benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) prh3 Pt_Reyes_Head_3_1960, 1992-02-13, KWC , USGS , ASHTECH, 0831 , LM-XII3 5F, ASH700228A, 0616, NONE, 1.2614, 1.3101, 30, 7400 prh3 Pt_Reyes_Head_3_1960, 1992-03-11, KWC , USGS , ASHTECH, 0831 , LM-XII3 5F, ASH700228A, 0616, NONE, 1.2242, 1.2733, 30, 330 prh3 Pt_Reyes_Head_3_1960, 1992-03-12, KWC , USGS , ASHTECH, 0831 , LM-XII3 5F, ASH700228A, 0616, NONE, 1.2574, 1.3061, 30, 360 prh3 Pt_Reyes_Head_3_1960, 1993-01-12, KWC , USGS , ASHTECH, 763 , LM-XII3 6M24, ASH700228A, 0718, NONE, 1.2563, 1.3051, 30, 7460 prh3 Pt_Reyes_Head_3_1960, 1993-01-28, CHS , USGS , ASHTECH, 0831 , LM-XII3 6M24, ASH700228A, 1027, NONE, 1.1909, 1.2404, 30, 72630 prh3 Pt_Reyes_Head_3_1960, 1993-02-09, KWC , USGS , ASHTECH, 763 , LM-XII3 6M24, ASH700228A, 0718, NONE, 1.2312, 1.2802, 30, 94430 prh3 Pt_Reyes_Head_3_1960, 1993-02-10, KWC , USGS , ASHTECH, 763 , LM-XII3 6M24, ASH700228A, 0718, NONE, 1.2523, 1.3011, 30, 10220 prh3 Pt_Reyes_Head_3_1960, 1993-03-16, CHS , USGS , ASHTECH, 762 , LM-XII3 6M24, ASH700228A, 0745, NONE, 1.1557, 1.2056, 30, 54830 prh3 Pt_Reyes_Head_3_1960, 1995-09-18, CHS , USGS , ASHTECH, LP00108 , LM-XII3 7A, ASH700228A, 1026, NONE, 1.2624, 1.3111, 30, 16530 prh3 Pt_Reyes_Head_3_1960, 1995-11-02, CHS , USGS , ASHTECH, O4582 , Z-XII3 1F00, ASH700228D, 1068, NONE, 1.2302, 1.2792, 30, 16590 prh3 Pt_Reyes_Head_3_1960, 1995-11-03, CHS , USGS , ASHTECH, O4582 , Z-XII3 1F00, ASH700228D, 1068, NONE, 1.2181, 1.2673, 30, 165330 prh3 Pt_Reyes_Head_3_1960, 1996-10-28, CHS , USGS , ASHTECH, 143 , Z-XII3 1F00, ASH700718B, 11401, NONE, 1.2339, 1.2829, 30, 16560 prh3 Pt_Reyes_Head_3_1960, 1997-02-03, CHS , USGS , ASHTECH, O4591 , Z-XII3 1E95, ASH700228D, 1036, NONE, 1.2493, 1.2981, 30, 16570 prh3 Pt_Reyes_Head_3_1960, 1997-02-04, CHS , USGS , ASHTECH, O4591 , Z-XII3 1E95, ASH700228D, 1036, NONE, 1.2544, 1.3032, 30, 164730 prh3 Pt_Reyes_Head_3_1960, 1997-11-17, CHS , USGS , ASHTECH, O4582 , Z-XII3 1E95, ASH700936D_M, CR14329, NONE, 1.258, 1.3067, 30, 165430 prh3 Pt_Reyes_Head_3_1960, 1997-12-01, CHS , USGS , ASHTECH, O4582 , Z-XII3 1E95, ASH700936D_M, CR14329, NONE, 1.252, 1.3008, 30, 164830 prh3 Pt_Reyes_Head_3_1960, 1998-02-23, CHS , USGS , ASHTECH, O4597 , Z-XII3 1E95, ASH700936D_M, CR14330, NONE, 1.1761, 1.2258, 30, 16570 prh3 Pt_Reyes_Head_3_1960, 1998-03-02, CHS , USGS , ASHTECH, O4597 , Z-XII3 1E95, ASH700936D_M, CR14330, NONE, 1.2166, 1.2658, 30, 16470 prh3 Pt_Reyes_Head_3_1960, 1998-11-30, CHS , USGS , ASHTECH, O4582 , Z-XII3 CB00, ASH700936D_M, CR14330, NONE, 1.1447, 1.1947, 30, 165730 prh3 Pt_Reyes_Head_3_1960, 1998-12-07, CHS , USGS , ASHTECH, O4582 , Z-XII3 CB00, ASH700936D_M, CR14330, NONE, 1.2348, 1.2838, 30, 16500 prh3 Pt_Reyes_Head_3_1960, 2001-01-08, CHS , , ASHTECH, 801 , Z-XII3 CD00, ASH701945B_M, CR519993705, NONE, 1.1893, 1.2388, 30, 1760 prh3 Pt_Reyes_Head_3_1960, 2001-01-25, CHS , , ASHTECH, 801 , Z-XII3 CD00, ASH701945B_M, CR519993702, NONE, 1.1326, 1.1828, 30, 16450 prh3 Pt_Reyes_Head_3_1960, 2003-01-22, CHS , USGS , ASHTECH, LP03360 , Z-XII3 CC00, ASH700936D_M, CR14333, NONE, 1.1853, 1.2349, 30, 16370 prh3 Pt_Reyes_Head_3_1960, 2003-01-23, CHS , USGS , ASHTECH, LP03360 , Z-XII3 CC00, ASH700936D_M, CR14333, NONE, 1.2025, 1.2519, 30, 16280 prh3 Pt_Reyes_Head_3_1960, 2006-01-31, CHS , USGS , ASHTECH, LP019992804 , Z-XII3 CD00, ASH701945E_M, CR620022602, NONE, 1.1793, 1.2289, 30, 165830 prh3 Pt_Reyes_Head_3_1960, 2006-02-01, CHS , USGS , ASHTECH, LP019992804 , Z-XII3 CD00, ASH701945E_M, CR620022602, NONE, 1.2046, 1.2539, 30, 16440 prh3 Pt_Reyes_Head_3_1960, 2009-03-03, CHS , USGS , ASHTECH, ZE1200526043 , Z-X ZE21, ASH701945B_M, CR619992805, NONE, 1.2137, 1.2629, 30, 16440 prh3 Pt_Reyes_Head_3_1960, 2009-03-05, CHS , USGS , ASHTECH, ZE1200526043 , Z-X ZE21, ASH701945B_M, CR619992805, NONE, 1.2147, 1.2639, 30, 16560