benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 nesk Nesk_1989_GPS_Oregon_, 1997-08-13,  unknown ,  CVO ,  Trimble 4000SSi,  14855,  NP,  TRM29659.00,  610170,  NONE, 1.2216, 0, 30, 13360
 nesk Nesk_1989_GPS_Oregon_, 1997-08-14,  unknown ,  CVO ,  Trimble 4000SSi,  14855,  NP,  TRM29659.00,  610170,  NONE, 1.2014, 0, 30, 135330
 nesk Nesk_1989_GPS_Oregon_, 1998-08-24,  JOHN D PUTNAM ,  ORION GPS ,  TRIMBLE 4000SSI,  3711A18770,  Nav,  TRM33429.00+GP,  112557,  NONE, 2, 0, 15, 184545
 nesk Nesk_1989_GPS_Oregon_, 1998-08-25,  JOHN D PUTNAM ,  ORION GPS ,  TRIMBLE 4000SSI,  3711A18770,  Nav,  TRM33429.00+GP,  112557,  NONE, 2, 0, 15, 14510
 nesk Nesk_1989_GPS_Oregon_, 1998-08-26,  JOHN D PUTNAM ,  ORION GPS INC ,  TRIMBLE 4000SSI,  3711A18770,  Nav,  TRM33429.00+GP,  112557,  NONE, 2, 0, 15, 144930
 nesk Nesk_1989_GPS_Oregon_, 2011-09-07,  RM/ML ,  PSU ,  TRIMBLE 4000SSI,  14529,  NP,  TRM29659.00,  0220062092,  NONE, 1.0109, 0, 0, 14530
 nesk Nesk_1989_GPS_Oregon_, 2013-09-08,  R.McCaffrey/R.King ,  PSU/MIT ,  TRIMBLE NETR9,  5234K51555,  4.70,  TRM57971.00,  5000112880,  NONE, 1.5938, 1.6469, 0, 153430
 nesk Nesk_1989_GPS_Oregon_, 2013-09-09,  R.McCaffrey/R.King ,  PSU/MIT ,  TRIMBLE NETR9,  5234K51555,  4.70,  TRM57971.00,  5000112880,  NONE, 1.5938, 1.6469, 0, 0
 nesk Nesk_1989_GPS_Oregon, 1992-09-01,  JMS ,  USGS ,  ASHTECH,  765 ,  LM-XII3 7A24,  ASH700228D,  1058,  NONE, 1.3006, 1.3489, 30, 18360
 nesk Nesk_1989_GPS_Oregon, 1994-08-20,  CHS ,  USGS ,  ASHTECH,  99 ,  LM-XII3 7A,  ASH700228D,  1036,  NONE, 1.383, 1.4305, 30, 16210
 nesk Nesk_1989_GPS_Oregon, 2000-07-27,  CHS ,   ,  ASHTECH,  O4579 ,  Z-XII3 CC00,  ASH701945.02B,  CR619992805,  NONE, 1.4448, 1.4918, 30, 15590
 nesk Nesk_1989_GPS_Oregon, 2000-07-28,  JMS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14333,  NONE, 1.4408, 1.4878, 30, 153030