benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 mick, 1999-09-20,  CWW ,   ,  ASHTECH,  174 ,  Z-XII3 CD00,  ASH700936E_C,  CR16376,  NONE, 0.4681, 0.5375, 30, 171130
 mick, 1999-09-21,  CWW ,   ,  ASHTECH,  174 ,  Z-XII3 CD00,  ASH700936E_C,  CR16376,  NONE, 0.4681, 0.5375, 30, 0
 mick, 1999-09-22,  CWW ,   ,  ASHTECH,  174 ,  Z-XII3 CD00,  ASH700936E_C,  CR16376,  NONE, 0.4681, 0.5375, 30, 0
 mick Mick_Unstmpd_USGS, 2003-06-29,  WCH ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022605,  NONE, 0.511, 0.5779, 30, 15330
 mick Mick_Unstmpd_USGS, 2003-06-30,  WCH ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022605,  NONE, 0.511, 0.5779, 30, 0
 mick Mick_Unstmpd_USGS, 2003-07-02,  CWW ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14330,  NONE, 0.5099, 0.5768, 30, 18830
 mick Mick_Unstmpd_USGS, 2003-07-03,  CWW ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14330,  NONE, 0.5099, 0.5768, 30, 10
 mick Mick_Unstmpd_USGS, 2008-10-22,  JLS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 30, 0
 mick Mick_Unstmpd_USGS, 2008-10-23,  JLS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 30, 0
 mick Mick_Unstmpd_USGS, 2008-10-24,  JLS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 30, 0
 mick Mick_Unstmpd_USGS, 2014-10-24,  JLS ,  USGS ,  JAVAD,  00619 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14333,  NONE, 0.7576, 0.8149, 15, 165715
 mick Mick_Unstmpd_USGS, 2014-10-25,  JLS ,  USGS ,  JAVAD,  00619 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14333,  NONE, 0.7576, 0.8149, 15, 0
 mick Mick_Unstmpd_USGS, 2014-10-26,  JLS ,  USGS ,  JAVAD,  00619 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14333,  NONE, 0.7576, 0.8149, 15, 0