benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 bump, 2004-07-13,  MPST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220274280,  NP,  TRM41249.00,  12299551,  NONE, 1.0946, 1.1515, 30, 30
 bump, 2004-07-14,  MPST ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220274280,  NP,  TRM41249.00,  12299551,  NONE, 1.0946, 1.1515, 30, 30
 bump, 2018-07-25,  R. Kramer ,  USGS/CalVO ,  JAVAD TRE_G3TH,  00334,  SIGMA3.6.13,  TRM41249.00,  60125132,  NONE, 0.5968, 0.6632, 15, 20030
 bump, 2006-07-30,  KA ,  USGS/Cascades Volcan,  TRIMBLE,  4625209651 ,  NETRS NP,  TRM41249.00,  60091058,  NONE, 0.5176, 0.587, 15, 0
 bump, 2006-07-31,  KA ,  USGS/Cascades Volcan,  TRIMBLE,  4625209651 ,  NETRS NP,  TRM41249.00,  60091058,  NONE, 0.5176, 0.587, 15, 0
 bump, 2012-07-20,  M. Lisowski ,  USGS/Cascades Volcan,  TRIMBLE,  0220316023 ,  5700 2.01,  TRM41249.00,  60111426,  NONE, 0.5364, 0.6051, 15, 175945
 bump, 2012-07-21,  M. Lisowski ,  USGS/Cascades Volcan,  TRIMBLE,  0220316023 ,  5700 2.01,  TRM41249.00,  60111426,  NONE, 0.5364, 0.6051, 15, 30
 bump, 2012-07-22,  M. Lisowski ,  USGS/Cascades Volcan,  TRIMBLE,  0220316023 ,  5700 2.01,  TRM41249.00,  60111426,  NONE, 0.5364, 0.6051, 15, 30
 bump, 2018-07-26,  R. Kramer ,  USGS/CalVO ,  JAVAD,  00334 ,  TRE_G3TH SIGMA3.6.1,  TRM41249.00,  60125132,  NONE, 0.5968, 0.6632, 15, 0
 bump, 2018-07-27,  R. Kramer ,  USGS/CalVO ,  JAVAD,  00334 ,  TRE_G3TH SIGMA3.6.1,  TRM41249.00,  60125132,  NONE, 0.5968, 0.6632, 15, 0