-- 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
20241129 19:12:39 AMSR2 85-92GHz 32.7 -18.42 94.66 -18.48 94.63 0.45 1.26 3.00 1.0
20241129 11:36:55 SSMIS-17 85-92GHz 35.5 -18.03 94.65 -18.02 94.65 0.45 1.28 2.90 0.9
20241129 04:28:25 GMI 85-92GHz 44.4 *** *** *** *** *** *** 0.50 ***
20241128 07:37:16 * AMSR2 85-92GHz 46.4 -15.81 90.52 -15.94 90.60 0.17 0.49 0.40 89.2
20241128 05:08:26 GMI 85-92GHz 44.3 *** *** *** *** *** *** 5.00 ***
20241127 19:23:27 * AMSR2 85-92GHz 38.1 -14.53 90.28 -14.71 90.23 0.20 0.57 2.60 5.5
20241127 15:48:26 GMI 85-92GHz 36.6 -13.96 90.26 -13.75 90.41 0.62 1.75 2.50 0.1
20241127 12:10:54 * SSMIS-16 85-92GHz 35.0 -13.82 90.38 -13.72 90.44 0.17 0.48 5.00 0.0

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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