benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 ss03, 2006-08-24,  MLSD ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320135,  NP,  TRM41249.00,  12560557,  NONE, 0.6157, 0.6815, 15, 173930
 ss03, 2006-08-25,  MLSD ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320135,  NP,  TRM41249.00,  12560557,  NONE, 0.6157, 0.6815, 15, 30
 ss03, 2006-08-26,  MLSD ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220320135,  NP,  TRM41249.00,  12560557,  NONE, 0.6157, 0.6815, 15, 30
 ss03, 2008-08-19,  MLSTRD ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.6369, 0.7021, 15, 185845
 ss03, 2008-08-20,  MLSTRD ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.6369, 0.7021, 15, 30
 ss03, 2008-08-21,  MLSTRD ,  USGS/Cascades Volcan,  TRIMBLE 5700,  0220264600,  NP,  TRM41249.00,  60052133,  NONE, 0.6369, 0.7021, 15, 30
 ss03, 2013-08-14,  C Lockett ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00461,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.579, 0.6461, 15, 0
 ss03, 2013-08-15,  C Lockett ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00461,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.579, 0.6461, 15, 0
 ss03, 2013-08-16,  C Lockett ,  USGS/Cascades Volcan,  JAVAD TRE_G3TH,  00461,  SIGMA3.5.1,  TRM41249.00,  unknown,  NONE, 0.579, 0.6461, 15, 0
 ss03, 2001-09-18,  unknown ,  CVO ,  Trimble,  16417 ,  4000SSi NP,  TRM29659.00,  66917,  NONE, 1.2964, 0, 30, 30.019
 ss03, 2002-09-24,  RD ,  USGS ,  TRIMBLE,  220260947 ,  5700 NP,  TRM41249.00,  12354066,  NONE, 0.6692, 0.7335, 30, 194930
 ss03, 2002-09-25,  RD ,  USGS ,  TRIMBLE,  220260947 ,  5700 NP,  TRM41249.00,  12354066,  NONE, 0.6692, 0.7335, 30, 30
 ss03, 2002-09-26,  RD ,  USGS ,  TRIMBLE,  220260947 ,  5700 NP,  TRM41249.00,  12354066,  NONE, 0.6692, 0.7335, 30, 30
 ss03, 2003-09-04,  ML CH ,  USGS/Cascades Volcan,  TRIMBLE,  0220273696 ,  5700 NP,  TRM41249.00,  12354183,  NONE, 0.6188, 0.6845, 30, 30
 ss03, 2003-09-05,  ML CH ,  USGS/Cascades Volcan,  TRIMBLE,  0220273696 ,  5700 NP,  TRM41249.00,  12354183,  NONE, 0.6188, 0.6845, 30, 30
 ss03, 2004-08-30,  ML ,  USGS/Cascades Volcan,  TRIMBLE,  0220320153 ,  5700 NP,  TRM41249.00,  12560846,  NONE, 0.6137, 0.6796, 30, 30
 ss03, 2004-08-31,  ML ,  USGS/Cascades Volcan,  TRIMBLE,  0220320153 ,  5700 NP,  TRM41249.00,  12560846,  NONE, 0.6137, 0.6796, 30, 30
 ss03, 2005-08-20,  MLRK ,  USGS/Cascades Volcan,  TRIMBLE,  0220292018 ,  5700 NP,  TRM41249.00,  12354183,  NONE, 0.6652, 0.7296, 30, 0
 ss03, 2005-08-21,  MLRK ,  USGS/Cascades Volcan,  TRIMBLE,  4526253179 ,  NETRS NP,  TRM41249.00,  12354183,  NONE, 0.6652, 0.7296, 30, 0