benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 bann Banner_1933_USC&GS, 1994-07-16,  WKG ,  USGS ,  ASHTECH,  619 ,  L-XII 6P,  ASH700228A,  0683,  NONE, 1.4071, 1.4544, 30, 18180
 bann Banner_1933_USC&GS, 1994-07-17,  WKG ,  USGS ,  ASHTECH,  619 ,  L-XII 6P,  ASH700228A,  0683,  NONE, 1.4071, 1.4544, 30, 0
 bann Banner_1933_USC&GS, 2010-07-19,  JMS ,  USGS ,  TRIMBLE,  0220320174 ,  5700 NP,  TRM41249.00,  12561609,  NONE, 0.528, 0.597, 15, 184315
 bann Banner_1933_USC&GS, 2010-07-20,  JMS ,  USGS ,  TRIMBLE,  0220320174 ,  5700 NP,  TRM41249.00,  12561609,  NONE, 0.528, 0.597, 15, 30
 bann Banner_1933_USC&GS, 2010-07-21,  JMS ,  USGS ,  TRIMBLE,  0220320174 ,  5700 NP,  TRM41249.00,  12561609,  NONE, 0.528, 0.597, 15, 30