benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) oldw, 1992-07-11, WKG , usgs , ASHTECH LM-XII3, 765, 7A24, ASH700228D, 1058, NONE, 1.3729, 1.4205, 30, 223620 oldw, 1992-07-17, WKG , , ASHTECH LM-XII3, 765, 7A24, ASH700228D, 1058, NONE, 1.4874, 1.5341, 30, 213130 oldw Old_Woman_1935_USC&G, 1992-11-13, KWC , USGS , ASHTECH, 765 , LM-XII3 6M24, ASH700228D, 1058, NONE, 1.4342, 1.4813, 30, 155030 oldw, 1992-11-15, GDH , USGS , ASHTECH, 763 , LM-XII3 6M24, ASH700228A, 0718, NONE, 1.3307, 1.3787, 30, 15280 oldw, 1993-10-06, WKG , USGS , ASHTECH, 763 , LM-XII3 7A, ASH700228A, 0718, NONE, 1.3901, 1.4376, 30, 1870 oldw, 1994-05-16, JMS , USGS , ASHTECH, 765 , LM-XII3 7A, ASH700228D, 1058, NONE, 1.386, 1.4335, 30, 1550 oldw Old_Woman_1935_USC&G, 1995-02-03, KWC , USGS , ASHTECH, O4582 , Z-XII3 1E00, ASH700228D, 1068, NONE, 0.5322, 0.5979, 30, 155730 oldw Old_Woman_1935_USC&G, 1995-11-28, GDH , USGS , ASHTECH, O4597 , Z-XII3 1F00, ASH700228A, 0598, NONE, 0.524, 0.5901, 30, 171630 oldw Old_Woman_1935_USC&G, 1997-01-08, CHS , , ASHTECH, O4579 , Z-XII3 1E95, ASH700228A, 1026, NONE, 1.4704, 1.5172, 30, 164330 oldw Old_Woman_1935_USC&G, 1997-01-09, JMS , , ASHTECH, O4579 , Z-XII3 1E95, ASH700228A, 1026, NONE, 1.4534, 1.5003, 30, 161730 oldw Old_Woman_1935_USC&G, 1998-01-27, GDH , USGS , ASHTECH, 4600 , Z-XII3 1E95, ASH700936D_M, CR14333, NONE, 0.5192, 0.5856, 30, 16400 oldw Old_Woman_1935_USC&G, 1998-01-28, CHS , USGS , ASHTECH, O4582 , Z-XII3 1E95, ASH700936D_M, CR14333, NONE, 0.5192, 0.5856, 30, 16390 oldw Old_Woman_1935_USC&G, 1999-10-22, CHS , USGS , ASHTECH, O4591 , Z-XII3 CC00, ASH701945.02B, CR619992805, NONE, 1.3015, 1.3498, 30, 161430 oldw Old_Woman_1935_USC&G, 1999-10-23, CHS , USGS , ASHTECH, O4591 , Z-XII3 CC00, ASH701945.02B, CR619992805, NONE, 1.3015, 1.3498, 30, 1890 oldw Old_Woman_1935_USC&G, 1999-11-06, CHS , USGS , ASHTECH, lp019992804 , Z-XII3 CD00, ASH700936D_M, CR14341, NONE, 1.359, 1.4068, 30, 17260 oldw Old_Woman_1935_USC&G, 1999-11-07, CHS , USGS , ASHTECH, lp019992804 , Z-XII3 CD00, ASH700936D_M, CR14341, NONE, 1.359, 1.4068, 30, 10 oldw Old_Woman_1935_USC&G, 1999-11-19, JMS , , ASHTECH, 4600 , Z-XII3 CC00, ASH701945B_M, CR519993703, NONE, 0.5181, 0.5846, 30, 18030 oldw Old_Woman_1935_USC&G, 1999-11-20, JMS , , ASHTECH, 4600 , Z-XII3 CC00, ASH701945B_M, CR519993703, NONE, 0.5181, 0.5846, 30, 10 oldw Old_Woman_1935_USC&G, 1999-12-17, GDH , USGS , ASHTECH, O4597 , Z-XII3 CC00, ASH701945B_M, CR519993703, NONE, 1.1366, 1.1868, 30, 172130 oldw Old_Woman_1935_USC&G, 1999-12-18, GDH , USGS , ASHTECH, O4597 , Z-XII3 CC00, ASH701945B_M, CR519993703, NONE, 1.1366, 1.1868, 30, 10 oldw Old_Woman_1935_USC&G, 2000-01-22, CHS , , ASHTECH, LP00141 , Z-XII3 CD00, ASH700936D_M, CR14329, NONE, 1.2368, 1.2858, 30, 1790 oldw Old_Woman_1935_USC&G, 2000-01-23, CHS , , ASHTECH, LP00141 , Z-XII3 CD00, ASH700936D_M, CR14329, NONE, 1.2368, 1.2858, 30, 10 oldw Old_Woman_1935_USC&G, 2000-02-27, JMS , , ASHTECH, lp019992804 , Z-XII3 CD00, ASH701945B_M, CR519993705, NONE, 0.5234, 0.5896, 30, 173530 oldw Old_Woman_1935_USC&G, 2000-02-28, JMS , , ASHTECH, lp019992804 , Z-XII3 CD00, ASH701945B_M, CR519993705, NONE, 0.5234, 0.5896, 30, 10 oldw Old_Woman_1935_USC&G, 2000-05-05, GDH , , ASHTECH, lp019992805 , Z-XII3 CD00, ASH700936D_M, CR14341, NONE, 0.4756, 0.5446, 30, 163230 oldw Old_Woman_1935_USC&G, 2000-05-06, GDH , , ASHTECH, lp019992805 , Z-XII3 CD00, ASH700936D_M, CR14341, NONE, 0.4756, 0.5446, 30, 30 oldw Old_Woman_1935_USC&G, 2000-11-03, CHS , , ASHTECH, 801 , Z-XII3 CD00, ASH700936D_M, CR14333, NONE, 1.3722, 1.4198, 30, 1730 oldw Old_Woman_1935_USC&G, 2000-11-04, CHS , , ASHTECH, 801 , Z-XII3 CD00, ASH700936D_M, CR14333, NONE, 1.3722, 1.4198, 30, 10 oldw Old_Woman_1935_USC&G, 2001-04-24, JMS , , ASHTECH, O4597 , Z-XII3 CC00, ASH701945B_M, CR519993703, NONE, 0.5571, 0.6216, 30, 163430 oldw Old_Woman_1935_USC&G, 2001-04-25, JMS , , ASHTECH, O4597 , Z-XII3 CC00, ASH701945B_M, CR519993703, NONE, 0.5571, 0.6216, 30, 30 oldw Old_Woman_1935_USC&G, 2002-01-27, GDH , , ASHTECH, LP00108.707 , Z-XII3 CD00, ASH701945B_M, CR519993703, NONE, 0.4724, 0.5415, 30, 17290 oldw Old_Woman_1935_USC&G, 2002-01-28, GDH , , ASHTECH, LP00108.707 , Z-XII3 CD00, ASH701945B_M, CR519993703, NONE, 0.4724, 0.5415, 30, 130 oldw Old_Woman_1935_USC&G, 2003-02-26, CS , USGS , ASHTECH, ZE120023208 , Z-X ZC00, ASH700936D_M, CR14330, NONE, 1.2218, 1.2709, 30, 155530 oldw Old_Woman_1935_USC&G, 2003-02-27, CS , USGS , ASHTECH, ZE120023208 , Z-X ZC00, ASH700936D_M, CR14330, NONE, 1.2218, 1.2709, 30, 0 oldw Old_Woman_1935_USC&G, 2003-02-28, CS , USGS , ASHTECH, ZE120023208 , Z-X ZC00, ASH700936D_M, CR14330, NONE, 1.2218, 1.2709, 30, 0 oldw Old_Woman_1935_USC&G, 2004-04-21, GDH , USGS , ASHTECH, ZE120023208 , Z-X ZE00, ASH701945B_M, CR619992805, NONE, 0.5099, 0.5768, 30, 0 oldw Old_Woman_1935_USC&G, 2004-04-22, GDH , USGS , ASHTECH, ZE120023208 , Z-X ZE00, ASH701945B_M, CR619992805, NONE, 0.5099, 0.5768, 30, 0 oldw Old_Woman_1935_USC&G, 2004-04-23, GDH , USGS , ASHTECH, ZE120023208 , Z-X ZE00, ASH701945B_M, CR619992805, NONE, 0.5099, 0.5768, 30, 0 oldw Old_Woman_1935_USC&G, 2006-03-14, CHS , USGS , ASHTECH, ZE1200331018 , Z-X ZE21, ASH701945B_M, CR519993702, NONE, 1.2976, 1.3459, 30, 17200 oldw Old_Woman_1935_USC&G, 2006-03-15, CHS , USGS , ASHTECH, ZE1200331018 , Z-X ZE21, ASH701945B_M, CR519993702, NONE, 1.2976, 1.3459, 30, 0 oldw Old_Woman_1935_USC&G, 2006-03-16, CHS , USGS , ASHTECH, ZE1200331018 , Z-X ZE21, ASH701945B_M, CR519993702, NONE, 1.2976, 1.3459, 30, 0 oldw Old_Woman_1935_USC&G, 2015-02-19, JLS , USGS , JAVAD, , TRE_G3TH SIGMA3.3.1, ASH700936D_M, CR14333, NONE, 0.7966, 0.8528, 15, 171845 oldw Old_Woman_1935_USC&G, 2015-02-20, JLS , USGS , JAVAD, , TRE_G3TH SIGMA3.3.1, ASH700936D_M, CR14333, NONE, 0.7966, 0.8528, 15, 0