benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 luck, 2000-09-13,  JMS ,   ,  ASHTECH,  lp019992804 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.2702, 1.3188, 30, 15420
 luck, 2000-09-19,  CHS ,   ,  ASHTECH,  4600 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.1072, 1.1577, 30, 15100
 luck, 2002-04-30,  JLS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993703,  NONE, 1.1621, 1.2119, 30, 152330
 luck, 2002-05-01,  JLS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993703,  NONE, 1.1621, 1.2119, 30, 10
 luck, 2002-05-02,  JLS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993703,  NONE, 1.1621, 1.2119, 30, 10
 luck Luck_USGS, 2004-09-15,  JLS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE00,  ASH701945E_M,  CR520031626,  NONE, 0.3786, 0.4548, 30, 0
 luck Luck_USGS, 2004-09-16,  JLS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE00,  ASH701945E_M,  CR520031626,  NONE, 0.3786, 0.4548, 30, 0
 luck Luck_USGS, 2004-09-17,  JLS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE00,  ASH701945E_M,  CR520031626,  NONE, 0.3786, 0.4548, 30, 0
 luck Luck_USGS, 2009-09-17,  JLS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 0.5867, 0.6499, 30, 141015
 luck Luck_USGS, 2009-09-18,  JLS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 0.5867, 0.6499, 30, 0
 luck Luck_USGS, 2016-12-31,  SKW ,  USGS ,  JAVAD,  00597 ,  TRE_G3TH SIGMA3.6.2,  TRM41249.00,  60194583,  NONE, 0.8507, 0.911, 15, 224345
 luck Luck_USGS, 2017-06-13,  ELP ,  USGS ,  JAVAD,  01657 ,  TRE_G3TH SIGMA3.5.1,  ASH701945E_M,  CR520031615,  NONE, 0.672, 0.7319, 15, 142845
 luck Luck_USGS, 2017-06-14,  ELP ,  USGS ,  JAVAD,  01657 ,  TRE_G3TH SIGMA3.5.1,  ASH701945E_M,  CR520031615,  NONE, 0.672, 0.7319, 15, 0
 luck Luck_USGS, 2017-06-15,  ELP ,  USGS ,  JAVAD,  01657 ,  TRE_G3TH SIGMA3.5.1,  ASH701945E_M,  CR520031615,  NONE, 0.672, 0.7319, 15, 0
 luck Luck_USGS, 2017-06-16,  ELP ,  USGS ,  JAVAD,  01657 ,  TRE_G3TH SIGMA3.5.1,  ASH701945E_M,  CR520031615,  NONE, 0.672, 0.7319, 15, 0