-- 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
20230529 07:25:55 * SSMIS-18 85-92GHz 102.5 19.46 125.59 19.55 125.50 0.10 0.28 0.60 100.0
20230528 20:12:46 SSMIS-18 85-92GHz 105.0 18.68 126.47 18.71 126.43 0.08 0.24 0.80 100.0
20230528 20:12:40 * SSMIS-18 85-92GHz 105.0 18.68 126.47 18.71 126.43 0.09 0.24 0.80 100.0
20230528 17:17:09 * AMSR2 85-92GHz 105.0 18.48 126.85 18.50 126.83 0.10 0.27 0.80 100.0
20230528 16:56:14 GMI 85-92GHz 105.0 18.49 126.82 18.55 126.78 0.10 0.27 0.80 100.0
20230528 10:12:53 * SSMIS-17 85-92GHz 105.0 17.82 127.42 17.92 127.31 0.08 0.22 0.80 100.0
20230528 07:38:16 SSMIS-18 85-92GHz 105.0 17.55 127.52 17.61 127.43 0.10 0.29 0.70 100.0
20230528 05:05:30 * AMSR2 85-92GHz 105.8 17.51 127.86 17.53 127.81 0.10 0.28 0.70 100.0
20230527 20:40:33 * SSMIS-16 85-92GHz 115.5 17.17 129.29 17.16 129.32 0.09 0.27 0.70 100.0
20230527 16:34:35 * AMSR2 85-92GHz 122.4 17.04 130.02 17.08 129.84 0.09 0.25 0.90 100.0
20230527 08:05:55 * SSMIS-16 85-92GHz 133.3 16.67 131.80 16.68 131.71 0.09 0.26 0.80 100.0
20230527 04:22:18 * AMSR2 85-92GHz 135.0 16.49 132.50 16.52 132.29 0.09 0.26 0.90 100.0
20230526 21:32:53 * SSMIS-17 85-92GHz 139.1 16.24 134.12 16.18 134.39 0.09 0.25 0.90 100.0
20230526 20:53:41 * SSMIS-16 85-92GHz 140.2 16.20 134.23 16.18 134.33 0.09 0.26 0.90 100.0
20230526 18:58:00 * SSMIS-18 85-92GHz 144.2 16.14 134.68 16.07 135.05 0.09 0.27 0.90 100.0
20230526 08:57:55 * SSMIS-17 85-92GHz 148.8 15.44 137.26 15.42 137.37 0.09 0.26 0.40 100.0
20230526 08:18:37 * SSMIS-16 85-92GHz 149.0 15.36 137.32 15.37 137.27 0.09 0.25 0.40 100.0
20230526 06:23:28 SSMIS-18 85-92GHz 154.8 15.27 137.76 15.22 137.98 0.09 0.26 0.40 100.0
20230526 06:23:01 SSMIS-18 85-92GHz 149.8 15.30 137.74 15.25 137.96 0.10 0.27 0.40 100.0
20230526 05:46:14 * GMI 85-92GHz 150.1 15.32 137.90 15.30 137.96 0.09 0.26 0.40 100.0
20230525 21:46:41 * SSMIS-17 85-92GHz 153.4 15.01 139.59 14.95 139.87 0.12 0.33 0.40 100.0
20230525 19:11:28 SSMIS-18 85-92GHz 152.3 14.88 140.07 14.93 139.79 0.09 0.26 0.40 100.0
20230525 19:10:54 * SSMIS-18 85-92GHz 155.0 14.94 140.06 14.99 139.78 0.10 0.28 0.40 100.0
20230525 16:47:18 * AMSR2 85-92GHz 154.0 14.86 140.62 14.89 140.49 0.10 0.27 0.40 100.0
20230525 16:31:14 * GMI 85-92GHz 153.8 14.85 140.67 14.89 140.49 0.09 0.27 0.40 100.0
20230525 09:11:16 * SSMIS-17 85-92GHz 147.7 14.71 142.10 14.68 142.24 0.10 0.28 0.40 100.0
20230525 06:35:41 * SSMIS-18 85-92GHz 145.0 14.52 142.54 14.48 142.71 0.10 0.28 0.40 100.0
20230524 19:39:20 * SSMIS-16 85-92GHz 131.4 14.16 144.05 14.19 143.96 0.12 0.35 0.40 100.0
20230524 16:04:23 * AMSR2 85-92GHz 126.8 13.96 144.32 14.03 144.18 0.10 0.29 0.30 100.0
20230524 07:03:09 * SSMIS-16 85-92GHz 120.0 13.54 145.16 13.59 145.05 0.12 0.35 0.30 100.0
20230524 05:56:14 GMI 85-92GHz 120.0 13.45 145.20 13.42 145.23 0.13 0.38 0.30 92.4
20230524 03:50:20 AMSR2 85-92GHz 120.0 13.36 145.48 13.21 145.55 0.14 0.38 0.40 87.4
20230523 20:33:19 * SSMIS-17 85-92GHz 120.0 12.75 145.72 12.75 145.72 0.12 0.33 0.80 96.1
20230523 19:52:39 * SSMIS-16 85-92GHz 120.0 12.69 145.74 12.74 145.72 0.11 0.31 0.90 100.0
20230523 17:57:09 * SSMIS-18 85-92GHz 120.1 12.60 145.76 12.57 145.78 0.13 0.37 0.90 91.4
20230522 20:47:12 * SSMIS-17 85-92GHz 110.0 10.67 146.87 10.63 146.87 0.10 0.30 0.30 100.0
20230522 20:47:11 * SSMIS-17 85-92GHz 112.3 10.67 146.84 10.63 146.84 0.11 0.30 0.30 100.0
20230522 20:06:24 * SSMIS-16 85-92GHz 111.8 10.58 146.83 10.63 146.84 0.10 0.28 0.30 100.0
20230522 18:10:48 SSMIS-18 85-92GHz 110.0 10.62 146.74 10.55 146.75 0.11 0.32 0.30 100.0
20230522 18:10:15 SSMIS-18 85-92GHz 91.8 10.66 146.70 10.59 146.70 0.13 0.37 0.30 99.2
20230522 17:36:15 * GMI 85-92GHz 108.7 10.51 146.86 10.50 146.86 0.11 0.31 0.30 100.0
20230522 16:17:46 * AMSR2 85-92GHz 104.3 10.35 146.83 10.46 146.82 0.11 0.31 0.30 100.0
20230522 08:09:28 * SSMIS-17 85-92GHz 90.0 9.71 147.03 9.74 147.02 0.11 0.31 0.30 100.0
20230522 07:28:07 SSMIS-16 85-92GHz 90.0 9.54 147.00 9.63 146.98 0.12 0.34 0.30 100.0
20230522 06:06:15 GMI 85-92GHz 90.0 9.51 147.00 9.46 147.02 0.13 0.35 0.40 100.0
20230522 05:32:23 SSMIS-18 85-92GHz 89.6 *** *** *** *** *** *** 0.30 ***
20230522 04:01:45 * AMSR2 85-92GHz 88.4 9.36 147.08 9.46 146.94 0.11 0.32 0.30 100.0
20230521 21:01:25 * SSMIS-17 85-92GHz 75.0 8.70 147.44 8.65 147.48 0.12 0.35 0.60 95.2
20230521 21:01:24 * SSMIS-17 85-92GHz 80.0 8.71 147.44 8.65 147.47 0.12 0.35 0.60 92.8
20230521 18:24:17 * SSMIS-18 85-92GHz 73.8 8.28 147.51 8.18 147.57 0.13 0.36 0.40 85.4
20230521 18:24:16 * SSMIS-18 85-92GHz 75.2 8.30 147.53 8.19 147.58 0.11 0.32 0.40 92.7
20230521 15:35:24 * AMSR2 85-92GHz 73.0 7.93 147.71 7.79 147.76 0.10 0.30 0.40 100.0
20230521 08:22:20 SSMIS-17 85-92GHz 64.0 *** *** *** *** *** *** 0.40 ***
20230521 07:40:55 SSMIS-16 85-92GHz 62.8 *** *** *** *** *** *** 0.20 ***
20230521 05:44:54 SSMIS-18 85-92GHz 59.6 *** *** *** *** *** *** 0.30 ***
20230521 03:18:10 AMSR2 85-92GHz 55.5 *** *** *** *** *** *** 0.20 ***
20230520 17:46:15 * GMI 85-92GHz 44.6 6.18 148.60 6.16 148.60 0.33 0.95 1.20 7.8
20230520 08:35:29 SSMIS-17 85-92GHz 30.0 *** *** *** *** *** *** 0.60 ***
20230520 08:35:27 SSMIS-17 85-92GHz 32.2 *** *** *** *** *** *** 0.50 ***
20230520 06:16:15 GMI 85-92GHz 30.3 *** *** *** *** *** *** 0.40 ***
20230520 05:57:10 SSMIS-18 85-92GHz 30.0 5.55 148.80 5.54 148.79 0.55 1.57 0.70 2.4

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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