benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 hazd HAZD_USGS, 2007-10-04,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR519993706,  NONE, 0.571, 0.6349, 30, 0
 hazd HAZD_USGS, 2007-10-05,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR519993706,  NONE, 0.571, 0.6349, 30, 0
 hazd HAZD_USGS, 2007-10-06,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR519993706,  NONE, 0.571, 0.6349, 30, 0
 hazd HAZD_USGS, 2007-10-07,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR519993706,  NONE, 0.571, 0.6349, 30, 0
 hazd HAZD_USGS, 2007-10-08,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR519993706,  NONE, 0.571, 0.6349, 30, 0
 hazd HAZD_USGS, 2007-10-09,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR519993706,  NONE, 0.571, 0.6349, 30, 0
 hazd HAZD_USGS, 2009-01-28,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH700936D_M,  CR14333,  NONE, 0.7802, 0.8368, 30, 0
 hazd HAZD_USGS, 2009-01-29,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH700936D_M,  CR14333,  NONE, 0.7802, 0.8368, 30, 0
 hazd HAZD_USGS, 2011-05-04,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.7339, 0.7918, 15, 171915
 hazd HAZD_USGS, 2011-05-05,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.7339, 0.7918, 15, 0
 hazd HAZD_USGS, 2011-05-06,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.7339, 0.7918, 15, 0
 hazd HAZD_USGS, 2011-05-07,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.7339, 0.7918, 15, 0
 hazd HAZD_USGS, 2011-05-08,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.7339, 0.7918, 15, 0
 hazd HAZD_USGS, 2011-05-09,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.7339, 0.7918, 15, 0
 hazd HAZD_USGS, 2014-08-25,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 17320
 hazd HAZD_USGS, 2014-08-26,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-08-27,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-08-28,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-08-29,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-08-30,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-08-31,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-09-01,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-09-02,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-09-05,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-09-06,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-09-07,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-09-08,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-09-09,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-09-10,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-09-11,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.8519, 0.9068, 15, 0
 hazd HAZD_USGS, 2014-09-12,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.853, 0.9079, 15, 0
 hazd HAZD_USGS, 2014-09-13,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.853, 0.9079, 15, 0
 hazd HAZD_USGS, 2014-09-14,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.853, 0.9079, 15, 0
 hazd HAZD_USGS, 2014-09-15,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.853, 0.9079, 15, 0
 hazd HAZD_USGS, 2014-10-30,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 0.8571, 0.9119, 15, 0
 hazd HAZD_USGS, 2014-10-31,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 0.8571, 0.9119, 15, 0
 hazd HAZD_USGS, 2014-11-01,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 0.8571, 0.9119, 15, 0
 hazd HAZD_USGS, 2014-11-02,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 0.8571, 0.9119, 15, 0
 hazd HAZD_USGS, 2014-11-03,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 0.8571, 0.9119, 15, 0
 hazd HAZD_USGS, 2014-11-04,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 0.8571, 0.9119, 15, 0
 hazd HAZD_USGS, 2014-11-05,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 0.8571, 0.9119, 15, 0
 hazd HAZD_USGS, 2014-11-06,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 0.8571, 0.9119, 15, 0
 hazd HAZD_USGS, 2014-12-02,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 0.8059, 0.8619, 15, 22115
 hazd HAZD_USGS, 2014-12-03,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 0.8059, 0.8619, 15, 0
 hazd HAZD_USGS, 2014-12-04,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 0.8059, 0.8619, 15, 0
 hazd HAZD_USGS, 2015-01-06,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 0.8284, 0.8839, 15, 0
 hazd HAZD_USGS, 2015-01-07,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 0.8284, 0.8839, 15, 0
 hazd HAZD_USGS, 2015-01-08,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 0.8284, 0.8839, 15, 0
 hazd HAZD_USGS, 2015-10-19,  ELP ,  USGS ,  JAVAD,  01658 ,  TRE_G3TH SIGMA3.5.9,  JAVRINGANT_DM,  01600,  NONE, 0.7566, 0.8139, 15, 163530
 hazd HAZD_USGS, 2015-10-20,  ELP ,  USGS ,  JAVAD,  01658 ,  TRE_G3TH SIGMA3.5.9,  JAVRINGANT_DM,  01600,  NONE, 0.7566, 0.8139, 15, 0
 hazd HAZD_USGS, 2015-10-21,  ELP ,  USGS ,  JAVAD,  01658 ,  TRE_G3TH SIGMA3.5.9,  JAVRINGANT_DM,  01600,  NONE, 0.7566, 0.8139, 15, 0
 hazd HAZD_USGS, 2015-10-22,  ELP ,  USGS ,  JAVAD,  01658 ,  TRE_G3TH SIGMA3.5.9,  JAVRINGANT_DM,  01600,  NONE, 0.7566, 0.8139, 15, 0