benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 e143 E1436_1988_NGS, 2004-09-13,  Jason Long ,   ,  TRIMBLE 5700,  0220247382,  2.01,  TRM41249.00,  12237024,  NONE, 2, 2.0514, 15, 202330
 e143 E1436_1988_NGS, 2004-09-14,  Jason Long ,   ,  TRIMBLE 5700,  0220247382,  2.01,  TRM41249.00,  12237024,  NONE, 2, 2.0514, 15, 14420
 e143, 2014-08-21,  JLS ,  USGS ,  JAVAD,  00588 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14330,  NONE, 1.2076, 1.2569, 15, 142345
 e143 E1436_1988_NGS, 2018-02-28,  JLS ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.5.1,  ASH700936D_M,  CR14244,  NONE, 1.2642, 1.3129, 15, 16630
 e143 E1436_1988_NGS, 2018-03-28,  JLS ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.5.1,  ASH700936D_M,  CR14244,  NONE, 0.7226, 0.7808, 15, 17045
 e143 E1436_1988_NGS, 2018-03-29,  JLS ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.5.1,  ASH700936D_M,  CR14244,  NONE, 0.7226, 0.7808, 15, 0