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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
20260715 11:50:22   GOES18 IR 36 16.92 -112.68 16.92 -112.72 1.21 3.42 0.60 12
20260715 11:50:22 * GOES18 SWIR 36 14.94 -111.21 14.94 -111.24 1.15 3.26 0.30 ***
20260715 08:50:22 * GOES18 IR 33 16.70 -111.08 16.71 -111.12 1.75 4.95 0.10 14
20260715 08:50:22   GOES18 SWIR 33 15.68 -109.89 15.68 -109.93 2.18 6.16 0.50 ***
20260715 05:50:22   GOES18 IR 31 13.99 -110.26 13.99 -110.30 3.36 9.49 0.10 2
20260715 05:50:22 * GOES18 SWIR 31 13.89 -109.74 13.89 -109.78 1.65 4.65 1.00 ***
20260715 02:50:22   GOES18 IR 33 14.48 -109.38 14.49 -109.42 0.98 2.76 0.50 18
20260715 02:50:22   GOES18 SWIR 33 14.18 -109.64 14.19 -109.68 0.95 2.69 0.10 ***
20260715 02:39:54 * GMI 37GHz 33 *** *** *** *** 0.58 1.64 1.50 ***
20260715 02:39:54   GMI 89-92GHz 33 *** *** *** *** 0.59 1.67 2.60 0
20260715 02:17:14 * SSMIS-16 89-92GHz 32 15.03 -110.49 15.04 -110.65 0.60 1.69 2.20 0
20260715 00:44:53 * SSMIS-17 89-92GHz 32 15.21 -109.63 15.20 -109.45 0.27 0.75 2.40 6
20260714 23:50:22   GOES18 IR 31 14.60 -108.78 14.60 -108.81 3.36 9.49 0.20 4
20260714 23:50:22   GOES18 SWIR 31 14.70 -109.09 14.70 -109.12 1.67 4.72 0.10 ***
20260714 20:50:22   GOES18 IR 30 14.90 -109.66 14.90 -109.68 3.36 9.49 0.20 46
20260714 20:50:22 * GOES18 SWIR 30 14.42 -108.49 14.42 -108.52 0.40 1.13 0.10 ***

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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