benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) 1008, 2000-09-12, CHS , , ASHTECH, 801 , Z-XII3 CD00, ASH701945B_M, CR619992805, NONE, 1.5305, 1.5768, 30, 16330 1008, 2000-09-21, CHS , , ASHTECH, 4600 , Z-XII3 CD00, ASH700936D_M, CR14333, NONE, 1.4599, 1.5068, 30, 15470 1008, 2004-09-13, JLS , USGS , ASHTECH, ZE120033802 , Z-X ZE00, ASH701945E_M, CR520031626, NONE, 1.157, 1.2069, 30, 1510 1008 Sta_10-08_1991_HPGN-, 2004-09-15, JMS , USGS , ASHTECH, ZE120023202 , Z-X ZE00, ASH701945B_M, CR619992801, NONE, 0.6045, 0.6669, 30, 15530 1008 Sta_10-08_1991_HPGN-, 2009-09-09, JLS , USGS , ASHTECH, ZE1200331017 , Z-X ZE210, ASH701945E_M, CR520031615, NONE, 0.6782, 0.7379, 30, 151815 1008 Sta_10-08_1991_HPGN-, 2009-11-04, JLS , USGS , ASHTECH, ZE1200526043 , Z-X ZE210, ASH700936D_M, CR14330, NONE, 1.3269, 1.3749, 30, 154145