-- Link to M-PERC 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
20180727 11:30:00 Geo NearIR 20.2 47.12 155.47 47.12 155.47 3.26 9.21 0.20 ***
20180727 11:30:00 Geo IR 20.2 47.09 153.29 47.09 153.29 3.36 9.49 0.20 0.1
20180727 08:30:00 Geo Vis 21.5 46.58 154.25 46.58 154.25 0.87 2.47 0.10 ***
20180727 08:30:00 Geo NearIR 21.5 *** *** *** *** *** *** 0.20 ***
20180727 08:30:00 Geo IR 21.5 46.83 152.21 46.83 152.21 3.36 9.49 0.10 0.0
20180727 07:32:49 SSMIS-18 85-92GHz 21.9 45.93 154.35 46.18 154.61 0.58 1.64 0.40 0.3
20180727 07:17:15 * SSMIS-17 85-92GHz 22.0 45.86 154.58 46.18 154.90 0.54 1.51 0.30 0.6
20180727 05:44:53 SSMIS-16 85-92GHz 22.6 *** *** *** *** *** *** 3.00 ***
20180727 05:30:00 Geo Vis 22.7 46.05 152.87 46.05 152.87 0.76 2.16 0.10 ***
20180727 05:30:00 Geo NearIR 22.7 45.70 153.15 45.70 153.15 1.39 3.92 0.10 ***
20180727 05:30:00 Geo IR 22.7 *** *** *** *** *** *** 0.40 ***
20180727 02:31:31 * AMSR2 85-92GHz 23.9 44.64 153.25 44.63 153.25 0.50 1.42 0.80 0.9
20180727 02:31:31 AMSR2 37GHz 23.9 *** *** *** *** *** *** 2.40 ***
20180727 02:30:00 Geo Vis 24.0 45.38 152.97 45.38 152.97 3.36 9.49 0.10 ***
20180727 02:30:00 Geo NearIR 24.0 *** *** *** *** *** *** 1.00 ***
20180727 02:30:00 Geo IR 24.0 *** *** *** *** *** *** 0.80 ***
20180727 02:16:39 * GMI 85-92GHz 24.1 44.57 153.30 44.63 153.32 0.44 1.24 1.30 1.5
20180727 02:16:39 GMI 37GHz 24.1 *** *** *** *** *** *** 2.40 ***
20180726 23:30:00 Geo Vis 25.6 44.47 152.38 44.47 152.38 1.12 3.17 1.00 ***
20180726 23:30:00 Geo NearIR 25.6 44.32 152.55 44.32 152.55 1.06 3.00 0.80 ***
20180726 23:30:00 Geo IR 25.6 *** *** *** *** *** *** 0.90 ***
20180726 21:30:09 SSMIS-17 85-92GHz 27.8 43.73 152.45 43.48 152.48 0.46 1.31 0.50 0.9
20180726 20:30:00 * Geo Vis 28.9 43.48 151.86 43.48 151.86 0.42 1.19 0.20 ***
20180726 20:30:00 Geo NearIR 28.9 43.18 152.20 43.18 152.20 3.36 9.49 0.10 ***
20180726 20:30:00 Geo IR 28.9 42.91 151.24 42.91 151.24 3.36 9.49 0.70 0.5
20180726 20:04:35 SSMIS-18 85-92GHz 29.4 43.38 152.50 43.48 152.48 0.44 1.24 0.30 1.3
20180726 18:16:45 SSMIS-16 85-92GHz 31.4 43.04 152.43 42.85 152.47 0.54 1.51 0.20 0.4
20180726 18:16:40 GMI 85-92GHz 31.4 42.99 152.43 42.80 152.47 0.48 1.35 0.20 1.3
20180726 18:16:40 * GMI 37GHz 31.4 42.99 151.61 42.80 151.65 0.26 0.73 2.70 ***
20180726 17:30:00 Geo NearIR 32.2 42.77 152.23 42.77 152.23 1.48 4.18 0.80 ***
20180726 17:30:00 Geo IR 32.2 42.70 151.99 42.70 151.99 2.93 8.29 0.80 0.6
20180726 15:24:22 AMSR2 85-92GHz 34.5 42.10 152.69 41.88 152.72 0.48 1.37 0.40 1.3
20180726 15:24:22 * AMSR2 37GHz 34.5 42.40 152.01 42.18 152.04 0.43 1.22 2.50 ***
20180726 14:30:00 Geo NearIR 35.0 42.41 152.52 42.41 152.52 1.42 4.00 0.90 ***
20180726 14:30:00 Geo IR 35.0 42.28 152.28 42.28 152.28 3.36 9.49 0.70 0.2
20180726 11:30:00 Geo NearIR 36.3 41.56 152.37 41.56 152.37 3.36 9.49 0.90 ***
20180726 11:30:00 Geo IR 36.3 41.64 151.91 41.64 151.91 3.36 9.49 0.20 0.1
20180726 08:30:00 Geo Vis 43.8 39.37 154.29 39.37 154.29 2.90 8.20 0.20 ***
20180726 08:30:00 Geo NearIR 43.8 39.37 153.50 39.37 153.50 3.36 9.49 0.20 ***
20180726 08:30:00 Geo IR 43.8 39.12 153.89 39.12 153.89 3.36 9.49 0.90 4.6
20180726 07:43:13 * SSMIS-18 85-92GHz 45.7 39.88 152.91 40.12 152.71 0.35 0.99 1.50 6.4
20180726 07:28:50 SSMIS-17 85-92GHz 46.3 39.76 153.16 40.07 152.91 0.49 1.39 1.30 2.1
20180726 05:30:00 Geo Vis 50.4 39.42 153.96 39.42 153.96 3.36 9.49 0.10 ***
20180726 05:30:00 Geo NearIR 50.4 39.19 153.99 39.19 153.99 3.36 9.49 0.10 ***
20180726 05:30:00 Geo IR 50.4 38.99 154.02 38.99 154.02 3.36 9.49 0.10 13.5
20180726 03:25:07 AMSR2 85-92GHz 52.2 *** *** *** *** *** *** 3.00 ***
20180726 03:25:07 AMSR2 37GHz 52.2 39.33 153.95 39.16 154.07 0.29 0.81 0.20 ***
20180726 03:11:40 GMI 85-92GHz 52.3 39.04 154.30 38.91 154.40 0.38 1.06 0.50 9.4
20180726 03:11:40 GMI 37GHz 52.3 39.49 153.98 39.36 154.07 0.30 0.85 1.00 ***
20180726 02:30:00 * Geo Vis 52.9 38.98 154.53 38.98 154.53 0.25 0.70 0.60 ***
20180726 02:30:00 Geo NearIR 52.9 38.63 154.53 38.63 154.53 0.35 0.99 0.10 ***
20180726 02:30:00 Geo IR 52.9 38.68 154.50 38.68 154.50 1.31 3.70 0.10 63.3
20180725 23:30:00 * Geo Vis 55.0 38.33 154.76 38.33 154.76 0.24 0.69 0.20 ***
20180725 23:30:00 Geo NearIR 55.0 38.13 154.69 38.13 154.69 0.39 1.09 0.20 ***
20180725 23:30:00 Geo IR 55.0 38.18 154.63 38.18 154.63 0.35 0.98 0.30 75.1
20180725 20:30:00 Geo Vis 55.0 37.71 155.52 37.71 155.52 0.20 0.58 0.20 ***
20180725 20:30:00 Geo NearIR 55.0 37.51 155.43 37.51 155.43 0.29 0.82 0.30 ***
20180725 20:30:00 Geo IR 55.0 37.61 155.55 37.61 155.55 0.28 0.79 0.30 98.5
20180725 20:18:25 SSMIS-18 85-92GHz 55.0 37.66 155.60 37.71 155.55 0.25 0.70 0.60 48.4
20180725 20:04:04 SSMIS-17 85-92GHz 55.0 37.56 155.73 37.66 155.62 0.21 0.59 0.60 55.0
20180725 18:31:31 SSMIS-16 85-92GHz 55.0 37.38 155.82 37.11 156.05 0.15 0.42 2.20 56.0
20180725 17:31:39 GMI 85-92GHz 55.4 36.97 156.31 36.97 156.32 0.14 0.39 0.70 75.4
20180725 17:31:39 * GMI 37GHz 55.4 36.92 156.19 36.92 156.20 0.11 0.30 0.50 ***
20180725 17:30:00 Geo NearIR 55.4 36.69 156.29 36.69 156.29 0.33 0.92 0.40 ***
20180725 17:30:00 Geo IR 55.4 36.77 156.26 36.77 156.26 0.33 0.93 0.40 83.6
20180725 14:30:00 Geo NearIR 57.9 35.89 156.95 35.89 156.95 0.31 0.89 0.30 ***
20180725 14:30:00 Geo IR 57.9 35.99 156.86 35.99 156.86 0.31 0.87 0.10 96.0
20180725 11:30:00 Geo NearIR 60.4 35.06 157.26 35.06 157.26 0.23 0.66 0.50 ***
20180725 11:30:00 * Geo IR 60.4 35.11 157.26 35.11 157.26 0.23 0.64 0.50 100.0
20180725 08:30:00 * Geo NearIR 62.9 34.34 157.76 34.34 157.76 0.17 0.47 0.60 ***
20180725 08:30:00 Geo IR 62.9 34.42 157.61 34.42 157.61 0.24 0.68 0.40 90.6
20180725 07:40:09 * SSMIS-17 85-92GHz 63.6 34.22 157.70 34.41 157.64 0.12 0.34 0.60 80.8
20180725 05:30:00 Geo Vis 64.6 33.94 157.80 33.94 157.80 0.47 1.32 0.40 ***
20180725 05:30:00 Geo NearIR 64.6 33.61 157.92 33.61 157.92 0.19 0.53 0.60 ***
20180725 05:30:00 Geo IR 64.6 33.66 157.86 33.66 157.86 0.21 0.61 0.60 100.0
20180725 04:26:15 * SSMIS-16 85-92GHz 63.7 33.55 158.05 33.78 158.01 0.12 0.34 0.60 94.4
20180725 02:30:00 * Geo Vis 62.1 33.11 158.02 33.11 158.02 0.19 0.54 0.40 ***
20180725 02:30:00 Geo NearIR 62.1 32.81 158.08 32.81 158.08 0.80 2.25 0.10 ***
20180725 02:30:00 Geo IR 62.1 32.86 158.05 32.86 158.05 0.88 2.49 0.20 51.0
20180724 23:30:00 Geo Vis 59.2 *** *** *** *** *** *** 0.90 ***
20180724 23:30:00 Geo NearIR 59.2 32.25 158.20 32.25 158.20 0.36 1.01 0.30 ***
20180724 23:30:00 Geo IR 59.2 *** *** *** *** *** *** 0.20 ***
20180724 20:30:00 Geo Vis 54.2 32.32 157.03 32.32 157.03 0.92 2.60 0.10 ***
20180724 20:30:00 Geo NearIR 54.2 32.37 158.15 32.37 158.15 3.36 9.49 0.10 ***
20180724 20:30:00 Geo IR 54.2 31.92 158.21 31.92 158.21 3.36 9.49 0.10 10.2
20180724 20:18:45 * SSMIS-17 85-92GHz 53.9 32.06 158.25 32.09 158.24 0.15 0.42 0.70 69.4
20180724 17:30:00 Geo NearIR 49.6 31.56 158.29 31.56 158.29 1.50 4.23 0.10 ***
20180724 17:30:00 Geo IR 49.6 31.54 158.32 31.54 158.32 0.64 1.81 0.30 44.4
20180724 17:04:57 SSMIS-16 85-92GHz 49.2 31.49 158.37 31.56 158.35 0.19 0.54 1.00 85.5
20180724 15:39:25 AMSR2 85-92GHz 48.0 31.42 158.32 31.24 158.38 0.22 0.62 1.00 50.5
20180724 15:39:25 * AMSR2 37GHz 48.0 31.32 158.21 31.14 158.27 0.14 0.41 0.80 ***
20180724 14:30:00 Geo NearIR 47.1 31.02 158.41 31.02 158.41 0.27 0.76 0.10 ***
20180724 14:30:00 Geo IR 47.1 31.02 158.38 31.02 158.38 1.12 3.17 0.10 67.9
20180724 11:30:00 Geo NearIR 45.0 30.78 158.62 30.78 158.62 0.48 1.36 0.10 ***
20180724 11:30:00 Geo IR 45.0 30.58 158.35 30.58 158.35 1.43 4.04 0.10 58.1
20180724 08:30:00 * Geo NearIR 45.0 30.23 158.86 30.23 158.86 0.27 0.76 0.20 ***
20180724 08:30:00 Geo IR 45.0 30.33 158.51 30.33 158.51 0.50 1.41 0.10 71.9
20180724 07:51:54 SSMIS-17 85-92GHz 45.0 30.26 158.89 30.33 158.86 0.32 0.90 2.10 8.2
20180724 06:24:26 SSMIS-18 85-92GHz 45.0 30.11 158.95 30.00 158.99 0.24 0.67 0.90 11.5
20180724 05:30:00 * Geo Vis 45.0 30.08 158.88 30.08 158.88 0.19 0.53 0.10 ***
20180724 05:30:00 Geo NearIR 45.0 29.80 158.88 29.80 158.88 0.26 0.74 0.30 ***
20180724 05:30:00 Geo IR 45.0 30.00 158.88 30.00 158.88 0.32 0.92 0.10 83.2
20180724 04:38:18 SSMIS-16 85-92GHz 45.0 29.95 159.15 30.07 159.11 0.20 0.57 0.60 38.8
20180724 03:21:39 GMI 85-92GHz 45.0 29.63 159.02 29.52 159.05 0.17 0.48 0.80 60.0
20180724 03:21:39 GMI 37GHz 45.0 29.43 158.96 29.32 158.99 0.18 0.51 1.00 ***
20180724 02:30:00 * Geo Vis 45.0 29.62 158.85 29.62 158.85 0.13 0.38 0.10 ***
20180724 02:30:00 Geo NearIR 45.0 29.35 159.14 29.35 159.14 0.24 0.69 1.00 ***
20180724 02:30:00 Geo IR 45.0 29.55 159.08 29.55 159.08 0.23 0.66 0.10 96.4
20180723 23:30:00 * Geo Vis 45.4 29.05 159.13 29.05 159.13 0.11 0.32 0.10 ***
20180723 23:30:00 Geo NearIR 45.4 28.95 159.10 28.95 159.10 0.27 0.75 0.10 ***
20180723 23:30:00 Geo IR 45.4 28.95 159.10 28.95 159.10 0.25 0.71 0.10 100.0
20180723 20:32:57 SSMIS-17 85-92GHz 47.9 29.20 158.95 29.20 158.95 0.18 0.51 2.20 69.7
20180723 20:30:00 Geo Vis 47.9 28.60 159.12 28.60 159.12 0.27 0.77 0.10 ***
20180723 20:30:00 Geo NearIR 47.9 28.52 159.04 28.52 159.04 0.49 1.38 0.40 ***
20180723 20:30:00 Geo IR 47.9 28.42 159.15 28.42 159.15 0.35 0.98 0.80 75.2
20180723 19:04:41 SSMIS-18 85-92GHz 50.0 28.89 159.13 29.08 159.10 0.21 0.61 2.20 38.3
20180723 17:36:39 GMI 85-92GHz 49.7 28.68 158.99 28.66 159.00 0.24 0.68 1.80 63.9
20180723 17:36:39 * GMI 37GHz 49.7 28.48 159.05 28.46 159.05 0.16 0.46 0.50 ***
20180723 17:30:00 Geo NearIR 49.6 27.88 158.97 27.88 158.97 0.60 1.70 0.40 ***
20180723 17:30:00 Geo IR 49.6 26.81 159.68 26.81 159.68 3.36 9.49 0.20 3.9
20180723 17:18:58 SSMIS-16 85-92GHz 49.4 28.57 159.06 28.61 159.05 0.26 0.74 1.80 45.3
20180723 14:57:30 * AMSR2 85-92GHz 47.5 28.31 158.87 28.21 158.88 0.18 0.52 0.90 86.1
20180723 14:57:30 AMSR2 37GHz 47.5 27.96 158.81 27.86 158.82 0.28 0.79 0.10 ***
20180723 14:30:00 * Geo NearIR 47.1 27.96 158.59 27.96 158.59 0.35 0.98 0.10 ***
20180723 14:30:00 Geo IR 47.1 *** *** *** *** *** *** 0.90 ***
20180723 11:30:00 Geo NearIR 45.0 *** *** *** *** *** *** 0.10 ***
20180723 11:30:00 Geo IR 45.0 27.76 159.05 27.76 159.05 2.43 6.87 0.10 3.8
20180723 08:30:00 Geo NearIR 45.0 27.62 159.76 27.62 159.76 1.12 3.18 0.10 ***
20180723 08:30:00 Geo IR 45.0 27.44 159.43 27.44 159.43 2.29 6.48 0.10 0.9
20180723 08:04:38 * SSMIS-17 85-92GHz 45.0 26.40 159.61 26.48 159.59 0.37 1.05 1.80 6.7
20180723 06:35:28 SSMIS-18 85-92GHz 45.0 25.95 159.38 25.75 159.42 0.61 1.73 1.60 0.3
20180723 05:30:00 Geo Vis 44.6 *** *** *** *** *** *** 0.10 ***
20180723 05:30:00 Geo NearIR 44.6 *** *** *** *** *** *** 0.70 ***
20180723 05:30:00 Geo IR 44.6 *** *** *** *** *** *** 0.40 ***
20180723 04:49:57 * SSMIS-16 85-92GHz 44.0 25.90 159.89 26.02 159.86 0.49 1.38 1.70 2.2
20180723 02:30:00 Geo Vis 42.1 24.97 158.46 24.97 158.46 3.36 9.49 0.80 ***
20180723 02:30:00 Geo NearIR 42.1 *** *** *** *** *** *** 0.50 ***
20180723 02:30:00 Geo IR 42.1 *** *** *** *** *** *** 0.10 ***
20180722 23:30:00 Geo Vis 39.6 24.64 159.15 24.64 159.15 1.86 5.25 0.10 ***
20180722 23:30:00 Geo NearIR 39.6 *** *** *** *** *** *** 0.50 ***
20180722 23:30:00 Geo IR 39.6 23.29 159.70 23.29 159.70 3.36 9.49 0.50 0.9
20180722 20:47:34 * SSMIS-17 85-92GHz 37.3 25.42 158.83 25.39 158.81 0.37 1.04 3.00 0.0
20180722 20:30:00 Geo Vis 37.1 24.39 159.11 24.39 159.11 3.36 9.49 0.10 ***
20180722 20:30:00 Geo NearIR 37.1 *** *** *** *** *** *** 0.50 ***
20180722 20:30:00 Geo IR 37.1 *** *** *** *** *** *** 0.10 ***
20180722 19:18:29 * SSMIS-18 85-92GHz 36.1 24.65 159.01 24.78 159.08 0.31 0.88 2.60 8.0
20180722 17:32:53 SSMIS-16 85-92GHz 35.0 24.94 158.98 24.94 158.98 0.35 0.99 2.00 7.2
20180722 17:30:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.30 ***
20180722 17:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.50 ***
20180722 14:30:00 Geo NearIR 35.0 22.61 158.47 22.61 158.47 0.75 2.12 0.20 ***
20180722 14:30:00 Geo IR 35.0 22.46 158.86 22.46 158.86 3.36 9.49 0.20 2.0
20180722 11:30:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.30 ***
20180722 11:30:00 Geo IR 35.0 *** *** *** *** *** *** 0.30 ***
20180722 08:30:00 Geo NearIR 35.0 *** *** *** *** *** *** 0.60 ***
20180722 08:30:00 Geo IR 35.0 22.57 158.18 22.57 158.18 1.40 3.97 0.50 11.2
20180722 06:47:01 * SSMIS-18 85-92GHz 35.0 23.13 159.35 22.96 159.34 0.26 0.75 3.00 0.0
20180722 05:30:00 Geo Vis 34.6 *** *** *** *** *** *** 0.60 ***
20180722 05:30:00 Geo NearIR 34.6 *** *** *** *** *** *** 0.30 ***
20180722 05:30:00 Geo IR 34.6 *** *** *** *** *** *** 0.20 ***
20180722 05:02:12 SSMIS-16 85-92GHz 34.2 22.97 160.18 23.04 160.21 0.59 1.66 1.80 0.3
20180722 02:30:00 Geo Vis 32.1 *** *** *** *** *** *** 0.40 ***
20180722 02:30:00 Geo NearIR 32.1 *** *** *** *** *** *** 0.20 ***
20180722 02:30:00 Geo IR 32.1 *** *** *** *** *** *** 0.90 ***
20180721 23:30:00 Geo Vis 29.6 21.71 157.92 21.71 157.92 0.83 2.35 0.10 ***
20180721 23:30:00 Geo NearIR 29.6 21.21 157.70 21.21 157.70 1.21 3.42 0.40 ***
20180721 23:30:00 Geo IR 29.6 *** *** *** *** *** *** 0.20 ***
20180721 20:30:00 Geo Vis 27.1 *** *** *** *** *** *** 0.10 ***
20180721 20:30:00 Geo NearIR 27.1 *** *** *** *** *** *** 0.50 ***
20180721 20:30:00 Geo IR 27.1 *** *** *** *** *** *** 0.60 ***
20180721 19:31:23 * SSMIS-18 85-92GHz 26.3 21.58 158.97 21.62 158.97 0.33 0.92 2.30 2.7
20180721 17:30:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.60 ***
20180721 17:30:00 Geo IR 25.0 *** *** *** *** *** *** 0.30 ***

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

This page automatically updates every 5 minutes