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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
20241223 02:18:00 * Metop-C ASCAT 30.0 10.48 113.00 10.48 112.99 0.18 0.49 *** ***
20241223 01:21:00 * Metop-A ASCAT 30.0 10.95 113.01 10.98 112.94 0.17 0.49 *** ***
20241222 22:37:04 SSMIS-16 85-92GHz 30.9 11.32 112.87 11.40 112.78 0.38 1.08 1.90 2.1
20241222 22:21:00 SSMIS-17 85-92GHz 30.8 10.75 112.79 10.85 112.67 0.61 1.74 3.00 0.1
20241222 20:04:44 * SSMIS-18 85-92GHz 30.0 10.48 112.52 10.52 112.48 0.36 1.03 2.70 3.3

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: Summary table, ARCHER Track table, ARCHER Track Image Archive, Intensity Estimation, ARCHER-ERC page, F-Decks

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