benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 rcre, 2019-07-05,  ELP ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00488,  NONE, 0.7628, 0.8199, 15, 7350
 rcre, 2019-07-06,  ELP ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00488,  NONE, 0.7628, 0.8199, 15, 3300
 rcre, 2019-07-07,  ELP ,  USGS ,  JAVAD,  01659 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00488,  NONE, 0.7628, 0.8199, 15, 0
 rcre, 2019-07-08,  ELP ,  USGS ,  JAVAD,  01659 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00488,  NONE, 0.7628, 0.8199, 15, 0