773, 30, 153330
 wath Waterhole_1932_USC&G, 1996-05-10,  GDH ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1F00,  ASH700228A,  0598,  NONE, 1.2282, 1.2773, 30, 30
 wath Waterhole_1932_USC&G, 2001-05-17,  JMS ,   ,  ASHTECH,  O4597 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993706,  NONE, 1.3409, 1.3888, 30, 15440
 wath Waterhole_1932_USC&G, 2001-05-18,  JMS ,   ,  ASHTECH,  O4597 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993706,  NONE, 1.3409, 1.3888, 30, 30
 wath Waterhole_1932_USC&G, 2001-05-19,  JMS ,   ,  ASHTECH,  O4597 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993706,  NONE, 1.3409, 1.3888, 30, 30
 wath Waterhole_1932_USC&G, 2003-03-20,  CHS ,  USGS ,  ASHTECH,  04600 ,  Z-XII3 CD00,  ASH700936D_M,  CR14330,  NONE, 1.1894, 1.2389, 30, 17120
 wath Waterhole_1932_USC&G, 2003-03-21,  CHS ,  USGS ,  ASHTECH,  04600 ,  Z-XII3 CD00,  ASH700936D_M,  CR14330,  NONE, 1.1894, 1.2389, 30, 10
 wath Waterhole_1932_USC&G, 2003-03-22,  CHS ,  USGS ,  ASHTECH,  04600 ,  Z-XII3 CD00,  ASH700936D_M,  CR14330,  NONE, 1.1894, 1.2389, 30, 10
 wath Waterhole_1932_USC&G, 2004-10-02,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2147, 1.2639, 30, 30
 wath Waterhole_1932_USC&G, 2004-10-03,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2147, 1.2639, 30, 30
 wath Waterhole_1932_USC&G, 2004-10-04,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2147, 1.2639, 30, 30
 wath Waterhole_1932_USC&G, 2004-10-05,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2147, 1.2639, 30, 30
 wath Waterhole_1932_USC&G, 2004-10-06,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2147, 1.2639, 30, 30
 wath Waterhole_1932_USC&G, 2004-10-07,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2147, 1.2639, 30, 30
 wath Waterhole_1932_USC&G, 2004-10-08,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2147, 1.2639, 30, 30
 wath Waterhole_1932_USC&G, 2004-10-09,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2147, 1.2639, 30, 30
 wath Waterhole_1932_USC&G, 2004-10-10,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2147, 1.2639, 30, 30
 wath Waterhole_1932_USC&G, 2004-10-11,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2147, 1.2639, 30, 30
 wath Waterhole_1932_USC&G, 2004-10-12,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2147, 1.2639, 30, 30
 wath Waterhole_1932_USC&G, 2004-11-17,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE00,  ASH700936D_M,  CR14333,  NONE, 1.1955, 1.2449, 30, 0
 wath Waterhole_1932_USC&G, 2004-11-18,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE00,  ASH700936D_M,  CR14333,  NONE, 1.1955, 1.2449, 30, 0
 wath Waterhole_1932_USC&G, 2004-11-19,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE00,  ASH700936D_M,  CR14333,  NONE, 1.1955, 1.2449, 30, 0
 wath Waterhole_1932_USC&G, 2004-11-20,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE00,  ASH700936D_M,  CR14333,  NONE, 1.1955, 1.2449, 30, 0
 wath Waterhole_1932_USC&G, 2004-11-21,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE00,  ASH700936D_M,  CR14333,  NONE, 1.1955, 1.2449, 30, 0
 wath Waterhole_1932_USC&G, 2004-11-22,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE00,  ASH700936D_M,  CR14333,  NONE, 1.1955, 1.2449, 30, 0
 wath Waterhole_1932_USC&G, 2005-04-19,  CHS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 1.2642, 1.3129, 30, 30
 wath Waterhole_1932_USC&G, 2005-04-20,  CHS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 1.2642, 1.3129, 30, 30
 wath Waterhole_1932_USC&G, 2006-06-01,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.4244, 0.4968, 30, 16280
 wath Waterhole_1932_USC&G, 2006-06-02,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.4244, 0.4968, 30, 0
 wath Waterhole_1932_USC&G, 2006-06-03,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.4244, 0.4968, 30, 0
 wath Waterhole_1932_USC&G, 2006-06-04,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.4244, 0.4968, 30, 0
 wath Waterhole_1932_USC&G, 2006-06-05,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.4244, 0.4968, 30, 0
 wath Waterhole_1932_USC&G, 2008-05-14,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH701945E_M,  CR520031622,  NONE, 1.2774, 1.3259, 30, 0
 wath Waterhole_1932_USC&G, 2008-05-15,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH701945E_M,  CR520031622,  NONE, 1.2774, 1.3259, 30, 0
 wath Waterhole_1932_USC&G, 2012-06-12,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 0.7051, 0.7639, 15, 163615
 wath Waterhole_1932_USC&G, 2012-06-13,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 0.7051, 0.7639, 15, 0
 wath Waterhole_1932_USC&G, 2012-06-14,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 0.7051, 0.7639, 15, 0
 wath Waterhole_1932_USC&G, 2015-04-28,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 0.7576, 0.8149, 15, 171115
 wath Waterhole_1932_USC&G, 2015-04-29,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 0.7576, 0.8149, 15, 0
 wath Waterhole_1932_USC&G, 2015-04-30,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 0.7576, 0.8149, 15, 0
 wath Waterhole_1932_USC&G, 2019-04-06,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.5.1,  JAVRINGANT_DM,  00587,  NONE, 0.6388, 0.6999, 15, 163245
 wath Waterhole_1932_USC&G, 2019-04-07,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.5.1,  JAVRINGANT_DM,  00587,  NONE, 0.6388, 0.6999, 15, 0