benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 croa Crowley_1956_AzimuthM, 2000-07-04,  TSB ,  USC ,  ASHTECH Z-XII3,  319,  CC00,  ASH701945B_M,  CR519991756,  NONE, 0.4884, 0.5565, 30, 155030
 croa Crowley_1956_AzimuthM, 2000-07-06,  AWL ,  USC ,  ASHTECH Z-XII3,  203,  CD00,  ASH700936E_C,  CR16374,  NONE, 0.8876, 0.9418, 30, 16290
 croa Crowley_1956_AzimuthM, 2001-07-30,  DMV ,  USC ,  ASHTECH Z-XII3,  312,  CC00,  ASH700936D_M,  12738,  NONE, 0.6515, 0.7121, 30, 16110
 croa Crowley_1956_AzimuthM, 2001-08-02,  DR_ ,  USC ,  ASHTECH Z-XII3,  174,  CD00,  ASH700936E_C,  CR16381,  NONE, 1.0328, 1.0844, 30, 163530
 croa Crowley_1956_AzimuthM, 2001-08-03,  LK_ ,  USC ,  ASHTECH Z-XII3,  317,  CC00,  ASH700936E_C,  CR16404,  NONE, 1.037, 1.0885, 30, 16230
 croa Crowley_1956_AzimuthM, 2002-07-26,  ATK ,  USC ,  ASHTECH Z-XII3,  188,  CD00,  ASH700936E_C,  364,  NONE, 0.55, 0.6148, 30, 16110
 croa Crowley_1956_Azimuth, 2006-07-12,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 0.5658, 0.6299, 30, 154230
 croa CrowleyAzimuth_1956_, 2006-07-13,  GDH ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945B_M,  CR519993706,  NONE, 0.5226, 0.5888, 30, 16830
 croa Crowley_1956_Azimuth, 2010-07-17,  JMS ,  USGS ,  TRIMBLE,  0220320135 ,  5700 NP,  TRM41249.00,  12560557,  NONE, 0.5924, 0.659, 15, 163815
 croa Crowley_1956_Azimuth, 2010-07-21,  JMS ,  USGS ,  TRIMBLE,  0220320157 ,  5700 NP,  TRM41249.00,  12578391,  NONE, 0.6207, 0.6864, 15, 17345