benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 sali Salisbury_1941_1959_, 1992-05-28,  JMS ,  USGS ,  ASHTECH,  762 ,  LM-XII3 7A,  ASH700228A,  0745,  NONE, 1.1799, 1.2295, 30, 4930
 sali Salisbury_1941_1959_, 1992-10-19,  JMS ,  USGS ,  ASHTECH,  762 ,  LM-XII3 6M24,  ASH700228A,  0745,  NONE, 1.2553, 1.3041, 30, 18330
 sali Salisbury_1941_1959_, 1993-10-11,  CHS ,  USGS ,  ASHTECH,  831 ,  LM-XII3 7A,  ASH700228A,  1027,  NONE, 1.2795, 1.328, 30, 17500
 sali Salisbury_1941_1959_, 1994-05-10,  KWC ,  USGS ,  ASHTECH,  762 ,  LM-XII3 7A,  ASH700228A,  0745,  NONE, 1.2051, 1.2544, 30, 151730
 sali Salisbury_1941_1959_, 1995-10-18,  CHS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1F00,  ASH700228D,  1068,  NONE, 1.2785, 1.327, 30, 155130
 sali Salisbury_1941_1959_, 1996-04-20,  GDH ,  USGS ,  ASHTECH,  *LP00141 ,  Z-XII3 1F00,  ASH700718B,  11416,  NONE, 1.1914, 1.2409, 30, 15470
 sali Salisbury_1941_1959_, 1997-02-27,  CHS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E95,  ASH700228D,  1068,  NONE, 1.2966, 1.3449, 30, 17200
 sali Salisbury_1941_1959_, 1997-02-28,  CHS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E95,  ASH700228D,  1068,  NONE, 1.2966, 1.3449, 30, 30
 sali Salisbury_1941_1959_, 1998-10-23,  JMS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 CB00,  ASH700936E_C,  CR16116,  NONE, 1.258, 1.3067, 30, 16400
 sali Salisbury_1941_1959_, 1998-10-24,  JMS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 CB00,  ASH700936E_C,  CR16116,  NONE, 1.258, 1.3067, 30, 10
 sali Salisbury_1941_1959_, 2000-04-11,  CHS ,   ,  ASHTECH,  lp019992804 ,  Z-XII3 CD00,  ASH701945.02B,  CR619992801,  NONE, 1.255, 1.3038, 30, 1690
 sali Salisbury_1941_1959_, 2000-04-12,  CHS ,   ,  ASHTECH,  lp019992804 ,  Z-XII3 CD00,  ASH701945.02B,  CR619992801,  NONE, 1.255, 1.3038, 30, 10