benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 mith Mith_1944_USC&GS, 1992-04-13,  GDH ,  USGS ,  ASHTECH,  99 ,  LM-XII3 6A,  ASH700228D,  1036,  NONE, 1.4684, 1.5152, 30, 2350
 mith Mith_1944_USC&GS, 1993-05-11,  CHS ,  USGS ,  ASHTECH,  765 ,  LM-XII3 6M24,  ASH700228D,  1058,  NONE, 1.4804, 1.5271, 30, 3030
 mith Mith_1944_USC&GS, 1993-11-17,  JMS ,  USGS ,  ASHTECH,  763 ,  LM-XII3 7A,  ASH700228A,  0718,  NONE, 1.4282, 1.4753, 30, 23470
 mith Mith_1944_USC&GS, 1996-05-21,  JMS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1F00,  ASH700228D,  1036,  NONE, 1.4232, 1.4704, 30, 30
 mith Mith_1944_USC&GS, 2001-05-31,  GDH ,   ,  ASHTECH,  lp019992805 ,  Z-XII3 CD00,  ASH701945.02B,  CR619992801,  NONE, 1.2459, 1.2948, 30, 174130
 mith Mith_1944_USC&GS, 2001-06-01,  GDH ,   ,  ASHTECH,  lp019992805 ,  Z-XII3 CD00,  ASH701945.02B,  CR619992801,  NONE, 1.2459, 1.2948, 30, 10
 mith Mith_1944_USC&GS, 2001-06-02,  GDH ,   ,  ASHTECH,  lp019992805 ,  Z-XII3 CD00,  ASH701945.02B,  CR619992801,  NONE, 1.2459, 1.2948, 30, 10
 mith Mith_1944_USC&GS, 2001-06-03,  GDH ,   ,  ASHTECH,  lp019992805 ,  Z-XII3 CD00,  ASH701945.02B,  CR619992801,  NONE, 1.2459, 1.2948, 30, 10
 mith Mith_1944_USC&GS, 2001-06-04,  GDH ,   ,  ASHTECH,  lp019992805 ,  Z-XII3 CD00,  ASH701945.02B,  CR619992801,  NONE, 1.2459, 1.2948, 30, 10
 mith Mith_1944_USC&GS, 2003-04-22,  JMS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.5023, 1.5489, 30, 16250
 mith Mith_1944_USC&GS, 2003-04-23,  JMS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.5023, 1.5489, 30, 10
 mith Mith_1944_USC&GS, 2003-04-24,  JMS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.5023, 1.5489, 30, 10
 mith Mith_1944_USC&GS, 2004-10-01,  JRM ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.4247, 1.4719, 30, 30
 mith Mith_1944_USC&GS, 2004-10-02,  JRM ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.4247, 1.4719, 30, 30
 mith Mith_1944_USC&GS, 2004-10-03,  JRM ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 17110
 mith Mith_1944_USC&GS, 2004-10-04,  JRM ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 30
 mith Mith_1944_USC&GS, 2004-10-05,  JRM ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 30
 mith Mith_1944_USC&GS, 2004-10-06,  JRM ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 30
 mith Mith_1944_USC&GS, 2004-10-07,  JRM ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 30
 mith Mith_1944_USC&GS, 2004-10-08,  JRM ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 30
 mith Mith_1944_USC&GS, 2004-10-09,  JRM ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 30
 mith Mith_1944_USC&GS, 2004-10-10,  JRM ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 30
 mith Mith_1944_USC&GS, 2004-10-11,  JRM ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 30
 mith Mith_1944_USC&GS, 2004-10-12,  GDH ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 30
 mith Mith_1944_USC&GS, 2004-10-13,  GDH ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 30
 mith Mith_1944_USC&GS, 2004-10-14,  GDH ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 30
 mith Mith_1944_USC&GS, 2004-10-15,  GDH ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 30
 mith Mith_1944_USC&GS, 2004-10-16,  GDH ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.24, 1.2889, 30, 30
 mith Mith_1944_USC&GS, 2004-11-23,  JMS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031622,  NONE, 1.4751, 1.5219, 30, 30
 mith Mith_1944_USC&GS, 2004-11-24,  JMS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031622,  NONE, 1.4751, 1.5219, 30, 30
 mith Mith_1944_USC&GS, 2004-11-25,  JMS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031622,  NONE, 1.4751, 1.5219, 30, 30
 mith Mith_1944_USC&GS, 2004-11-26,  JMS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031622,  NONE, 1.4751, 1.5219, 30, 30
 mith Mith_1944_USC&GS, 2005-04-19,  JMS ,  USGS ,  ASHTECH,  ZE120033802 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 1.602, 1.6479, 30, 0
 mith Mith_1944_USC&GS, 2005-04-20,  JMS ,  USGS ,  ASHTECH,  ZE120033802 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 1.602, 1.6479, 30, 0
 mith Mith_1944_USC&GS, 2005-04-21,  JMS ,  USGS ,  ASHTECH,  ZE120033802 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 1.602, 1.6479, 30, 0
 mith Mith_1944_USC&GS, 2006-05-31,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031615,  NONE, 1.5567, 1.6029, 30, 0
 mith Mith_1944_USC&GS, 2006-06-01,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031615,  NONE, 1.5567, 1.6029, 30, 0
 mith Mith_1944_USC&GS, 2006-06-02,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031615,  NONE, 1.5567, 1.6029, 30, 0
 mith Mith_1944_USC&GS, 2006-06-03,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031615,  NONE, 1.5567, 1.6029, 30, 0
 mith Mith_1944_USC&GS, 2006-06-04,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031615,  NONE, 1.5567, 1.6029, 30, 0
 mith Mith_1944_USC&GS, 2006-06-05,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031615,  NONE, 1.5567, 1.6029, 30, 0
 mith Mith_1944_USC&GS, 2008-05-22,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 1.5185, 1.5649, 30, 17510
 mith Mith_1944_USC&GS, 2008-05-23,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 1.5185, 1.5649, 30, 0
 mith Mith_1944_USC&GS, 2008-05-24,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 1.5185, 1.5649, 30, 0
 mith Mith_1944_USC&GS, 2008-05-25,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 1.5185, 1.5649, 30, 0
 mith Mith_1944_USC&GS, 2008-05-26,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 1.5185, 1.5649, 30, 0
 mith Mith_1944_USC&GS, 2008-05-27,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 1.5185, 1.5649, 30, 0
 mith Mith_1944_USC&GS, 2015-04-15,  JMS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 1.5044, 1.5509, 15, 0
 mith Mith_1944_USC&GS, 2015-04-16,  JMS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 1.5044, 1.5509, 15, 0