benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 laug LAUGHLIN_1949_USC&GS, 2008-11-20,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 0.4631, 0.5329, 30, 0
 laug LAUGHLIN_1949_USC&GS, 2009-06-09,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 0.7226, 0.7808, 30, 0
 laug LAUGHLIN_1949_USC&GS, 2009-06-10,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 0.7226, 0.7808, 30, 0
 laug LAUGHLIN_1949_USC&GS, 2010-11-04,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH701945B_M,  CR619992801,  NONE, 0.6906, 0.7498, 15, 174315
 laug LAUGHLIN_1949_USC&GS, 2010-11-05,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH701945B_M,  CR619992801,  NONE, 0.6906, 0.7498, 15, 0
 laug LAUGHLIN_1949_USC&GS, 2010-11-06,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH701945B_M,  CR619992801,  NONE, 0.6906, 0.7498, 15, 0