-- 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
20240927 01:07:18 * SSMIS-17 85-92GHz 60.0 17.39 -102.67 17.35 -102.63 0.19 0.53 1.80 59.7
20240927 00:43:06 SSMIS-16 85-92GHz 60.0 17.38 -102.34 17.35 -102.31 0.23 0.65 2.50 47.2
20240926 22:26:00 * SSMIS-18 85-92GHz 61.3 17.82 -102.90 17.74 -102.78 0.19 0.53 0.30 77.9
20240926 13:30:40 * SSMIS-16 85-92GHz 65.0 17.00 -102.39 17.02 -102.41 0.17 0.49 1.20 50.3
20240926 11:13:57 * SSMIS-18 85-92GHz 64.4 17.21 -102.67 17.24 -102.70 0.17 0.47 0.50 84.1
20240926 00:56:30 SSMIS-16 85-92GHz 55.0 16.68 -102.19 16.66 -102.14 0.18 0.51 0.40 78.3
20240925 23:53:55 GMI 85-92GHz 54.8 16.85 -102.10 16.85 -102.11 0.15 0.42 0.40 88.7
20240925 22:39:49 * SSMIS-18 85-92GHz 52.8 16.86 -102.21 16.89 -102.33 0.10 0.29 1.00 96.6
20240925 22:38:06 SSMIS-18 85-92GHz 47.7 16.85 -102.18 16.89 -102.30 0.10 0.27 1.00 99.6
20240925 08:26:11 * AMSR2 85-92GHz 36.5 15.94 -101.47 15.91 -101.48 0.44 1.24 0.20 5.8
20240925 01:10:17 SSMIS-16 85-92GHz 39.5 *** *** *** *** *** *** 1.60 ***
20240924 22:53:50 SSMIS-18 85-92GHz 30.0 *** *** *** *** *** *** 2.90 ***
20240924 22:53:37 * SSMIS-18 85-92GHz 40.5 17.75 -100.89 17.65 -100.95 0.34 0.96 1.50 5.6
20240924 20:13:47 * AMSR2 85-92GHz 41.6 17.74 -101.46 17.68 -101.51 0.28 0.80 2.00 14.9
20240924 12:41:44 * SSMIS-17 85-92GHz 44.7 17.60 -100.62 17.60 -100.56 0.34 0.95 1.50 20.0
20240924 11:13:56 GMI 85-92GHz 50.1 17.43 -100.32 17.45 -100.40 0.28 0.79 1.10 49.6
20240924 00:07:25 * SSMIS-17 85-92GHz 100.2 16.07 -98.55 16.05 -98.55 0.12 0.35 0.30 100.0
20240923 19:30:17 * AMSR2 85-92GHz 85.0 15.42 -98.52 15.58 -98.57 0.12 0.34 0.40 100.0
20240923 12:56:09 * SSMIS-17 85-92GHz 62.3 14.83 -98.49 14.75 -98.50 0.18 0.50 0.50 80.2
20240923 12:30:46 SSMIS-16 85-92GHz 61.3 14.74 -98.39 14.70 -98.39 0.21 0.59 0.40 79.2
20240923 10:14:41 SSMIS-18 85-92GHz 41.4 14.76 -98.75 14.68 -98.72 0.42 1.18 0.30 20.9
20240923 10:14:40 SSMIS-18 85-92GHz 54.1 14.73 -98.79 14.64 -98.76 0.24 0.67 0.40 65.6
20240923 08:38:54 * AMSR2 85-92GHz 48.8 14.57 -98.75 14.59 -98.76 0.12 0.35 0.30 100.0
20240923 00:23:55 GMI 85-92GHz 30.0 14.20 -98.50 14.19 -98.50 0.19 0.55 0.50 82.9
20240923 00:20:53 * SSMIS-17 85-92GHz 30.0 14.20 -98.39 14.19 -98.40 0.17 0.47 0.50 87.7
20240922 20:25:10 * AMSR2 85-92GHz 30.0 14.20 -98.49 14.21 -98.48 0.22 0.61 1.50 60.3

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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