benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 uslm USLM_1964, 2002-11-09,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1742, 1.2239, 30, 1270
 uslm USLM_1964, 2002-11-10,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1742, 1.2239, 30, 10
 uslm USLM_1964, 2002-11-11,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1742, 1.2239, 30, 10
 uslm USLM_1964, 2002-11-12,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1742, 1.2239, 30, 10
 uslm USLM_1964, 2002-11-13,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1742, 1.2239, 30, 10
 uslm USLM_1964, 2002-11-14,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1742, 1.2239, 30, 10
 uslm USLM_1964, 2002-11-15,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1783, 1.2279, 30, 10
 uslm USLM_1964, 2002-11-16,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 30, 10
 uslm USLM_1964, 2002-11-17,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-11-18,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-11-19,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-11-20,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-11-21,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-11-22,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-11-23,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-11-24,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-11-25,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-11-26,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-11-27,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-11-28,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-11-29,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-11-30,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-12-01,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-12-02,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-12-03,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-12-04,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-12-05,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2002-12-06,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.1823, 1.2319, 15, 45
 uslm USLM_1964, 2003-05-15,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.1833, 1.2329, 15, 45
 uslm USLM_1964, 2003-05-16,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.1833, 1.2329, 15, 45
 uslm USLM_1964, 2003-05-17,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.1833, 1.2329, 15, 45
 uslm USLM_1964, 2003-05-18,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.1833, 1.2329, 15, 45
 uslm USLM_1964, 2003-05-19,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.1833, 1.2329, 15, 45
 uslm USLM_1964, 2003-05-20,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.1833, 1.2329, 15, 45
 uslm USLM_1964, 2003-05-21,  CHS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH701945E_M,  CR620022601,  NONE, 1.1985, 1.2479, 15, 45
 uslm USLM_1964, 2003-05-22,  CHS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH701945E_M,  CR620022601,  NONE, 1.1985, 1.2479, 15, 45
 uslm USLM_1964, 2003-09-27,  JLS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.2036, 1.2529, 15, 15
 uslm USLM_1964, 2003-09-28,  JLS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.2036, 1.2529, 15, 15
 uslm USLM_1964, 2003-09-29,  JLS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.2036, 1.2529, 15, 15
 uslm USLM_1964, 2003-09-30,  JLS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.2036, 1.2529, 15, 15
 uslm USLM_1964, 2003-10-01,  JLS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.2036, 1.2529, 15, 15
 uslm USLM_1964, 2003-10-02,  JLS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.2036, 1.2529, 15, 15
 uslm USLM_1964, 2004-06-17,  CHS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.2076, 1.2569, 15, 15
 uslm USLM_1964, 2004-06-18,  CHS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.2076, 1.2569, 15, 15
 uslm USLM_1964, 2004-06-19,  CHS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.2076, 1.2569, 15, 15
 uslm USLM_1964, 2004-06-20,  CHS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.2076, 1.2569, 15, 15
 uslm USLM_1964, 2004-06-21,  CHS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.2076, 1.2569, 15, 15
 uslm USLM_1964, 2004-06-22,  CHS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.2076, 1.2569, 15, 15