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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
20231024 12:27:14 * SSMIS-17 85-92GHz 25.0 13.71 -84.38 13.70 -84.32 0.55 1.56 1.00 0.5
20231024 11:13:24 * SSMIS-16 85-92GHz 25.0 13.44 -84.12 13.45 -84.16 0.54 1.54 0.10 0.3
20231024 09:20:40 * SSMIS-18 85-92GHz 25.0 13.11 -84.23 13.10 -84.19 0.52 1.48 1.00 0.4
20231024 07:43:57 AMSR2 85-92GHz 25.0 12.72 -84.38 12.75 -84.44 0.55 1.55 3.00 0.0
20231024 07:43:57 AMSR2 37GHz 25.0 *** *** *** *** *** *** 3.00 ***
20231024 03:27:00 * Metop-C ASCAT 25.0 11.42 -83.09 11.33 -83.03 0.19 0.54 *** ***
20231024 02:33:00 * Metop-A ASCAT 25.0 12.75 -83.22 12.78 -83.24 0.25 0.71 *** ***

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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