benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 d124 D124_1932_USCGS, 2000-07-06,  TSB ,  USC ,  ASHTECH Z-XII3,  203,  CD00,  ASH700936E_C,  CR16374,  NONE, 0.5944, 0.6572, 30, 2140
 d124 D124_1932_USCGS, 2000-07-09,  MPP ,  USC ,  ASHTECH Z-XII3,  192,  CD00,  ASH700936E_C,  CR16381,  NONE, 0.8749, 0.9294, 30, 70
 d124 D124_1932_USCGS, 2001-08-02,  SEO ,  USC ,  ASHTECH Z-XII3,  188,  CD00,  ASH700936E_C,  CR16365,  NONE, 0.522, 0.5883, 30, 30
 d124 D124_1932_USCGS, 2015-02-21,  SKW ,  USGS ,  TRIMBLE 5700,  0220316023,  2.01,  TRM41249.00,  60142391,  NONE, 0.7078, 0.7711, 15, 30
 d124 D124_1932_USCGS, 1998-07-23,  JLS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CB00,  ASH700936D_M,  CR14330,  NONE, 1.1326, 1.1828, 30, 15470
 d124 D124_1932_USCGS, 1998-07-24,  ECB ,  USGS ,  ASHTECH,  188 ,  Z-XII3 1F50,  ASH700936E_C,  CR16376,  NONE, 1.0859, 1.1367, 30, 152230
 d124 D124_1932_USCGS, 1999-07-25,  SKM ,   ,  ASHTECH,  188 ,  Z-XII3 CB00,  ASH700936E_C,  CR16376,  NONE, 0.8582, 0.913, 30, 152730
 d124 D124_1932_USCGS, 1999-07-26,  RBG ,   ,  ASHTECH,  4600 ,  Z-XII3 CC00,  ASH700936D_M,  CR14341,  NONE, 1.1478, 1.1978, 30, 152530
 d124 D124_1932_USCGS, 2002-07-15,  CWA ,  USGS ,  ASHTECH,  04600 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.1884, 1.2379, 30, 15370
 d124 D124_1932_USCGS, 2002-07-16,  BDK ,  USGS ,  ASHTECH,  LP03192 ,  Z-XII3 CD00,  ASH700936E_C,  CR16376,  NONE, 1.1732, 1.2229, 30, 15470
 d124 D124_1932_USCGS, 2005-07-22,  JLS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH700936D_M,  CR14329,  NONE, 0.5099, 0.5768, 30, 15580
 d124 D124_1932_USCGS, 2005-07-27,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH700936D_M,  CR14333,  NONE, 0.5773, 0.6409, 30, 15410
 d124 D124_1932_USCGS, 2009-07-19,  JLS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.5898, 0.6528, 30, 0
 d124 D124_1932_USCGS, 2009-07-20,  JLS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.5898, 0.6528, 30, 0
 d124 D124_1932_USCGS, 2009-07-21,  JLS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.5898, 0.6528, 30, 0
 d124 D124_1932_USCGS, 2011-08-09,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.7278, 0.7859, 15, 165615
 d124 D124_1932_USCGS, 2011-08-10,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.7278, 0.7859, 15, 0
 d124 D124_1932_USCGS, 2011-08-11,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.7278, 0.7859, 15, 0
 d124 D124_1932_USCGS, 2011-08-12,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.7278, 0.7859, 15, 0
 d124 D124_1932_USCGS, 2013-07-10,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022605,  NONE, 0.6854, 0.7448, 15, 0
 d124 D124_1932_USCGS, 2013-07-11,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022605,  NONE, 0.6854, 0.7448, 15, 0
 d124 D124_1932_USCGS, 2013-07-12,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022605,  NONE, 0.6854, 0.7448, 15, 0
 d124 D124_1932_USCGS, 2015-02-18,  SKW ,  USGS ,  TRIMBLE,  0220316023 ,  5700 2.01,  TRM41249.00,  60142391,  NONE, 0.7078, 0.7711, 15, 4045
 d124 D124_1932_USCGS, 2015-02-19,  SKW ,  USGS ,  TRIMBLE,  0220316023 ,  5700 2.01,  TRM41249.00,  60142391,  NONE, 0.7078, 0.7711, 15, 30
 d124 D124_1932_USCGS, 2015-02-20,  SKW ,  USGS ,  TRIMBLE,  0220316023 ,  5700 2.01,  TRM41249.00,  60142391,  NONE, 0.7078, 0.7711, 15, 30
 d124 D124_1932_USCGS, 2017-06-28,  EMB ,  USGS ,  JAVAD,  01328 ,  TRE_G3TH SIGMA3.5.1,  TRM41249.00,  60241043,  NONE, 0.5758, 0.643, 15, 0
 d124 D124_1932_USCGS, 2018-08-19,  SKW ,  USGS ,  JAVAD,  01662 ,  TRE_G3TH SIGMA3.5.1,  TRM41249.00,  60142391,  NONE, 0.6399, 0.705, 15, 4215
 d124 D124_1932_USCGS, 2018-08-20,  SKW ,  USGS ,  JAVAD,  01662 ,  TRE_G3TH SIGMA3.5.1,  TRM41249.00,  60142391,  NONE, 0.6399, 0.705, 15, 0