benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 sitk Sitkinak_GPS_1989, 1993-06-19,  ,  ,  ROGUE,  122 ,  SNR-8000 7A,  AOAD/M_T,  *122,  NONE, 1.2411, 0, 30, 0
 sitk Sitkinak_GPS_1989, 1993-06-20,  ,  ,  ROGUE,  122 ,  SNR-8000 7A,  AOAD/M_T,  *122,  NONE, 1.2411, 0, 30, 0
 sitk Sitkinak_GPS_1989, 1993-06-21,  ,  ,  ROGUE,  122 ,  SNR-8000 7A,  AOAD/M_T,  *122,  NONE, 1.2411, 0, 30, 0
 sitk Sitkinak_GPS_1989, 1995-06-02,  HAMILTON ,  USGS ,  ROGUE,  DS27 ,  SNR-8000 95.03,  AOAD/M_T,  DS27,  NONE, 1.453, 0, 30, 0
 sitk Sitkinak_GPS_1989, 1997-06-21,  JLS ,  USGS ,  ASHTECH,  827 ,  Z-XII3 1E86,  ASH700936D_M,  CR14333,  NONE, 1.1559, 1.2058, 30, 10
 sitk Sitkinak_GPS_1989, 1997-06-22,  JLS ,  USGS ,  ASHTECH,  827 ,  Z-XII3 1E86,  ASH700936D_M,  CR14333,  NONE, 1.1559, 1.2058, 30, 10
 sitk Sitkinak_GPS_1989, 1997-06-23,  JLS ,  USGS ,  ASHTECH,  827 ,  Z-XII3 1E86,  ASH700936D_M,  CR14333,  NONE, 1.1559, 1.2058, 30, 10
 sitk Sitkinak_GPS_1989, 2000-06-26,  GDH ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 CC00,  ASH701945.02B,  CR619992801,  NONE, 1.355, 1.4028, 15, 45
 sitk Sitkinak_GPS_1989, 2000-06-27,  GDH ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 CC00,  ASH701945.02B,  CR619992801,  NONE, 1.355, 1.4028, 15, 45
 sitk Sitkinak_GPS_1989, 2000-06-28,  GDH ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 CC00,  ASH701945.02B,  CR619992801,  NONE, 1.355, 1.4028, 15, 45
 sitk Sitkinak_GPS_1989, 2000-06-29,  GDH ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 CC00,  ASH701945.02B,  CR619992801,  NONE, 1.355, 1.4028, 15, 45