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
20140910 11:32:00 Geo NearIR 45.2 37.80 158.78 37.80 158.78 1.26 3.56 0.10 ***
20140910 11:32:00 Geo IR 45.2 37.88 158.62 37.88 158.62 2.89 8.17 0.30 0.4
20140910 09:48:00 Metop-B ASCAT 45.9 *** *** *** *** *** *** *** ***
20140910 09:04:53 * SSMIS-18 85-92GHz 46.2 37.58 157.65 37.50 157.37 0.40 1.14 0.10 1.5
20140910 08:32:00 Geo NearIR 46.4 37.45 156.52 37.45 156.52 0.80 2.25 0.45 ***
20140910 08:32:00 Geo IR 46.4 37.52 156.77 37.52 156.77 1.02 2.88 0.10 0.4
20140910 06:59:27 SSMIS-17 85-92GHz 47.1 37.05 156.64 36.82 155.91 0.45 1.28 1.45 1.1
20140910 06:20:36 * SSMIS-16 85-92GHz 47.4 37.20 156.06 37.07 155.66 0.36 1.03 0.95 3.0
20140910 05:32:00 Geo Vis 47.7 37.82 156.28 37.82 156.28 1.32 3.74 0.05 ***
20140910 05:32:00 Geo NearIR 47.7 37.02 155.91 37.02 155.91 3.36 9.49 0.10 ***
20140910 05:32:00 Geo IR 47.7 36.62 155.13 36.62 155.13 0.91 2.56 0.30 0.8
20140910 04:05:47 SSMI-15 85-92GHz 48.3 36.74 154.95 36.97 155.66 0.41 1.15 0.35 2.4
20140910 02:32:00 Geo Vis 48.9 *** *** *** *** *** *** 0.15 ***
20140910 02:32:00 Geo NearIR 48.9 *** *** *** *** *** *** 0.35 ***
20140910 02:32:00 * Geo IR 48.9 35.65 153.94 35.65 153.94 0.27 0.76 0.35 20.2
20140910 00:09:00 * Metop-B ASCAT 49.9 35.92 152.80 35.83 152.51 0.12 0.34 *** ***
20140909 23:32:00 Geo Vis 50.0 35.53 152.64 35.53 152.64 2.92 8.26 0.10 ***
20140909 23:32:00 Geo NearIR 50.0 35.53 153.00 35.53 153.00 1.70 4.80 0.50 ***
20140909 23:32:00 Geo IR 50.0 35.25 152.02 35.25 152.02 0.81 2.29 0.20 7.4
20140909 23:31:47 GMI 85-92GHz 50.0 35.78 153.31 35.78 153.31 0.29 0.81 0.90 17.2
20140909 23:31:47 GMI 37GHz 50.0 35.83 152.76 35.83 152.76 0.24 0.68 0.45 ***
20140909 23:15:00 * Metop-A ASCAT 50.0 35.88 152.44 35.93 152.57 0.13 0.36 *** ***
20140909 21:41:35 SSMIS-18 85-92GHz 50.0 35.23 151.73 35.05 151.21 0.52 1.48 0.55 0.5
20140909 20:32:00 Geo Vis 50.0 *** *** *** *** *** *** 0.05 ***
20140909 20:32:00 Geo NearIR 50.0 35.80 152.04 35.80 152.04 0.76 2.14 0.10 ***
20140909 20:32:00 Geo IR 50.0 34.55 150.90 34.55 150.90 0.73 2.05 0.50 3.9
20140909 18:57:47 SSMIS-16 85-92GHz 50.0 35.55 151.13 35.33 150.50 0.43 1.22 1.25 10.3
20140909 18:52:49 TMI 85-92GHz 50.0 *** *** *** *** *** *** 1.20 ***
20140909 18:52:49 TMI 37GHz 50.0 *** *** *** *** *** *** 1.50 ***
20140909 17:32:00 Geo NearIR 50.0 35.08 151.26 35.08 151.26 1.45 4.10 0.25 ***
20140909 17:32:00 Geo IR 50.0 34.60 150.20 34.60 150.20 3.36 9.49 0.10 2.8
20140909 17:15:13 * TMI 85-92GHz 50.0 34.93 150.13 34.98 150.26 0.28 0.80 1.40 15.2
20140909 17:15:13 TMI 37GHz 50.0 34.48 149.71 34.53 149.83 0.38 1.07 0.55 ***
20140909 16:16:55 AMSR2 85-92GHz 50.0 34.64 149.47 34.83 150.01 0.39 1.11 0.70 4.8
20140909 16:16:55 AMSR2 37GHz 50.0 34.49 149.16 34.68 149.71 0.37 1.05 0.30 ***
20140909 15:37:22 TMI 85-92GHz 50.0 34.54 149.30 34.39 148.82 0.28 0.80 0.90 8.5
20140909 15:37:22 TMI 37GHz 50.0 34.14 148.75 33.99 148.27 0.26 0.74 0.40 ***
20140909 14:32:00 Geo NearIR 50.0 33.86 148.79 33.86 148.79 1.53 4.33 0.20 ***
20140909 14:32:00 Geo IR 50.0 34.14 149.27 34.14 149.27 3.36 9.49 0.15 1.9
20140909 11:48:00 * Metop-B ASCAT 50.2 33.87 147.23 33.83 147.13 0.14 0.39 *** ***
20140909 11:32:00 Geo NearIR 50.4 33.48 147.10 33.48 147.10 1.00 2.84 0.25 ***
20140909 11:32:00 Geo IR 50.4 33.98 146.28 33.98 146.28 0.72 2.03 0.20 15.2
20140909 10:54:00 * Metop-A ASCAT 50.9 33.87 146.90 33.98 147.13 0.16 0.47 *** ***
20140909 09:16:06 SSMIS-18 85-92GHz 52.3 33.40 146.72 33.26 146.49 0.28 0.79 1.35 10.2
20140909 08:32:00 Geo NearIR 52.9 34.38 146.97 34.38 146.97 0.91 2.57 0.30 ***
20140909 08:32:00 Geo IR 52.9 *** *** *** *** *** *** 0.10 ***
20140909 06:32:37 SSMIS-16 85-92GHz 55.0 32.90 145.27 32.82 144.92 0.54 1.51 1.00 1.6
20140909 05:32:00 Geo Vis 55.4 33.04 144.73 33.04 144.73 0.44 1.25 0.20 ***
20140909 05:32:00 Geo NearIR 55.4 32.94 144.58 32.94 144.58 0.40 1.12 0.50 ***
20140909 05:32:00 Geo IR 55.4 33.17 144.22 33.17 144.22 0.87 2.45 0.35 46.9
20140909 02:32:00 Geo Vis 57.9 32.71 143.58 32.71 143.58 0.59 1.67 0.15 ***
20140909 02:32:00 * Geo NearIR 57.9 32.53 143.73 32.53 143.73 0.28 0.78 0.45 ***
20140909 02:32:00 Geo IR 57.9 32.61 143.52 32.61 143.52 0.88 2.49 0.50 42.9
20140909 00:30:00 Metop-B ASCAT 60.0 *** *** *** *** *** *** *** ***
20140909 00:21:46 GMI 85-92GHz 60.0 32.30 143.19 32.23 142.89 0.33 0.94 1.00 12.0
20140909 00:21:46 * GMI 37GHz 60.0 32.45 142.95 32.38 142.66 0.12 0.34 0.40 ***
20140908 23:36:00 Metop-A ASCAT 60.0 *** *** *** *** *** *** *** ***
20140908 23:32:00 Geo Vis 60.0 32.58 142.85 32.58 142.85 1.40 3.95 0.10 ***
20140908 23:32:00 Geo NearIR 60.0 32.48 142.65 32.48 142.65 0.41 1.16 0.40 ***
20140908 23:32:00 Geo IR 60.0 32.55 142.59 32.55 142.59 3.36 9.49 0.40 11.7
20140908 21:32:01 SSMIS-17 85-92GHz 60.0 32.04 141.86 31.82 141.51 0.23 0.64 1.00 60.2
20140908 21:21:11 Windsat 37GHz 60.0 31.96 141.97 31.77 141.69 0.17 0.48 0.60 ***
20140908 20:32:00 Geo NearIR 60.0 32.01 141.72 32.01 141.72 0.44 1.23 0.35 ***
20140908 20:32:00 Geo IR 60.0 32.04 141.66 32.04 141.66 0.86 2.44 0.30 49.1
20140908 19:48:38 TMI 85-92GHz 60.0 31.89 141.28 32.05 141.52 0.22 0.64 0.90 52.6
20140908 19:48:38 * TMI 37GHz 60.0 31.84 141.34 32.00 141.58 0.13 0.37 0.50 ***
20140908 19:11:51 SSMIS-16 85-92GHz 60.0 31.90 141.36 32.19 141.79 0.19 0.54 0.80 58.7
20140908 18:10:50 TMI 85-92GHz 60.0 31.72 140.92 31.64 140.77 0.16 0.46 0.65 71.7
20140908 18:10:50 TMI 37GHz 60.0 31.67 140.87 31.59 140.71 0.19 0.54 0.40 ***
20140908 17:32:00 Geo NearIR 59.6 31.50 140.70 31.50 140.70 0.59 1.68 0.35 ***
20140908 17:32:00 Geo IR 59.6 31.42 140.59 31.42 140.59 2.70 7.64 0.15 43.3
20140908 16:33:03 TMI 85-92GHz 58.8 31.55 140.38 31.65 140.58 0.15 0.42 0.50 63.7
20140908 16:33:03 * TMI 37GHz 58.8 31.40 140.26 31.50 140.47 0.09 0.26 0.45 ***
20140908 14:32:00 Geo NearIR 57.1 31.24 140.14 31.24 140.14 0.47 1.34 0.45 ***
20140908 14:32:00 Geo IR 57.1 31.36 139.88 31.36 139.88 0.54 1.53 0.05 48.8
20140908 12:06:00 Metop-B ASCAT 55.0 30.57 139.25 30.49 139.08 0.17 0.49 *** ***
20140908 11:32:00 Geo NearIR 55.0 30.87 139.52 30.87 139.52 0.24 0.69 0.40 ***
20140908 11:32:00 Geo IR 55.0 30.75 139.49 30.75 139.49 0.39 1.10 0.25 49.7
20140908 11:15:00 Metop-A ASCAT 55.0 30.62 138.97 30.66 139.07 0.26 0.73 *** ***
20140908 10:56:46 GMI 85-92GHz 55.0 30.77 139.08 30.86 139.28 0.12 0.35 0.50 84.5
20140908 10:56:46 * GMI 37GHz 55.0 30.77 138.91 30.86 139.11 0.08 0.22 0.35 ***
20140908 08:57:22 Windsat 37GHz 55.0 30.51 138.35 30.43 138.16 0.15 0.42 0.30 ***
20140908 08:32:00 Geo Vis 55.0 30.54 138.12 30.54 138.12 0.62 1.75 0.20 ***
20140908 08:32:00 Geo NearIR 55.0 30.74 137.80 30.74 137.80 1.38 3.90 0.15 ***
20140908 08:32:00 Geo IR 55.0 30.39 138.23 30.39 138.23 0.92 2.61 0.05 47.6
20140908 06:45:16 * SSMIS-16 85-92GHz 55.0 30.06 137.91 29.90 137.50 0.11 0.30 0.55 100.0
20140908 05:32:00 Geo Vis 54.6 29.97 137.54 29.97 137.54 3.36 9.49 0.10 ***
20140908 05:32:00 Geo NearIR 54.6 29.67 137.62 29.67 137.62 0.48 1.37 0.30 ***
20140908 05:32:00 Geo IR 54.6 29.72 137.31 29.72 137.31 0.63 1.77 0.10 73.4
20140908 02:32:00 Geo Vis 52.1 29.46 136.41 29.46 136.41 0.12 0.35 0.35 ***
20140908 02:32:00 Geo NearIR 52.1 29.19 136.58 29.19 136.58 0.29 0.81 0.35 ***
20140908 02:32:00 Geo IR 52.1 29.19 136.81 29.19 136.81 0.34 0.95 0.15 68.0
20140908 01:16:46 GMI 85-92GHz 51.1 29.32 136.00 29.44 136.31 0.16 0.46 0.65 89.3
20140908 01:16:46 * GMI 37GHz 51.1 29.42 136.00 29.54 136.31 0.10 0.30 0.35 ***
20140907 23:32:00 Geo Vis 49.6 28.90 135.71 28.90 135.71 0.45 1.26 0.05 ***
20140907 23:32:00 Geo NearIR 49.6 28.77 135.77 28.77 135.77 0.40 1.14 0.20 ***
20140907 23:32:00 Geo IR 49.6 28.77 135.80 28.77 135.80 0.42 1.18 0.10 78.5
20140907 21:46:00 * SSMIS-17 85-92GHz 48.1 28.97 135.30 28.85 134.99 0.11 0.31 0.70 99.3
20140907 21:40:15 Windsat 37GHz 48.1 28.82 135.13 28.71 134.85 0.21 0.61 0.40 ***
20140907 20:44:29 TMI 85-92GHz 47.3 28.82 134.77 28.80 134.71 0.13 0.38 0.50 100.0
20140907 20:44:29 TMI 37GHz 47.3 28.92 134.82 28.90 134.77 0.14 0.39 0.30 ***
20140907 20:32:00 Geo NearIR 47.1 28.45 135.23 28.45 135.23 3.31 9.36 0.35 ***
20140907 20:32:00 Geo IR 47.1 28.60 134.40 28.60 134.40 3.36 9.49 0.05 19.2
20140907 17:32:00 Geo NearIR 45.0 28.66 134.25 28.66 134.25 0.42 1.19 0.05 ***
20140907 17:32:00 Geo IR 45.0 28.39 133.94 28.39 133.94 0.30 0.85 0.15 96.4
20140907 16:31:22 AMSR2 85-92GHz 45.0 28.45 133.80 28.58 134.04 0.16 0.46 0.60 92.0
20140907 16:31:22 AMSR2 37GHz 45.0 28.40 133.69 28.53 133.92 0.21 0.59 0.40 ***
20140907 15:50:34 TMI 85-92GHz 45.0 28.35 133.59 28.16 133.30 0.17 0.48 0.55 79.3
20140907 15:50:34 * TMI 37GHz 45.0 28.45 133.42 28.26 133.13 0.12 0.35 0.30 ***
20140907 14:32:00 Geo NearIR 45.0 28.24 134.15 28.24 134.15 1.11 3.15 0.05 ***
20140907 14:32:00 Geo IR 45.0 28.14 133.10 28.14 133.10 3.36 9.49 0.10 41.3
20140907 12:30:00 Metop-B ASCAT 45.0 *** *** *** *** *** *** *** ***
20140907 12:27:00 Metop-B ASCAT 45.0 *** *** *** *** *** *** *** ***
20140907 11:51:47 GMI 85-92GHz 44.8 27.95 132.79 27.94 132.70 0.25 0.70 0.10 46.9
20140907 11:51:47 * GMI 37GHz 44.8 28.20 132.90 28.19 132.81 0.19 0.53 0.15 ***
20140907 11:36:00 Metop-A ASCAT 44.3 *** *** *** *** *** *** *** ***
20140907 11:32:00 Geo NearIR 44.2 28.31 132.63 28.31 132.63 0.58 1.63 0.10 ***
20140907 11:32:00 Geo IR 44.2 27.86 132.52 27.86 132.52 0.73 2.08 0.05 48.4
20140907 09:18:17 SSMIS-17 85-92GHz 40.5 27.60 132.19 27.59 131.96 0.31 0.89 0.40 21.0
20140907 09:14:54 * Windsat 37GHz 40.4 27.85 132.26 27.84 132.05 0.28 0.80 0.15 ***
20140907 08:32:00 Geo Vis 39.2 27.54 133.66 27.54 133.66 0.50 1.42 0.05 ***
20140907 08:32:00 Geo NearIR 39.2 27.79 131.71 27.79 131.71 0.78 2.19 0.30 ***
20140907 08:32:00 Geo IR 39.2 27.86 132.19 27.86 132.19 3.36 9.49 0.10 6.6
20140907 05:32:00 Geo Vis 34.2 27.90 130.99 27.90 130.99 3.36 9.49 0.10 ***
20140907 05:32:00 Geo NearIR 34.2 *** *** *** *** *** *** 0.30 ***
20140907 05:32:00 Geo IR 34.2 27.55 132.86 27.55 132.86 2.56 7.24 0.10 16.9
20140907 04:25:16 * AMSR2 85-92GHz 32.4 27.32 130.54 27.35 130.79 0.40 1.14 0.35 5.9
20140907 04:25:16 AMSR2 37GHz 32.4 *** *** *** *** *** *** 1.40 ***
20140907 02:32:00 Geo Vis 29.2 *** *** *** *** *** *** 0.30 ***
20140907 02:32:00 Geo NearIR 29.2 28.17 131.36 28.17 131.36 3.25 9.18 0.20 ***
20140907 02:32:00 Geo IR 29.2 28.92 131.25 28.92 131.25 1.55 4.38 0.50 12.2
20140907 02:06:47 GMI 85-92GHz 28.5 *** *** *** *** *** *** 1.50 ***
20140907 02:06:47 GMI 37GHz 28.5 *** *** *** *** *** *** 1.50 ***
20140906 23:32:00 Geo Vis 25.0 *** *** *** *** *** *** 0.25 ***
20140906 23:32:00 Geo NearIR 25.0 *** *** *** *** *** *** 0.20 ***
20140906 23:32:00 Geo IR 25.0 *** *** *** *** *** *** 0.50 ***

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 text versions: Summary table, ARCHER Track table, ARCHER Track Image Archive

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