benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) lk42 Lookout_1942_UCS&GS, 1996-08-05, KAS , USGS , ASHTECH, O4597 , Z-XII3 1F00, ASH700228A, 0598, NONE, 1.3469, 1.3948, 30, 152330 lk42 Lookout_1942_USC&GS, 2002-08-14, JLS , USGS , ASHTECH, LP019992809 , Z-XII3 CD00, ASH700936D_M, CR14333, NONE, 1.16, 1.2099, 30, 155430 lk42 Lookout_1942_USC&GS, 2002-08-15, JLS , USGS , ASHTECH, LP019992809 , Z-XII3 CD00, ASH700936D_M, CR14333, NONE, 1.16, 1.2099, 30, 10 lk42 Lookout_1942_USC&GS, 2002-08-16, JLS , USGS , ASHTECH, LP019992809 , Z-XII3 CD00, ASH700936D_M, CR14333, NONE, 1.16, 1.2099, 30, 10 lk42 Lookout_1942_USC&GS, 2002-08-17, JLS , USGS , ASHTECH, LP019992809 , Z-XII3 CD00, ASH700936D_M, CR14333, NONE, 1.16, 1.2099, 30, 10 lk42 Lookout_1942_USC&GS, 2004-08-18, GDH , USGS , ASHTECH, LP03360 , Z-XII3 CC00, ASH701945E_M, CR620022605, NONE, 1.1894, 1.2389, 30, 162745 lk42 Lookout_1942_USC&GS, 2004-08-19, GDH , USGS , ASHTECH, LP03360 , Z-XII3 CC00, ASH701945E_M, CR620022605, NONE, 1.1894, 1.2389, 30, 30 lk42 Lookout_1942_USC&GS, 2004-08-20, GDH , USGS , ASHTECH, LP03360 , Z-XII3 CC00, ASH701945E_M, CR620022605, NONE, 1.1894, 1.2389, 30, 30 lk42 Lookout_1942_USC&GS, 2004-08-21, GDH , USGS , ASHTECH, LP03360 , Z-XII3 CC00, ASH701945E_M, CR620022605, NONE, 1.1894, 1.2389, 30, 30