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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
20190331 10:06:40 GMI 85-92GHz 31.0 *** *** *** *** *** *** 3.00 ***
20190331 10:06:40 GMI 37GHz 31.0 *** *** *** *** *** *** 3.00 ***
20190331 08:53:52 AMSR2 85-92GHz 31.7 -26.74 69.14 -26.72 69.17 0.28 0.80 2.80 1.8
20190331 08:53:52 * AMSR2 37GHz 31.7 -27.04 69.82 -27.02 69.84 0.25 0.70 3.00 ***
20190331 01:53:44 SSMIS-17 85-92GHz 35.0 -26.32 69.45 -26.36 69.41 0.30 0.85 1.80 2.7
20190331 00:34:00 * SSMIS-18 85-92GHz 35.0 -26.32 69.71 -26.29 69.77 0.20 0.58 2.40 5.4
20190330 20:46:56 AMSR2 85-92GHz 40.4 -26.00 69.93 -26.00 69.93 0.53 1.50 2.50 1.7
20190330 20:46:56 AMSR2 37GHz 40.4 -26.40 70.09 -26.40 70.10 0.57 1.60 0.80 ***
20190330 20:46:40 GMI 85-92GHz 40.4 -26.05 69.98 -26.05 69.99 0.62 1.75 2.50 0.3
20190330 20:46:40 * GMI 37GHz 40.4 -26.45 70.21 -26.45 70.21 0.47 1.33 0.70 ***
20190330 16:54:00 Metop-A ASCAT 46.8 *** *** *** *** *** *** *** ***
20190330 16:27:00 Metop-B ASCAT 47.6 *** *** *** *** *** *** *** ***
20190330 14:36:24 * SSMIS-17 85-92GHz 50.7 -26.72 71.19 -26.71 71.19 0.30 0.84 0.30 7.1
20190330 13:16:03 SSMIS-18 85-92GHz 52.9 -26.20 70.48 -26.38 70.47 0.36 1.01 0.70 17.5
20190330 10:56:39 GMI 85-92GHz 55.9 -26.15 70.07 -26.22 70.09 0.21 0.60 1.10 73.2
20190330 10:56:39 * GMI 37GHz 55.9 -25.70 70.07 -25.77 70.09 0.18 0.51 1.10 ***
20190330 04:30:00 Metop-A ASCAT 60.0 -24.46 69.50 -24.62 69.57 0.27 0.75 *** ***
20190330 04:00:00 * Metop-B ASCAT 60.0 -24.89 69.47 -24.64 69.37 0.19 0.53 *** ***
20190330 02:06:34 SSMIS-17 85-92GHz 60.0 -24.81 69.54 -24.87 69.56 0.52 1.48 2.20 3.9
20190330 00:45:56 SSMIS-18 85-92GHz 60.0 -24.50 69.23 -24.36 69.15 0.49 1.38 1.60 5.4
20190329 17:15:00 Metop-A ASCAT 65.0 -23.69 68.66 -23.71 68.68 0.18 0.50 *** ***
20190329 16:48:00 * Metop-B ASCAT 65.0 -23.70 68.64 -23.76 68.68 0.16 0.46 *** ***
20190329 14:50:37 SSMIS-17 85-92GHz 65.0 -23.84 68.76 -23.81 68.74 0.21 0.59 2.10 48.3
20190329 13:29:36 SSMIS-18 85-92GHz 65.0 -23.50 68.34 -23.58 68.39 0.29 0.81 1.30 1.2
20190329 11:06:48 * SSMIS-16 85-92GHz 65.7 -23.74 68.61 -23.77 68.64 0.21 0.61 0.80 54.6
20190329 09:07:24 AMSR2 85-92GHz 67.4 -23.52 68.22 -23.48 68.16 0.24 0.68 0.70 42.1
20190329 09:07:24 * AMSR2 37GHz 67.4 -23.27 68.17 -23.23 68.11 0.23 0.64 0.40 ***
20190329 04:48:00 Metop-A ASCAT 73.0 -22.64 67.97 -22.71 68.02 0.15 0.44 *** ***
20190329 04:21:00 * Metop-B ASCAT 74.1 -22.75 67.94 -22.86 68.02 0.14 0.40 *** ***
20190329 02:19:27 SSMIS-17 85-92GHz 79.2 -23.18 68.40 -23.20 68.41 0.16 0.46 0.30 56.7
20190329 00:58:01 SSMIS-18 85-92GHz 82.6 -22.94 68.80 -22.81 68.79 0.16 0.44 2.70 33.8
20190328 22:35:31 * SSMIS-16 85-92GHz 88.5 -22.66 68.79 -22.72 68.78 0.13 0.36 3.00 0.0
20190328 13:42:46 * SSMIS-18 85-92GHz 110.7 -22.19 68.09 -22.26 68.13 0.13 0.36 3.00 50.0
20190328 11:20:29 * SSMIS-16 85-92GHz 115.0 -21.91 67.95 -21.92 67.96 0.12 0.35 2.70 11.0
20190328 11:06:39 * GMI 85-92GHz 115.0 -21.64 67.57 -21.67 67.58 0.13 0.36 0.20 88.9
20190328 11:06:39 GMI 37GHz 115.0 -21.49 67.41 -21.52 67.42 0.17 0.48 0.30 ***
20190328 01:10:05 * SSMIS-18 85-92GHz 114.0 -20.79 67.38 -20.87 67.42 0.13 0.37 0.60 99.4
20190327 22:48:07 * SSMIS-16 85-92GHz 115.0 -20.61 67.35 -20.63 67.36 0.11 0.30 0.60 100.0
20190327 21:46:40 * GMI 85-92GHz 115.0 -20.62 67.22 -20.58 67.21 0.10 0.27 0.60 100.0
20190327 21:46:40 GMI 37GHz 115.0 -20.57 67.12 -20.53 67.10 0.11 0.30 0.40 ***
20190327 17:30:00 Metop-B ASCAT 114.6 -20.38 66.87 -20.38 66.87 0.25 0.71 *** ***
20190327 16:18:00 * Metop-A ASCAT 113.6 -20.09 66.63 -20.14 66.66 0.22 0.62 *** ***
20190327 11:33:53 * SSMIS-16 85-92GHz 110.0 -20.44 66.93 -20.44 66.93 0.12 0.33 0.50 100.0
20190327 09:20:17 * AMSR2 85-92GHz 110.0 -20.19 66.64 -20.17 66.56 0.11 0.32 0.70 100.0
20190327 09:20:17 AMSR2 37GHz 110.0 -20.19 66.48 -20.17 66.40 0.14 0.38 0.40 ***
20190327 05:00:00 * Metop-B ASCAT 110.8 -19.45 66.57 -19.45 66.60 0.28 0.78 *** ***
20190327 03:51:00 Metop-A ASCAT 111.8 *** *** *** *** *** *** *** ***
20190327 01:22:35 * SSMIS-18 85-92GHz 113.9 -20.15 66.08 -20.15 66.13 0.16 0.45 1.00 35.8
20190326 22:41:39 GMI 85-92GHz 115.0 -20.16 65.96 -20.19 66.03 0.13 0.37 0.70 88.7
20190326 22:41:39 * GMI 37GHz 115.0 -20.06 65.74 -20.09 65.81 0.11 0.30 0.40 ***
20190326 21:09:43 * AMSR2 85-92GHz 115.0 -20.06 65.85 -20.00 65.78 0.12 0.33 0.50 100.0
20190326 21:09:43 AMSR2 37GHz 115.0 -20.06 65.69 -20.00 65.62 0.12 0.35 0.40 ***
20190326 17:51:00 * Metop-B ASCAT 115.0 -19.89 65.59 -19.87 65.56 0.18 0.50 *** ***
20190326 11:47:01 * SSMIS-16 85-92GHz 114.8 -19.54 65.03 -19.53 65.00 0.10 0.30 0.50 100.0
20190326 05:21:00 * Metop-B ASCAT 110.0 -19.09 63.94 -19.09 63.95 0.19 0.54 *** ***
20190326 04:12:00 * Metop-A ASCAT 110.0 -19.07 63.90 -19.09 64.02 0.18 0.51 *** ***
20190326 01:34:57 SSMIS-18 85-92GHz 110.0 *** *** *** *** *** *** 3.00 ***
20190325 23:13:54 * SSMIS-16 85-92GHz 109.4 -18.78 63.85 -18.80 63.88 0.13 0.37 0.60 90.5
20190325 14:00:58 * SSMIS-17 85-92GHz 105.0 -18.29 63.25 -18.30 63.27 0.10 0.29 3.00 0.0
20190325 12:06:40 * GMI 85-92GHz 105.0 -18.26 63.01 -18.23 62.98 0.11 0.30 0.70 100.0
20190325 12:06:40 GMI 37GHz 105.0 -18.36 62.96 -18.33 62.93 0.15 0.43 0.60 ***
20190325 09:33:16 * AMSR2 85-92GHz 103.0 -18.14 62.78 -18.04 62.73 0.12 0.35 0.90 96.2
20190325 09:33:16 AMSR2 37GHz 103.0 -18.14 62.67 -18.04 62.62 0.13 0.36 0.50 ***
20190325 05:42:00 Metop-B ASCAT 99.8 *** *** *** *** *** *** *** ***
20190325 04:33:00 * Metop-A ASCAT 98.8 -17.87 62.40 -17.92 62.47 0.15 0.41 *** ***
20190325 04:30:00 * Metop-A ASCAT 98.8 -17.92 62.39 -17.97 62.48 0.15 0.41 *** ***
20190324 21:21:23 AMSR2 85-92GHz 95.2 -17.36 62.11 -17.33 62.09 0.14 0.40 0.70 72.4
20190324 21:21:23 * AMSR2 37GHz 95.2 -17.51 61.90 -17.48 61.88 0.12 0.34 0.60 ***
20190324 17:21:00 Metop-A ASCAT 93.9 *** *** *** *** *** *** *** ***
20190324 16:54:00 Metop-B ASCAT 93.2 *** *** *** *** *** *** *** ***
20190324 14:18:13 * SSMIS-17 85-92GHz 88.8 -17.33 61.98 -17.33 61.98 0.14 0.39 0.80 70.5
20190324 12:56:39 GMI 85-92GHz 86.6 *** *** *** *** *** *** 3.00 ***
20190324 12:56:39 GMI 37GHz 86.6 *** *** *** *** *** *** 3.00 ***
20190324 12:13:59 * SSMIS-16 85-92GHz 85.0 -17.26 61.92 -17.23 61.90 0.11 0.31 0.70 100.0
20190323 23:41:40 GMI 85-92GHz 74.5 -16.94 61.65 -16.93 61.66 0.17 0.49 1.00 66.2
20190323 23:41:40 * GMI 37GHz 74.5 -16.99 61.65 -16.98 61.66 0.14 0.39 0.60 ***
20190323 23:39:14 SSMIS-16 85-92GHz 74.4 -17.04 61.81 -17.03 61.81 0.16 0.45 1.30 66.5
20190323 17:42:00 * Metop-A ASCAT 64.8 -16.79 61.64 -16.79 61.64 0.16 0.44 *** ***
20190323 17:15:00 * Metop-B ASCAT 64.4 -16.88 61.69 -16.89 61.69 0.14 0.39 *** ***
20190323 14:31:12 SSMIS-17 85-92GHz 62.1 -16.90 62.36 -16.90 62.36 0.33 0.95 0.30 43.9
20190323 13:05:43 * SSMIS-18 85-92GHz 60.0 -16.39 62.07 -16.41 62.10 0.14 0.40 1.00 82.1
20190323 12:27:20 SSMIS-is 85-92GHz 60.0 -16.52 61.89 -16.49 61.90 0.26 0.74 1.20 52.8
20190323 12:27:20 SSMIS-16 85-92GHz 60.0 -16.52 61.89 -16.49 61.90 0.26 0.74 1.20 52.8
20190323 09:46:02 AMSR2 85-92GHz 58.1 -16.62 61.73 -16.51 61.92 0.26 0.75 1.60 57.6
20190323 09:46:02 * AMSR2 37GHz 58.1 -16.62 61.89 -16.51 62.07 0.13 0.36 0.60 ***
20190323 05:12:00 Metop-A ASCAT 55.0 -16.03 61.94 -16.04 61.94 0.15 0.43 *** ***
20190323 04:42:00 * Metop-B ASCAT 55.0 -16.13 61.99 -16.14 61.99 0.14 0.39 *** ***
20190323 01:56:57 SSMIS-17 85-92GHz 55.0 -16.14 62.30 -16.15 62.30 0.29 0.83 0.90 27.1
20190322 23:52:03 * SSMIS-16 85-92GHz 54.8 -15.94 62.51 -15.92 62.50 0.22 0.62 1.70 57.2
20190322 21:33:21 AMSR2 85-92GHz 50.9 -15.94 62.44 -15.76 62.38 0.28 0.80 1.00 47.2
20190322 21:33:21 * AMSR2 37GHz 50.9 -15.99 62.38 -15.81 62.33 0.21 0.58 0.40 ***
20190322 17:36:00 Metop-B ASCAT 44.7 *** *** *** *** *** *** *** ***
20190322 14:45:24 * SSMIS-17 85-92GHz 42.3 -15.24 62.67 -15.22 62.69 0.29 0.83 1.10 29.1
20190322 13:18:43 SSMIS-18 85-92GHz 41.1 -15.28 62.64 -15.35 62.56 0.46 1.30 0.70 5.3
20190322 13:06:39 * GMI 85-92GHz 40.0 -15.22 62.62 -15.30 62.53 0.34 0.95 0.80 17.1
20190322 13:06:39 GMI 37GHz 40.0 *** *** *** *** *** *** 0.20 ***
20190322 09:03:34 * AMSR2 85-92GHz 37.5 -14.59 62.94 -14.56 62.97 0.34 0.96 1.00 8.1
20190322 09:03:34 AMSR2 37GHz 37.5 -14.39 62.52 -14.36 62.56 0.36 1.01 2.40 ***
20190322 02:09:48 SSMIS-17 85-92GHz 35.0 -14.40 62.76 -14.41 62.78 0.63 1.79 2.20 0.1
20190322 00:42:43 * SSMIS-18 85-92GHz 35.0 -14.77 63.22 -14.74 63.16 0.22 0.61 1.10 42.6

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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