benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 hork HORK_2005_USGS, 2005-12-03,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 0.5804, 0.6438, 30, 0
 hork HORK_2005_USGS, 2005-12-04,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 0.5804, 0.6438, 30, 0
 hork HORK_2005_USGS, 2006-08-25,  JMS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 0.6024, 0.6649, 30, 0
 hork HORK_2005_USGS, 2006-08-26,  JMS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 0.6024, 0.6649, 30, 0
 hork HORK_2005_USGS, 2006-08-27,  JMS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 0.6024, 0.6649, 30, 0