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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
20190716 18:47:31 AMSR2 85-92GHz 15.0 38.44 -91.50 38.32 -91.63 0.58 1.65 1.60 0.7
20190716 18:47:31 * AMSR2 37GHz 15.0 38.04 -91.50 37.92 -91.63 0.56 1.58 1.50 ***
20190716 15:24:00 Metop-A ASCAT 16.1 *** *** *** *** *** *** *** ***
20190716 13:14:08 SSMIS-17 85-92GHz 17.0 *** *** *** *** *** *** 3.00 ***
20190716 11:42:22 * SSMIS-18 85-92GHz 17.6 37.63 -91.98 37.63 -91.98 0.50 1.42 2.40 0.6
20190716 10:05:20 SSMIS-16 85-92GHz 18.3 37.39 -92.42 37.23 -92.56 0.55 1.55 0.10 0.2
20190716 07:43:43 * AMSR2 85-92GHz 19.3 37.31 -92.53 37.43 -92.43 0.55 1.55 2.80 0.5
20190716 07:43:43 AMSR2 37GHz 19.3 *** *** *** *** *** *** 1.40 ***
20190716 02:39:00 Metop-B ASCAT 20.0 *** *** *** *** *** *** *** ***
20190716 02:31:39 GMI 85-92GHz 20.0 *** *** *** *** *** *** 0.70 ***
20190716 02:31:39 GMI 37GHz 20.0 *** *** *** *** *** *** 0.20 ***
20190716 00:51:18 SSMIS-17 85-92GHz 20.0 *** *** *** *** *** *** 0.40 ***
20190715 23:18:30 SSMIS-18 85-92GHz 20.0 *** *** *** *** *** *** 2.80 ***
20190715 21:41:35 SSMIS-16 85-92GHz 20.0 *** *** *** *** *** *** 0.90 ***
20190715 19:41:58 AMSR2 85-92GHz 20.0 *** *** *** *** *** *** 0.30 ***
20190715 19:41:58 * AMSR2 37GHz 20.0 34.91 -93.28 35.04 -93.24 0.34 0.96 0.20 ***
20190715 15:21:00 Metop-B ASCAT 21.1 *** *** *** *** *** *** *** ***
20190715 13:28:26 * SSMIS-17 85-92GHz 21.9 34.67 -92.71 34.82 -92.69 0.52 1.46 1.00 0.7
20190715 11:55:37 SSMIS-18 85-92GHz 22.5 *** *** *** *** *** *** 1.60 ***
20190715 10:19:16 SSMIS-16 85-92GHz 23.2 *** *** *** *** *** *** 1.20 ***
20190715 08:39:48 AMSR2 85-92GHz 23.9 34.51 -94.62 34.52 -94.62 0.44 1.25 1.50 1.9
20190715 08:39:48 * AMSR2 37GHz 23.9 34.46 -93.47 34.47 -93.47 0.39 1.10 0.10 ***
20190715 03:24:00 Metop-A ASCAT 26.4 *** *** *** *** *** *** *** ***
20190715 03:00:00 Metop-B ASCAT 26.7 *** *** *** *** *** *** *** ***
20190715 01:03:54 SSMIS-17 85-92GHz 27.7 *** *** *** *** *** *** 0.10 ***
20190714 23:30:20 SSMIS-18 85-92GHz 28.6 33.07 -94.26 33.10 -94.26 0.59 1.67 2.60 0.1
20190714 21:53:56 * SSMIS-16 85-92GHz 29.5 32.46 -94.08 32.32 -94.08 0.57 1.60 2.90 0.2
20190714 18:58:12 * AMSR2 85-92GHz 33.4 32.64 -93.90 32.46 -93.90 0.60 1.70 2.80 0.1
20190714 18:58:12 AMSR2 37GHz 33.4 *** *** *** *** *** *** 0.10 ***
20190714 16:09:00 Metop-A ASCAT 36.5 *** *** *** *** *** *** *** ***
20190714 16:06:00 Metop-A ASCAT 36.6 *** *** *** *** *** *** *** ***
20190714 15:42:00 Metop-B ASCAT 36.9 *** *** *** *** *** *** *** ***
20190714 13:42:48 SSMIS-17 85-92GHz 38.6 31.61 -94.16 31.80 -94.21 0.55 1.56 2.90 0.2
20190714 12:21:40 GMI 85-92GHz 39.4 31.48 -94.10 31.43 -94.09 0.55 1.57 0.50 0.3
20190714 12:21:40 * GMI 37GHz 39.4 31.23 -94.28 31.18 -94.26 0.33 0.94 0.20 ***
20190714 12:08:56 SSMIS-18 85-92GHz 39.8 31.61 -94.16 31.58 -94.15 0.48 1.35 3.00 0.6
20190714 10:32:53 SSMIS-16 85-92GHz 40.0 31.31 -93.74 31.38 -93.76 0.53 1.50 2.90 0.3
20190714 07:57:42 AMSR2 85-92GHz 40.0 31.49 -93.93 31.53 -93.95 0.56 1.59 2.90 0.3
20190714 07:57:42 * AMSR2 37GHz 40.0 31.19 -94.17 31.23 -94.18 0.37 1.06 0.30 ***
20190714 02:36:39 GMI 85-92GHz 45.6 *** *** *** *** *** *** 0.50 ***
20190714 02:36:39 GMI 37GHz 45.6 *** *** *** *** *** *** 0.20 ***
20190713 23:42:11 SSMIS-18 85-92GHz 50.5 *** *** *** *** *** *** 3.00 ***
20190713 22:06:15 * SSMIS-16 85-92GHz 53.2 30.48 -92.76 30.25 -92.64 0.44 1.24 2.50 1.1
20190713 19:52:49 AMSR2 85-92GHz 56.9 29.79 -93.42 29.94 -93.49 0.31 0.86 2.40 38.7
20190713 19:52:49 * AMSR2 37GHz 56.9 29.49 -93.24 29.64 -93.31 0.24 0.67 1.60 ***
20190713 14:48:00 Metop-A ASCAT 62.7 *** *** *** *** *** *** *** ***
20190713 12:22:15 SSMIS-18 85-92GHz 65.0 *** *** *** *** *** *** 1.80 ***
20190713 10:46:39 SSMIS-16 85-92GHz 63.0 *** *** *** *** *** *** 2.70 ***
20190713 03:39:00 * Metop-B ASCAT 55.0 28.76 -91.36 28.68 -91.26 0.17 0.47 *** ***
20190713 02:24:00 * Metop-A ASCAT 55.0 28.80 -91.17 28.83 -91.21 0.14 0.38 *** ***
20190712 23:48:10 SSMIS-17 85-92GHz 55.0 *** *** *** *** *** *** 3.00 ***
20190712 19:09:22 AMSR2 85-92GHz 55.0 28.93 -90.83 28.93 -90.76 0.33 0.94 2.70 27.8
20190712 19:09:22 * AMSR2 37GHz 55.0 28.68 -90.66 28.68 -90.59 0.24 0.69 1.10 ***
20190712 16:24:00 * Metop-B ASCAT 53.7 28.63 -90.42 28.69 -90.51 0.17 0.48 *** ***
20190712 15:09:00 Metop-A ASCAT 52.6 *** *** *** *** *** *** *** ***
20190712 12:29:20 SSMIS-17 85-92GHz 50.8 28.61 -90.74 28.59 -90.70 0.39 1.10 2.80 18.5
20190712 08:10:40 AMSR2 85-92GHz 46.8 28.64 -90.42 28.65 -90.44 0.38 1.08 2.50 5.6
20190712 08:10:40 * AMSR2 37GHz 46.8 28.54 -90.31 28.55 -90.33 0.21 0.60 2.00 ***
20190712 02:46:39 * GMI 85-92GHz 42.3 28.52 -89.77 28.51 -89.76 0.38 1.08 2.90 5.7
20190712 02:46:39 GMI 37GHz 42.3 28.17 -89.48 28.16 -89.48 0.55 1.55 2.10 ***
20190712 00:01:15 * SSMIS-17 85-92GHz 40.0 27.70 -89.65 27.70 -89.64 0.44 1.24 2.40 4.5
20190711 22:25:14 * SSMIS-18 85-92GHz 38.7 28.15 -89.59 28.15 -89.65 0.50 1.42 3.00 0.0
20190711 15:30:00 * Metop-A ASCAT 32.9 27.43 -88.84 27.41 -88.77 0.16 0.46 *** ***
20190711 15:03:00 * Metop-B ASCAT 32.5 27.82 -88.69 27.81 -88.66 0.15 0.43 *** ***
20190711 13:26:39 GMI 85-92GHz 31.2 27.83 -89.24 27.86 -89.36 0.51 1.44 0.10 2.4
20190711 13:26:39 GMI 37GHz 31.2 *** *** *** *** *** *** 0.60 ***
20190711 12:42:50 SSMIS-17 85-92GHz 31.2 27.58 -88.66 27.56 -88.58 0.36 1.03 2.10 3.6
20190711 11:06:37 * SSMIS-18 85-92GHz 29.3 27.62 -88.77 27.64 -88.83 0.35 1.00 2.60 8.5
20190711 07:27:54 AMSR2 85-92GHz 26.2 27.75 -88.30 27.80 -88.41 0.48 1.37 1.90 3.9
20190711 07:27:54 * AMSR2 37GHz 26.2 27.50 -88.25 27.55 -88.35 0.34 0.96 1.40 ***

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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