benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 yale Yale_1990_, 1992-06-16,  SRB ,  USGS/CVO ,  ASHTECH L-XII,  009,  6A,  ASH700228D,  009,  NONE, 1.1985, 1.2479, 15, 15
 yale Yale_1990_, 1992-06-17,  SRB ,  USGS/CVO ,  ASHTECH LM-XII,  009,  6A,  ASH700228D,  009,  NONE, 1.2817, 1.3302, 15, 235745
 yale Yale_1990_, 1993-08-09,  BMM ,  USGS ,  ASHTECH M-XII,  009,  7A,  ASH700228D,  009,  NONE, 1.3383, 1.3862, 15, 215015
 yale Yale_1990_, 1993-08-12,  BMM ,  USGS-CVO ,  ASHTECH LM-XII3,  009,  7A,  ASH700228D,  009,  NONE, 1.3166, 1.3648, 15, 205015
 yale Yale_1990_, 1997-08-18,  unknown ,  CVO ,  Trimble 4000SSi,  16418,  NP,  TRM29659.00,  66596,  NONE, 1.3328, 0, 30, 13420
 yale Yale_1990_, 1997-08-19,  unknown ,  CVO ,  Trimble 4000SSi,  16418,  NP,  TRM29659.00,  66596,  NONE, 1.3318, 0, 30, 13410
 yale Yale_1990_, 1998-10-26,  unknown ,  CVO ,  Trimble 4000SSi,  16106,  NP,  TRM29659.00,  66597,  NONE, 1.3641, 0, 30, 15450
 yale Yale_1990_, 1998-10-27,  unknown ,  CVO ,  Trimble 4000SSi,  16106,  NP,  TRM29659.00,  66597,  NONE, 1.3419, 0, 30, 15440
 YALE, 2000-11-08,  unknown ,  CVO ,  TRIMBLE 4000SSI,  16418,  NP,  TRM29659.00,  66915,  NONE, 1.3212, 0, 30, 30
 yale Yale_1990_, 2003-07-30,  ML KNL ,  USGS/CVO ,  TRIMBLE 4000SSI,  16418,  NP,  TRM29659.00,  66593,  NONE, 1.4938, 0, 0, 16540
 yale Yale_1990_, 2005-07-20,  DZ SK ,  USGS/Cascades Volcan,  TRIMBLE 4000SSI,  14804,  NP,  TRM29659.00,  66915,  NONE, 1.0537, 0, 30, 19230
 yale Yale_1990_, 2008-06-17,  ST ,  USGS/Cascades Volcan,  TRIMBLE 4700,  220214232,  NP,  TRM41249.00,  60142391,  NONE, 1.4531, 1.507, 30, 17180
 yale Yale_1990_, 2008-06-26,  ST ,  USGS/Cascades Volcan,  TRIMBLE 4700,  220211182,  NP,  TRM41249.00,  60054886,  NONE, 1.5758, 1.629, 60, 16540
 yale Yale_1990_, 2011-11-10,  K.L. ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220316024,  2.01,  TRM41249.00,  60054886,  NONE, 0.8339, 0.8945, 15, 172630
 yale Yale_1990_, 2000-09-15,  unknown ,  CVO ,  TRIMBLE,  15468 ,  4000SSI NP,  TRM29659.00,  66916,  NONE, 1.1295, 0, 30, 1510
 yale Yale_1990_, 2000-11-07,  unknown ,  CVO ,  TRIMBLE,  16418 ,  4000SSI NP,  TRM29659.00,  66915,  NONE, 1.3212, 0, 30, 15550
 yale Yale_1990_, 2003-07-29,  ML KNL ,  USGS/CVO ,  TRIMBLE,  14804 ,  4000SSI NP,  TRM29659.00,  66915,  NONE, 1.5264, 0, 0, 145930
 yale Yale_1990_, 2003-08-27,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2986, 1.3469, 30, 15370
 yale Yale_1990_, 2003-08-28,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2844, 1.3329, 30, 1510
 yale Yale_1990_, 2007-03-13,  EYI ,  USGS/Cascades Volcan,  TRIMBLE,  0220292018 ,  5700 NP,  TRM41249.00,  12354066,  NONE, 1.3435, 1.3982, 15, 15030
 yale Yale_1990_, 2007-03-22,  EYI ,  USGS/Cascades Volcan,  TRIMBLE,  0220316023 ,  5700 NP,  TRM41249.00,  12354066,  NONE, 1.3734, 1.4279, 15, 15215