benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) law2, 1992-07-12, KWC , usgs , ASHTECH LM-XII3, 762, 7A24, ASH700228A, 0745, NONE, 1.21, 1.2593, 30, 21170 law2, 1992-07-17, CHS , , ASHTECH LM-XII3, 0831, 7A24, ASH700228A, 0616, NONE, 1.3619, 1.4096, 30, 212530 law2, 1992-07-11, KWC , usgs , ASHTECH, 107 , LM-XII3 7A24, ASH700228D, *031, NONE, 1.1718, 1.2215, 30, 213130 law2, 1992-07-16, WKG , , ASHTECH, 764 , LM-XII3 7A24, ASH700228A, 0598, NONE, 1.3096, 1.3578, 30, 212130 law2 LAPW2__3103_9_WBC_19, 1992-08-02, GDH , USGS , ASHTECH, 225 , LM-XII3 6G, unknown, *733, Ashtech, 1.1839, 0, 5, 21845 law2, 1992-11-15, KWC , USGS , ASHTECH, 107 , LM-XII3 6M24, ASH700228D, *031, NONE, 1.3076, 1.3558, 30, 1550 law2, 1992-11-16, GDH , USGS , ASHTECH, 763 , LM-XII3 6M24, ASH700228A, 0718, NONE, 1.2533, 1.3021, 30, 15130 law2, 1993-10-05, JMS , USGS , ASHTECH, 104 , LM-XII3 7A, ASH700228D, 1068, NONE, 1.2785, 1.327, 30, 1870 law2, 1994-05-15, CHS , USGS , ASHTECH, 99 , LM-XII3 7A, ASH700228D, 1036, NONE, 1.2483, 1.2971, 30, 145330 law2 LAPW2__3103_9_WBC_19, 1995-02-04, KWC , USGS , ASHTECH, O4582 , Z-XII3 1E00, ASH700228D, 1068, NONE, 1.2071, 1.2564, 30, 23560 law2 LAPW2__3103_9_WBC_19, 1995-11-28, JMS , USGS , ASHTECH, 4600 , Z-XII3 1F00, ASH700228D, 1036, NONE, 1.3026, 1.3509, 30, 17320 law2 LAPW2__3103_9_WBC_19, 1997-01-08, JMS , , ASHTECH, O4582 , Z-XII3 1E95, ASH700228D, 1068, NONE, 1.3529, 1.4007, 30, 16500 law2 LAPW2__3103_9_WBC_19, 1997-01-09, GDH , , ASHTECH, 4600 , Z-XII3 1E95, ASH700228D, 1036, NONE, 1.2362, 1.2852, 30, 16350 law2 LAPW2__3103_9_WBC_19, 1998-01-27, CHS , USGS , ASHTECH, O4597 , Z-XII3 1E95, ASH700936D_M, CR14330, NONE, 1.3601, 1.4079, 30, 165430 law2 LAPW2__3103_9_WBC_19, 1998-01-28, JMS , USGS , ASHTECH, O4591 , Z-XII3 1E95, ASH700936D_M, CR14341, NONE, 1.3823, 1.4298, 30, 16300 law2 LAPW2__3103_9_WBC_19, 1999-10-17, JMS , USGS , ASHTECH, 802 , Z-XII3 CD00, ASH701945.02B, CR619992801, NONE, 1.3641, 1.4118, 30, 153130 law2 LAPW2__3103_9_WBC_19, 1999-10-18, GDH , USGS , ASHTECH, lp019992804 , Z-XII3 CD00, ASH700936D_M, CR14341, NONE, 1.2044, 1.2537, 30, 155230 law2 LAPW2__3103_9_WBC_19, 1999-11-04, JMS , USGS , ASHTECH, lp019992803 , Z-XII3 CD00, ASH701945.02B, CR619992801, NONE, 1.3883, 1.4358, 30, 165530 law2 LAPW2__3103_9_WBC_19, 1999-11-05, CHS , USGS , ASHTECH, lp019992804 , Z-XII3 CD00, ASH700936D_M, CR14341, NONE, 1.3762, 1.4238, 30, 16410 law2 LAPW2__3103_9_WBC_19, 1999-11-17, GDH , , ASHTECH, LP00141 , Z-XII3 CD00, ASH701945B_M, CR519993702, NONE, 0.5012, 0.5686, 30, 164530 law2 LAPW2__3103_9_WBC_19, 1999-11-18, GDH , , ASHTECH, LP00141 , Z-XII3 CD00, ASH701945B_M, CR519993702, NONE, 0.4895, 0.5576, 30, 16580 law2 LAPW2__3103_9_WBC_19, 1999-12-15, JMS , USGS , ASHTECH, 4600 , Z-XII3 CC00, ASH700936D_M, CR14333, NONE, 0.6073, 0.6696, 30, 165630 law2 LAPW2__3103_9_WBC_19, 1999-12-16, CHS , USGS , ASHTECH, lp019992803 , Z-XII3 CD00, ASH700936D_M, CR14244, NONE, 1.3681, 1.4158, 30, 164230 law2 LAPW2__3103_9_WBC_19, 2000-01-20, CHS , , ASHTECH, LP00141 , Z-XII3 CD00, ASH700936D_M, CR14329, NONE, 1.3843, 1.4318, 30, 164930 law2 LAPW2__3103_9_WBC_19, 2000-01-21, JMS , , ASHTECH, LP03360 , Z-XII3 CC00, ASH700936D_M, CR14341, NONE, 0.5624, 0.6266, 30, 16470 law2 LAPW2__3103_9_WBC_19, 2000-02-25, CHS , , ASHTECH, O4579 , Z-XII3 CC00, ASH700936D_M, CR14333, NONE, 1.3469, 1.3948, 30, 163030 law2 LAPW2__3103_9_WBC_19, 2000-02-26, JMS , , ASHTECH, lp019992804 , Z-XII3 CD00, ASH701945B_M, CR519993705, NONE, 1.3772, 1.4248, 30, 16430 law2 LAPW2__3103_9_WBC_19, 2000-05-03, JMS , , ASHTECH, O4597 , Z-XII3 CC00, ASH700936D_M, CR14330, NONE, 1.3823, 1.4298, 30, 15370 law2 LAPW2__3103_9_WBC_19, 2000-05-04, CHS , , ASHTECH, lp019992804 , Z-XII3 CD00, ASH701945.02B, CR619992801, NONE, 1.3257, 1.3738, 30, 154930 law2 LAPW2__3103_9_WBC_19, 2000-11-01, JMS , , ASHTECH, O4597 , Z-XII3 CC00, ASH701945B_M, CR519993705, NONE, 0.5948, 0.6576, 30, 163930 law2 LAPW2__3103_9_WBC_19, 2000-11-02, CHS , , ASHTECH, 801 , Z-XII3 CD00, ASH700936D_M, CR14333, NONE, 1.3611, 1.4088, 30, 163130 law2 LAPW2__3103_9_WBC_19, 2001-04-22, CHS , , ASHTECH, lp019992804 , Z-XII3 CD00, ASH700936D_M, CR14341, NONE, 1.3722, 1.4198, 30, 152530 law2 LAPW2__3103_9_WBC_19, 2001-04-23, JMS , USGS , ASHTECH, O4597 , Z-XII3 CC00, ASH701945B_M, CR519993703, NONE, 0.5455, 0.6105, 30, 15550 law2 LAPW2__3103_9_WBC_19, 2002-01-25, CHS , USGS , ASHTECH, lp019992809 , Z-XII3 CD00, ASH701945B_M, CR619992805, NONE, 1.2833, 1.3318, 30, 164430 law2 LAPW2__3103_9_WBC_19, 2002-01-26, GDH , , ASHTECH, LP00108.707 , Z-XII3 CD00, ASH701945B_M, CR519993703, NONE, 1.2287, 1.2778, 30, 16390 law2 LAPW2__3103_9_WBC_19, 2003-02-26, CHS , USGS , ASHTECH, 04600 , Z-XII3 CD00, ASH700936D_M, CR14333, NONE, 1.246, 1.2949, 30, 17210 law2 LAPW2__3103_9_WBC_19, 2003-02-27, JLS , USGS , ASHTECH, 04582 , Z-XII3 CD00, ASH701945B_M, CR519993702, NONE, 1.1489, 1.1989, 30, 16530 law2 LAPW2__3103_9_WBC_19, 2004-04-21, JMS , USGS , ASHTECH, ZE120023202 , Z-X ZE00, ASH700936D_M, CR14244, NONE, 1.3289, 1.3769, 30, 16230 law2 LAPW2__3103_9_WBC_19, 2004-04-22, CHS , USGS , ASHTECH, ZE120023204 , Z-X ZE00, ASH701945E_M, CR620022605, NONE, 1.2551, 1.3039, 30, 15390 law2 LAPW2__3103_9_WBC_19, 2006-03-15, CHS , USGS , ASHTECH, LP020000801 , Z-XII3 CD00, ASH701945B_M, CR519993703, NONE, 1.2157, 1.2649, 30, 163130 law2 LAPW2__3103_9_WBC_19, 2006-03-16, JMS , USGS , ASHTECH, ZE1200526043 , Z-X ZE21, ASH700936D_M, CR14330, NONE, 1.3561, 1.4039, 30, 1740 law2 LAPW2__3103_9_WBC_19, 2015-02-20, ELP , USGS , ASHTECH, ZE1200526043 , Z-X ZE210, ASH701945B_M, CR619992805, NONE, 0.6999, 0.7588, 15, 153545 law2 LAPW2__3103_9_WBC_19, 2015-02-22, JMS , USGS , ASHTECH, ZE1200526043 , Z-X ZE210, ASH700936D_M, CR14244, NONE, 1.4691, 1.5159, 15, 17110