benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 beye Bullseye_Lake_1996_st, 1996-09-10,  UC BERKELEY ,   ,  TRIMBLE 4000SSI,  14817,  7.12,  TRM29659.00,  62106,  NONE, 1.0067, 0, 30, 300.007
 beye Bullseye_Lake_1996_st, 1996-09-11,  UC BERKELEY ,   ,  TRIMBLE 4000SSI,  14817,  7.12,  TRM29659.00,  62106,  NONE, 1.0067, 0, 30, 300.006
 beye Bullseye_Lake_1996_st, 1999-08-03,  UC BERKELEY ,   ,  TRIMBLE 4000SSI,  14797,  7.12,  TRM29659.00,  14797,  NONE, 1.091, 0, 30, 300.012
 beye Bullseye_Lake_1996_st, 1999-08-04,  UC BERKELEY ,   ,  TRIMBLE 4000SSI,  14797,  7.12,  TRM29659.00,  14797,  NONE, 1.091, 0, 30, 300.013
 BULLSEYE, 2004-06-07,  Parker ,  USGS ,  TRIMBLE 4000SSI,  16325,  NP,  TRM29659.00,  66915,  NONE, 1.254, 0, 0, 16430
 BULLSEYE, 2004-06-10,  DEW ,  USGS ,  TRIMBLE 4000SSI,  14804,  NP,  TRM29659.00,  66593,  NONE, 1.3277, 0, 0, 16260
 beye Bullseye_Lake_1996_s, 2012-07-13,  ML ,  USGS/Cascades Volcan,  TPS,  T222128 ,  GB-1000 3.4,  TRM41249.00,  60243776,  NONE, 1.2684, 1.3237, 15, 175715
 beye Bullseye_Lake_1996_s, 2012-07-14,  ML ,  USGS/Cascades Volcan,  TPS,  T222128 ,  GB-1000 3.4,  TRM41249.00,  60243776,  NONE, 1.2684, 1.3237, 15, 0
 beye Bullseye_Lake_1996_s, 2012-07-15,  ML ,  USGS/Cascades Volcan,  TPS,  T222128 ,  GB-1000 3.4,  TRM41249.00,  60243776,  NONE, 1.2684, 1.3237, 15, 0
 beye Bullseye_Lake_1996_s, 2018-07-22,  M. Poland ,  USGS/CalVO ,  JAVAD,  00454 ,  TRE_G3TH SIGMA3.6.7,  TRM41249.00,  60194628,  NONE, 1.2826, 1.3378, 15, 161515
 beye Bullseye_Lake_1996_s, 2018-07-23,  M. Poland ,  USGS/CalVO ,  JAVAD,  00454 ,  TRE_G3TH SIGMA3.6.7,  TRM41249.00,  60194628,  NONE, 1.2826, 1.3378, 15, 0