-- Link to ARCHER-ERC page --

Geo IR 85-92GHz
Date/Time_(UTC) Source Sensor Vmax(kts) ARCHER Lat Lon Geo-ref Lat Lon 50% cert. rad. 95% cert. rad. Eye diam (deg) % cert. of eye
20160906 00:12:00 Metop-A ASCAT 20.0 40.16 136.22 39.93 136.00 2.72 7.70 *** ***
20160905 23:30:00 Geo Vis 20.0 *** *** *** *** *** *** 0.40 ***
20160905 23:30:00 Geo NearIR 20.0 *** *** *** *** *** *** 0.30 ***
20160905 23:30:00 Geo IR 20.0 *** *** *** *** *** *** 0.50 ***
20160905 21:10:05 SSMIS-17 85-92GHz 20.0 *** *** *** *** *** *** 3.00 ***
20160905 20:30:00 Geo NearIR 20.0 *** *** *** *** *** *** 0.20 ***
20160905 20:30:00 Geo IR 20.0 *** *** *** *** *** *** 0.20 ***
20160905 17:30:00 Geo NearIR 20.0 *** *** *** *** *** *** 0.90 ***
20160905 17:30:00 Geo IR 20.0 *** *** *** *** *** *** 0.30 ***
20160905 14:30:00 Geo NearIR 20.0 *** *** *** *** *** *** 0.10 ***
20160905 14:30:00 Geo IR 20.0 35.69 134.64 35.69 134.64 3.36 9.49 0.40 3.9
20160905 12:48:00 * Metop-B ASCAT 20.0 37.45 133.51 37.13 133.21 0.40 1.12 *** ***
20160905 11:54:00 Metop-A ASCAT 20.1 36.13 131.31 36.03 131.22 0.52 1.46 *** ***
20160905 11:30:00 Geo NearIR 20.3 *** *** *** *** *** *** 0.20 ***
20160905 11:30:00 Geo IR 20.3 *** *** *** *** *** *** 0.10 ***
20160905 09:16:29 SSMIS-18 85-92GHz 21.5 *** *** *** *** *** *** 2.10 ***
20160905 08:47:25 * SSMIS-17 85-92GHz 21.8 35.27 132.54 35.21 132.49 0.52 1.48 2.20 0.8
20160905 08:30:00 Geo Vis 21.9 *** *** *** *** *** *** 0.80 ***
20160905 08:30:00 Geo NearIR 21.9 *** *** *** *** *** *** 0.60 ***
20160905 08:30:00 Geo IR 21.9 35.09 130.24 35.09 130.24 3.36 9.49 0.70 3.6
20160905 06:21:34 SSMIS-16 85-92GHz 23.1 35.22 132.10 35.05 131.95 0.52 1.46 2.00 0.5
20160905 05:30:00 Geo Vis 23.6 *** *** *** *** *** *** 0.10 ***
20160905 05:30:00 Geo NearIR 23.6 *** *** *** *** *** *** 0.70 ***
20160905 05:30:00 Geo IR 23.6 *** *** *** *** *** *** 1.00 ***
20160905 05:01:41 GMI 85-92GHz 23.9 35.06 131.32 35.15 131.40 0.61 1.73 1.90 0.2
20160905 05:01:41 GMI 37GHz 23.9 *** *** *** *** *** *** 2.00 ***
20160905 04:19:18 AMSR2 85-92GHz 24.3 34.77 131.43 35.00 131.65 0.56 1.58 1.60 0.4
20160905 04:19:18 * AMSR2 37GHz 24.3 35.12 131.43 35.35 131.65 0.42 1.17 0.30 ***
20160905 02:30:00 Geo Vis 25.0 *** *** *** *** *** *** 0.20 ***
20160905 02:30:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.90 ***
20160905 02:30:00 Geo IR 25.0 *** *** *** *** *** *** 1.00 ***
20160905 01:30:00 Metop-B ASCAT 25.0 35.29 131.04 35.50 131.26 0.74 2.08 *** ***
20160905 00:36:00 * Metop-A ASCAT 25.0 32.96 129.11 32.76 128.94 0.58 1.63 *** ***
20160904 23:30:00 Geo Vis 25.8 *** *** *** *** *** *** 0.30 ***
20160904 23:30:00 Geo NearIR 25.8 *** *** *** *** *** *** 0.50 ***
20160904 23:30:00 Geo IR 25.8 32.81 131.78 32.81 131.78 3.36 9.49 0.80 8.6
20160904 20:30:00 Geo NearIR 30.8 *** *** *** *** *** *** 0.50 ***
20160904 20:30:00 Geo IR 30.8 *** *** *** *** *** *** 0.90 ***
20160904 17:30:00 * Geo NearIR 36.3 32.90 131.69 32.90 131.69 0.67 1.90 0.50 ***
20160904 17:30:00 Geo IR 36.3 *** *** *** *** *** *** 0.50 ***
20160904 17:17:43 AMSR2 85-92GHz 36.8 *** *** *** *** *** *** 1.40 ***
20160904 17:17:43 AMSR2 37GHz 36.8 *** *** *** *** *** *** 2.80 ***
20160904 14:30:00 Geo NearIR 43.8 *** *** *** *** *** *** 0.10 ***
20160904 14:30:00 Geo IR 43.8 *** *** *** *** *** *** 0.10 ***
20160904 13:06:00 * Metop-B ASCAT 47.3 32.53 128.83 32.61 128.85 0.19 0.53 *** ***
20160904 12:15:00 Metop-A ASCAT 50.0 *** *** *** *** *** *** *** ***
20160904 11:30:00 Geo NearIR 50.4 *** *** *** *** *** *** 0.10 ***
20160904 11:30:00 Geo IR 50.4 *** *** *** *** *** *** 0.30 ***
20160904 09:27:55 SSMIS-18 85-92GHz 52.1 32.23 130.17 32.11 130.13 0.28 0.80 0.20 22.9
20160904 08:59:44 SSMIS-17 85-92GHz 52.5 32.18 130.21 32.11 130.19 0.33 0.92 0.20 18.6
20160904 08:30:00 Geo Vis 52.9 *** *** *** *** *** *** 0.10 ***
20160904 08:30:00 Geo NearIR 52.9 32.47 131.11 32.47 131.11 1.77 5.01 0.20 ***
20160904 08:30:00 Geo IR 52.9 32.62 130.73 32.62 130.73 3.36 9.49 0.10 5.5
20160904 06:33:49 * SSMIS-16 85-92GHz 55.0 32.06 130.04 31.96 130.04 0.16 0.46 0.50 82.1
20160904 05:30:00 Geo Vis 55.8 32.07 130.03 32.07 130.03 0.69 1.95 0.10 ***
20160904 05:30:00 Geo NearIR 55.8 *** *** *** *** *** *** 0.30 ***
20160904 05:30:00 Geo IR 55.8 32.05 131.48 32.05 131.48 3.36 9.49 0.50 16.4
20160904 02:30:00 Geo Vis 60.8 31.74 129.75 31.74 129.75 0.34 0.95 0.10 ***
20160904 02:30:00 Geo NearIR 60.8 31.51 129.75 31.51 129.75 0.53 1.50 0.20 ***
20160904 02:30:00 Geo IR 60.8 31.54 129.72 31.54 129.72 2.29 6.46 0.20 53.5
20160904 01:51:00 * Metop-B ASCAT 61.9 31.59 129.68 31.64 129.66 0.16 0.44 *** ***
20160904 00:57:00 Metop-A ASCAT 63.4 *** *** *** *** *** *** *** ***
20160903 23:30:00 Geo Vis 65.0 *** *** *** *** *** *** 0.30 ***
20160903 23:30:00 Geo NearIR 65.0 *** *** *** *** *** *** 0.20 ***
20160903 23:30:00 Geo IR 65.0 *** *** *** *** *** *** 0.20 ***
20160903 22:06:48 * SSMIS-18 85-92GHz 65.0 31.30 129.75 31.40 129.71 0.30 0.84 0.20 6.7
20160903 21:38:59 SSMIS-17 85-92GHz 65.0 *** *** *** *** *** *** 0.70 ***
20160903 20:30:00 Geo NearIR 65.0 *** *** *** *** *** *** 0.10 ***
20160903 20:30:00 Geo IR 65.0 *** *** *** *** *** *** 0.40 ***
20160903 19:13:09 SSMIS-16 85-92GHz 65.0 31.67 129.80 31.75 129.75 0.39 1.09 3.00 0.0
20160903 17:30:00 Geo NearIR 65.4 *** *** *** *** *** *** 0.10 ***
20160903 17:30:00 Geo IR 65.4 31.91 127.87 31.91 127.87 0.82 2.31 0.30 27.6
20160903 14:56:41 * GMI 85-92GHz 67.5 30.90 129.72 30.87 129.72 0.16 0.44 0.30 93.3
20160903 14:56:41 GMI 37GHz 67.5 *** *** *** *** *** *** 0.30 ***
20160903 14:30:00 Geo NearIR 67.9 *** *** *** *** *** *** 0.30 ***
20160903 14:30:00 Geo IR 67.9 31.72 128.94 31.72 128.94 1.53 4.32 0.90 0.9
20160903 11:48:00 Metop-B ASCAT 70.3 *** *** *** *** *** *** *** ***
20160903 11:30:00 Geo NearIR 70.8 31.10 129.96 31.10 129.96 3.36 9.49 0.10 ***
20160903 11:30:00 Geo IR 70.8 *** *** *** *** *** *** 0.10 ***
20160903 09:39:53 * SSMIS-18 85-92GHz 73.9 29.89 130.12 29.74 130.16 0.19 0.54 1.10 18.6
20160903 09:12:15 SSMIS-17 85-92GHz 74.7 30.23 130.20 30.14 130.22 0.24 0.69 0.40 2.6
20160903 08:30:00 Geo Vis 75.8 *** *** *** *** *** *** 0.20 ***
20160903 08:30:00 Geo NearIR 75.8 *** *** *** *** *** *** 0.50 ***
20160903 08:30:00 Geo IR 75.8 *** *** *** *** *** *** 0.80 ***
20160903 06:46:26 SSMIS-16 85-92GHz 79.4 29.92 130.25 29.77 130.29 0.17 0.47 0.40 42.5
20160903 05:30:00 Geo Vis 80.8 *** *** *** *** *** *** 0.80 ***
20160903 05:30:00 Geo NearIR 80.8 29.95 130.29 29.95 130.29 0.21 0.58 0.10 ***
20160903 05:30:00 Geo IR 80.8 *** *** *** *** *** *** 0.70 ***
20160903 05:20:46 SSMI-15 85-92GHz 81.1 29.78 130.12 29.80 130.12 0.16 0.44 0.40 41.6
20160903 05:11:40 GMI 85-92GHz 81.3 29.76 130.07 29.80 130.06 0.15 0.43 0.40 62.0
20160903 05:11:40 * GMI 37GHz 81.3 29.76 130.13 29.80 130.12 0.14 0.39 0.30 ***
20160903 04:30:23 AMSR2 85-92GHz 82.5 29.94 130.20 30.05 130.17 0.18 0.50 0.10 8.2
20160903 04:30:23 * AMSR2 37GHz 82.5 29.69 130.09 29.80 130.06 0.15 0.41 0.20 ***
20160903 02:30:00 Geo Vis 85.8 *** *** *** *** *** *** 0.30 ***
20160903 02:30:00 Geo NearIR 85.8 29.55 130.24 29.55 130.24 0.32 0.91 0.10 ***
20160903 02:30:00 Geo IR 85.8 29.55 130.38 29.55 130.38 0.23 0.65 0.30 49.6
20160903 01:18:00 Metop-A ASCAT 87.8 *** *** *** *** *** *** *** ***
20160903 00:30:00 Metop-B ASCAT 90.0 28.75 130.11 28.63 130.16 1.05 2.97 *** ***
20160902 23:30:00 Geo Vis 90.8 *** *** *** *** *** *** 0.10 ***
20160902 23:30:00 Geo NearIR 90.8 28.84 130.98 28.84 130.98 0.51 1.45 1.00 ***
20160902 23:30:00 Geo IR 90.8 *** *** *** *** *** *** 0.10 ***
20160902 22:20:02 * SSMIS-18 85-92GHz 92.8 29.14 130.40 29.30 130.32 0.12 0.34 0.40 100.0
20160902 21:53:07 SSMIS-17 85-92GHz 93.5 29.08 130.38 28.89 130.50 0.13 0.36 0.30 94.5
20160902 20:30:00 Geo NearIR 95.8 *** *** *** *** *** *** 1.00 ***
20160902 20:30:00 Geo IR 95.8 *** *** *** *** *** *** 1.00 ***
20160902 19:27:05 * SSMIS-16 85-92GHz 97.6 28.79 130.57 28.93 130.50 0.12 0.35 0.30 100.0
20160902 18:02:49 SSMI-15 85-92GHz 100.0 28.66 130.64 28.59 130.66 0.13 0.36 0.30 99.1
20160902 17:31:29 * AMSR2 85-92GHz 100.0 28.40 130.54 28.40 130.54 0.11 0.32 0.30 100.0
20160902 17:31:29 AMSR2 37GHz 100.0 28.40 130.54 28.40 130.54 0.14 0.40 0.20 ***
20160902 17:30:00 Geo NearIR 100.0 28.27 130.88 28.27 130.88 2.33 6.59 0.60 ***
20160902 17:30:00 Geo IR 100.0 *** *** *** *** *** *** 0.30 ***
20160902 14:30:00 Geo NearIR 100.0 27.65 131.05 27.65 131.05 0.77 2.18 0.20 ***
20160902 14:30:00 Geo IR 100.0 *** *** *** *** *** *** 0.30 ***
20160902 12:54:00 Metop-A ASCAT 100.0 27.49 130.46 27.34 130.46 0.18 0.51 *** ***
20160902 12:06:00 * Metop-B ASCAT 100.0 27.56 130.57 27.50 130.57 0.15 0.41 *** ***
20160902 11:30:00 Geo NearIR 100.0 27.50 130.86 27.50 130.86 0.24 0.68 0.10 ***
20160902 11:30:00 Geo IR 100.0 27.55 130.83 27.55 130.83 0.33 0.92 0.10 62.2
20160902 09:51:17 * SSMIS-18 85-92GHz 100.9 27.54 131.08 27.41 131.08 0.15 0.41 1.10 16.1
20160902 09:24:46 SSMIS-17 85-92GHz 100.5 27.39 130.86 27.31 130.86 0.16 0.45 0.10 31.6
20160902 08:30:00 Geo Vis 100.0 *** *** *** *** *** *** 0.10 ***
20160902 08:30:00 Geo NearIR 100.0 27.10 131.03 27.10 131.03 0.30 0.86 0.20 ***
20160902 08:30:00 Geo IR 100.0 27.25 130.83 27.25 130.83 0.29 0.81 0.20 47.7
20160902 06:58:28 * SSMIS-16 85-92GHz 100.0 27.25 130.91 27.09 130.91 0.14 0.41 0.70 27.2
20160902 05:35:51 SSMI-15 85-92GHz 98.0 27.10 130.91 27.09 130.91 0.16 0.45 0.10 15.9
20160902 05:30:00 Geo Vis 97.5 27.09 130.83 27.09 130.83 0.22 0.62 0.10 ***
20160902 05:30:00 Geo NearIR 97.5 26.67 131.14 26.67 131.14 0.33 0.92 0.80 ***
20160902 05:30:00 Geo IR 97.5 26.92 130.97 26.92 130.97 0.30 0.84 0.30 47.3
20160902 02:30:00 * Geo Vis 82.5 26.68 130.86 26.68 130.86 0.20 0.55 0.10 ***
20160902 02:30:00 Geo NearIR 82.5 26.55 130.94 26.55 130.94 0.41 1.15 0.10 ***
20160902 02:30:00 Geo IR 82.5 26.58 130.88 26.58 130.88 0.46 1.31 0.10 55.6
20160902 01:39:00 Metop-A ASCAT 78.2 26.66 130.30 26.78 130.30 0.34 0.97 *** ***
20160902 00:54:00 Metop-B ASCAT 74.5 *** *** *** *** *** *** *** ***
20160901 23:30:00 Geo Vis 69.2 26.30 130.83 26.30 130.83 0.41 1.15 0.30 ***
20160901 23:30:00 Geo NearIR 69.2 26.05 131.16 26.05 131.16 0.52 1.48 0.10 ***
20160901 23:30:00 Geo IR 69.2 26.22 130.94 26.22 130.94 1.02 2.88 0.10 11.7
20160901 22:32:54 * SSMIS-18 85-92GHz 68.8 26.31 130.78 26.41 130.80 0.18 0.50 0.10 84.6
20160901 22:06:52 SSMIS-17 85-92GHz 68.4 26.22 130.83 26.36 130.85 0.18 0.51 0.10 71.0
20160901 20:30:00 Geo NearIR 67.1 25.74 130.99 25.74 130.99 0.64 1.80 0.10 ***
20160901 20:30:00 Geo IR 67.1 25.66 130.99 25.66 130.99 0.65 1.84 0.20 25.0
20160901 19:40:40 * SSMIS-16 85-92GHz 66.4 25.93 130.73 26.01 130.77 0.12 0.35 0.20 100.0
20160901 18:19:26 SSMI-15 85-92GHz 65.0 25.84 130.67 25.74 130.63 0.10 0.29 0.30 100.0
20160901 17:30:00 Geo NearIR 65.0 *** *** *** *** *** *** 0.10 ***
20160901 17:30:00 Geo IR 65.0 *** *** *** *** *** *** 0.10 ***
20160901 16:49:24 * AMSR2 85-92GHz 65.0 25.61 130.55 25.69 130.58 0.10 0.28 0.30 100.0
20160901 16:49:24 AMSR2 37GHz 65.0 25.56 130.49 25.64 130.52 0.17 0.49 0.10 ***
20160901 14:30:00 Geo NearIR 65.0 25.05 130.70 25.05 130.70 0.28 0.78 0.30 ***
20160901 14:30:00 Geo IR 65.0 25.12 130.65 25.12 130.65 0.40 1.12 0.10 17.2
20160901 11:30:00 Geo NearIR 63.7 24.75 130.35 24.75 130.35 0.30 0.86 0.20 ***
20160901 11:30:00 Geo IR 63.7 25.02 130.08 25.02 130.08 1.86 5.26 0.10 1.1
20160901 10:03:01 SSMIS-18 85-92GHz 60.1 24.71 129.85 24.86 130.07 0.20 0.56 0.20 64.9
20160901 09:37:21 * SSMIS-17 85-92GHz 59.1 24.71 129.83 24.60 129.61 0.15 0.42 0.10 97.3
20160901 08:30:00 Geo Vis 56.2 *** *** *** *** *** *** 0.20 ***
20160901 08:30:00 Geo NearIR 56.2 24.57 129.72 24.57 129.72 0.49 1.40 0.10 ***
20160901 08:30:00 Geo IR 56.2 24.62 129.67 24.62 129.67 0.85 2.41 0.20 69.2
20160901 07:10:51 SSMIS-16 85-92GHz 53.0 24.42 129.34 24.54 129.62 0.17 0.48 0.10 78.9
20160901 05:51:07 SSMI-15 85-92GHz 49.5 24.43 128.97 24.40 128.89 0.24 0.67 0.50 27.9
20160901 05:30:00 Geo Vis 48.3 *** *** *** *** *** *** 0.10 ***
20160901 05:30:00 Geo NearIR 48.3 24.25 128.88 24.25 128.88 0.29 0.82 0.60 ***
20160901 05:30:00 Geo IR 48.3 24.27 129.07 24.27 129.07 0.46 1.30 0.10 65.6
20160901 05:21:39 GMI 85-92GHz 47.9 24.33 128.94 24.35 128.97 0.13 0.37 0.30 91.3
20160901 05:21:39 GMI 37GHz 47.9 24.28 128.94 24.30 128.97 0.18 0.51 0.20 ***
20160901 04:41:23 AMSR2 85-92GHz 45.6 24.27 128.80 24.35 128.98 0.13 0.37 0.30 100.0
20160901 04:41:23 * AMSR2 37GHz 45.6 24.27 128.80 24.35 128.98 0.12 0.35 0.20 ***
20160901 02:30:00 Geo Vis 38.3 *** *** *** *** *** *** 0.20 ***
20160901 02:30:00 Geo NearIR 38.3 23.98 128.23 23.98 128.23 3.03 8.58 0.30 ***
20160901 02:30:00 Geo IR 38.3 *** *** *** *** *** *** 0.40 ***
20160831 23:30:00 Geo Vis 29.6 *** *** *** *** *** *** 0.20 ***
20160831 23:30:00 Geo NearIR 29.6 *** *** *** *** *** *** 0.10 ***
20160831 23:30:00 Geo IR 29.6 *** *** *** *** *** *** 0.40 ***
20160831 22:46:09 * SSMIS-18 85-92GHz 29.0 23.80 127.89 23.88 128.06 0.27 0.78 0.50 18.5
20160831 22:20:59 SSMIS-17 85-92GHz 28.6 23.76 127.86 23.88 128.11 0.42 1.20 0.80 7.6
20160831 20:30:00 Geo NearIR 27.1 23.43 127.15 23.43 127.15 0.40 1.12 0.30 ***
20160831 20:30:00 Geo IR 27.1 23.51 127.28 23.51 127.28 3.28 9.28 0.30 8.3
20160831 19:54:38 * SSMIS-16 85-92GHz 26.6 23.44 127.16 23.51 127.28 0.24 0.68 0.20 4.5
20160831 18:36:13 SSMI-15 85-92GHz 25.0 23.29 127.35 23.13 127.19 0.34 0.95 0.30 11.6
20160831 17:45:27 AMSR2 85-92GHz 25.0 23.26 127.18 23.22 127.14 0.30 0.85 0.70 63.6
20160831 17:45:27 AMSR2 37GHz 25.0 23.11 126.85 23.07 126.82 0.32 0.92 0.30 ***
20160831 17:30:00 Geo NearIR 25.0 22.95 126.93 22.95 126.93 3.36 9.49 0.10 ***
20160831 17:30:00 Geo IR 25.0 22.82 126.71 22.82 126.71 3.36 9.49 0.10 1.3
20160831 15:56:41 GMI 85-92GHz 25.0 *** *** *** *** *** *** 3.00 ***
20160831 15:56:41 GMI 37GHz 25.0 *** *** *** *** *** *** 3.00 ***
20160831 14:30:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.70 ***
20160831 14:30:00 Geo IR 25.0 *** *** *** *** *** *** 0.60 ***
20160831 11:30:00 Geo NearIR 25.0 21.77 125.90 21.77 125.90 3.36 9.49 1.00 ***
20160831 11:30:00 Geo IR 25.0 21.80 125.84 21.80 125.84 3.36 9.49 1.00 0.2
20160831 10:14:42 * SSMIS-18 85-92GHz 25.0 21.88 125.72 22.11 125.85 0.50 1.42 0.40 5.3

Key:

Date/Time: UTC time. If this observation is used in the track it is marked with a "*". If it is used for its own 3-hr window, it is put in bold.

Source/sensor: Satellite source of the analyzed image.

Vmax: Maximum winds listed in the forecast center analysis/forecast, *not* ARCHER.

ARCHER lat/lon: Coordinates of the ARCHER algorithm, valid at the time of the observation. If no center fix could be found, then it is "***".

Geo ref lat/lon: Coordinates of the ARCHER algorithm, valid at the time of the *nearest geo image*.

50% cert. rad.: Radius of the circle (in degrees) that defines the area in which the ARCHER center of rotation is 50% certain. The lower the number, the more certain the position.

95% cert. rad.: Radius of the circle (in degrees) that defines the area in which the ARCHER center of rotation is 95% certain.

Eye diam (deg): ARCHER-resolved eye diameter (in degrees). Green: robust, yellow: less certain, red: not robust.

% cert. of eye: Percent certainty that an eye exists in this image, determined by ARCHER. Currently only available for IR and 85-92 GHz imagery.

Links to related versions: Summary table, ARCHER Track table, ARCHER Track Image Archive, Intensity Estimation, ARCHER-ERC page

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