benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 cmpy Company_Butte, 2016-08-02,  B. Meyers ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00334,  SIGMA3.6.6,  TRM41249.00,  60267811,  NONE, 0.4567, 0.529, 15, 234730
 cmpy Company_Butte, 2016-08-03,  B. Meyers ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00334,  SIGMA3.6.6,  TRM41249.00,  60267811,  NONE, 0.4567, 0.529, 15, 0
 cmpy Company_Butte, 2016-08-04,  B. Meyers ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00334,  SIGMA3.6.6,  TRM41249.00,  60267811,  NONE, 0.4567, 0.529, 15, 0
 cmpy Company_Butte, 2002-08-22,  ML KL ,  USGS ,  TRIMBLE,  220273272 ,  5700 Nav,  TRM41249.00,  12299976,  NONE, 0.5883, 0.655, 30, 30
 cmpy Company_Butte, 2002-08-23,  ML KL ,  USGS ,  TRIMBLE,  220273272 ,  5700 Nav,  TRM41249.00,  12299976,  NONE, 0.5883, 0.655, 30, 30
 cmpy Company_Butte, 2009-08-13,  M. Lisowski ,  USGS/Cascades Volcan,  TRIMBLE,  0220320138 ,  5700 NP,  TRM41249.00,  60054886,  NONE, 0.579, 0.6461, 15, 4845
 cmpy Company_Butte, 2009-08-14,  M. Lisowski ,  USGS/Cascades Volcan,  TRIMBLE,  0220320138 ,  5700 NP,  TRM41249.00,  60054886,  NONE, 0.579, 0.6461, 15, 30
 cmpy Company_Butte, 2009-08-15,  M. Lisowski ,  USGS/Cascades Volcan,  TRIMBLE,  0220320138 ,  5700 NP,  TRM41249.00,  60054886,  NONE, 0.579, 0.6461, 15, 30