benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 strm DNR_NO1_T3N_R5E_REF., 2003-08-13,  ML ,  USGS/CVO ,  TRIMBLE,  0220264600 ,  5700 NP,  TRM41249.00,  12354183,  NONE, 0.5492, 0.6173, 30, 2110
 strm DNR_NO1_T3N_R5E_REF., 2014-07-25,  RIETMANN ,  USGS/Cascades Volcan,  JAVAD,  00483 ,  TRE_G3TH SIGMA3.5.4,  TRM41249.00,  60194628,  NONE, 0.6677, 0.732, 15, 192845
 strm DNR_NO1_T3N_R5E_REF., 2014-07-26,  RIETMANN ,  USGS/Cascades Volcan,  JAVAD,  00483 ,  TRE_G3TH SIGMA3.5.4,  TRM41249.00,  60194628,  NONE, 0.6677, 0.732, 15, 0
 strm DNR_NO1_T3N_R5E_REF., 2014-07-27,  RIETMANN ,  USGS/Cascades Volcan,  JAVAD,  00483 ,  TRE_G3TH SIGMA3.5.4,  TRM41249.00,  60194628,  NONE, 0.6677, 0.732, 15, 0
 strm DNR_NO1_T3N_R5E_REF., 2014-07-28,  RIETMANN ,  USGS/Cascades Volcan,  JAVAD,  00483 ,  TRE_G3TH SIGMA3.5.4,  TRM41249.00,  60194628,  NONE, 0.6677, 0.732, 15, 0
 strm DNR_NO1_T3N_R5E_REF., 2014-07-29,  RIETMANN ,  USGS/Cascades Volcan,  JAVAD,  00483 ,  TRE_G3TH SIGMA3.5.4,  TRM41249.00,  60194628,  NONE, 0.6677, 0.732, 15, 0
 strm DNR_NO1_T3N_R5E_REF., 2014-07-30,  RIETMANN ,  USGS/Cascades Volcan,  JAVAD,  00483 ,  TRE_G3TH SIGMA3.5.4,  TRM41249.00,  60194628,  NONE, 0.6677, 0.732, 15, 0
 strm DNR_NO1_T3N_R5E_REF., 2014-07-31,  RIETMANN ,  USGS/Cascades Volcan,  JAVAD,  00483 ,  TRE_G3TH SIGMA3.5.4,  TRM41249.00,  60194628,  NONE, 0.6677, 0.732, 15, 0