benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 f124, 2000-07-06,  LK_ ,  USC ,  ASHTECH Z-XII3,  319,  CC00,  ASH701945B_M,  CR519991756,  NONE, 0.5329, 0.5986, 30, 15380
 f124, 2000-07-09,  LK_ ,  USC ,  ASHTECH Z-XII3,  319,  CC00,  ASH701945B_M,  CR519991756,  NONE, 0.5555, 0.62, 30, 11830
 f124, 2001-07-31,  DMV ,  USC ,  ASHTECH Z-XII3,  312,  CC00,  ASH700936D_M,  12738,  NONE, 0.5989, 0.6615, 30, 23230
 f124, 2001-08-03,  LK_ ,  USC ,  ASHTECH Z-XII3,  319,  CC00,  ASH700936E_C,  CR16408,  NONE, 0.646, 0.7068, 30, 1100
 f124, 2002-07-27,  ATK ,  USC ,  ASHTECH Z-XII3,  188,  CD00,  ASH700936E_C,  364,  NONE, 0.5804, 0.6438, 30, 15630
 f124, 2002-07-28,  TSB ,  USC ,  ASHTECH Z-XII3,  188,  CD00,  ASH700936E_C,  364,  NONE, 0.4971, 0.5648, 30, 130
 f124, 2010-07-13,  JMS ,  USGS ,  TRIMBLE,  0220320141 ,  5700 NP,  TRM41249.00,  12578430,  NONE, 0.527, 0.596, 15, 17130
 f124, 2010-07-14,  JMS ,  USGS ,  TRIMBLE,  0220320141 ,  5700 NP,  TRM41249.00,  12578430,  NONE, 0.5197, 0.589, 15, 165230