benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) UU83, 1995-09-16, unknown , unknown , TRIMBLE 4000SE, 3451, 6.12, TRM14532.00, 68498, NONE, 1.0897, 0, 0, 163030 UU83, 1995-09-19, unknown , unknown , TRIMBLE 4000SE, 3451, 6.12, TRM14532.00, 69848, NONE, 1.6008, 0, 30, 162030 UU83, 1995-09-24, unknown , unknown , TRIMBLE 4000SE, 3449, 6.12, TRM14532.00, 68496, NONE, 1.4112, 0, 30, 20 UU83, 1995-09-26, unknown , unknown , TRIMBLE 4000SE, 3467, 6.12, TRM14532.00, 31, NONE, 1.1682, 0, 30, 2030 uu83 UU836_1947_USC&GS, 1992-10-05, , , TURBOROGUE, LP00108 , , AOAD/M_T, 142, NONE, 0.0614, 0, 30, 19250 uu83, 1996-07-09, JLS , USGS , ASHTECH, 4600 , Z-XII3 1F00, ASH700228D, 1036, NONE, 1.1869, 1.2364, 30, 161030 uu83, 1996-07-16, JMS , USGS , ASHTECH, *LP00141 , Z-XII3 1F00, ASH700718B, 11416, NONE, 0.6359, 0.6971, 30, 1670 uu83, 1996-09-17, GDH , USGS , ASHTECH, 342 , Z-XII3 1G00, ASH700228D, *165, NONE, 0.6132, 0.6752, 30, 17250 uu83, 1996-09-18, GDH , USGS , ASHTECH, 342 , Z-XII3 1G00, ASH700228D, *165, NONE, 0.6101, 0.6723, 30, 16300 uu83, 1998-09-15, GWB , USGS , ASHTECH, LP03348 , Z-XII3 CB00, ASH700936E_C, CR16364, NONE, 1.2702, 1.3188, 30, 17410 uu83, 1998-09-16, GWB , USGS , ASHTECH, LP03348 , Z-XII3 CB00, ASH700936E_C, CR16364, NONE, 1.2136, 1.2628, 30, 15580 uu83 UU836_1947_USC&GS, 2000-08-24, JLS , , ASHTECH, 188 , Z-XII3 CD00, ASH700936D_M, CR14330, NONE, 1.1721, 1.2218, 30, 15590 uu83 UU836_1947_USC&GS, 2000-08-26, GDH , , ASHTECH, lp019992805 , Z-XII3 CD00, ASH701945B_M, CR519993706, NONE, 0.6, 0.6626, 30, 15500 uu83 UU836_1947_USC&GS, 2002-09-10, WCH , USGS MENLO PARK , TRIMBLE, 3616A15408 , 4000SSI NP, TRM22020.00+GP, 0220051647, NONE, 1.2703, 0, 30, 161630 uu83 UU836_1947_USC&GS, 2002-09-19, WRT , USGS , ASHTECH, 04597 , Z-XII3 CC00, ASH701945B_M, CR519993702, NONE, 1.1529, 1.2029, 30, 172130