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
19970907 00:53:42 * SSMI-14 85-92GHz 75.0 19.35 -62.74 19.29 -62.64 0.10 0.29 1.00 86.6
19970907 10:13:01 * SSMI-13 85-92GHz 75.0 20.00 -63.14 19.87 -63.07 0.11 0.31 0.80 90.7
19970907 11:27:12 * SSMI-11 85-92GHz 75.0 20.21 -63.14 20.23 -63.15 0.10 0.29 1.20 87.3
19970907 21:27:46 * SSMI-13 85-92GHz 92.9 20.88 -63.25 20.81 -63.25 0.11 0.30 0.70 100.0
19970907 22:41:27 SSMI-11 85-92GHz 93.9 21.01 -63.25 21.12 -63.25 0.12 0.35 0.70 94.0
19970908 00:41:49 * SSMI-14 85-92GHz 95.6 21.17 -63.20 21.07 -63.20 0.11 0.31 0.60 100.0
19970908 02:36:48 * SSMI-10 85-92GHz 97.2 21.41 -63.09 21.42 -63.09 0.11 0.32 0.60 100.0
19970908 10:00:09 * SSMI-13 85-92GHz 103.3 22.06 -63.08 21.91 -63.16 0.11 0.30 0.50 100.0
19970908 11:13:01 * SSMI-11 85-92GHz 104.3 22.11 -62.95 22.17 -62.91 0.11 0.31 0.50 100.0
19970908 13:13:56 * SSMI-14 85-92GHz 106.0 22.44 -62.83 22.27 -62.91 0.11 0.31 0.50 100.0
19970908 21:15:19 SSMI-13 85-92GHz 110.0 *** *** *** *** *** *** 0.60 ***
19970909 00:30:14 SSMI-14 85-92GHz 110.0 *** *** *** *** *** *** 3.00 ***
19970909 02:05:49 * SSMI-10 85-92GHz 110.0 24.41 -61.69 24.53 -61.62 0.11 0.30 0.60 100.0
19970909 09:46:48 * SSMI-13 85-92GHz 110.0 26.05 -60.97 25.83 -61.07 0.10 0.29 0.50 100.0
19970909 13:00:19 SSMI-14 85-92GHz 110.0 26.63 -60.76 26.34 -60.88 0.13 0.38 0.50 77.7
19970909 14:25:46 * SSMI-10 85-92GHz 110.0 26.91 -60.67 26.98 -60.64 0.13 0.37 0.50 89.3
19970909 21:06:59 * SSMI-13 85-92GHz 107.4 28.62 -59.89 28.54 -59.93 0.15 0.42 0.50 50.6
19970910 12:46:29 * SSMI-14 85-92GHz 94.4 32.18 -58.33 31.94 -58.45 0.14 0.40 1.30 16.2
19970910 20:55:20 * SSMI-13 85-92GHz 85.1 33.92 -57.06 33.88 -57.09 0.15 0.42 2.90 8.5

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

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