benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 clai Claim_1991_YM_Caltech, 1993-10-18,  UNKNOWN ,  UNKNOWN ,  TRIMBLE 4000SSE,  3327A03467,  NP,  TRM14532.00,  2952A00031,  NONE, 0.9264, 0, 30, 154930
 clai Claim_1991_YM_Caltech, 1993-10-19,  UNKNOWN ,  UNKNOWN ,  TRIMBLE 4000SSE,  3327A03467,  NP,  TRM14532.00,  2952A00031,  NONE, 0.9264, 0, 30, 0
 clai Claim_1991_YM_Caltech, 1994-10-21,  UNKNOWN ,  UNKNOWN ,  TRIMBLE 4000SSE,  3414A05687,  NP,  TRM22020.00+GP,  0080070458,  NONE, 1.375, 0, 30, 153030
 clai Claim_1991_YM_Caltech, 1995-10-14,  UNKNOWN ,  UNKNOWN ,  TRIMBLE 4000SSE,  3352A04777,  NP,  TRM14532.00,  3032A00266,  NONE, 1.1671, 0, 30, 0
 clai Claim_1991_YM_Caltech, 1996-08-31,  Davis/Bennett ,  SAO/Caltech ,  TRIMBLE 4000SSE,  3337A03971,  NP,  TRM22020.00+GP,  24636,  NONE, 1.3297, 0, 30, 460
 clai Claim_1991_YM_Caltech, 1996-09-01,  Davis/Bennett ,  SAO/Caltech ,  TRIMBLE 4000SSE,  3337A03971,  NP,  TRM22020.00+GP,  24636,  NONE, 1.3297, 0, 30, 0
 clai Claim_1991_YM_Caltec, 1993-05-03,  JMS ,  USGS ,  ASHTECH,  765 ,  LM-XII3 6M24,  ASH700228D,  1058,  NONE, 1.2271, 1.2762, 30, 30
 clai Claim_1991_YM_Caltec, 1993-05-04,  JMS ,  USGS ,  ASHTECH,  765 ,  LM-XII3 6M24,  ASH700228D,  1058,  NONE, 1.2271, 1.2762, 30, 3030
 clai Claim_1991_YM_Caltec, 1993-05-06,  CHS ,  USGS ,  ASHTECH,  763 ,  LM-XII3 6M24,  ASH700228A,  0718,  NONE, 1.2563, 1.3051, 30, 3030
 clai, 1994-11-17,  KWC ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1E00,  ASH700228A,  0598,  NONE, 1.378, 1.4256, 30, 145730
 clai Claim_1991_YM_Caltec, 1996-02-11,  GDH ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1F00,  ASH700228A,  0598,  NONE, 1.1688, 1.2186, 30, 173030
 clai Claim_1991_YM_Caltec, 1996-02-12,  GDH ,  USGS ,  ASHTECH,  707 ,  Z-XII3 1F00,  ASH700718B,  11404,  NONE, 1.1206, 1.171, 30, 180