benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 elkk Elk_1982_NCER, 1992-06-09,  JWK ,  USGS/CVO ,  ASHTECH L-XII,  005,  6A,  ASH700228B,  005,  NONE, 0.9741, 0, 15, 1145
 elkk Elk_1982_NCER, 1992-06-10,  JWK ,  USGS/CVO ,  ASHTECH L-XII,  005,  6A,  ASHTECH,  005,  NONE, 1.0744, 0, 15, 815
 elkk Elk_1982_NCER, 1992-09-08,  DDZ ,  USGS/CVO ,  ASHTECH LM-XII3,  008,  6A,  ASH700228D,  008,  NONE, 1.1487, 1.1987, 15, 182745
 elkk Elk_1982_NCER, 1992-09-09,  DDZ ,  USGS/CVO ,  ASHTECH LM-XII3,  008,  6A,  ASH700228D,  008,  NONE, 1.1477, 1.1977, 15, 18245
 elkk Elk_1982_NCER, 1997-08-20,  unknown ,  CVO ,  Trimble 4000SSi,  16418,  NP,  TRM29659.00,  66596,  NONE, 0.9818, 0, 30, 13410
 elkk Elk_1982_NCER, 1997-08-21,  unknown ,  CVO ,  Trimble 4000SSi,  16418,  NP,  TRM29659.00,  66596,  NONE, 0.7877, 0, 30, 13240
 elkk Elk_1982_NCER, 1998-10-26,  unknown ,  CVO ,  Trimble 4000SSi,  16418,  NP,  TRM29659.00,  66596,  NONE, 1.1026, 0, 30, 15340
 elkk Elk_1982_NCER, 1998-10-27,  unknown ,  CVO ,  Trimble 4000SSi,  16418,  NP,  TRM29659.00,  66596,  NONE, 1.025, 0, 30, 153230
 elkk Elk_1982_NCER, 2004-11-05,  EYI ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560523,  NONE, 1.1233, 1.1799, 30, 185230
 elkk Elk_1982_NCER, 2004-11-06,  EYI ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560523,  NONE, 1.1233, 1.1799, 30, 30
 elkk Elk_1982_NCER, 2004-11-07,  EYI ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560523,  NONE, 1.1233, 1.1799, 30, 30
 elkk Elk_1982_NCER, 2004-11-08,  EYI ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220290947,  NP,  TRM41249.00,  12560523,  NONE, 1.1233, 1.1799, 30, 30
 elkk Elk_1982_NCER, 2011-08-17,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 4330
 elkk Elk_1982_NCER, 2011-08-18,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-08-19,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-08-20,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-08-21,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-08-22,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-08-23,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-08-24,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-08-25,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-08-26,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-08-27,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-08-28,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-08-29,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-08-30,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-08-31,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-09-01,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-09-02,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-09-03,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-09-04,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-09-05,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2011-09-06,  DZ D.G. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60267811,  NONE, 0.6405, 0.7056, 15, 30
 elkk Elk_1982_NCER, 2000-10-20,  unknown ,  CVO ,  TRIMBLE,  16418 ,  4000SSI NP,  TRM29659.00,  66915,  NONE, 0.7759, 0, 30, 30
 elkk Elk_1982_NCER, 2000-10-21,  unknown ,  CVO ,  TRIMBLE,  16418 ,  4000SSI NP,  TRM29659.00,  66915,  NONE, 0.7759, 0, 30, 30
 elkk Elk_1982_NCER, 2000-10-22,  unknown ,  CVO ,  TRIMBLE,  16418 ,  4000SSI NP,  TRM29659.00,  66915,  NONE, 0.7759, 0, 30, 30
 elkk Elk_1982_NCER, 2003-08-07,  EYI ,  USGS/CVO ,  TRIMBLE,  0220273696 ,  5700 NP,  TRM41249.00,  12354183,  NONE, 1.1954, 1.2513, 30, 30
 elkk Elk_1982_NCER, 2003-08-08,  EYI ,  USGS/CVO ,  TRIMBLE,  0220273696 ,  5700 NP,  TRM41249.00,  12354183,  NONE, 1.1954, 1.2513, 30, 30