-- 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
20220125 04:28:23 * SSMIS-17 85-92GHz 33.1 -15.79 33.79 -15.80 33.58 0.32 0.90 3.00 0.0
20220125 02:01:20 SSMIS-16 85-92GHz 34.2 *** *** *** *** *** *** 2.70 ***
20220124 14:49:20 * SSMIS-16 85-92GHz 45.0 -16.55 37.78 -16.55 37.85 0.22 0.62 0.30 44.8
20220124 13:26:55 * SSMIS-18 85-92GHz 45.0 -16.00 37.83 -16.00 37.59 0.36 1.03 0.40 11.9
20220124 02:14:03 SSMIS-16 85-92GHz 45.0 -15.89 41.20 -15.91 41.13 0.28 0.79 1.30 39.0
20220124 00:51:22 * SSMIS-18 85-92GHz 45.0 -16.05 41.68 -16.00 41.97 0.23 0.66 1.40 47.5
20220123 22:45:19 GMI 85-92GHz 44.0 -15.85 42.39 -15.87 42.23 0.35 0.98 0.70 9.7
20220123 22:45:19 * GMI 37GHz 44.0 -16.05 42.33 -16.07 42.18 0.15 0.44 0.30 ***
20220123 15:48:44 SSMIS-17 85-92GHz 38.2 -15.85 43.48 -15.82 43.68 0.58 1.65 1.10 1.3
20220123 10:55:06 * AMSR2 85-92GHz 35.0 -15.59 44.19 -15.60 44.09 0.32 0.91 1.70 15.2
20220123 10:55:06 AMSR2 37GHz 35.0 -15.69 44.56 -15.70 44.45 0.43 1.23 0.70 ***

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

This page automatically updates every 5 minutes