benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 taft, 2003-09-22,  WCH ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.161, 1.2109, 30, 30
 taft, 2003-09-23,  WCH ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.161, 1.2109, 30, 30
 taft TAFT_USGS, 2008-10-22,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII 1L00,  ASH700936D_M,  CR14333,  NONE, 0.4791, 0.5478, 30, 165230
 taft TAFT_USGS, 2008-10-23,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII 1L00,  ASH700936D_M,  CR14333,  NONE, 0.4791, 0.5478, 30, 30
 taft TAFT_USGS, 2008-10-24,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII 1L00,  ASH700936D_M,  CR14333,  NONE, 0.4791, 0.5478, 30, 30
 taft TAFT_USGS, 2014-09-18,  WRT ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945B_M,  CR519993706,  NONE, 1.2339, 1.2829, 15, 161715
 taft TAFT_USGS, 2014-10-23,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 1.16, 1.2099, 15, 183730
 taft TAFT_USGS, 2014-10-24,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 1.16, 1.2099, 15, 0
 taft TAFT_USGS, 2014-10-25,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 1.16, 1.2099, 15, 0
 taft TAFT_USGS, 2014-10-26,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 1.16, 1.2099, 15, 0