-- Link to M-PERC page --

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
20241201 16:18:26 GMI 85-92GHz 30.9 12.17 79.64 12.19 79.58 0.34 0.96 1.50 2.0
20241201 16:18:26 * GMI 37GHz 30.9 12.12 79.49 12.14 79.43 0.31 0.88 0.20 ***
20241201 13:04:53 * SSMIS-16 85-92GHz 32.7 12.22 79.58 12.24 79.52 0.33 0.94 3.00 1.9
20241201 12:58:44 SSMIS-17 85-92GHz 32.8 *** *** *** *** *** *** 2.70 ***
20241201 10:36:46 SSMIS-18 85-92GHz 34.1 *** *** *** *** *** *** 1.30 ***
20241201 08:15:45 * AMSR2 85-92GHz 35.0 11.50 79.83 11.50 79.82 0.39 1.10 0.80 4.2
20241201 08:15:45 AMSR2 37GHz 35.0 12.25 79.32 12.25 79.31 0.44 1.26 0.10 ***
20241201 04:54:00 Metop-C ASCAT 35.0 *** *** *** *** *** *** *** ***
20241130 16:58:27 GMI 85-92GHz 40.9 *** *** *** *** *** *** 3.00 ***
20241130 16:58:27 GMI 37GHz 40.9 *** *** *** *** *** *** 3.00 ***
20241130 16:24:00 Metop-C ASCAT 41.3 *** *** *** *** *** *** *** ***
20241130 15:21:00 * Metop-A ASCAT 42.2 12.18 80.47 12.22 80.53 0.18 0.52 *** ***
20241130 10:50:45 * SSMIS-18 85-92GHz 45.0 12.65 79.98 12.65 79.95 0.23 0.65 0.70 49.4
20241130 07:32:52 AMSR2 85-92GHz 45.0 12.10 80.95 12.10 80.90 0.20 0.57 0.20 55.3
20241130 07:32:52 * AMSR2 37GHz 45.0 12.35 81.00 12.35 80.95 0.09 0.25 0.60 ***
20241130 04:15:00 * Metop-A ASCAT 46.5 12.32 81.04 12.30 80.92 0.14 0.38 *** ***
20241130 03:38:27 GMI 85-92GHz 47.0 *** *** *** *** *** *** 3.00 ***
20241130 03:38:27 GMI 37GHz 47.0 11.88 81.21 11.91 81.34 0.18 0.51 2.10 ***
20241130 03:36:00 Metop-C ASCAT 47.0 *** *** *** *** *** *** *** ***
20241130 00:22:24 * SSMIS-17 85-92GHz 50.0 12.36 81.84 12.36 81.90 0.38 1.08 1.40 4.8

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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