Date/Time_(UTC) Source Sensor Vmax(kts) ARCHER Lat Lon Geo-ref Lat Lon 50% cert rad 95% cert rad Eye diam (deg) % cert eye 50% cert fxa 20180403 05:52:39 SSMIS-18 85-92GHz 40.0 -23.09 179.65 -23.06 179.62 0.51 1.45 2.10 2.8 0.27 20180403 03:08:34 * SSMI-15 85-92GHz 40.0 -22.41 179.24 -22.35 179.18 0.34 0.95 2.20 4.5 0.21 20180402 21:27:00 * Metop-A ASCAT 40.0 -21.54 179.12 -21.51 179.06 0.15 0.42 *** *** 0.18 20180402 21:24:00 * Metop-A ASCAT 40.0 -21.54 179.12 -21.51 179.06 0.15 0.42 *** *** 0.18 20180402 20:42:00 Metop-B ASCAT 40.0 -21.42 178.91 -21.41 178.90 0.18 0.50 *** *** 0.18 20180402 18:43:23 SSMIS-17 85-92GHz 40.0 -21.42 178.52 -21.40 178.45 0.43 1.21 1.80 0.7 0.18 20180402 17:20:44 SSMIS-18 85-92GHz 40.0 *** *** *** *** *** *** 1.20 *** 0.18 20180402 14:38:17 * SSMI-15 85-92GHz 40.0 -21.14 178.28 -21.14 178.28 0.32 0.91 2.80 1.5 0.18 20180402 10:15:00 * Metop-A ASCAT 38.5 -21.15 178.35 -21.20 178.38 0.16 0.46 *** *** 0.18 20180402 09:33:00 Metop-B ASCAT 38.0 -21.26 178.33 -21.20 178.31 0.18 0.50 *** *** 0.19 20180402 03:44:22 SSMIS-16 85-92GHz 35.0 -20.94 179.69 -20.88 179.69 0.16 0.45 3.00 -8.5 0.19 20180402 03:24:43 * SSMI-15 85-92GHz 35.0 -20.92 179.69 -20.88 179.69 0.14 0.40 3.00 -7.7 0.19 20180401 21:45:00 * Metop-A ASCAT 35.0 -20.19 177.91 -19.87 177.75 0.15 0.43 *** *** 0.19 20180401 21:03:00 * Metop-B ASCAT 35.0 -20.17 177.88 -20.03 177.81 0.14 0.41 *** *** 0.19 20180401 18:56:19 * SSMIS-17 85-92GHz 35.0 -19.37 179.06 -19.31 178.92 0.37 1.06 3.00 0.0 0.19 20180401 17:32:48 SSMIS-18 85-92GHz 35.4 -20.16 176.86 -20.16 176.86 0.41 1.17 3.00 0.0 0.19 20180401 14:53:44 * SSMI-15 85-92GHz 37.6 -20.01 178.15 -20.06 178.12 0.39 1.09 2.20 0.6 0.19 20180401 06:18:25 * SSMIS-18 85-92GHz 40.0 -19.97 177.85 -19.93 177.83 0.35 1.00 2.90 1.3 0.18 20180401 03:57:56 * SSMIS-16 85-92GHz 41.7 -19.58 178.37 -19.54 178.34 0.26 0.74 3.00 0.4 0.18 20180401 00:01:40 GMI 85-92GHz 45.0 *** *** *** *** *** *** 3.00 *** 0.18 20180401 00:01:40 GMI 37GHz 45.0 *** *** *** *** *** *** 3.00 *** 0.18 20180331 17:44:55 SSMIS-18 85-92GHz 40.0 -18.63 177.70 -18.61 177.69 0.58 1.63 2.60 0.1 0.18 20180331 15:24:41 SSMIS-16 85-92GHz 40.0 -18.56 177.29 -18.49 177.08 0.23 0.64 3.00 0.8 0.18 20180331 15:09:22 * SSMI-15 85-92GHz 40.0 -18.59 177.18 -18.54 177.03 0.18 0.50 3.00 1.1 0.18 20180331 13:43:30 AMSR2 85-92GHz 40.0 *** *** *** *** *** *** 0.60 *** 0.18 20180331 13:43:30 * AMSR2 37GHz 40.0 -18.36 176.65 -18.42 176.85 0.53 1.49 1.30 *** 0.18