benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 mulh mulholland_13.f.21_1, 1994-01-19,  JMS ,  USGS ,  ASHTECH,  764 ,  LM-XII3 7A,  ASH700228A,  0598,  NONE, 1.3127, 1.3609, 30, 5180
 mulh mulholland_13.f.21_1, 1994-01-20,  JMS ,  USGS ,  ASHTECH,  764 ,  LM-XII3 7A,  ASH700228A,  0598,  NONE, 1.3489, 1.3967, 30, 154630
 mulh mulholland_13.f.21_1, 1994-01-21,  JMS ,  USGS ,  ASHTECH,  764 ,  LM-XII3 7A,  ASH700228A,  0598,  NONE, 1.3489, 1.3967, 30, 0
 mulh mulholland_13.f.21_1, 1994-01-22,  WKG ,  USGS ,  ASHTECH,  763 ,  LM-XII3 7A,  ASH700228A,  0718,  NONE, 1.5588, 1.6049, 30, 155230
 mulh mulholland_13.f.21_1, 1994-02-02,  KWC ,  USGS ,  ASHTECH,  765 ,  LM-XII3 7A,  ASH700228D,  1058,  NONE, 1.2906, 1.339, 30, 180
 mulh mulholland_13.f.21_1, 1994-02-15,  WKG ,  USGS ,  ASHTECH,  104 ,  LM-XII3 7A,  ASH700228D,  1068,  NONE, 1.3418, 1.3897, 30, 23540
 mulh mulholland_13.f.21_1, 1994-03-15,  WKG ,  USGS ,  ASHTECH,  104 ,  LM-XII3 7A,  ASH700228D,  1068,  NONE, 1.4252, 1.4724, 30, 235430
 mulh mulholland_13.f.21_1, 1994-05-17,  WKG ,  USGS ,  ASHTECH,  104 ,  LM-XII3 7A,  ASH700228D,  1068,  NONE, 1.367, 1.4147, 30, 14290
 mulh mulholland_13.f.21_1, 1994-11-04,  JMS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1E001,  ASH700228A,  0745,  NONE, 1.3508, 1.3986, 30, 145740
 mulh mulholland_13.f.21_1, 1995-01-31,  CHS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1E00,  ASH700228A,  0598,  NONE, 1.3599, 1.4076, 30, 15470
 mulh mulholland_13.f.21_1, 1995-12-04,  GDH ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1F00,  ASH700228A,  0598,  NONE, 1.2795, 1.328, 30, 165930
 mulh mulholland_13.f.21_1, 1996-12-09,  GDH ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E95,  ASH700228D,  1068,  NONE, 1.2634, 1.3121, 30, 16400
 mulh mulholland_13.f.21_1, 1996-12-10,  CHS ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 1E95,  ASH700228A,  1026,  NONE, 1.3388, 1.3867, 30, 164330