benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) fate Fate_1921_USCGS, 2005-02-15, JMS , USGS , ASHTECH, ZE1200331017 , Z-X ZE21, ASH701945B_M, CR519993703, NONE, 0.4908, 0.5588, 30, 0 fate Fate_1921_USCGS, 2005-02-16, JMS , USGS , ASHTECH, ZE1200331017 , Z-X ZE21, ASH701945B_M, CR519993703, NONE, 0.4908, 0.5588, 30, 0 fate Fate_1921_USCGS, 2008-02-05, JMS , USGS , ASHTECH, ZE1200331006 , Z-X ZE21, ASH701945B_M, CR519993703, NONE, 0.7071, 0.7658, 30, 0 fate Fate_1921_USCGS, 2008-02-06, JMS , USGS , ASHTECH, ZE1200331006 , Z-X ZE21, ASH701945B_M, CR519993703, NONE, 0.7071, 0.7658, 30, 0 fate Fate_1921_USCGS, 2008-02-07, JMS , USGS , ASHTECH, ZE1200331006 , Z-X ZE21, ASH701945B_M, CR519993703, NONE, 0.7071, 0.7658, 30, 0