-- Directory of older time series plots --


-- Link to ARCHER Track 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
20230131 00:41:40 * SSMIS-16 85-92GHz 45.0 -41.30 63.65 -40.75 63.04 0.48 1.36 2.60 2.0
20230130 22:36:58 SSMIS-18 85-92GHz 44.4 *** *** *** *** *** *** 5.00 ***
20230130 14:45:58 SSMIS-17 85-92GHz 41.2 *** *** *** *** *** *** 5.00 ***
20230130 13:17:07 SSMIS-16 85-92GHz 40.5 *** *** *** *** *** *** 0.10 ***
20230130 12:53:27 SSMIS-18 85-92GHz 40.4 *** *** *** *** *** *** 2.80 ***
20230130 10:12:23 GMI 85-92GHz 40.0 *** *** *** *** *** *** 0.30 ***
20230130 02:22:37 SSMIS-17 85-92GHz 40.0 *** *** *** *** *** *** 2.70 ***
20230130 00:52:44 SSMIS-16 85-92GHz 40.0 *** *** *** *** *** *** 3.30 ***
20230130 00:28:50 * SSMIS-18 85-92GHz 40.0 -32.43 51.19 -32.16 50.78 0.54 1.54 3.30 0.8
20230129 15:02:31 * SSMIS-17 85-92GHz 47.5 -31.16 49.50 -31.04 49.33 0.37 1.05 0.30 14.5
20230129 13:08:33 * SSMIS-18 85-92GHz 50.0 -30.31 47.64 -30.61 48.07 0.57 1.60 1.60 0.5
20230129 02:35:19 SSMIS-17 85-92GHz 60.0 -28.48 44.93 -28.46 44.90 0.40 1.12 2.00 2.2
20230129 02:35:15 * SSMIS-17 85-92GHz 57.8 -28.50 44.91 -28.48 44.89 0.40 1.14 1.90 2.1
20230129 00:40:40 * SSMIS-18 85-92GHz 69.4 -28.37 44.50 -28.17 44.21 0.20 0.58 1.60 3.8
20230129 00:40:39 * SSMIS-18 85-92GHz 60.0 -28.31 44.63 -28.11 44.34 0.31 0.88 0.10 12.1
20230128 00:52:44 * SSMIS-18 85-92GHz 65.0 -24.16 41.51 -23.98 41.51 0.13 0.37 0.40 100.0
20230128 00:52:43 * SSMIS-18 85-92GHz 69.6 -24.16 41.51 -23.99 41.51 0.13 0.36 0.40 100.0
20230127 15:31:57 * SSMIS-17 85-92GHz 55.9 -23.00 41.78 -22.87 41.81 0.14 0.40 0.60 90.7
20230127 13:37:00 * SSMIS-18 85-92GHz 52.7 -22.91 41.66 -23.02 41.64 0.11 0.32 0.70 94.4
20230127 11:07:24 GMI 85-92GHz 50.0 -22.63 41.78 -22.68 41.77 0.19 0.54 0.80 62.6
20230127 03:00:31 * SSMIS-17 85-92GHz 50.0 -21.30 42.21 -21.23 42.23 0.21 0.59 1.10 30.0
20230127 01:04:53 * SSMIS-18 85-92GHz 50.0 -20.95 42.06 -21.12 42.01 0.18 0.51 2.20 33.3
20230126 21:52:24 GMI 85-92GHz 52.7 -20.83 42.20 -20.72 42.28 0.18 0.51 1.10 53.8
20230126 15:46:07 * SSMIS-17 85-92GHz 60.3 -20.61 42.49 -20.54 42.56 0.33 0.94 0.40 8.8
20230126 14:14:11 * SSMIS-16 85-92GHz 62.2 -20.67 42.69 -20.69 42.67 0.30 0.85 0.60 10.4
20230126 13:50:38 SSMIS-18 85-92GHz 62.7 -20.60 42.55 -20.63 42.51 0.31 0.87 0.60 10.1
20230126 03:13:28 SSMIS-17 85-92GHz 72.3 -19.75 43.27 -19.73 43.28 0.17 0.49 0.70 37.5
20230126 01:41:41 SSMIS-16 85-92GHz 73.6 -19.56 43.40 -19.58 43.39 0.12 0.33 0.70 79.9
20230126 01:17:37 SSMIS-18 85-92GHz 75.0 -19.61 43.35 -19.63 43.33 0.11 0.30 0.60 81.9
20230126 01:17:32 * SSMIS-18 85-92GHz 73.9 -19.61 43.30 -19.63 43.28 0.11 0.30 0.70 84.5
20230125 15:59:49 * SSMIS-17 85-92GHz 71.7 -19.54 42.98 -19.59 42.93 0.15 0.43 0.80 72.2
20230125 14:27:56 * SSMIS-16 85-92GHz 71.0 -19.84 42.93 -19.84 42.93 0.12 0.33 0.80 91.5
20230125 11:17:24 * GMI 85-92GHz 70.0 -19.85 43.02 -19.85 43.02 0.11 0.31 0.80 98.5
20230125 03:27:01 * SSMIS-17 85-92GHz 70.3 -20.10 42.95 -20.11 42.96 0.11 0.32 0.80 91.3
20230125 01:54:41 * SSMIS-16 85-92GHz 70.0 -20.05 43.05 -20.04 43.05 0.12 0.34 0.70 90.6
20230124 16:13:18 SSMIS-17 85-92GHz 63.5 -20.03 43.01 -20.04 43.02 0.19 0.54 0.90 66.3
20230124 14:40:46 * SSMIS-16 85-92GHz 62.2 -20.21 42.46 -20.21 42.45 0.17 0.49 3.00 66.4
20230124 12:12:24 GMI 85-92GHz 60.0 *** *** *** *** *** *** 0.80 ***
20230124 03:40:40 SSMIS-17 85-92GHz 36.1 -20.00 42.66 -20.02 42.62 0.36 1.00 0.50 19.9
20230124 03:39:55 SSMIS-17 85-92GHz 42.6 -20.01 42.64 -20.03 42.60 0.35 1.00 0.50 23.9
20230124 02:07:33 * SSMIS-16 85-92GHz 39.4 -20.08 42.53 -20.08 42.54 0.23 0.65 0.90 53.8
20230121 02:39:24 SSMIS-17 85-92GHz 41.1 *** *** *** *** *** *** 0.80 ***
20230121 00:40:29 * SSMIS-18 85-92GHz 41.3 -16.22 45.71 -16.13 45.81 0.45 1.27 5.00 0.0
20230120 15:25:48 * SSMIS-17 85-92GHz 42.1 -17.11 45.92 -17.05 46.01 0.25 0.72 0.80 6.6
20230120 13:52:04 * SSMIS-16 85-92GHz 42.2 -17.26 46.16 -17.30 46.10 0.22 0.62 1.40 24.1
20230120 13:28:21 SSMIS-18 85-92GHz 42.2 *** *** *** *** *** *** 1.60 ***
20230120 12:32:24 GMI 85-92GHz 42.3 *** *** *** *** *** *** 0.80 ***
20230120 02:52:25 * SSMIS-17 85-92GHz 43.2 -14.49 47.61 -14.47 47.65 0.52 1.46 2.30 0.0
20230120 01:17:55 SSMIS-16 85-92GHz 43.3 *** *** *** *** *** *** 2.30 ***
20230120 00:53:00 SSMIS-18 85-92GHz 43.3 *** *** *** *** *** *** 5.00 ***
20230119 15:41:11 * SSMIS-17 85-92GHz 44.2 -15.64 48.78 -15.57 48.90 0.40 1.14 1.70 0.7
20230119 14:06:02 * SSMIS-16 85-92GHz 44.3 -15.00 48.42 -15.02 48.38 0.21 0.60 0.60 12.4
20230119 03:05:06 * SSMIS-17 85-92GHz 47.4 -13.97 50.46 -13.94 50.54 0.30 0.84 0.80 64.8
20230119 01:30:26 * SSMIS-16 85-92GHz 48.7 -13.23 50.48 -13.28 50.34 0.12 0.34 4.40 34.5
20230119 00:07:24 GMI 85-92GHz 49.9 -13.81 50.88 -13.78 50.98 0.37 1.04 0.80 27.6
20230118 14:19:43 SSMIS-16 85-92GHz 50.4 -13.60 52.16 -13.59 52.12 0.55 1.54 0.30 4.4
20230118 12:42:24 GMI 85-92GHz 48.4 -13.44 51.98 -13.48 52.24 0.26 0.74 0.30 53.4
20230118 12:13:38 * SSMIS-18 85-92GHz 47.8 -13.36 52.44 -13.38 52.60 0.25 0.70 0.60 57.4
20230118 01:43:18 * SSMIS-16 85-92GHz 38.2 -13.89 55.71 -13.87 55.48 0.44 1.23 1.90 3.6
20230117 23:37:22 SSMIS-18 85-92GHz 37.3 -13.66 56.38 -13.66 56.41 0.53 1.50 2.10 0.5
20230117 23:27:24 GMI 85-92GHz 37.3 *** *** *** *** *** *** 5.00 ***

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: ARCHER Track page

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