-- Directory of older time series plots --


-- Link to ARCHER Track 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
20241115 00:37:28 SSMIS-17 85-92GHz 45.3 -11.30 75.68 -11.21 75.72 0.20 0.55 0.40 78.4
20241115 00:37:25 SSMIS-17 85-92GHz 45.3 -11.30 75.68 -11.21 75.72 0.20 0.55 0.40 78.4
20241115 00:35:52 * SSMIS-16 85-92GHz 45.2 -11.25 75.73 -11.16 75.77 0.18 0.50 0.50 82.0
20241114 19:54:01 AMSR2 85-92GHz 42.7 *** *** *** *** *** *** 2.70 ***
20241114 13:28:56 SSMIS-17 85-92GHz 40.0 -10.60 76.05 -10.67 76.02 0.21 0.59 0.70 12.4
20241114 13:27:06 SSMIS-16 85-92GHz 40.0 -10.70 75.95 -10.77 75.91 0.21 0.60 0.70 21.8
20241114 11:02:11 * SSMIS-18 85-92GHz 40.0 -10.39 75.52 -10.42 75.51 0.22 0.62 1.70 5.0

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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