benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 deaf, 2012-08-09,  JLS ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14333,  NONE, 0.7566, 0.8139, 15, 213345
 deaf, 2012-08-10,  JLS ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14333,  NONE, 0.7566, 0.8139, 15, 0
 deaf, 2012-08-11,  JLS ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14333,  NONE, 0.7566, 0.8139, 15, 0
 deaf, 2012-08-12,  JLS ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14333,  NONE, 0.7566, 0.8139, 15, 0
 deaf, 2015-07-09,  ELP ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022602,  NONE, 0.6107, 0.6729, 15, 14415
 deaf, 2015-07-10,  ELP ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022602,  NONE, 0.6107, 0.6729, 15, 0
 deaf, 2015-07-11,  ELP ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022602,  NONE, 0.6107, 0.6729, 15, 0
 deaf, 2015-07-12,  ELP ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022602,  NONE, 0.6107, 0.6729, 15, 0
 deaf, 2017-07-13,  ELP ,  USGS ,  JAVAD,  00618 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00488,  NONE, 0.7298, 0.7879, 15, 133815
 deaf, 2017-07-14,  ELP ,  USGS ,  JAVAD,  00618 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00488,  NONE, 0.7298, 0.7879, 15, 0
 deaf, 2017-07-15,  ELP ,  USGS ,  JAVAD,  00618 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00488,  NONE, 0.7298, 0.7879, 15, 0
 deaf, 2017-07-16,  ELP ,  USGS ,  JAVAD,  00618 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00488,  NONE, 0.7298, 0.7879, 15, 0