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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
20240208 21:08:55 * GMI 85-92GHz 30.0 -18.71 -163.31 -18.70 -163.31 0.34 0.96 1.20 2.7
20240208 21:08:55 GMI 37GHz 30.0 -18.71 -163.31 -18.70 -163.31 0.50 1.42 2.20 ***
20240208 16:49:53 SSMIS-17 85-92GHz 30.0 *** *** *** *** *** *** 3.00 ***
20240208 14:28:10 * SSMIS-18 85-92GHz 30.0 -17.18 -163.58 -17.20 -163.56 0.44 1.24 1.50 0.1
20240208 12:32:20 AMSR2 85-92GHz 30.0 -17.72 -163.48 -17.70 -163.51 0.56 1.57 1.90 0.4
20240208 12:32:20 AMSR2 37GHz 30.0 -18.37 -163.64 -18.35 -163.66 0.50 1.43 0.50 ***
20240208 08:57:00 * Metop-A ASCAT 33.8 -17.69 -163.69 -17.69 -163.68 0.16 0.47 *** ***
20240208 08:09:00 * Metop-C ASCAT 34.8 -17.79 -163.74 -17.84 -163.63 0.18 0.50 *** ***
20240208 05:37:12 SSMIS-17 85-92GHz 38.0 *** *** *** *** *** *** 2.60 ***
20240208 05:10:23 SSMIS-16 85-92GHz 38.5 *** *** *** *** *** *** 1.20 ***
20240208 03:15:24 SSMIS-18 85-92GHz 40.9 *** *** *** *** *** *** 2.90 ***
20240207 21:48:55 GMI 85-92GHz 46.8 -17.31 -164.67 -17.35 -164.65 0.38 1.06 3.00 3.2
20240207 21:48:55 * GMI 37GHz 46.8 -17.86 -164.56 -17.90 -164.55 0.26 0.73 1.50 ***
20240207 20:27:00 Metop-A ASCAT 48.0 -17.33 -164.74 -17.30 -164.75 0.30 0.83 *** ***
20240207 19:39:00 Metop-C ASCAT 48.6 -18.41 -164.41 -18.35 -164.44 0.87 2.46 *** ***
20240207 17:03:10 * SSMIS-17 85-92GHz 49.2 -17.80 -164.44 -17.86 -164.40 0.14 0.41 0.20 61.7
20240207 14:40:55 * SSMIS-18 85-92GHz 47.2 -17.36 -164.88 -17.45 -164.81 0.21 0.60 1.10 15.5
20240207 08:30:00 Metop-C ASCAT 42.1 -15.96 -167.26 -16.03 -167.16 0.96 2.71 *** ***
20240207 05:51:54 * SSMIS-17 85-92GHz 39.9 -15.92 -166.78 -15.95 -166.74 0.15 0.43 0.60 52.0
20240207 05:24:39 SSMIS-16 85-92GHz 39.5 -15.68 -166.94 -15.80 -166.78 0.21 0.59 0.30 66.1
20240207 03:29:46 SSMIS-18 85-92GHz 37.9 -15.36 -167.25 -15.24 -167.41 0.42 1.19 1.10 4.2
20240207 00:57:29 AMSR2 85-92GHz 35.8 -14.43 -168.23 -14.20 -168.54 0.39 1.09 0.30 27.6
20240207 00:57:29 AMSR2 37GHz 35.8 -14.93 -167.77 -14.70 -168.08 0.30 0.84 0.60 ***
20240206 22:33:56 GMI 85-92GHz 33.8 -14.00 -168.98 -14.35 -168.55 0.36 1.02 1.40 5.1
20240206 22:33:56 * GMI 37GHz 33.8 -14.00 -169.09 -14.35 -168.65 0.23 0.65 0.30 ***

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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