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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
20200119 17:27:23 SSMIS-17 85-92GHz 50.3 -32.76 -163.58 -33.00 -163.37 0.37 1.04 3.70 3.6
20200119 15:00:58 SSMIS-18 85-92GHz 51.7 *** *** *** *** *** *** 3.60 ***
20200119 12:40:44 * AMSR2 85-92GHz 53.0 -30.44 -165.12 -30.15 -165.38 0.35 0.98 2.10 1.4
20200119 06:08:04 SSMIS-17 85-92GHz 55.0 -27.56 -166.91 -27.50 -166.96 0.35 0.99 1.10 10.6
20200119 04:01:03 * SSMIS-16 85-92GHz 55.0 -26.12 -167.41 -25.67 -167.81 0.31 0.88 3.30 1.5
20200118 17:38:32 SSMIS-17 85-92GHz 65.0 -22.88 -170.99 -22.98 -170.88 0.14 0.39 0.40 97.6
20200118 17:38:30 * SSMIS-17 85-92GHz 60.3 -22.84 -171.00 -22.95 -170.90 0.15 0.42 0.40 94.7
20200118 15:30:33 * SSMIS-16 85-92GHz 62.1 -22.14 -171.73 -22.00 -171.86 0.13 0.37 0.40 100.0
20200118 06:23:38 * SSMIS-17 85-92GHz 70.0 -19.84 -174.53 -19.76 -174.63 0.18 0.51 0.20 24.2
20200118 04:15:48 SSMIS-16 85-92GHz 70.0 -19.98 -175.46 -19.78 -175.73 0.19 0.53 0.60 61.9
20200118 01:01:14 AMSR2 85-92GHz 70.0 -19.18 -175.70 -19.00 -175.90 0.14 0.39 1.10 91.6
20200117 17:50:26 * SSMIS-17 85-92GHz 69.9 -17.86 -177.28 -17.90 -177.25 0.15 0.44 0.30 77.6
20200117 17:03:30 SSMIS-18 85-92GHz 69.2 -17.41 -177.65 -17.69 -177.42 0.14 0.39 0.70 68.5
20200117 15:42:04 * SSMIS-16 85-92GHz 68.1 -17.14 -177.88 -16.86 -178.09 0.14 0.39 0.60 70.7
20200117 12:49:36 * AMSR2 85-92GHz 65.3 -16.62 -178.86 -16.44 -179.09 0.14 0.40 0.10 93.9
20200117 06:38:26 * SSMIS-17 85-92GHz 55.3 -15.82 179.49 -15.73 179.32 0.24 0.68 1.70 27.5
20200117 04:30:22 * SSMIS-16 85-92GHz 52.5 -15.39 178.56 -15.45 178.67 0.22 0.61 4.00 30.6

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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