benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 67tj 67_TJS_1983_USGS, 1993-10-18,  UNKNOWN ,  UNKNOWN ,  TRIMBLE 4000SSE,  3327A03459,  NP,  TRM14532.00,  2952A00029,  NONE, 1.106, 0, 30, 181030
 67tj 67_TJS_1983_USGS, 1993-10-19,  UNKNOWN ,  UNKNOWN ,  TRIMBLE 4000SSE,  3327A03459,  NP,  TRM14532.00,  2952A00029,  NONE, 1.106, 0, 30, 0
 67tj 67_TJS_1983_USGS, 1994-10-21,  UNKNOWN ,  UNKNOWN ,  TRIMBLE 4000SSE,  3337A03973,  NP,  TRM22020.00+GP,  80053868,  NONE, 1.4955, 0, 30, 1760
 67tj 67_TJS_1983_USGS, 1995-10-14,  UNKNOWN ,  UNKNOWN ,  TRIMBLE 4000SSE,  3526A11509,  NP,  TRM22020.00+GP,  0220024640,  NONE, 1.0833, 0, 30, 0
 67tj 67_TJS_1983_USGS, 1996-08-31,  Stirewalt/Abolins ,  UNKNOWN ,  TRIMBLE 4000SSE,  3526A11517,  NP,  TRM22020.00+GP,  0220024315,  NONE, 1.1628, 0, 30, 15320
 67tj 67_TJS_1983_USGS, 1996-09-01,  Stirewalt/Abolins ,  UNKNOWN ,  TRIMBLE 4000SSE,  3526A11517,  NP,  TRM22020.00+GP,  0220024315,  NONE, 1.1628, 0, 30, 0
 67tj 67_TJS_1983_USGS, 2002-09-25,  W.Cooksey B.Wernick,  US Dept of Interior ,  TRIMBLE 4000SSI,  4005A27620,  NP,  TRM22020.00+GP,  0220052070,  NONE, 1.0705, 0, 30, 30
 67tj 67_TJS_1983_USGS, 1993-05-05,  JMS ,  USGS ,  ASHTECH,  1104 ,  LM-XII3 6M24,  ASH700228D,  1068,  NONE, 1.2211, 1.2702, 30, 3030
 67tj 67_TJS_1983_USGS, 1993-05-06,  JMS ,  USGS ,  ASHTECH,  1104 ,  LM-XII3 6M24,  ASH700228D,  1068,  NONE, 1.2211, 1.2702, 30, 3030
 67tj 67_TJS_1983_USGS, 1998-06-02,  GDH ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1F50,  ASH700936D_M,  CR14341,  NONE, 1.2125, 1.2617, 30, 5830
 67tj 67_TJS_1983_USGS, 1998-06-03,  GDH ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1F50,  ASH700936D_M,  CR14341,  NONE, 1.2125, 1.2617, 30, 30
 67tj 67_TJS_1983_USGS, 1998-06-04,  GDH ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1F50,  ASH700936D_M,  CR14341,  NONE, 1.2125, 1.2617, 30, 30
 67tj 67_TJS_1983_USGS, 1998-06-05,  GDH ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1F50,  ASH700936D_M,  CR14341,  NONE, 1.2125, 1.2617, 30, 30