benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 pabu, 2004-09-26,  KurtParker ,   WWU ,  TRIMBLE 5700,  220240424,  NP,  TRM41249.00,  00000000,  NONE, 0.5748, 0.642, 0, 23730
 pabu, 2006-07-09,  Brendan Hodge ,   WWU ,  TRIMBLE 5700,  220240424,  NP,  TRM41249.00,  12354008,  NONE, 0.6801, 0.7441, 0, 19460
 pabu, 2007-08-16,  Brendan Hodge ,   WWU ,  TRIMBLE 5700,  220240424,  NP,  TRM41249.00,  12354008,  NONE, 0.662, 0.7265, 0, 223930
 pabu, 2015-06-30,  DENLINGER ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00600,  SIGMA3.6.2,  TRM41249.00,  NA,  NONE, 0.528, 0.597, 15, 15330
 pabu, 2015-07-01,  DENLINGER ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00600,  SIGMA3.6.2,  TRM41249.00,  NA,  NONE, 0.528, 0.597, 15, 0