benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 30jc, 2000-07-03,  LK_ ,  USC ,  ASHTECH Z-XII3,  192,  CD00,  ASH700936E_C,  CR16379,  NONE, 0.499, 0.5665, 30, 15110
 30jc, 2000-07-04,  EJP ,  USC ,  ASHTECH Z-XII3,  203,  CD00,  ASH700936E_C,  CR16374,  NONE, 1.0771, 1.128, 30, 16500
 30jc, 2001-08-01,  LK_ ,  USC ,  ASHTECH Z-XII3,  319,  CC00,  ASH700936E_C,  CR16408,  NONE, 1.011, 1.063, 30, 16140
 30jc, 2001-08-02,  DMV ,  USC ,  ASHTECH Z-XII3,  317,  CC00,  ASH700936E_C,  CR16404,  NONE, 1.121, 1.1714, 30, 15410
 30jc, 2002-07-22,  ATK ,  USC ,  ASHTECH Z-XII3,  192,  CD00,  ASH700936E_C,  374,  NONE, 0.7487, 0.8062, 30, 15140
 30jc, 2002-07-27,  TSB ,  USC ,  ASHTECH Z-XII3,  188,  CD00,  ASH700936E_C,  364,  NONE, 0.9529, 1.0058, 30, 16300
 30jc, 2010-06-15,  JOL ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII 1L001,  ASH701945E_M,  CR520031615,  NONE, 0.8754, 0.9298, 15, 152115
 30jc, 2010-06-17,  KKD ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII 1L001,  ASH701945E_M,  CR520031615,  NONE, 0.8356, 0.8909, 15, 154445
 30jc, 2012-07-06,  CalVO ,  USGS ,  TRIMBLE,  0220315215 ,  5700 2.01,  TRM41249.00,  60267811,  NONE, 0.552, 0.62, 15, 182930
 30jc, 2012-07-07,  CalVO ,  USGS ,  TRIMBLE,  0220315215 ,  5700 2.01,  TRM41249.00,  60267811,  NONE, 0.552, 0.62, 15, 30