benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 mh12, 2010-08-13,  JK and KB ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320138,  2.01,  TRM41249.00,  60052133,  NONE, 1.1462, 1.2026, 15, 1430
 mh12, 2010-08-14,  JK and KB ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320138,  2.01,  TRM41249.00,  60052133,  NONE, 1.1462, 1.2026, 15, 30
 mh12, 2010-08-15,  JK and KB ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320138,  2.01,  TRM41249.00,  60052133,  NONE, 1.1462, 1.2026, 15, 30
 mh12, 2010-08-16,  JK and KB ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320138,  2.01,  TRM41249.00,  60052133,  NONE, 1.1462, 1.2026, 15, 30
 mh12, 2010-08-17,  JK and KB ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320138,  2.01,  TRM41249.00,  60052133,  NONE, 1.1462, 1.2026, 15, 30