benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 dr07, 2021-05-20,  JLS ,  USGS ,  JAVAD,  01660 ,  TRE_G3TH SIGMA3.7.6,  ASH701945B_M,  CR519993703,  NONE, 0.8028, 0.8589, 15, 191630
 dr07, 2021-05-21,  JLS ,  USGS ,  JAVAD,  01660 ,  TRE_G3TH SIGMA3.7.6,  ASH701945B_M,  CR519993703,  NONE, 0.8028, 0.8589, 15, 0
 dr07, 2022-04-11,  ELP ,  USGS ,  JAVAD,  00588 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00457,  NONE, 0.8048, 0.8608, 15, 195915