benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) f067, 1999-09-18, JJB , , ASHTECH Z-XII3, 192, CD00, ASH700936D_M, CR14333, NONE, 0.7523, 0.8097, 30, 16230 f067, 1999-09-22, JJB , USGS , ASHTECH Z-XII3, 192, CD00, ASH700936D_M, CR14333, NONE, 0.8088, 0.8647, 30, 153130 f067 F067_F67_1934_USC&GS, 2008-09-18, JMS , USGS , ASHTECH Z-XII, LP020000801, 1L00, ASH701945E_M, CR520031626, NONE, 1.3864, 1.4339, 30, 1630 f067 F067_F67_1934_USC&GS, 2008-09-20, JMS , USGS , ASHTECH Z-X, ZE120023202, ZE21, ASH700936D_M, CR14341, NONE, 1.3571, 1.4049, 30, 15570 f067 F067_F67_1934_USC&GS, 2013-09-15, JMS , USGS , ASHTECH Z-X, ZE1200526028, ZE210A13, ASH701945E_M, CR520031626, NONE, 1.2753, 1.3238, 15, 16615