benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 kmnw, 1999-09-19,  JMS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 CC00,  ASH700936D_M,  CR14330,  NONE, 1.2934, 1.3418, 30, 16830
 kmnw, 1999-09-28,  JMS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14244,  NONE, 1.3671, 1.4148, 30, 16250
 kmnw Kmnw_Stmpd_T30S_R10E, 2003-06-22,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE00,  ASH701945B_M,  CR519993703,  NONE, 1.2733, 1.3219, 30, 154630
 kmnw Kmnw_Stmpd_T30S_R10E, 2003-06-23,  CHS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14329,  NONE, 1.1621, 1.2119, 30, 14580
 kmnw Kmnw_T30S_R10ES19S89, 2008-10-29,  EYI ,  USGS/Cascades Volcan,  TRIMBLE,  0220320193 ,  5700 NP,  TRM41249.00,  12354066,  NONE, 1.2891, 1.3442, 15, 144845
 kmnw Kmnw_T30S_R10ES19S89, 2008-10-31,  EYI ,  USGS/Cascades Volcan,  TRIMBLE,  0220320193 ,  5700 NP,  TRM41249.00,  12354066,  NONE, 1.2881, 1.3432, 15, 143845
 kmnw Kmnw_T30S_R10ES19S89, 2014-09-11,  SAH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH701945E_M,  CR620022602,  NONE, 1.1823, 1.2319, 15, 161915
 kmnw Kmnw_T30S_R10ES19S89, 2014-10-22,  JLS ,  USGS ,  JAVAD,  00588 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993706,  NONE, 0.6159, 0.6778, 15, 151845