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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
20210316 12:38:37 * SSMIS-18 85-92GHz 30.0 -22.71 69.43 -22.70 69.55 0.24 0.69 3.00 0.0
20210316 12:01:24 SSMIS-16 85-92GHz 30.0 -22.65 69.93 -22.65 69.98 0.52 1.46 2.80 0.3
20210316 09:20:38 * AMSR2 85-92GHz 30.0 -22.48 70.02 -22.47 70.09 0.37 1.06 2.40 0.9
20210316 09:20:38 AMSR2 37GHz 30.0 -22.63 69.80 -22.62 69.87 0.61 1.72 1.10 ***
20210316 00:06:38 * SSMIS-18 85-92GHz 33.3 -22.37 70.56 -22.36 70.59 0.25 0.72 3.00 0.0
20210315 23:29:36 * SSMIS-16 85-92GHz 33.6 -22.06 70.59 -22.06 70.59 0.28 0.79 2.90 3.0
20210315 12:14:26 * SSMIS-16 85-92GHz 42.2 -22.39 71.22 -22.42 71.23 0.28 0.78 1.30 2.2
20210315 08:37:33 AMSR2 85-92GHz 46.7 -22.50 71.40 -22.51 71.40 0.35 0.99 2.60 4.4
20210315 08:37:33 * AMSR2 37GHz 46.7 -22.55 71.51 -22.56 71.51 0.29 0.82 0.80 ***
20210314 23:42:47 * SSMIS-16 85-92GHz 52.6 -22.82 71.61 -22.81 71.61 0.59 1.68 0.40 1.1
20210314 20:28:08 AMSR2 85-92GHz 54.0 -22.23 71.22 -22.23 71.22 0.63 1.77 1.90 0.2
20210314 20:28:08 * AMSR2 37GHz 54.0 -22.33 71.38 -22.33 71.38 0.21 0.61 1.20 ***
20210314 13:40:39 SSMIS-17 85-92GHz 58.6 -22.23 71.55 -22.24 71.62 0.39 1.11 0.90 15.5
20210314 12:27:34 * SSMIS-16 85-92GHz 59.6 -22.91 70.86 -22.90 70.78 0.18 0.51 3.00 0.0
20210314 11:17:54 SSMI-15 85-92GHz 60.6 -22.19 71.14 -22.20 71.16 0.42 1.18 1.10 6.5
20210314 09:33:00 * AMSR2 85-92GHz 62.0 -22.72 71.11 -22.70 71.03 0.27 0.77 3.00 0.0
20210314 09:33:00 AMSR2 37GHz 62.0 -22.02 70.51 -22.00 70.44 0.35 0.99 0.60 ***
20210314 01:09:01 * SSMIS-17 85-92GHz 71.1 -22.34 70.67 -22.39 70.71 0.10 0.28 3.00 0.0
20210313 23:55:43 SSMIS-16 85-92GHz 72.6 -22.23 70.79 -22.21 70.78 0.12 0.33 2.50 56.7
20210313 23:03:24 SSMI-15 85-92GHz 73.7 -20.74 70.88 -20.76 70.89 0.15 0.42 0.30 24.2
20210313 22:47:25 * SSMI-15 85-92GHz 74.0 -21.88 70.66 -21.91 70.67 0.12 0.34 2.50 30.7
20210313 13:54:21 * SSMIS-17 85-92GHz 83.4 -21.38 70.03 -21.42 70.02 0.18 0.52 0.90 0.8
20210313 11:35:49 SSMIS-18 85-92GHz 85.3 *** *** *** *** *** *** 1.00 ***
20210313 11:34:09 SSMI-15 85-92GHz 85.4 -21.35 70.07 -21.34 70.07 0.15 0.43 1.60 24.3
20210313 08:50:18 AMSR2 85-92GHz 87.6 -21.08 70.18 -21.06 70.19 0.15 0.42 1.60 42.6
20210313 08:50:18 * AMSR2 37GHz 87.6 -20.93 70.02 -20.91 70.03 0.11 0.32 0.50 ***
20210313 01:22:03 * SSMIS-17 85-92GHz 94.5 -20.49 70.58 -20.57 70.53 0.14 0.41 0.40 72.6
20210312 20:39:39 AMSR2 85-92GHz 99.1 -19.94 70.73 -19.93 70.74 0.13 0.37 0.70 94.7
20210312 20:39:39 * AMSR2 37GHz 99.1 -19.99 70.62 -19.98 70.63 0.12 0.35 0.30 ***
20210311 09:03:14 * AMSR2 85-92GHz 125.0 -17.74 73.96 -17.72 74.03 0.09 0.26 0.40 100.0
20210311 09:03:14 AMSR2 37GHz 125.0 -17.74 73.91 -17.72 73.97 0.10 0.29 0.20 ***
20210311 01:47:44 * SSMIS-17 85-92GHz 126.8 -17.45 74.61 -17.45 74.55 0.09 0.26 0.40 100.0
20210310 23:27:22 * SSMIS-18 85-92GHz 127.7 -17.27 74.89 -17.27 74.89 0.09 0.26 0.40 100.0
20210310 22:52:21 SSMIS-16 85-92GHz 128.0 -17.27 75.10 -17.27 75.05 0.09 0.26 0.40 100.0
20210310 20:51:12 AMSR2 85-92GHz 128.8 *** *** *** *** *** *** 0.50 ***
20210310 20:51:12 * AMSR2 37GHz 128.8 -17.36 75.15 -17.36 75.18 0.10 0.29 0.20 ***
20210310 11:39:33 * SSMIS-16 85-92GHz 122.1 -17.58 76.06 -17.58 76.08 0.10 0.29 0.20 100.0
20210310 08:20:15 * AMSR2 85-92GHz 117.9 -17.52 76.44 -17.52 76.42 0.10 0.28 0.20 100.0
20210310 08:20:15 AMSR2 37GHz 117.9 -17.52 76.44 -17.52 76.42 0.11 0.31 0.10 ***
20210309 23:40:14 * SSMIS-18 85-92GHz 99.2 -17.66 77.37 -17.66 77.39 0.09 0.27 0.30 100.0
20210309 23:05:07 SSMIS-16 85-92GHz 97.7 -17.62 77.49 -17.61 77.44 0.10 0.28 0.20 100.0
20210309 20:08:02 * AMSR2 85-92GHz 90.3 -17.72 77.90 -17.71 77.86 0.10 0.27 0.30 100.0
20210309 20:08:02 AMSR2 37GHz 90.3 -17.77 77.90 -17.76 77.86 0.11 0.30 0.20 ***
20210309 17:50:18 * GMI 85-92GHz 84.8 -17.86 78.07 -17.87 78.11 0.09 0.26 0.30 100.0
20210309 17:50:18 GMI 37GHz 84.8 -17.86 78.12 -17.87 78.16 0.10 0.29 0.20 ***
20210309 13:07:22 * SSMIS-17 85-92GHz 78.9 -18.16 78.83 -18.10 78.67 0.13 0.38 0.20 85.0
20210309 10:57:01 * SSMI-15 85-92GHz 76.2 -18.01 78.77 -17.98 78.71 0.13 0.38 3.00 5.1
20210309 00:33:42 * SSMIS-17 85-92GHz 67.7 -18.33 80.15 -18.36 80.29 0.10 0.27 1.00 91.3
20210308 23:18:29 * SSMIS-16 85-92GHz 67.2 -18.42 80.04 -18.41 80.02 0.08 0.23 1.00 100.0
20210308 22:24:31 SSMI-15 85-92GHz 66.8 -18.34 80.36 -18.31 80.23 0.11 0.32 0.60 100.0
20210308 13:20:28 * SSMIS-17 85-92GHz 70.8 -18.29 80.86 -18.33 80.84 0.15 0.41 1.70 8.5
20210308 11:12:34 * SSMI-15 85-92GHz 73.5 -18.24 80.85 -18.25 80.85 0.13 0.37 3.00 6.3
20210308 10:58:32 SSMIS-18 85-92GHz 73.8 -18.22 80.85 -18.25 80.85 0.13 0.37 1.90 7.0
20210308 08:32:00 * AMSR2 85-92GHz 76.8 -18.24 80.94 -18.24 80.94 0.10 0.27 0.10 100.0
20210308 08:32:00 AMSR2 37GHz 76.8 -18.29 81.04 -18.29 81.04 0.11 0.32 1.10 ***
20210308 05:25:19 GMI 85-92GHz 81.0 -18.17 81.00 -18.17 81.00 0.11 0.32 0.10 100.0
20210308 05:25:19 * GMI 37GHz 81.0 -18.27 80.89 -18.27 80.89 0.11 0.30 0.20 ***
20210308 00:46:57 * SSMIS-17 85-92GHz 88.7 -17.76 80.85 -17.66 80.77 0.11 0.31 1.00 74.5
20210307 22:39:54 * SSMI-15 85-92GHz 92.2 -17.70 80.88 -17.76 80.93 0.11 0.30 0.10 77.0
20210307 20:20:14 * AMSR2 85-92GHz 96.1 -17.64 80.83 -17.65 80.84 0.10 0.28 0.20 100.0
20210307 20:20:14 AMSR2 37GHz 96.1 -17.69 80.77 -17.70 80.78 0.11 0.30 0.20 ***
20210307 13:34:16 * SSMIS-17 85-92GHz 105.5 -17.24 80.17 -17.28 80.30 0.15 0.41 2.90 1.0
20210307 11:11:41 * SSMIS-18 85-92GHz 108.5 -17.29 80.00 -17.30 80.04 0.13 0.36 0.30 57.9
20210307 01:00:06 * SSMIS-17 85-92GHz 117.1 -16.62 79.17 -16.65 79.18 0.10 0.29 0.20 100.0
20210306 22:55:34 SSMI-15 85-92GHz 117.9 -16.57 79.04 -16.58 79.04 0.10 0.28 0.20 100.0
20210306 22:36:55 * SSMIS-18 85-92GHz 118.1 -16.56 79.09 -16.58 79.10 0.09 0.25 0.20 100.0
20210306 19:37:03 AMSR2 85-92GHz 119.3 *** *** *** *** *** *** 0.40 ***
20210306 19:37:03 AMSR2 37GHz 119.3 -16.44 78.83 -16.47 78.85 0.12 0.34 0.20 ***
20210306 18:50:18 * GMI 85-92GHz 120.0 -16.50 78.77 -16.46 78.74 0.10 0.28 0.30 100.0
20210306 18:50:18 GMI 37GHz 120.0 -16.50 78.77 -16.46 78.74 0.11 0.32 0.20 ***
20210306 13:47:57 * SSMIS-17 85-92GHz 121.8 -16.40 78.51 -16.43 78.56 0.10 0.29 0.20 100.0
20210306 11:24:40 SSMIS-18 85-92GHz 122.7 -16.34 78.35 -16.34 78.36 0.11 0.30 0.30 100.0
20210306 10:50:41 * SSMIS-16 85-92GHz 123.0 -16.27 78.31 -16.29 78.37 0.10 0.29 0.30 100.0
20210306 08:44:52 * AMSR2 85-92GHz 123.9 -16.21 78.02 -16.20 78.00 0.10 0.27 0.30 100.0
20210306 08:44:52 AMSR2 37GHz 123.9 -16.16 78.13 -16.15 78.10 0.13 0.38 0.10 ***
20210306 01:13:02 * SSMIS-17 85-92GHz 123.0 -15.94 77.57 -15.95 77.66 0.11 0.32 0.20 100.0
20210305 22:49:26 * SSMIS-18 85-92GHz 122.0 -15.92 77.45 -15.92 77.50 0.10 0.29 0.20 100.0
20210305 20:32:07 * AMSR2 85-92GHz 121.1 -15.96 77.12 -15.95 77.11 0.10 0.28 0.20 100.0
20210305 20:32:07 AMSR2 37GHz 121.1 -15.96 77.17 -15.95 77.17 0.12 0.34 0.10 ***
20210305 14:01:35 * SSMIS-17 85-92GHz 110.1 -16.20 76.52 -16.19 76.58 0.12 0.33 0.20 100.0
20210305 11:37:13 * SSMIS-18 85-92GHz 104.1 -16.32 76.31 -16.33 76.29 0.10 0.30 0.20 100.0
20210305 11:03:49 * SSMIS-16 85-92GHz 102.7 -16.29 76.29 -16.28 76.35 0.11 0.30 0.20 100.0
20210305 06:25:19 * GMI 85-92GHz 91.1 -16.29 75.56 -16.31 75.42 0.12 0.34 0.30 100.0
20210305 06:25:19 GMI 37GHz 91.1 -16.34 75.56 -16.36 75.42 0.14 0.39 0.20 ***
20210305 01:26:41 * SSMIS-17 85-92GHz 72.9 -16.50 74.88 -16.46 75.07 0.09 0.25 0.30 100.0
20210304 23:02:24 * SSMIS-18 85-92GHz 63.9 -16.62 74.44 -16.61 74.53 0.12 0.33 0.60 100.0
20210304 14:15:00 * SSMIS-17 85-92GHz 38.8 -16.61 73.09 -16.62 73.13 0.21 0.59 0.20 53.1

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, F-Decks

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